Agenda packet, regular meeting — Moreno Valley City Council, December 19, 2023 (part 7 of 12)

F.1.d
Packet Pg. 1337 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb310
20 1.67 2.70 0.404 0.198 ( 0.364) 0.206
21 1.75 3.30 0.494 0.198 ( 0.445) 0.296
22 1.83 3.10 0.464 0.198 ( 0.418) 0.266
23 1.92 2.90 0.434 0.198 ( 0.391) 0.236
24 2.00 3.00 0.449 0.198 ( 0.404) 0.251
25 2.08 3.10 0.464 0.198 ( 0.418) 0.266
26 2.17 4.20 0.629 0.198 ( 0.566) 0.430
27 2.25 5.00 0.749 0.198 ( 0.674) 0.550
28 2.33 3.50 0.524 0.198 ( 0.472) 0.326
29 2.42 6.80 1.018 0.198 ( 0.916) 0.820
30 2.50 7.30 1.093 0.198 ( 0.984) 0.895
31 2.58 8.20 1.228 0.198 ( 1.105) 1.029
32 2.67 5.90 0.883 0.198 ( 0.795) 0.685
33 2.75 2.00 0.299 0.198 ( 0.270) 0.101
34 2.83 1.80 0.270 0.198 ( 0.243) 0.071
35 2.92 1.80 0.270 0.198 ( 0.243) 0.071
36 3.00 0.60 0.090 ( 0.198) 0.081 0.009
(Loss Rate Not Used)
Sum = 100.0 Sum = 8.0
Flood volume = Effective rainfall 0.67(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 0.4(Ac.Ft)
Total soil loss = 0.58(In)
Total soil loss = 0.387(Ac.Ft)
Total rainfall = 1.25(In)
Flood volume = 19567.1 Cubic Feet
Total soil loss = 16850.3 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 7.356(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0003 0.04 Q | | | |
0+10 0.0011 0.13 Q | | | |
0+15 0.0021 0.14 Q | | | |
0+20 0.0032 0.16 Q | | | |
0+25 0.0046 0.20 Q | | | |
0+30 0.0066 0.30 VQ | | | |
0+35 0.0095 0.41 VQ | | | |
0+40 0.0119 0.35 |Q | | | |
0+45 0.0155 0.52 |VQ | | | |
0+50 0.0187 0.47 |Q | | | |
0+55 0.0209 0.31 |Q | | | |
1+ 0 0.0235 0.39 |QV | | | |
1+ 5 0.0280 0.65 | Q | | | |
1+10 0.0346 0.95 | Q | | | |
1+15 0.0417 1.03 | VQ | | | |
1+20 0.0485 0.99 | QV | | | |
1+25 0.0557 1.05 | Q | | | |
1+30 0.0657 1.45 | Q | | | |
1+35 0.0762 1.52 | Q | | | |
1+40 0.0862 1.45 | Q V | | | |
1+45 0.0985 1.79 | QV | | | |
1+50 0.1135 2.18 | Q V | | |
1+55 0.1280 2.10 | Q |V | | |
2+ 0 0.1417 1.99 | Q | V | | |
2+ 5 0.1558 2.05 | Q | V | | |

Page 3 ends

F.1.d
Packet Pg. 1338 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb310
2+10 0.1728 2.46 | Q| V | | |
2+15 0.1966 3.46 | | Q V | | |
2+20 0.2224 3.75 | | Q V| | |
2+25 0.2494 3.92 | | Q | V | |
2+30 0.2913 6.09 | | | QV | |
2+35 0.3410 7.21 | | | Q V |
2+40 0.3917 7.36 | | | Q| V |
2+45 0.4250 4.84 | | Q| | V |
2+50 0.4375 1.82 | Q | | | V |
2+55 0.4438 0.91 | Q | | | V|
3+ 0 0.4476 0.55 | Q | | | V|
3+ 5 0.4488 0.18 Q | | | V|
3+10 0.4491 0.04 Q | | | V|
3+15 0.4492 0.01 Q | | | V|
3+20 0.4492 0.00 Q | | | V|
3+25 0.4492 0.00 Q | | | V
-----------------------------------------------------------------------

Page 4 ends

F.1.d
Packet Pg. 1339 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb3100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1340 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

8.04 0.80 6.42
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 1.89 15.20
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.890(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.890(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 93.4 0.086 0.000 0.086 1.000

0.086
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0029 0.42 Q | | |
|
0+10 0.0123 1.36 V Q | | |
|
0+15 0.0227 1.51 V Q | | |
|
0+20 0.0334 1.56 |V Q | | |
|
0+25 0.0467 1.93 |V Q | | |
|
0+30 0.0616 2.17 | V Q | | |
|
0+35 0.0779 2.36 | V Q | | |
|
0+40 0.0935 2.27 | VQ | | |
|
0+45 0.1110 2.53 | VQ | | |
|
0+50 0.1278 2.45 | Q | | |
|
0+55 0.1431 2.21 | QV | | |
|
1+ 0 0.1591 2.33 | QV | | |
|
1+ 5 0.1779 2.72 | QV | | |
|
1+10 0.1998 3.19 | QV | | |
|
1+15 0.2225 3.30 | Q V | | |
|
1+20 0.2449 3.25 | Q V | | |
|
1+25 0.2678 3.32 | Q V| | |
|
1+30 0.2949 3.93 | Q V | |
|
1+35 0.3227 4.04 | Q |V | |
|
1+40 0.3498 3.94 | Q | V | |
|
1+45 0.3805 4.46 | Q | V | |
|
1+50 0.4153 5.04 | Q V | |
|
1+55 0.4491 4.92 | Q| V | |
|
2+ 0 0.4819 4.76 | Q| V | |
|
2+ 5 0.5153 4.85 | Q| V | |
|
2+10 0.5530 5.47 | Q V |
|
F.1.d
Packet Pg. 1343 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 2+15 0.6011 6.98 | | Q |V |
|
2+20 0.6521 7.41 | | Q | V |
|
2+25 0.7050 7.68 | | Q | V |
|
2+30 0.7805 10.97 | | |Q V |
|
2+35 0.8677 12.67 | | | Q |V
|
2+40 0.9564 12.88 | | | Q | V
|
2+45 1.0189 9.07 | | Q | | V
|
2+50 1.0498 4.49 | Q | | | V
|
2+55 1.0714 3.13 | Q | | |
V|
3+ 0 1.0866 2.21 | Q | | |
V|
3+ 5 1.0919 0.77 |Q | | |
V|
3+10 1.0933 0.20 Q | | |
V|
3+15 1.0937 0.05 Q | | |
V|
3+20 1.0938 0.02 Q | | |
V|
3+25 1.0938 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1344 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb62.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1345 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

2.55 1.09 2.78

5.49 1.09 5.98
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 2.55 20.50
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.090(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.090(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000

0.198
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0001 0.01 Q | | |
|
0+10 0.0004 0.05 Q | | |
|
0+15 0.0008 0.06 Q | | |
|
0+20 0.0012 0.06 Q | | |
|
0+25 0.0017 0.06 Q | | |
|
0+30 0.0021 0.07 Q | | |
|
0+35 0.0026 0.07 Q | | |
|
0+40 0.0031 0.07 Q | | |
F.1.d
Packet Pg. 1348 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.0036 0.07 Q | | |
|
0+50 0.0042 0.07 Q | | |
|
0+55 0.0047 0.07 Q | | |
|
1+ 0 0.0052 0.08 Q | | |
|
1+ 5 0.0058 0.08 QV | | |
|
1+10 0.0063 0.08 QV | | |
|
1+15 0.0069 0.08 QV | | |
|
1+20 0.0075 0.08 QV | | |
|
1+25 0.0081 0.08 QV | | |
|
1+30 0.0087 0.08 QV | | |
|
1+35 0.0093 0.08 QV | | |
|
1+40 0.0098 0.08 QV | | |
|
1+45 0.0104 0.08 QV | | |
|
1+50 0.0110 0.08 Q V | | |
|
1+55 0.0116 0.08 Q V | | |
|
2+ 0 0.0122 0.09 Q V | | |
|
2+ 5 0.0128 0.09 Q V | | |
|
2+10 0.0134 0.09 Q V | | |
|
2+15 0.0141 0.09 Q V | | |
|
2+20 0.0147 0.09 Q V | | |
|
2+25 0.0154 0.10 Q V | | |
|
2+30 0.0161 0.10 Q V | | |
|
2+35 0.0167 0.10 Q V | | |
|
2+40 0.0174 0.10 Q V | | |
|
2+45 0.0180 0.10 Q V | | |
|
2+50 0.0188 0.10 Q V | | |
|
2+55 0.0195 0.11 Q V | | |
|
3+ 0 0.0202 0.11 Q V | | |
|
3+ 5 0.0209 0.11 Q V | | |
|
3+10 0.0217 0.11 Q V | | |
F.1.d
Packet Pg. 1349 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+15 0.0225 0.11 Q V | | |
|
3+20 0.0233 0.12 Q V | | |
|
3+25 0.0241 0.12 Q V | | |
|
3+30 0.0250 0.13 Q V | | |
|
3+35 0.0259 0.14 Q V | | |
|
3+40 0.0269 0.15 Q V | | |
|
3+45 0.0280 0.15 Q V | | |
|
3+50 0.0290 0.16 Q V | | |
|
3+55 0.0302 0.16 Q V | | |
|
4+ 0 0.0313 0.17 Q V | | |
|
4+ 5 0.0325 0.18 Q V | | |
|
4+10 0.0340 0.22 Q V | | |
|
4+15 0.0361 0.30 |Q V | | |
|
4+20 0.0389 0.41 |Q V | | |
|
4+25 0.0424 0.51 | Q V | | |
|
4+30 0.0465 0.59 | Q V | | |
|
4+35 0.0509 0.64 | Q V| | |
|
4+40 0.0559 0.73 | Q V | |
|
4+45 0.0616 0.83 | Q |V | |
|
4+50 0.0678 0.91 | Q | V | |
|
4+55 0.0744 0.96 | Q | V | |
|
5+ 0 0.0816 1.05 | Q | V | |
|
5+ 5 0.0903 1.25 | Q | V | |
|
5+10 0.1020 1.70 | Q | V| |
|
5+15 0.1168 2.15 | Q | | V |
|
5+20 0.1341 2.51 | Q | V |
|
5+25 0.1539 2.89 | |Q | V|
|
5+30 0.1779 3.48 | | Q | | V
|
5+35 0.1995 3.13 | | Q | | V
|
5+40 0.2067 1.04 | Q | | |
F.1.d
Packet Pg. 1350 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+45 0.2090 0.34 |Q | | |
V|
5+50 0.2100 0.14 Q | | |
V|
5+55 0.2105 0.07 Q | | |
V|
6+ 0 0.2107 0.04 Q | | |
V|
6+ 5 0.2109 0.02 Q | | |
V|
6+10 0.2109 0.01 Q | | |
V|
6+15 0.2109 0.00 Q | | |
V|
6+20 0.2109 0.00 Q | | |
V|
6+25 0.2109 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1351 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb65.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1352 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

2.55 1.09 2.78

5.49 1.09 5.98
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 2.55 20.50
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.432(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.432(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000

0.198
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0001 0.02 Q | | |
|
0+10 0.0005 0.06 Q | | |
|
0+15 0.0011 0.08 Q | | |
|
0+20 0.0016 0.08 Q | | |
|
0+25 0.0022 0.08 Q | | |
|
0+30 0.0028 0.09 Q | | |
|
0+35 0.0034 0.09 Q | | |
|
0+40 0.0041 0.10 Q | | |
F.1.d
Packet Pg. 1355 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.0048 0.10 Q | | |
|
0+50 0.0055 0.10 Q | | |
|
0+55 0.0061 0.10 Q | | |
|
1+ 0 0.0068 0.10 Q | | |
|
1+ 5 0.0076 0.11 Q | | |
|
1+10 0.0083 0.11 Q | | |
|
1+15 0.0091 0.11 QV | | |
|
1+20 0.0099 0.11 QV | | |
|
1+25 0.0106 0.11 QV | | |
|
1+30 0.0114 0.11 QV | | |
|
1+35 0.0122 0.11 QV | | |
|
1+40 0.0129 0.11 QV | | |
|
1+45 0.0137 0.11 QV | | |
|
1+50 0.0145 0.11 QV | | |
|
1+55 0.0152 0.11 QV | | |
|
2+ 0 0.0160 0.11 QV | | |
|
2+ 5 0.0169 0.12 QV | | |
|
2+10 0.0177 0.12 QV | | |
|
2+15 0.0185 0.12 Q V | | |
|
2+20 0.0194 0.12 Q V | | |
|
2+25 0.0202 0.13 Q V | | |
|
2+30 0.0211 0.13 Q V | | |
|
2+35 0.0220 0.13 Q V | | |
|
2+40 0.0228 0.13 Q V | | |
|
2+45 0.0237 0.13 Q V | | |
|
2+50 0.0246 0.14 Q V | | |
|
2+55 0.0256 0.14 Q V | | |
|
3+ 0 0.0266 0.14 Q V | | |
|
3+ 5 0.0275 0.14 Q V | | |
|
3+10 0.0285 0.14 Q V | | |
F.1.d
Packet Pg. 1356 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+15 0.0295 0.15 Q V | | |
|
3+20 0.0306 0.15 Q V | | |
|
3+25 0.0317 0.16 Q V | | |
|
3+30 0.0329 0.17 Q V | | |
|
3+35 0.0344 0.23 Q V | | |
|
3+40 0.0366 0.31 |Q V | | |
|
3+45 0.0391 0.37 |Q V | | |
|
3+50 0.0422 0.45 |Q V | | |
|
3+55 0.0457 0.51 | Q V | | |
|
4+ 0 0.0498 0.59 | Q V | | |
|
4+ 5 0.0543 0.65 | Q V | | |
|
4+10 0.0595 0.76 | Q V | | |
|
4+15 0.0657 0.90 | Q V | | |
|
4+20 0.0728 1.04 | Q V | | |
|
4+25 0.0809 1.17 | Q V| | |
|
4+30 0.0898 1.28 | Q V | |
|
4+35 0.0990 1.34 | Q |V | |
|
4+40 0.1091 1.46 | Q | V | |
|
4+45 0.1200 1.59 | Q | V | |
|
4+50 0.1317 1.70 | Q | V | |
|
4+55 0.1438 1.76 | Q | V | |
|
5+ 0 0.1568 1.88 | Q | V | |
|
5+ 5 0.1716 2.15 | Q | V| |
|
5+10 0.1904 2.74 | Q |V |
|
5+15 0.2134 3.33 | | Q | V |
|
5+20 0.2396 3.80 | | Q | V |
|
5+25 0.2692 4.30 | | Q | V
|
5+30 0.3042 5.08 | | Q | V
|
5+35 0.3360 4.62 | | Q | | V
|
5+40 0.3480 1.74 | Q | | |
F.1.d
Packet Pg. 1357 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+45 0.3518 0.55 | Q | | |
V|
5+50 0.3532 0.21 Q | | |
V|
5+55 0.3539 0.10 Q | | |
V|
6+ 0 0.3543 0.05 Q | | |
V|
6+ 5 0.3544 0.03 Q | | |
V|
6+10 0.3545 0.01 Q | | |
V|
6+15 0.3545 0.00 Q | | |
V|
6+20 0.3545 0.00 Q | | |
V|
6+25 0.3545 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1358 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb610
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version 8.2 Study date 02/19/21 File: moval33preb610.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
-------------------------------------------------------------------- Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00(Ft.) Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

2.55 1.09 2.78

5.49 1.09 5.98
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 2.55 20.50
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.090(In)

Page 1 ends

F.1.d
Packet Pg. 1359 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb610
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.691(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.691(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000 0.198
Sum (F) = 0.198
Area averaged mean soil loss (F) (In/Hr) = 0.198
Minimum soil loss rate ((In/Hr)) = 0.099
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
FOOTHILL S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 130.523 24.817 2.011
2 0.167 261.045 55.614 4.506
3 0.250 391.568 14.211 1.151
4 0.333 522.090 3.889 0.315
5 0.417 652.613 1.032 0.084
6 0.500 783.135 0.438 0.035
Sum = 100.000 Sum= 8.103
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.50 0.101 ( 0.198) 0.091 0.010
2 0.17 0.60 0.122 ( 0.198) 0.110 0.012
3 0.25 0.60 0.122 ( 0.198) 0.110 0.012
4 0.33 0.60 0.122 ( 0.198) 0.110 0.012
5 0.42 0.60 0.122 ( 0.198) 0.110 0.012
6 0.50 0.70 0.142 ( 0.198) 0.128 0.014
7 0.58 0.70 0.142 ( 0.198) 0.128 0.014
8 0.67 0.70 0.142 ( 0.198) 0.128 0.014
9 0.75 0.70 0.142 ( 0.198) 0.128 0.014
10 0.83 0.70 0.142 ( 0.198) 0.128 0.014
11 0.92 0.70 0.142 ( 0.198) 0.128 0.014
12 1.00 0.80 0.162 ( 0.198) 0.146 0.016
13 1.08 0.80 0.162 ( 0.198) 0.146 0.016
14 1.17 0.80 0.162 ( 0.198) 0.146 0.016
15 1.25 0.80 0.162 ( 0.198) 0.146 0.016
16 1.33 0.80 0.162 ( 0.198) 0.146 0.016
17 1.42 0.80 0.162 ( 0.198) 0.146 0.016
18 1.50 0.80 0.162 ( 0.198) 0.146 0.016

Page 2 ends

F.1.d
Packet Pg. 1360 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb610
19 1.58 0.80 0.162 ( 0.198) 0.146 0.016
20 1.67 0.80 0.162 ( 0.198) 0.146 0.016
21 1.75 0.80 0.162 ( 0.198) 0.146 0.016
22 1.83 0.80 0.162 ( 0.198) 0.146 0.016
23 1.92 0.80 0.162 ( 0.198) 0.146 0.016
24 2.00 0.90 0.183 ( 0.198) 0.164 0.018
25 2.08 0.80 0.162 ( 0.198) 0.146 0.016
26 2.17 0.90 0.183 ( 0.198) 0.164 0.018
27 2.25 0.90 0.183 ( 0.198) 0.164 0.018
28 2.33 0.90 0.183 ( 0.198) 0.164 0.018
29 2.42 0.90 0.183 ( 0.198) 0.164 0.018
30 2.50 0.90 0.183 ( 0.198) 0.164 0.018
31 2.58 0.90 0.183 ( 0.198) 0.164 0.018
32 2.67 0.90 0.183 ( 0.198) 0.164 0.018
33 2.75 1.00 0.203 ( 0.198) 0.183 0.020
34 2.83 1.00 0.203 ( 0.198) 0.183 0.020
35 2.92 1.00 0.203 ( 0.198) 0.183 0.020
36 3.00 1.00 0.203 ( 0.198) 0.183 0.020
37 3.08 1.00 0.203 ( 0.198) 0.183 0.020
38 3.17 1.10 0.223 0.198 ( 0.201) 0.025
39 3.25 1.10 0.223 0.198 ( 0.201) 0.025
40 3.33 1.10 0.223 0.198 ( 0.201) 0.025
41 3.42 1.20 0.243 0.198 ( 0.219) 0.045
42 3.50 1.30 0.264 0.198 ( 0.237) 0.065
43 3.58 1.40 0.284 0.198 ( 0.256) 0.086
44 3.67 1.40 0.284 0.198 ( 0.256) 0.086
45 3.75 1.50 0.304 0.198 ( 0.274) 0.106
46 3.83 1.50 0.304 0.198 ( 0.274) 0.106
47 3.92 1.60 0.325 0.198 ( 0.292) 0.126
48 4.00 1.60 0.325 0.198 ( 0.292) 0.126
49 4.08 1.70 0.345 0.198 ( 0.310) 0.146
50 4.17 1.80 0.365 0.198 ( 0.329) 0.167
51 4.25 1.90 0.385 0.198 ( 0.347) 0.187
52 4.33 2.00 0.406 0.198 ( 0.365) 0.207
53 4.42 2.10 0.426 0.198 ( 0.383) 0.228
54 4.50 2.10 0.426 0.198 ( 0.383) 0.228
55 4.58 2.20 0.446 0.198 ( 0.402) 0.248
56 4.67 2.30 0.467 0.198 ( 0.420) 0.268
57 4.75 2.40 0.487 0.198 ( 0.438) 0.288
58 4.83 2.40 0.487 0.198 ( 0.438) 0.288
59 4.92 2.50 0.507 0.198 ( 0.456) 0.309
60 5.00 2.60 0.527 0.198 ( 0.475) 0.329
61 5.08 3.10 0.629 0.198 ( 0.566) 0.431
62 5.17 3.60 0.730 0.198 ( 0.657) 0.532
63 5.25 3.90 0.791 0.198 ( 0.712) 0.593
64 5.33 4.20 0.852 0.198 ( 0.767) 0.654
65 5.42 4.70 0.954 0.198 ( 0.858) 0.755
66 5.50 5.60 1.136 0.198 ( 1.022) 0.938
67 5.58 1.90 0.385 0.198 ( 0.347) 0.187
68 5.67 0.90 0.183 ( 0.198) 0.164 0.018
69 5.75 0.60 0.122 ( 0.198) 0.110 0.012
70 5.83 0.50 0.101 ( 0.198) 0.091 0.010
71 5.92 0.30 0.061 ( 0.198) 0.055 0.006
72 6.00 0.20 0.041 ( 0.198) 0.037 0.004
(Loss Rate Not Used)
Sum = 100.0 Sum = 8.5
Flood volume = Effective rainfall 0.70(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 0.5(Ac.Ft)
Total soil loss = 0.99(In)
Total soil loss = 0.661(Ac.Ft)
Total rainfall = 1.69(In)
Flood volume = 20566.0 Cubic Feet
Total soil loss = 28774.8 Cubic Feet

Page 3 ends

F.1.d
Packet Pg. 1361 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb610 -------------------------------------------------------------------- Peak flow rate of this hydrograph = 6.291(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 6 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0001 0.02 Q | | | |
0+10 0.0006 0.07 Q | | | |
0+15 0.0013 0.09 Q | | | |
0+20 0.0019 0.10 Q | | | |
0+25 0.0026 0.10 Q | | | |
0+30 0.0033 0.10 Q | | | |
0+35 0.0041 0.11 Q | | | |
0+40 0.0049 0.11 Q | | | |
0+45 0.0056 0.11 Q | | | |
0+50 0.0064 0.12 Q | | | |
0+55 0.0072 0.12 Q | | | |
1+ 0 0.0081 0.12 Q | | | |
1+ 5 0.0089 0.13 Q | | | |
1+10 0.0098 0.13 Q | | | |
1+15 0.0107 0.13 Q | | | |
1+20 0.0116 0.13 Q | | | |
1+25 0.0126 0.13 QV | | | |
1+30 0.0135 0.13 QV | | | |
1+35 0.0144 0.13 QV | | | |
1+40 0.0153 0.13 QV | | | |
1+45 0.0162 0.13 QV | | | |
1+50 0.0171 0.13 QV | | | |
1+55 0.0180 0.13 QV | | | |
2+ 0 0.0189 0.14 QV | | | |
2+ 5 0.0199 0.14 QV | | | |
2+10 0.0208 0.14 QV | | | |
2+15 0.0218 0.15 QV | | | |
2+20 0.0229 0.15 QV | | | |
2+25 0.0239 0.15 Q V | | | |
2+30 0.0249 0.15 Q V | | | |
2+35 0.0259 0.15 Q V | | | |
2+40 0.0269 0.15 Q V | | | |
2+45 0.0280 0.15 Q V | | | |
2+50 0.0291 0.16 Q V | | | |
2+55 0.0302 0.16 Q V | | | |
3+ 0 0.0314 0.16 Q V | | | |
3+ 5 0.0325 0.16 Q V | | | |
3+10 0.0337 0.17 Q V | | | |
3+15 0.0350 0.19 Q V | | | |
3+20 0.0364 0.20 Q V | | | |
3+25 0.0380 0.24 Q V | | | |
3+30 0.0406 0.37 |Q V | | | |
3+35 0.0443 0.53 | QV | | | |
3+40 0.0487 0.65 | Q V | | | |
3+45 0.0537 0.72 | Q V | | | |
3+50 0.0594 0.82 | Q V | | | |
3+55 0.0655 0.89 | Q V | | | |
4+ 0 0.0723 0.99 | Q V | | | |
4+ 5 0.0796 1.05 | Q V | | | |
4+10 0.0878 1.19 | Q V | | | |
4+15 0.0971 1.35 | Q V | | | |

Page 4 ends

F.1.d
Packet Pg. 1362 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb610
4+20 0.1075 1.51 | Q V| | | |
4+25 0.1191 1.68 | Q V | | |
4+30 0.1315 1.80 | Q |V | | |
4+35 0.1444 1.87 | Q | V | | |
4+40 0.1583 2.02 | Q | V | | |
4+45 0.1733 2.17 | Q | V | | |
4+50 0.1891 2.30 | Q| V | | |
4+55 0.2054 2.37 | Q| V | | |
5+ 0 0.2227 2.51 | Q V | | |
5+ 5 0.2421 2.83 | |Q V | |
5+10 0.2664 3.52 | | Q | V | |
5+15 0.2955 4.23 | | Q | V | |
5+20 0.3284 4.77 | | Q| V | |
5+25 0.3653 5.36 | | |Q V |
5+30 0.4087 6.29 | | | Q | V |
5+35 0.4483 5.75 | | | Q | V |
5+40 0.4639 2.27 | Q| | | V|
5+45 0.4688 0.70 | Q | | | V|
5+50 0.4706 0.26 |Q | | | V|
5+55 0.4714 0.13 Q | | | V|
6+ 0 0.4718 0.06 Q | | | V|
6+ 5 0.4721 0.03 Q | | | V|
6+10 0.4721 0.01 Q | | | V|
6+15 0.4721 0.00 Q | | | V|
6+20 0.4721 0.00 Q | | | V|
6+25 0.4721 0.00 Q | | | V
-----------------------------------------------------------------------

Page 5 ends

F.1.d
Packet Pg. 1363 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb6100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1364 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

2.55 1.09 2.78

5.49 1.09 5.98
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 2.55 20.50
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 2.550(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.550(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 93.4 0.086 0.000 0.086 1.000

0.086
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0009 0.14 Q | | |
|
0+10 0.0044 0.50 Q | | |
|
0+15 0.0093 0.72 VQ | | |
|
0+20 0.0146 0.77 VQ | | |
|
0+25 0.0200 0.79 VQ | | |
|
0+30 0.0259 0.85 VQ | | |
|
0+35 0.0327 0.99 VQ | | |
|
0+40 0.0398 1.03 |VQ | | |
F.1.d
Packet Pg. 1367 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.0470 1.04 |VQ | | |
|
0+50 0.0541 1.04 |VQ | | |
|
0+55 0.0613 1.04 |VQ | | |
|
1+ 0 0.0689 1.10 | Q | | |
|
1+ 5 0.0774 1.24 | Q | | |
|
1+10 0.0862 1.28 | Q | | |
|
1+15 0.0951 1.29 | Q | | |
|
1+20 0.1039 1.29 | QV | | |
|
1+25 0.1128 1.29 | QV | | |
|
1+30 0.1217 1.29 | QV | | |
|
1+35 0.1306 1.29 | QV | | |
|
1+40 0.1394 1.29 | Q V | | |
|
1+45 0.1483 1.29 | Q V | | |
|
1+50 0.1572 1.29 | Q V | | |
|
1+55 0.1661 1.29 | Q V | | |
|
2+ 0 0.1754 1.35 | Q V | | |
|
2+ 5 0.1852 1.43 | Q V | | |
|
2+10 0.1947 1.39 | Q V | | |
|
2+15 0.2051 1.50 | Q V | | |
|
2+20 0.2156 1.53 | Q V | | |
|
2+25 0.2261 1.53 | Q V | | |
|
2+30 0.2367 1.54 | Q V | | |
|
2+35 0.2473 1.54 | Q V | | |
|
2+40 0.2579 1.54 | Q V | | |
|
2+45 0.2689 1.60 | Q V | | |
|
2+50 0.2809 1.74 | Q V | | |
|
2+55 0.2931 1.77 | Q V | | |
|
3+ 0 0.3053 1.78 | Q V | | |
|
3+ 5 0.3176 1.78 | Q V| | |
|
3+10 0.3303 1.85 | Q V| | |
F.1.d
Packet Pg. 1368 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+15 0.3440 1.98 | Q V | |
|
3+20 0.3579 2.02 | Q V | |
|
3+25 0.3723 2.09 | Q V | |
|
3+30 0.3881 2.29 | Q |V | |
|
3+35 0.4055 2.53 | Q |V | |
|
3+40 0.4242 2.71 | Q | V | |
|
3+45 0.4436 2.82 | Q | V | |
|
3+50 0.4641 2.97 | Q | V | |
|
3+55 0.4853 3.07 | Q | V | |
|
4+ 0 0.5074 3.22 | Q | V | |
|
4+ 5 0.5303 3.32 | Q | V | |
|
4+10 0.5546 3.53 | Q | V | |
|
4+15 0.5806 3.77 | Q | V | |
|
4+20 0.6082 4.01 | Q | V | |
|
4+25 0.6376 4.26 | Q | V | |
|
4+30 0.6682 4.45 | Q | V| |
|
4+35 0.6996 4.56 | Q| V |
|
4+40 0.7324 4.77 | Q| |V |
|
4+45 0.7669 5.01 | Q | V |
|
4+50 0.8027 5.19 | Q | V |
|
4+55 0.8392 5.30 | Q | V |
|
5+ 0 0.8772 5.51 | |Q | V |
|
5+ 5 0.9185 6.00 | |Q | V |
|
5+10 0.9670 7.04 | | Q | V |
|
5+15 1.0228 8.11 | | Q | V|
|
5+20 1.0843 8.93 | | Q | |V
|
5+25 1.1520 9.82 | | Q| | V
|
5+30 1.2293 11.22 | | | Q | V
|
5+35 1.3009 10.40 | | Q | V
|
5+40 1.3357 5.06 | Q | |
F.1.d
Packet Pg. 1369 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+45 1.3515 2.29 | Q | | |
V|
5+50 1.3593 1.13 | Q | | |
V|
5+55 1.3634 0.59 |Q | | |
V|
6+ 0 1.3647 0.20 Q | | |
V|
6+ 5 1.3653 0.07 Q | | |
V|
6+10 1.3654 0.02 Q | | |
V|
6+15 1.3654 0.01 Q | | |
V|
6+20 1.3654 0.00 Q | | |
V|
6+25 1.3654 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1370 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1371 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

8.04 1.93 15.52
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 4.64 37.31
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 1.930(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.930(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000

0.198
Sum (F) =

0.198
Area averaged mean soil loss (F) (In/Hr) = 0.198
Minimum soil loss rate ((In/Hr)) = 0.099
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 130.523 24.817 2.011
2 0.167 261.045 55.614 4.506
3 0.250 391.568 14.211 1.151
4 0.333 522.090 3.889 0.315
5 0.417 652.613 1.032 0.084
6 0.500 783.135 0.438 0.035
Sum = 100.000 Sum= 8.103
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective F.1.d
Packet Pg. 1372 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.015 ( 0.352) 0.014 0.002
2 0.17 0.07 0.015 ( 0.350) 0.014 0.002
3 0.25 0.07 0.015 ( 0.349) 0.014 0.002
4 0.33 0.10 0.023 ( 0.348) 0.021 0.002
5 0.42 0.10 0.023 ( 0.346) 0.021 0.002
6 0.50 0.10 0.023 ( 0.345) 0.021 0.002
7 0.58 0.10 0.023 ( 0.344) 0.021 0.002
8 0.67 0.10 0.023 ( 0.342) 0.021 0.002
9 0.75 0.10 0.023 ( 0.341) 0.021 0.002
10 0.83 0.13 0.031 ( 0.340) 0.028 0.003
11 0.92 0.13 0.031 ( 0.338) 0.028 0.003
12 1.00 0.13 0.031 ( 0.337) 0.028 0.003
13 1.08 0.10 0.023 ( 0.336) 0.021 0.002
14 1.17 0.10 0.023 ( 0.334) 0.021 0.002
15 1.25 0.10 0.023 ( 0.333) 0.021 0.002
16 1.33 0.10 0.023 ( 0.332) 0.021 0.002
17 1.42 0.10 0.023 ( 0.330) 0.021 0.002
18 1.50 0.10 0.023 ( 0.329) 0.021 0.002
19 1.58 0.10 0.023 ( 0.328) 0.021 0.002
20 1.67 0.10 0.023 ( 0.326) 0.021 0.002
21 1.75 0.10 0.023 ( 0.325) 0.021 0.002
22 1.83 0.13 0.031 ( 0.324) 0.028 0.003
23 1.92 0.13 0.031 ( 0.322) 0.028 0.003
24 2.00 0.13 0.031 ( 0.321) 0.028 0.003
25 2.08 0.13 0.031 ( 0.320) 0.028 0.003
26 2.17 0.13 0.031 ( 0.318) 0.028 0.003
27 2.25 0.13 0.031 ( 0.317) 0.028 0.003
28 2.33 0.13 0.031 ( 0.316) 0.028 0.003
29 2.42 0.13 0.031 ( 0.315) 0.028 0.003
30 2.50 0.13 0.031 ( 0.313) 0.028 0.003
31 2.58 0.17 0.039 ( 0.312) 0.035 0.004
32 2.67 0.17 0.039 ( 0.311) 0.035 0.004
33 2.75 0.17 0.039 ( 0.310) 0.035 0.004
34 2.83 0.17 0.039 ( 0.308) 0.035 0.004
35 2.92 0.17 0.039 ( 0.307) 0.035 0.004
36 3.00 0.17 0.039 ( 0.306) 0.035 0.004
37 3.08 0.17 0.039 ( 0.304) 0.035 0.004
38 3.17 0.17 0.039 ( 0.303) 0.035 0.004
39 3.25 0.17 0.039 ( 0.302) 0.035 0.004
40 3.33 0.17 0.039 ( 0.301) 0.035 0.004
41 3.42 0.17 0.039 ( 0.299) 0.035 0.004
42 3.50 0.17 0.039 ( 0.298) 0.035 0.004
43 3.58 0.17 0.039 ( 0.297) 0.035 0.004
44 3.67 0.17 0.039 ( 0.296) 0.035 0.004
45 3.75 0.17 0.039 ( 0.294) 0.035 0.004
46 3.83 0.20 0.046 ( 0.293) 0.042 0.005
47 3.92 0.20 0.046 ( 0.292) 0.042 0.005
48 4.00 0.20 0.046 ( 0.291) 0.042 0.005
49 4.08 0.20 0.046 ( 0.289) 0.042 0.005
50 4.17 0.20 0.046 ( 0.288) 0.042 0.005
51 4.25 0.20 0.046 ( 0.287) 0.042 0.005
52 4.33 0.23 0.054 ( 0.286) 0.049 0.005
53 4.42 0.23 0.054 ( 0.285) 0.049 0.005
54 4.50 0.23 0.054 ( 0.283) 0.049 0.005
55 4.58 0.23 0.054 ( 0.282) 0.049 0.005
56 4.67 0.23 0.054 ( 0.281) 0.049 0.005
F.1.d
Packet Pg. 1373 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 57 4.75 0.23 0.054 ( 0.280) 0.049 0.005
58 4.83 0.27 0.062 ( 0.278) 0.056 0.006
59 4.92 0.27 0.062 ( 0.277) 0.056 0.006
60 5.00 0.27 0.062 ( 0.276) 0.056 0.006
61 5.08 0.20 0.046 ( 0.275) 0.042 0.005
62 5.17 0.20 0.046 ( 0.274) 0.042 0.005
63 5.25 0.20 0.046 ( 0.272) 0.042 0.005
64 5.33 0.23 0.054 ( 0.271) 0.049 0.005
65 5.42 0.23 0.054 ( 0.270) 0.049 0.005
66 5.50 0.23 0.054 ( 0.269) 0.049 0.005
67 5.58 0.27 0.062 ( 0.268) 0.056 0.006
68 5.67 0.27 0.062 ( 0.267) 0.056 0.006
69 5.75 0.27 0.062 ( 0.265) 0.056 0.006
70 5.83 0.27 0.062 ( 0.264) 0.056 0.006
71 5.92 0.27 0.062 ( 0.263) 0.056 0.006
72 6.00 0.27 0.062 ( 0.262) 0.056 0.006
73 6.08 0.30 0.069 ( 0.261) 0.063 0.007
74 6.17 0.30 0.069 ( 0.260) 0.063 0.007
75 6.25 0.30 0.069 ( 0.258) 0.063 0.007
76 6.33 0.30 0.069 ( 0.257) 0.063 0.007
77 6.42 0.30 0.069 ( 0.256) 0.063 0.007
78 6.50 0.30 0.069 ( 0.255) 0.063 0.007
79 6.58 0.33 0.077 ( 0.254) 0.069 0.008
80 6.67 0.33 0.077 ( 0.253) 0.069 0.008
81 6.75 0.33 0.077 ( 0.252) 0.069 0.008
82 6.83 0.33 0.077 ( 0.250) 0.069 0.008
83 6.92 0.33 0.077 ( 0.249) 0.069 0.008
84 7.00 0.33 0.077 ( 0.248) 0.069 0.008
85 7.08 0.33 0.077 ( 0.247) 0.069 0.008
86 7.17 0.33 0.077 ( 0.246) 0.069 0.008
87 7.25 0.33 0.077 ( 0.245) 0.069 0.008
88 7.33 0.37 0.085 ( 0.244) 0.076 0.008
89 7.42 0.37 0.085 ( 0.243) 0.076 0.008
90 7.50 0.37 0.085 ( 0.241) 0.076 0.008
91 7.58 0.40 0.093 ( 0.240) 0.083 0.009
92 7.67 0.40 0.093 ( 0.239) 0.083 0.009
93 7.75 0.40 0.093 ( 0.238) 0.083 0.009
94 7.83 0.43 0.100 ( 0.237) 0.090 0.010
95 7.92 0.43 0.100 ( 0.236) 0.090 0.010
96 8.00 0.43 0.100 ( 0.235) 0.090 0.010
97 8.08 0.50 0.116 ( 0.234) 0.104 0.012
98 8.17 0.50 0.116 ( 0.233) 0.104 0.012
99 8.25 0.50 0.116 ( 0.232) 0.104 0.012
100 8.33 0.50 0.116 ( 0.230) 0.104 0.012
101 8.42 0.50 0.116 ( 0.229) 0.104 0.012
102 8.50 0.50 0.116 ( 0.228) 0.104 0.012
103 8.58 0.53 0.124 ( 0.227) 0.111 0.012
104 8.67 0.53 0.124 ( 0.226) 0.111 0.012
105 8.75 0.53 0.124 ( 0.225) 0.111 0.012
106 8.83 0.57 0.131 ( 0.224) 0.118 0.013
107 8.92 0.57 0.131 ( 0.223) 0.118 0.013
108 9.00 0.57 0.131 ( 0.222) 0.118 0.013
109 9.08 0.63 0.147 ( 0.221) 0.132 0.015
110 9.17 0.63 0.147 ( 0.220) 0.132 0.015
111 9.25 0.63 0.147 ( 0.219) 0.132 0.015
112 9.33 0.67 0.154 ( 0.218) 0.139 0.015
113 9.42 0.67 0.154 ( 0.217) 0.139 0.015
114 9.50 0.67 0.154 ( 0.216) 0.139 0.015
115 9.58 0.70 0.162 ( 0.215) 0.146 0.016
116 9.67 0.70 0.162 ( 0.214) 0.146 0.016
F.1.d
Packet Pg. 1374 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 117 9.75 0.70 0.162 ( 0.213) 0.146 0.016
118 9.83 0.73 0.170 ( 0.212) 0.153 0.017
119 9.92 0.73 0.170 ( 0.211) 0.153 0.017
120 10.00 0.73 0.170 ( 0.210) 0.153 0.017
121 10.08 0.50 0.116 ( 0.208) 0.104 0.012
122 10.17 0.50 0.116 ( 0.207) 0.104 0.012
123 10.25 0.50 0.116 ( 0.206) 0.104 0.012
124 10.33 0.50 0.116 ( 0.205) 0.104 0.012
125 10.42 0.50 0.116 ( 0.204) 0.104 0.012
126 10.50 0.50 0.116 ( 0.203) 0.104 0.012
127 10.58 0.67 0.154 ( 0.202) 0.139 0.015
128 10.67 0.67 0.154 ( 0.201) 0.139 0.015
129 10.75 0.67 0.154 ( 0.201) 0.139 0.015
130 10.83 0.67 0.154 ( 0.200) 0.139 0.015
131 10.92 0.67 0.154 ( 0.199) 0.139 0.015
132 11.00 0.67 0.154 ( 0.198) 0.139 0.015
133 11.08 0.63 0.147 ( 0.197) 0.132 0.015
134 11.17 0.63 0.147 ( 0.196) 0.132 0.015
135 11.25 0.63 0.147 ( 0.195) 0.132 0.015
136 11.33 0.63 0.147 ( 0.194) 0.132 0.015
137 11.42 0.63 0.147 ( 0.193) 0.132 0.015
138 11.50 0.63 0.147 ( 0.192) 0.132 0.015
139 11.58 0.57 0.131 ( 0.191) 0.118 0.013
140 11.67 0.57 0.131 ( 0.190) 0.118 0.013
141 11.75 0.57 0.131 ( 0.189) 0.118 0.013
142 11.83 0.60 0.139 ( 0.188) 0.125 0.014
143 11.92 0.60 0.139 ( 0.187) 0.125 0.014
144 12.00 0.60 0.139 ( 0.186) 0.125 0.014
145 12.08 0.83 0.193 ( 0.185) 0.174 0.019
146 12.17 0.83 0.193 ( 0.184) 0.174 0.019
147 12.25 0.83 0.193 ( 0.183) 0.174 0.019
148 12.33 0.87 0.201 ( 0.182) 0.181 0.020
149 12.42 0.87 0.201 ( 0.182) 0.181 0.020
150 12.50 0.87 0.201 0.181 ( 0.181) 0.020
151 12.58 0.93 0.216 0.180 ( 0.195) 0.036
152 12.67 0.93 0.216 0.179 ( 0.195) 0.037
153 12.75 0.93 0.216 0.178 ( 0.195) 0.038
154 12.83 0.97 0.224 0.177 ( 0.201) 0.047
155 12.92 0.97 0.224 0.176 ( 0.201) 0.048
156 13.00 0.97 0.224 0.175 ( 0.201) 0.049
157 13.08 1.13 0.262 0.174 ( 0.236) 0.088
158 13.17 1.13 0.262 0.173 ( 0.236) 0.089
159 13.25 1.13 0.262 0.173 ( 0.236) 0.090
160 13.33 1.13 0.262 0.172 ( 0.236) 0.091
161 13.42 1.13 0.262 0.171 ( 0.236) 0.092
162 13.50 1.13 0.262 0.170 ( 0.236) 0.093
163 13.58 0.77 0.178 ( 0.169) 0.160 0.018
164 13.67 0.77 0.178 ( 0.168) 0.160 0.018
165 13.75 0.77 0.178 ( 0.167) 0.160 0.018
166 13.83 0.77 0.178 ( 0.166) 0.160 0.018
167 13.92 0.77 0.178 ( 0.166) 0.160 0.018
168 14.00 0.77 0.178 ( 0.165) 0.160 0.018
169 14.08 0.90 0.208 0.164 ( 0.188) 0.044
170 14.17 0.90 0.208 0.163 ( 0.188) 0.045
171 14.25 0.90 0.208 0.162 ( 0.188) 0.046
172 14.33 0.87 0.201 0.161 ( 0.181) 0.039
173 14.42 0.87 0.201 0.161 ( 0.181) 0.040
174 14.50 0.87 0.201 0.160 ( 0.181) 0.041
175 14.58 0.87 0.201 0.159 ( 0.181) 0.042
176 14.67 0.87 0.201 0.158 ( 0.181) 0.043
F.1.d
Packet Pg. 1375 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 177 14.75 0.87 0.201 0.157 ( 0.181) 0.043
178 14.83 0.83 0.193 0.157 ( 0.174) 0.036
179 14.92 0.83 0.193 0.156 ( 0.174) 0.037
180 15.00 0.83 0.193 0.155 ( 0.174) 0.038
181 15.08 0.80 0.185 0.154 ( 0.167) 0.031
182 15.17 0.80 0.185 0.153 ( 0.167) 0.032
183 15.25 0.80 0.185 0.153 ( 0.167) 0.033
184 15.33 0.77 0.178 0.152 ( 0.160) 0.026
185 15.42 0.77 0.178 0.151 ( 0.160) 0.027
186 15.50 0.77 0.178 0.150 ( 0.160) 0.027
187 15.58 0.63 0.147 ( 0.149) 0.132 0.015
188 15.67 0.63 0.147 ( 0.149) 0.132 0.015
189 15.75 0.63 0.147 ( 0.148) 0.132 0.015
190 15.83 0.63 0.147 ( 0.147) 0.132 0.015
191 15.92 0.63 0.147 ( 0.146) 0.132 0.015
192 16.00 0.63 0.147 ( 0.146) 0.132 0.015
193 16.08 0.13 0.031 ( 0.145) 0.028 0.003
194 16.17 0.13 0.031 ( 0.144) 0.028 0.003
195 16.25 0.13 0.031 ( 0.143) 0.028 0.003
196 16.33 0.13 0.031 ( 0.143) 0.028 0.003
197 16.42 0.13 0.031 ( 0.142) 0.028 0.003
198 16.50 0.13 0.031 ( 0.141) 0.028 0.003
199 16.58 0.10 0.023 ( 0.141) 0.021 0.002
200 16.67 0.10 0.023 ( 0.140) 0.021 0.002
201 16.75 0.10 0.023 ( 0.139) 0.021 0.002
202 16.83 0.10 0.023 ( 0.138) 0.021 0.002
203 16.92 0.10 0.023 ( 0.138) 0.021 0.002
204 17.00 0.10 0.023 ( 0.137) 0.021 0.002
205 17.08 0.17 0.039 ( 0.136) 0.035 0.004
206 17.17 0.17 0.039 ( 0.136) 0.035 0.004
207 17.25 0.17 0.039 ( 0.135) 0.035 0.004
208 17.33 0.17 0.039 ( 0.134) 0.035 0.004
209 17.42 0.17 0.039 ( 0.134) 0.035 0.004
210 17.50 0.17 0.039 ( 0.133) 0.035 0.004
211 17.58 0.17 0.039 ( 0.132) 0.035 0.004
212 17.67 0.17 0.039 ( 0.132) 0.035 0.004
213 17.75 0.17 0.039 ( 0.131) 0.035 0.004
214 17.83 0.13 0.031 ( 0.130) 0.028 0.003
215 17.92 0.13 0.031 ( 0.130) 0.028 0.003
216 18.00 0.13 0.031 ( 0.129) 0.028 0.003
217 18.08 0.13 0.031 ( 0.128) 0.028 0.003
218 18.17 0.13 0.031 ( 0.128) 0.028 0.003
219 18.25 0.13 0.031 ( 0.127) 0.028 0.003
220 18.33 0.13 0.031 ( 0.127) 0.028 0.003
221 18.42 0.13 0.031 ( 0.126) 0.028 0.003
222 18.50 0.13 0.031 ( 0.125) 0.028 0.003
223 18.58 0.10 0.023 ( 0.125) 0.021 0.002
224 18.67 0.10 0.023 ( 0.124) 0.021 0.002
225 18.75 0.10 0.023 ( 0.124) 0.021 0.002
226 18.83 0.07 0.015 ( 0.123) 0.014 0.002
227 18.92 0.07 0.015 ( 0.122) 0.014 0.002
228 19.00 0.07 0.015 ( 0.122) 0.014 0.002
229 19.08 0.10 0.023 ( 0.121) 0.021 0.002
230 19.17 0.10 0.023 ( 0.121) 0.021 0.002
231 19.25 0.10 0.023 ( 0.120) 0.021 0.002
232 19.33 0.13 0.031 ( 0.119) 0.028 0.003
233 19.42 0.13 0.031 ( 0.119) 0.028 0.003
234 19.50 0.13 0.031 ( 0.118) 0.028 0.003
235 19.58 0.10 0.023 ( 0.118) 0.021 0.002
236 19.67 0.10 0.023 ( 0.117) 0.021 0.002
F.1.d
Packet Pg. 1376 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 237 19.75 0.10 0.023 ( 0.117) 0.021 0.002
238 19.83 0.07 0.015 ( 0.116) 0.014 0.002
239 19.92 0.07 0.015 ( 0.116) 0.014 0.002
240 20.00 0.07 0.015 ( 0.115) 0.014 0.002
241 20.08 0.10 0.023 ( 0.115) 0.021 0.002
242 20.17 0.10 0.023 ( 0.114) 0.021 0.002
243 20.25 0.10 0.023 ( 0.114) 0.021 0.002
244 20.33 0.10 0.023 ( 0.113) 0.021 0.002
245 20.42 0.10 0.023 ( 0.113) 0.021 0.002
246 20.50 0.10 0.023 ( 0.112) 0.021 0.002
247 20.58 0.10 0.023 ( 0.112) 0.021 0.002
248 20.67 0.10 0.023 ( 0.111) 0.021 0.002
249 20.75 0.10 0.023 ( 0.111) 0.021 0.002
250 20.83 0.07 0.015 ( 0.110) 0.014 0.002
251 20.92 0.07 0.015 ( 0.110) 0.014 0.002
252 21.00 0.07 0.015 ( 0.110) 0.014 0.002
253 21.08 0.10 0.023 ( 0.109) 0.021 0.002
254 21.17 0.10 0.023 ( 0.109) 0.021 0.002
255 21.25 0.10 0.023 ( 0.108) 0.021 0.002
256 21.33 0.07 0.015 ( 0.108) 0.014 0.002
257 21.42 0.07 0.015 ( 0.107) 0.014 0.002
258 21.50 0.07 0.015 ( 0.107) 0.014 0.002
259 21.58 0.10 0.023 ( 0.107) 0.021 0.002
260 21.67 0.10 0.023 ( 0.106) 0.021 0.002
261 21.75 0.10 0.023 ( 0.106) 0.021 0.002
262 21.83 0.07 0.015 ( 0.105) 0.014 0.002
263 21.92 0.07 0.015 ( 0.105) 0.014 0.002
264 22.00 0.07 0.015 ( 0.105) 0.014 0.002
265 22.08 0.10 0.023 ( 0.104) 0.021 0.002
266 22.17 0.10 0.023 ( 0.104) 0.021 0.002
267 22.25 0.10 0.023 ( 0.104) 0.021 0.002
268 22.33 0.07 0.015 ( 0.103) 0.014 0.002
269 22.42 0.07 0.015 ( 0.103) 0.014 0.002
270 22.50 0.07 0.015 ( 0.103) 0.014 0.002
271 22.58 0.07 0.015 ( 0.102) 0.014 0.002
272 22.67 0.07 0.015 ( 0.102) 0.014 0.002
273 22.75 0.07 0.015 ( 0.102) 0.014 0.002
274 22.83 0.07 0.015 ( 0.102) 0.014 0.002
275 22.92 0.07 0.015 ( 0.101) 0.014 0.002
276 23.00 0.07 0.015 ( 0.101) 0.014 0.002
277 23.08 0.07 0.015 ( 0.101) 0.014 0.002
278 23.17 0.07 0.015 ( 0.101) 0.014 0.002
279 23.25 0.07 0.015 ( 0.100) 0.014 0.002
280 23.33 0.07 0.015 ( 0.100) 0.014 0.002
281 23.42 0.07 0.015 ( 0.100) 0.014 0.002
282 23.50 0.07 0.015 ( 0.100) 0.014 0.002
283 23.58 0.07 0.015 ( 0.100) 0.014 0.002
284 23.67 0.07 0.015 ( 0.100) 0.014 0.002
285 23.75 0.07 0.015 ( 0.099) 0.014 0.002
286 23.83 0.07 0.015 ( 0.099) 0.014 0.002
287 23.92 0.07 0.015 ( 0.099) 0.014 0.002
288 24.00 0.07 0.015 ( 0.099) 0.014 0.002
(Loss Rate Not Used)
Sum = 100.0 Sum = 3.1
Flood volume = Effective rainfall 0.26(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 0.2(Ac.Ft)
Total soil loss = 1.67(In)
Total soil loss = 1.117(Ac.Ft)
Total rainfall = 1.93(In)
Flood volume = 7649.5 Cubic Feet
F.1.d
Packet Pg. 1377 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Total soil loss = 48677.0 Cubic Feet
------------------------------------------------------------------ --
Peak flow rate of this hydrograph = 0.743(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0000 0.00 Q | | |
|
0+10 0.0001 0.01 Q | | |
|
0+15 0.0002 0.01 Q | | |
|
0+20 0.0003 0.01 Q | | |
|
0+25 0.0004 0.02 Q | | |
|
0+30 0.0005 0.02 Q | | |
|
0+35 0.0006 0.02 Q | | |
|
0+40 0.0008 0.02 Q | | |
|
0+45 0.0009 0.02 Q | | |
|
0+50 0.0010 0.02 Q | | |
|
0+55 0.0012 0.02 Q | | |
|
1+ 0 0.0014 0.02 Q | | |
|
1+ 5 0.0015 0.02 Q | | |
|
1+10 0.0017 0.02 Q | | |
|
1+15 0.0018 0.02 Q | | |
|
1+20 0.0019 0.02 Q | | |
|
1+25 0.0021 0.02 Q | | |
|
1+30 0.0022 0.02 Q | | |
|
1+35 0.0023 0.02 Q | | |
|
1+40 0.0025 0.02 Q | | |
|
F.1.d
Packet Pg. 1378 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+45 0.0026 0.02 Q | | |
|
1+50 0.0027 0.02 Q | | |
|
1+55 0.0029 0.02 Q | | |
|
2+ 0 0.0031 0.02 Q | | |
|
2+ 5 0.0032 0.02 Q | | |
|
2+10 0.0034 0.03 Q | | |
|
2+15 0.0036 0.03 Q | | |
|
2+20 0.0037 0.03 Q | | |
|
2+25 0.0039 0.03 Q | | |
|
2+30 0.0041 0.03 Q | | |
|
2+35 0.0043 0.03 Q | | |
|
2+40 0.0045 0.03 QV | | |
|
2+45 0.0047 0.03 QV | | |
|
2+50 0.0049 0.03 QV | | |
|
2+55 0.0051 0.03 QV | | |
|
3+ 0 0.0053 0.03 QV | | |
|
3+ 5 0.0056 0.03 QV | | |
|
3+10 0.0058 0.03 QV | | |
|
3+15 0.0060 0.03 QV | | |
|
3+20 0.0062 0.03 QV | | |
|
3+25 0.0064 0.03 QV | | |
|
3+30 0.0066 0.03 QV | | |
|
3+35 0.0068 0.03 QV | | |
|
3+40 0.0071 0.03 QV | | |
|
3+45 0.0073 0.03 QV | | |
|
3+50 0.0075 0.03 QV | | |
|
3+55 0.0078 0.04 QV | | |
|
4+ 0 0.0080 0.04 QV | | |
|
4+ 5 0.0083 0.04 QV | | |
|
4+10 0.0085 0.04 QV | | |
|
F.1.d
Packet Pg. 1379 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+15 0.0088 0.04 Q V | | |
|
4+20 0.0091 0.04 Q V | | |
|
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4+35 0.0100 0.04 Q V | | |
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6+35 0.0180 0.06 Q V | | |
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F.1.d
Packet Pg. 1380 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+45 0.0188 0.06 Q V | | |
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6+50 0.0193 0.06 Q V | | |
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6+55 0.0197 0.06 Q V | | |
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7+ 0 0.0201 0.06 Q V | | |
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7+15 0.0214 0.06 Q V | | |
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7+20 0.0219 0.06 Q V | | |
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7+25 0.0223 0.07 Q V | | |
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7+35 0.0233 0.07 Q V | | |
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7+45 0.0243 0.07 Q V | | |
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7+50 0.0248 0.08 Q V | | |
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7+55 0.0254 0.08 Q V | | |
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8+ 0 0.0259 0.08 Q V | | |
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8+ 5 0.0265 0.08 Q V | | |
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8+10 0.0271 0.09 Q V | | |
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8+15 0.0278 0.09 Q V | | |
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8+20 0.0284 0.09 Q V | | |
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8+25 0.0291 0.09 Q V | | |
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8+30 0.0297 0.09 Q V | | |
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8+35 0.0304 0.10 Q V | | |
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8+40 0.0311 0.10 Q V | | |
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8+55 0.0332 0.11 Q V | | |
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9+ 0 0.0339 0.11 Q V | | |
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9+ 5 0.0347 0.11 Q V | | |
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9+10 0.0355 0.12 Q V | | |
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F.1.d
Packet Pg. 1381 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+15 0.0363 0.12 Q V | | |
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9+20 0.0371 0.12 Q V | | |
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9+25 0.0380 0.12 Q V | | |
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9+30 0.0388 0.12 Q V | | |
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9+35 0.0397 0.13 Q V| | |
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9+40 0.0406 0.13 Q V| | |
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9+45 0.0415 0.13 Q V| | |
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9+50 0.0424 0.13 Q V| | |
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9+55 0.0433 0.14 Q V| | |
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10+ 0 0.0443 0.14 Q V | |
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10+ 5 0.0452 0.13 Q V | |
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10+10 0.0459 0.10 Q V | |
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10+15 0.0465 0.10 Q V | |
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10+20 0.0472 0.09 Q V | |
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10+25 0.0478 0.09 Q V | |
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10+30 0.0485 0.09 Q |V | |
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10+35 0.0492 0.10 Q |V | |
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10+40 0.0500 0.12 Q |V | |
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10+45 0.0508 0.12 Q |V | |
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10+50 0.0517 0.12 Q |V | |
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10+55 0.0526 0.13 Q |V | |
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11+ 0 0.0534 0.13 Q | V | |
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11+ 5 0.0543 0.12 Q | V | |
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11+10 0.0551 0.12 Q | V | |
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11+15 0.0559 0.12 Q | V | |
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11+20 0.0567 0.12 Q | V | |
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11+25 0.0576 0.12 Q | V | |
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11+30 0.0584 0.12 Q | V | |
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11+35 0.0592 0.12 Q | V | |
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11+40 0.0599 0.11 Q | V | |
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F.1.d
Packet Pg. 1382 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+45 0.0607 0.11 Q | V | |
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11+50 0.0614 0.11 Q | V | |
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11+55 0.0622 0.11 Q | V | |
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12+ 0 0.0630 0.11 Q | V | |
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12+10 0.0648 0.15 Q | V | |
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12+15 0.0659 0.15 Q | V | |
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12+20 0.0670 0.16 Q | V | |
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12+25 0.0681 0.16 Q | V | |
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12+30 0.0692 0.16 Q | V | |
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12+35 0.0706 0.20 Q | V | |
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12+40 0.0724 0.27 |Q | V | |
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12+45 0.0745 0.30 |Q | V | |
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12+50 0.0767 0.32 |Q | V | |
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12+55 0.0792 0.37 |Q | V | |
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13+ 0 0.0819 0.38 |Q | V | |
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13+ 5 0.0851 0.47 |Q | V| |
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13+10 0.0896 0.65 | Q | V |
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13+15 0.0945 0.70 | Q | |V |
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13+20 0.0994 0.72 | Q | | V |
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13+25 0.1045 0.73 | Q | | V |
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13+30 0.1096 0.74 | Q | | V |
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13+35 0.1137 0.60 | Q | | V |
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13+40 0.1155 0.26 |Q | | V |
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13+45 0.1168 0.18 Q | | V |
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13+50 0.1178 0.15 Q | | V |
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13+55 0.1188 0.15 Q | | V |
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14+ 0 0.1198 0.14 Q | | V |
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14+ 5 0.1212 0.20 Q | | V |
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14+10 0.1234 0.32 |Q | | V |
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F.1.d
Packet Pg. 1383 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+15 0.1258 0.36 |Q | | V |
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14+20 0.1283 0.36 |Q | | V|
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14+25 0.1305 0.33 |Q | | V|
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14+30 0.1328 0.33 |Q | | V
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14+35 0.1351 0.33 |Q | | V
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14+40 0.1374 0.34 |Q | | |V
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14+45 0.1398 0.34 |Q | | |V
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14+50 0.1421 0.34 |Q | | | V
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14+55 0.1442 0.31 |Q | | | V
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15+ 0 0.1463 0.31 |Q | | | V
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15+ 5 0.1484 0.29 |Q | | | V
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15+10 0.1502 0.26 |Q | | | V
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15+15 0.1520 0.26 |Q | | | V
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15+20 0.1537 0.25 |Q | | | V
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15+25 0.1552 0.22 Q | | | V
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15+30 0.1567 0.22 Q | | | V
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15+35 0.1581 0.20 Q | | | V
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15+40 0.1590 0.14 Q | | | V
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15+45 0.1599 0.12 Q | | | V
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15+50 0.1607 0.12 Q | | | V
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15+55 0.1615 0.12 Q | | | V
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16+ 0 0.1624 0.12 Q | | | V
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16+ 5 0.1630 0.10 Q | | | V
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16+10 0.1633 0.04 Q | | | V
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16+15 0.1635 0.03 Q | | | V
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16+20 0.1637 0.03 Q | | | V
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16+25 0.1639 0.03 Q | | | V
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16+30 0.1641 0.03 Q | | | V
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16+35 0.1642 0.02 Q | | | V
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16+40 0.1644 0.02 Q | | | V
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F.1.d
Packet Pg. 1384 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+45 0.1645 0.02 Q | | | V
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16+50 0.1646 0.02 Q | | | V
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16+55 0.1647 0.02 Q | | | V
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17+ 0 0.1649 0.02 Q | | | V
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17+10 0.1652 0.03 Q | | | V
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17+35 0.1663 0.03 Q | | | V
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17+40 0.1665 0.03 Q | | | V
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17+45 0.1667 0.03 Q | | | V
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17+50 0.1669 0.03 Q | | | V
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17+55 0.1671 0.03 Q | | | V
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18+ 0 0.1673 0.03 Q | | | V
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18+ 5 0.1675 0.03 Q | | | V
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18+15 0.1678 0.03 Q | | | V
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18+20 0.1680 0.03 Q | | | V
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18+25 0.1681 0.03 Q | | | V
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18+30 0.1683 0.03 Q | | | V
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18+35 0.1685 0.02 Q | | | V
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18+40 0.1686 0.02 Q | | | V
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18+45 0.1688 0.02 Q | | | V
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18+55 0.1690 0.01 Q | | | V
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19+ 0 0.1691 0.01 Q | | | V
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19+ 5 0.1692 0.01 Q | | | V
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19+10 0.1693 0.02 Q | | | V
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F.1.d
Packet Pg. 1385 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+15 0.1694 0.02 Q | | | V
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19+20 0.1695 0.02 Q | | | V
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20+30 0.1713 0.02 Q | | |
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20+45 0.1717 0.02 Q | | |
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20+55 0.1719 0.01 Q | | |
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21+ 0 0.1720 0.01 Q | | |
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21+10 0.1722 0.02 Q | | |
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21+15 0.1724 0.02 Q | | |
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21+40 0.1729 0.02 Q | | |
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F.1.d
Packet Pg. 1386 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+45 0.1730 0.02 Q | | |
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21+50 0.1731 0.02 Q | | |
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21+55 0.1732 0.01 Q | | |
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22+ 0 0.1733 0.01 Q | | |
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22+ 5 0.1734 0.01 Q | | |
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22+10 0.1735 0.02 Q | | |
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22+15 0.1737 0.02 Q | | |
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22+20 0.1738 0.02 Q | | |
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22+25 0.1739 0.01 Q | | |
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22+30 0.1740 0.01 Q | | |
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22+35 0.1741 0.01 Q | | |
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22+40 0.1741 0.01 Q | | |
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22+45 0.1742 0.01 Q | | |
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22+50 0.1743 0.01 Q | | |
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22+55 0.1744 0.01 Q | | |
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23+ 0 0.1745 0.01 Q | | |
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23+ 5 0.1746 0.01 Q | | |
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23+15 0.1747 0.01 Q | | |
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23+20 0.1748 0.01 Q | | |
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23+25 0.1749 0.01 Q | | |
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23+30 0.1750 0.01 Q | | |
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23+35 0.1751 0.01 Q | | |
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23+40 0.1752 0.01 Q | | |
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23+45 0.1753 0.01 Q | | |
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23+55 0.1754 0.01 Q | | |
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24+ 0 0.1755 0.01 Q | | |
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24+ 5 0.1756 0.01 Q | | |
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24+10 0.1756 0.00 Q | | |
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F.1.d
Packet Pg. 1387 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 24+15 0.1756 0.00 Q | | |
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24+20 0.1756 0.00 Q | | |
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24+25 0.1756 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1388 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb245.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1389 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

8.04 1.93 15.52
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 4.64 37.31
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 2.565(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.565(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000

0.198
Sum (F) =

0.198
Area averaged mean soil loss (F) (In/Hr) = 0.198
Minimum soil loss rate ((In/Hr)) = 0.099
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 130.523 24.817 2.011
2 0.167 261.045 55.614 4.506
3 0.250 391.568 14.211 1.151
4 0.333 522.090 3.889 0.315
5 0.417 652.613 1.032 0.084
6 0.500 783.135 0.438 0.035
Sum = 100.000 Sum= 8.103
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective F.1.d
Packet Pg. 1390 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.021 ( 0.352) 0.018 0.002
2 0.17 0.07 0.021 ( 0.350) 0.018 0.002
3 0.25 0.07 0.021 ( 0.349) 0.018 0.002
4 0.33 0.10 0.031 ( 0.348) 0.028 0.003
5 0.42 0.10 0.031 ( 0.346) 0.028 0.003
6 0.50 0.10 0.031 ( 0.345) 0.028 0.003
7 0.58 0.10 0.031 ( 0.344) 0.028 0.003
8 0.67 0.10 0.031 ( 0.342) 0.028 0.003
9 0.75 0.10 0.031 ( 0.341) 0.028 0.003
10 0.83 0.13 0.041 ( 0.340) 0.037 0.004
11 0.92 0.13 0.041 ( 0.338) 0.037 0.004
12 1.00 0.13 0.041 ( 0.337) 0.037 0.004
13 1.08 0.10 0.031 ( 0.336) 0.028 0.003
14 1.17 0.10 0.031 ( 0.334) 0.028 0.003
15 1.25 0.10 0.031 ( 0.333) 0.028 0.003
16 1.33 0.10 0.031 ( 0.332) 0.028 0.003
17 1.42 0.10 0.031 ( 0.330) 0.028 0.003
18 1.50 0.10 0.031 ( 0.329) 0.028 0.003
19 1.58 0.10 0.031 ( 0.328) 0.028 0.003
20 1.67 0.10 0.031 ( 0.326) 0.028 0.003
21 1.75 0.10 0.031 ( 0.325) 0.028 0.003
22 1.83 0.13 0.041 ( 0.324) 0.037 0.004
23 1.92 0.13 0.041 ( 0.322) 0.037 0.004
24 2.00 0.13 0.041 ( 0.321) 0.037 0.004
25 2.08 0.13 0.041 ( 0.320) 0.037 0.004
26 2.17 0.13 0.041 ( 0.318) 0.037 0.004
27 2.25 0.13 0.041 ( 0.317) 0.037 0.004
28 2.33 0.13 0.041 ( 0.316) 0.037 0.004
29 2.42 0.13 0.041 ( 0.315) 0.037 0.004
30 2.50 0.13 0.041 ( 0.313) 0.037 0.004
31 2.58 0.17 0.051 ( 0.312) 0.046 0.005
32 2.67 0.17 0.051 ( 0.311) 0.046 0.005
33 2.75 0.17 0.051 ( 0.310) 0.046 0.005
34 2.83 0.17 0.051 ( 0.308) 0.046 0.005
35 2.92 0.17 0.051 ( 0.307) 0.046 0.005
36 3.00 0.17 0.051 ( 0.306) 0.046 0.005
37 3.08 0.17 0.051 ( 0.304) 0.046 0.005
38 3.17 0.17 0.051 ( 0.303) 0.046 0.005
39 3.25 0.17 0.051 ( 0.302) 0.046 0.005
40 3.33 0.17 0.051 ( 0.301) 0.046 0.005
41 3.42 0.17 0.051 ( 0.299) 0.046 0.005
42 3.50 0.17 0.051 ( 0.298) 0.046 0.005
43 3.58 0.17 0.051 ( 0.297) 0.046 0.005
44 3.67 0.17 0.051 ( 0.296) 0.046 0.005
45 3.75 0.17 0.051 ( 0.294) 0.046 0.005
46 3.83 0.20 0.062 ( 0.293) 0.055 0.006
47 3.92 0.20 0.062 ( 0.292) 0.055 0.006
48 4.00 0.20 0.062 ( 0.291) 0.055 0.006
49 4.08 0.20 0.062 ( 0.289) 0.055 0.006
50 4.17 0.20 0.062 ( 0.288) 0.055 0.006
51 4.25 0.20 0.062 ( 0.287) 0.055 0.006
52 4.33 0.23 0.072 ( 0.286) 0.065 0.007
53 4.42 0.23 0.072 ( 0.285) 0.065 0.007
54 4.50 0.23 0.072 ( 0.283) 0.065 0.007
55 4.58 0.23 0.072 ( 0.282) 0.065 0.007
56 4.67 0.23 0.072 ( 0.281) 0.065 0.007
F.1.d
Packet Pg. 1391 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 57 4.75 0.23 0.072 ( 0.280) 0.065 0.007
58 4.83 0.27 0.082 ( 0.278) 0.074 0.008
59 4.92 0.27 0.082 ( 0.277) 0.074 0.008
60 5.00 0.27 0.082 ( 0.276) 0.074 0.008
61 5.08 0.20 0.062 ( 0.275) 0.055 0.006
62 5.17 0.20 0.062 ( 0.274) 0.055 0.006
63 5.25 0.20 0.062 ( 0.272) 0.055 0.006
64 5.33 0.23 0.072 ( 0.271) 0.065 0.007
65 5.42 0.23 0.072 ( 0.270) 0.065 0.007
66 5.50 0.23 0.072 ( 0.269) 0.065 0.007
67 5.58 0.27 0.082 ( 0.268) 0.074 0.008
68 5.67 0.27 0.082 ( 0.267) 0.074 0.008
69 5.75 0.27 0.082 ( 0.265) 0.074 0.008
70 5.83 0.27 0.082 ( 0.264) 0.074 0.008
71 5.92 0.27 0.082 ( 0.263) 0.074 0.008
72 6.00 0.27 0.082 ( 0.262) 0.074 0.008
73 6.08 0.30 0.092 ( 0.261) 0.083 0.009
74 6.17 0.30 0.092 ( 0.260) 0.083 0.009
75 6.25 0.30 0.092 ( 0.258) 0.083 0.009
76 6.33 0.30 0.092 ( 0.257) 0.083 0.009
77 6.42 0.30 0.092 ( 0.256) 0.083 0.009
78 6.50 0.30 0.092 ( 0.255) 0.083 0.009
79 6.58 0.33 0.103 ( 0.254) 0.092 0.010
80 6.67 0.33 0.103 ( 0.253) 0.092 0.010
81 6.75 0.33 0.103 ( 0.252) 0.092 0.010
82 6.83 0.33 0.103 ( 0.250) 0.092 0.010
83 6.92 0.33 0.103 ( 0.249) 0.092 0.010
84 7.00 0.33 0.103 ( 0.248) 0.092 0.010
85 7.08 0.33 0.103 ( 0.247) 0.092 0.010
86 7.17 0.33 0.103 ( 0.246) 0.092 0.010
87 7.25 0.33 0.103 ( 0.245) 0.092 0.010
88 7.33 0.37 0.113 ( 0.244) 0.102 0.011
89 7.42 0.37 0.113 ( 0.243) 0.102 0.011
90 7.50 0.37 0.113 ( 0.241) 0.102 0.011
91 7.58 0.40 0.123 ( 0.240) 0.111 0.012
92 7.67 0.40 0.123 ( 0.239) 0.111 0.012
93 7.75 0.40 0.123 ( 0.238) 0.111 0.012
94 7.83 0.43 0.133 ( 0.237) 0.120 0.013
95 7.92 0.43 0.133 ( 0.236) 0.120 0.013
96 8.00 0.43 0.133 ( 0.235) 0.120 0.013
97 8.08 0.50 0.154 ( 0.234) 0.138 0.015
98 8.17 0.50 0.154 ( 0.233) 0.138 0.015
99 8.25 0.50 0.154 ( 0.232) 0.138 0.015
100 8.33 0.50 0.154 ( 0.230) 0.138 0.015
101 8.42 0.50 0.154 ( 0.229) 0.138 0.015
102 8.50 0.50 0.154 ( 0.228) 0.138 0.015
103 8.58 0.53 0.164 ( 0.227) 0.148 0.016
104 8.67 0.53 0.164 ( 0.226) 0.148 0.016
105 8.75 0.53 0.164 ( 0.225) 0.148 0.016
106 8.83 0.57 0.174 ( 0.224) 0.157 0.017
107 8.92 0.57 0.174 ( 0.223) 0.157 0.017
108 9.00 0.57 0.174 ( 0.222) 0.157 0.017
109 9.08 0.63 0.195 ( 0.221) 0.175 0.019
110 9.17 0.63 0.195 ( 0.220) 0.175 0.019
111 9.25 0.63 0.195 ( 0.219) 0.175 0.019
112 9.33 0.67 0.205 ( 0.218) 0.185 0.021
113 9.42 0.67 0.205 ( 0.217) 0.185 0.021
114 9.50 0.67 0.205 ( 0.216) 0.185 0.021
115 9.58 0.70 0.215 ( 0.215) 0.194 0.022
116 9.67 0.70 0.215 ( 0.214) 0.194 0.022
F.1.d
Packet Pg. 1392 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 117 9.75 0.70 0.215 ( 0.213) 0.194 0.022
118 9.83 0.73 0.226 ( 0.212) 0.203 0.023
119 9.92 0.73 0.226 ( 0.211) 0.203 0.023
120 10.00 0.73 0.226 ( 0.210) 0.203 0.023
121 10.08 0.50 0.154 ( 0.208) 0.138 0.015
122 10.17 0.50 0.154 ( 0.207) 0.138 0.015
123 10.25 0.50 0.154 ( 0.206) 0.138 0.015
124 10.33 0.50 0.154 ( 0.205) 0.138 0.015
125 10.42 0.50 0.154 ( 0.204) 0.138 0.015
126 10.50 0.50 0.154 ( 0.203) 0.138 0.015
127 10.58 0.67 0.205 ( 0.202) 0.185 0.021
128 10.67 0.67 0.205 ( 0.201) 0.185 0.021
129 10.75 0.67 0.205 ( 0.201) 0.185 0.021
130 10.83 0.67 0.205 ( 0.200) 0.185 0.021
131 10.92 0.67 0.205 ( 0.199) 0.185 0.021
132 11.00 0.67 0.205 ( 0.198) 0.185 0.021
133 11.08 0.63 0.195 ( 0.197) 0.175 0.019
134 11.17 0.63 0.195 ( 0.196) 0.175 0.019
135 11.25 0.63 0.195 ( 0.195) 0.175 0.019
136 11.33 0.63 0.195 ( 0.194) 0.175 0.019
137 11.42 0.63 0.195 ( 0.193) 0.175 0.019
138 11.50 0.63 0.195 ( 0.192) 0.175 0.019
139 11.58 0.57 0.174 ( 0.191) 0.157 0.017
140 11.67 0.57 0.174 ( 0.190) 0.157 0.017
141 11.75 0.57 0.174 ( 0.189) 0.157 0.017
142 11.83 0.60 0.185 ( 0.188) 0.166 0.018
143 11.92 0.60 0.185 ( 0.187) 0.166 0.018
144 12.00 0.60 0.185 ( 0.186) 0.166 0.018
145 12.08 0.83 0.256 0.185 ( 0.231) 0.071
146 12.17 0.83 0.256 0.184 ( 0.231) 0.072
147 12.25 0.83 0.256 0.183 ( 0.231) 0.073
148 12.33 0.87 0.267 0.182 ( 0.240) 0.084
149 12.42 0.87 0.267 0.182 ( 0.240) 0.085
150 12.50 0.87 0.267 0.181 ( 0.240) 0.086
151 12.58 0.93 0.287 0.180 ( 0.259) 0.108
152 12.67 0.93 0.287 0.179 ( 0.259) 0.108
153 12.75 0.93 0.287 0.178 ( 0.259) 0.109
154 12.83 0.97 0.298 0.177 ( 0.268) 0.121
155 12.92 0.97 0.298 0.176 ( 0.268) 0.121
156 13.00 0.97 0.298 0.175 ( 0.268) 0.122
157 13.08 1.13 0.349 0.174 ( 0.314) 0.174
158 13.17 1.13 0.349 0.173 ( 0.314) 0.175
159 13.25 1.13 0.349 0.173 ( 0.314) 0.176
160 13.33 1.13 0.349 0.172 ( 0.314) 0.177
161 13.42 1.13 0.349 0.171 ( 0.314) 0.178
162 13.50 1.13 0.349 0.170 ( 0.314) 0.179
163 13.58 0.77 0.236 0.169 ( 0.212) 0.067
164 13.67 0.77 0.236 0.168 ( 0.212) 0.068
165 13.75 0.77 0.236 0.167 ( 0.212) 0.069
166 13.83 0.77 0.236 0.166 ( 0.212) 0.069
167 13.92 0.77 0.236 0.166 ( 0.212) 0.070
168 14.00 0.77 0.236 0.165 ( 0.212) 0.071
169 14.08 0.90 0.277 0.164 ( 0.249) 0.113
170 14.17 0.90 0.277 0.163 ( 0.249) 0.114
171 14.25 0.90 0.277 0.162 ( 0.249) 0.115
172 14.33 0.87 0.267 0.161 ( 0.240) 0.105
173 14.42 0.87 0.267 0.161 ( 0.240) 0.106
174 14.50 0.87 0.267 0.160 ( 0.240) 0.107
175 14.58 0.87 0.267 0.159 ( 0.240) 0.108
176 14.67 0.87 0.267 0.158 ( 0.240) 0.109
F.1.d
Packet Pg. 1393 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 177 14.75 0.87 0.267 0.157 ( 0.240) 0.109
178 14.83 0.83 0.256 0.157 ( 0.231) 0.100
179 14.92 0.83 0.256 0.156 ( 0.231) 0.101
180 15.00 0.83 0.256 0.155 ( 0.231) 0.102
181 15.08 0.80 0.246 0.154 ( 0.222) 0.092
182 15.17 0.80 0.246 0.153 ( 0.222) 0.093
183 15.25 0.80 0.246 0.153 ( 0.222) 0.094
184 15.33 0.77 0.236 0.152 ( 0.212) 0.084
185 15.42 0.77 0.236 0.151 ( 0.212) 0.085
186 15.50 0.77 0.236 0.150 ( 0.212) 0.086
187 15.58 0.63 0.195 0.149 ( 0.175) 0.045
188 15.67 0.63 0.195 0.149 ( 0.175) 0.046
189 15.75 0.63 0.195 0.148 ( 0.175) 0.047
190 15.83 0.63 0.195 0.147 ( 0.175) 0.048
191 15.92 0.63 0.195 0.146 ( 0.175) 0.048
192 16.00 0.63 0.195 0.146 ( 0.175) 0.049
193 16.08 0.13 0.041 ( 0.145) 0.037 0.004
194 16.17 0.13 0.041 ( 0.144) 0.037 0.004
195 16.25 0.13 0.041 ( 0.143) 0.037 0.004
196 16.33 0.13 0.041 ( 0.143) 0.037 0.004
197 16.42 0.13 0.041 ( 0.142) 0.037 0.004
198 16.50 0.13 0.041 ( 0.141) 0.037 0.004
199 16.58 0.10 0.031 ( 0.141) 0.028 0.003
200 16.67 0.10 0.031 ( 0.140) 0.028 0.003
201 16.75 0.10 0.031 ( 0.139) 0.028 0.003
202 16.83 0.10 0.031 ( 0.138) 0.028 0.003
203 16.92 0.10 0.031 ( 0.138) 0.028 0.003
204 17.00 0.10 0.031 ( 0.137) 0.028 0.003
205 17.08 0.17 0.051 ( 0.136) 0.046 0.005
206 17.17 0.17 0.051 ( 0.136) 0.046 0.005
207 17.25 0.17 0.051 ( 0.135) 0.046 0.005
208 17.33 0.17 0.051 ( 0.134) 0.046 0.005
209 17.42 0.17 0.051 ( 0.134) 0.046 0.005
210 17.50 0.17 0.051 ( 0.133) 0.046 0.005
211 17.58 0.17 0.051 ( 0.132) 0.046 0.005
212 17.67 0.17 0.051 ( 0.132) 0.046 0.005
213 17.75 0.17 0.051 ( 0.131) 0.046 0.005
214 17.83 0.13 0.041 ( 0.130) 0.037 0.004
215 17.92 0.13 0.041 ( 0.130) 0.037 0.004
216 18.00 0.13 0.041 ( 0.129) 0.037 0.004
217 18.08 0.13 0.041 ( 0.128) 0.037 0.004
218 18.17 0.13 0.041 ( 0.128) 0.037 0.004
219 18.25 0.13 0.041 ( 0.127) 0.037 0.004
220 18.33 0.13 0.041 ( 0.127) 0.037 0.004
221 18.42 0.13 0.041 ( 0.126) 0.037 0.004
222 18.50 0.13 0.041 ( 0.125) 0.037 0.004
223 18.58 0.10 0.031 ( 0.125) 0.028 0.003
224 18.67 0.10 0.031 ( 0.124) 0.028 0.003
225 18.75 0.10 0.031 ( 0.124) 0.028 0.003
226 18.83 0.07 0.021 ( 0.123) 0.018 0.002
227 18.92 0.07 0.021 ( 0.122) 0.018 0.002
228 19.00 0.07 0.021 ( 0.122) 0.018 0.002
229 19.08 0.10 0.031 ( 0.121) 0.028 0.003
230 19.17 0.10 0.031 ( 0.121) 0.028 0.003
231 19.25 0.10 0.031 ( 0.120) 0.028 0.003
232 19.33 0.13 0.041 ( 0.119) 0.037 0.004
233 19.42 0.13 0.041 ( 0.119) 0.037 0.004
234 19.50 0.13 0.041 ( 0.118) 0.037 0.004
235 19.58 0.10 0.031 ( 0.118) 0.028 0.003
236 19.67 0.10 0.031 ( 0.117) 0.028 0.003
F.1.d
Packet Pg. 1394 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 237 19.75 0.10 0.031 ( 0.117) 0.028 0.003
238 19.83 0.07 0.021 ( 0.116) 0.018 0.002
239 19.92 0.07 0.021 ( 0.116) 0.018 0.002
240 20.00 0.07 0.021 ( 0.115) 0.018 0.002
241 20.08 0.10 0.031 ( 0.115) 0.028 0.003
242 20.17 0.10 0.031 ( 0.114) 0.028 0.003
243 20.25 0.10 0.031 ( 0.114) 0.028 0.003
244 20.33 0.10 0.031 ( 0.113) 0.028 0.003
245 20.42 0.10 0.031 ( 0.113) 0.028 0.003
246 20.50 0.10 0.031 ( 0.112) 0.028 0.003
247 20.58 0.10 0.031 ( 0.112) 0.028 0.003
248 20.67 0.10 0.031 ( 0.111) 0.028 0.003
249 20.75 0.10 0.031 ( 0.111) 0.028 0.003
250 20.83 0.07 0.021 ( 0.110) 0.018 0.002
251 20.92 0.07 0.021 ( 0.110) 0.018 0.002
252 21.00 0.07 0.021 ( 0.110) 0.018 0.002
253 21.08 0.10 0.031 ( 0.109) 0.028 0.003
254 21.17 0.10 0.031 ( 0.109) 0.028 0.003
255 21.25 0.10 0.031 ( 0.108) 0.028 0.003
256 21.33 0.07 0.021 ( 0.108) 0.018 0.002
257 21.42 0.07 0.021 ( 0.107) 0.018 0.002
258 21.50 0.07 0.021 ( 0.107) 0.018 0.002
259 21.58 0.10 0.031 ( 0.107) 0.028 0.003
260 21.67 0.10 0.031 ( 0.106) 0.028 0.003
261 21.75 0.10 0.031 ( 0.106) 0.028 0.003
262 21.83 0.07 0.021 ( 0.105) 0.018 0.002
263 21.92 0.07 0.021 ( 0.105) 0.018 0.002
264 22.00 0.07 0.021 ( 0.105) 0.018 0.002
265 22.08 0.10 0.031 ( 0.104) 0.028 0.003
266 22.17 0.10 0.031 ( 0.104) 0.028 0.003
267 22.25 0.10 0.031 ( 0.104) 0.028 0.003
268 22.33 0.07 0.021 ( 0.103) 0.018 0.002
269 22.42 0.07 0.021 ( 0.103) 0.018 0.002
270 22.50 0.07 0.021 ( 0.103) 0.018 0.002
271 22.58 0.07 0.021 ( 0.102) 0.018 0.002
272 22.67 0.07 0.021 ( 0.102) 0.018 0.002
273 22.75 0.07 0.021 ( 0.102) 0.018 0.002
274 22.83 0.07 0.021 ( 0.102) 0.018 0.002
275 22.92 0.07 0.021 ( 0.101) 0.018 0.002
276 23.00 0.07 0.021 ( 0.101) 0.018 0.002
277 23.08 0.07 0.021 ( 0.101) 0.018 0.002
278 23.17 0.07 0.021 ( 0.101) 0.018 0.002
279 23.25 0.07 0.021 ( 0.100) 0.018 0.002
280 23.33 0.07 0.021 ( 0.100) 0.018 0.002
281 23.42 0.07 0.021 ( 0.100) 0.018 0.002
282 23.50 0.07 0.021 ( 0.100) 0.018 0.002
283 23.58 0.07 0.021 ( 0.100) 0.018 0.002
284 23.67 0.07 0.021 ( 0.100) 0.018 0.002
285 23.75 0.07 0.021 ( 0.099) 0.018 0.002
286 23.83 0.07 0.021 ( 0.099) 0.018 0.002
287 23.92 0.07 0.021 ( 0.099) 0.018 0.002
288 24.00 0.07 0.021 ( 0.099) 0.018 0.002
(Loss Rate Not Used)
Sum = 100.0 Sum = 6.6
Flood volume = Effective rainfall 0.55(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 0.4(Ac.Ft)
Total soil loss = 2.02(In)
Total soil loss = 1.352(Ac.Ft)
Total rainfall = 2.56(In)
Flood volume = 15939.5 Cubic Feet
F.1.d
Packet Pg. 1395 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Total soil loss = 58912.0 Cubic Feet
------------------------------------------------------------------ --
Peak flow rate of this hydrograph = 1.443(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0000 0.00 Q | | |
|
0+10 0.0001 0.01 Q | | |
|
0+15 0.0002 0.02 Q | | |
|
0+20 0.0004 0.02 Q | | |
|
0+25 0.0005 0.02 Q | | |
|
0+30 0.0007 0.02 Q | | |
|
0+35 0.0009 0.02 Q | | |
|
0+40 0.0010 0.02 Q | | |
|
0+45 0.0012 0.02 Q | | |
|
0+50 0.0014 0.03 Q | | |
|
0+55 0.0016 0.03 Q | | |
|
1+ 0 0.0018 0.03 Q | | |
|
1+ 5 0.0020 0.03 Q | | |
|
1+10 0.0022 0.03 Q | | |
|
1+15 0.0024 0.03 Q | | |
|
1+20 0.0026 0.03 Q | | |
|
1+25 0.0027 0.02 Q | | |
|
1+30 0.0029 0.02 Q | | |
|
1+35 0.0031 0.02 Q | | |
|
1+40 0.0033 0.02 Q | | |
|
F.1.d
Packet Pg. 1396 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+45 0.0034 0.02 Q | | |
|
1+50 0.0036 0.03 Q | | |
|
1+55 0.0038 0.03 Q | | |
|
2+ 0 0.0041 0.03 Q | | |
|
2+ 5 0.0043 0.03 Q | | |
|
2+10 0.0045 0.03 Q | | |
|
2+15 0.0047 0.03 Q | | |
|
2+20 0.0050 0.03 Q | | |
|
2+25 0.0052 0.03 Q | | |
|
2+30 0.0054 0.03 Q | | |
|
2+35 0.0057 0.04 Q | | |
|
2+40 0.0060 0.04 Q | | |
|
2+45 0.0062 0.04 Q | | |
|
2+50 0.0065 0.04 Q | | |
|
2+55 0.0068 0.04 Q | | |
|
3+ 0 0.0071 0.04 Q | | |
|
3+ 5 0.0074 0.04 Q | | |
|
3+10 0.0077 0.04 Q | | |
|
3+15 0.0080 0.04 Q | | |
|
3+20 0.0082 0.04 Q | | |
|
3+25 0.0085 0.04 Q | | |
|
3+30 0.0088 0.04 Q | | |
|
3+35 0.0091 0.04 Q | | |
|
3+40 0.0094 0.04 QV | | |
|
3+45 0.0097 0.04 QV | | |
|
3+50 0.0100 0.04 QV | | |
|
3+55 0.0103 0.05 QV | | |
|
4+ 0 0.0106 0.05 QV | | |
|
4+ 5 0.0110 0.05 QV | | |
|
4+10 0.0113 0.05 QV | | |
|
F.1.d
Packet Pg. 1397 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+15 0.0117 0.05 QV | | |
|
4+20 0.0120 0.05 QV | | |
|
4+25 0.0124 0.06 QV | | |
|
4+30 0.0128 0.06 QV | | |
|
4+35 0.0132 0.06 QV | | |
|
4+40 0.0136 0.06 QV | | |
|
4+45 0.0140 0.06 QV | | |
|
4+50 0.0144 0.06 QV | | |
|
4+55 0.0149 0.06 QV | | |
|
5+ 0 0.0153 0.07 QV | | |
|
5+ 5 0.0158 0.06 QV | | |
|
5+10 0.0161 0.05 QV | | |
|
5+15 0.0165 0.05 QV | | |
|
5+20 0.0168 0.05 QV | | |
|
5+25 0.0172 0.06 QV | | |
|
5+30 0.0176 0.06 QV | | |
|
5+35 0.0180 0.06 QV | | |
|
5+40 0.0185 0.06 Q V | | |
|
5+45 0.0190 0.07 Q V | | |
|
5+50 0.0194 0.07 Q V | | |
|
5+55 0.0199 0.07 Q V | | |
|
6+ 0 0.0203 0.07 Q V | | |
|
6+ 5 0.0208 0.07 Q V | | |
|
6+10 0.0213 0.07 Q V | | |
|
6+15 0.0218 0.07 Q V | | |
|
6+20 0.0223 0.07 Q V | | |
|
6+25 0.0228 0.07 Q V | | |
|
6+30 0.0234 0.07 Q V | | |
|
6+35 0.0239 0.08 Q V | | |
|
6+40 0.0245 0.08 Q V | | |
|
F.1.d
Packet Pg. 1398 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+45 0.0250 0.08 Q V | | |
|
6+50 0.0256 0.08 Q V | | |
|
6+55 0.0262 0.08 Q V | | |
|
7+ 0 0.0267 0.08 Q V | | |
|
7+ 5 0.0273 0.08 Q V | | |
|
7+10 0.0279 0.08 Q V | | |
|
7+15 0.0285 0.08 Q V | | |
|
7+20 0.0290 0.09 Q V | | |
|
7+25 0.0297 0.09 Q V | | |
|
7+30 0.0303 0.09 Q V | | |
|
7+35 0.0309 0.09 Q V | | |
|
7+40 0.0316 0.10 Q V | | |
|
7+45 0.0323 0.10 Q V | | |
|
7+50 0.0330 0.10 Q V | | |
|
7+55 0.0337 0.11 Q V | | |
|
8+ 0 0.0345 0.11 Q V | | |
|
8+ 5 0.0352 0.11 Q V | | |
|
8+10 0.0361 0.12 Q V | | |
|
8+15 0.0369 0.12 Q V | | |
|
8+20 0.0378 0.12 Q V | | |
|
8+25 0.0386 0.12 Q V | | |
|
8+30 0.0395 0.12 Q V | | |
|
8+35 0.0404 0.13 Q V | | |
|
8+40 0.0413 0.13 Q V | | |
|
8+45 0.0422 0.13 Q V | | |
|
8+50 0.0431 0.14 Q V | | |
|
8+55 0.0441 0.14 Q V | | |
|
9+ 0 0.0451 0.14 Q V | | |
|
9+ 5 0.0461 0.15 Q V | | |
|
9+10 0.0471 0.15 Q V | | |
|
F.1.d
Packet Pg. 1399 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+15 0.0482 0.16 Q V | | |
|
9+20 0.0493 0.16 Q V | | |
|
9+25 0.0504 0.16 Q V | | |
|
9+30 0.0516 0.17 Q V | | |
|
9+35 0.0527 0.17 Q V | | |
|
9+40 0.0539 0.17 Q V | | |
|
9+45 0.0551 0.17 Q V | | |
|
9+50 0.0564 0.18 Q V | | |
|
9+55 0.0576 0.18 Q V | | |
|
10+ 0 0.0589 0.18 Q V | | |
|
10+ 5 0.0600 0.17 Q V | | |
|
10+10 0.0610 0.14 Q V | | |
|
10+15 0.0618 0.13 Q V | | |
|
10+20 0.0627 0.13 Q V | | |
|
10+25 0.0636 0.13 Q V | | |
|
10+30 0.0644 0.12 Q V | | |
|
10+35 0.0654 0.14 Q V | | |
|
10+40 0.0664 0.16 Q V | | |
|
10+45 0.0676 0.16 Q V | | |
|
10+50 0.0687 0.17 Q V | | |
|
10+55 0.0699 0.17 Q V | | |
|
11+ 0 0.0710 0.17 Q V | | |
|
11+ 5 0.0721 0.16 Q V | | |
|
11+10 0.0732 0.16 Q V | | |
|
11+15 0.0743 0.16 Q V | | |
|
11+20 0.0754 0.16 Q V | | |
|
11+25 0.0765 0.16 Q V | | |
|
11+30 0.0776 0.16 Q V | | |
|
11+35 0.0787 0.15 Q V | | |
|
11+40 0.0796 0.14 Q V | | |
|
F.1.d
Packet Pg. 1400 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+45 0.0806 0.14 Q V | | |
|
11+50 0.0816 0.14 Q V | | |
|
11+55 0.0826 0.15 Q V| | |
|
12+ 0 0.0837 0.15 Q V| | |
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12+ 5 0.0854 0.26 |Q V| | |
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12+10 0.0888 0.50 |Q V| | |
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12+15 0.0927 0.56 | Q V | |
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12+20 0.0969 0.61 | Q V | |
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12+25 0.1015 0.67 | Q |V | |
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12+30 0.1062 0.69 | Q |V | |
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12+35 0.1113 0.74 | Q | V | |
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12+40 0.1171 0.84 | Q | V | |
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12+45 0.1231 0.87 | Q | V | |
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12+50 0.1293 0.90 | Q | V | |
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12+55 0.1359 0.96 | Q | V | |
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13+ 0 0.1426 0.98 | Q | V | |
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13+ 5 0.1502 1.09 | Q | V | |
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13+10 0.1594 1.33 | Q | V | |
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13+15 0.1690 1.40 | Q | V | |
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13+20 0.1788 1.42 | Q | V| |
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13+25 0.1887 1.43 | Q | V |
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13+30 0.1986 1.44 | Q | |V |
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13+35 0.2070 1.22 | Q | | V |
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13+40 0.2120 0.72 | Q | | V |
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13+45 0.2161 0.60 | Q | | V |
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13+50 0.2200 0.57 | Q | | V |
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13+55 0.2239 0.57 | Q | | V |
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14+ 0 0.2279 0.57 | Q | | V |
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14+ 5 0.2324 0.66 | Q | | V |
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14+10 0.2383 0.85 | Q | | V |
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F.1.d
Packet Pg. 1401 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+15 0.2445 0.91 | Q | | V |
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14+20 0.2507 0.90 | Q | | V |
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14+25 0.2567 0.87 | Q | | V |
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14+30 0.2627 0.86 | Q | | V |
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14+35 0.2686 0.87 | Q | | V|
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14+40 0.2746 0.87 | Q | | V
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14+45 0.2807 0.88 | Q | | V
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14+50 0.2867 0.87 | Q | | |V
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14+55 0.2924 0.83 | Q | | |V
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15+ 0 0.2980 0.82 | Q | | | V
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15+ 5 0.3035 0.80 | Q | | | V
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15+10 0.3088 0.76 | Q | | | V
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15+15 0.3140 0.76 | Q | | | V
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15+20 0.3191 0.74 | Q | | | V
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15+25 0.3239 0.70 | Q | | | V
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15+30 0.3287 0.69 | Q | | | V
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15+35 0.3329 0.61 | Q | | | V
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15+40 0.3359 0.43 |Q | | | V
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15+45 0.3386 0.39 |Q | | | V
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15+50 0.3413 0.39 |Q | | | V
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15+55 0.3439 0.39 |Q | | | V
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16+ 0 0.3466 0.39 |Q | | | V
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16+ 5 0.3487 0.31 |Q | | | V
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16+10 0.3495 0.10 Q | | | V
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16+15 0.3498 0.05 Q | | | V
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16+20 0.3501 0.04 Q | | | V
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16+25 0.3503 0.03 Q | | | V
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16+30 0.3506 0.03 Q | | | V
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16+35 0.3508 0.03 Q | | | V
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16+40 0.3510 0.03 Q | | | V
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F.1.d
Packet Pg. 1402 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+45 0.3511 0.03 Q | | | V
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16+50 0.3513 0.03 Q | | | V
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16+55 0.3515 0.02 Q | | | V
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17+ 0 0.3517 0.02 Q | | | V
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17+ 5 0.3519 0.03 Q | | | V
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17+10 0.3521 0.04 Q | | | V
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17+15 0.3524 0.04 Q | | | V
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17+20 0.3527 0.04 Q | | | V
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17+25 0.3530 0.04 Q | | | V
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17+30 0.3533 0.04 Q | | | V
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17+35 0.3535 0.04 Q | | | V
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17+40 0.3538 0.04 Q | | | V
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17+45 0.3541 0.04 Q | | | V
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17+50 0.3544 0.04 Q | | | V
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17+55 0.3546 0.03 Q | | | V
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18+ 0 0.3549 0.03 Q | | | V
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18+ 5 0.3551 0.03 Q | | | V
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18+10 0.3553 0.03 Q | | | V
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18+15 0.3555 0.03 Q | | | V
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18+20 0.3558 0.03 Q | | | V
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18+25 0.3560 0.03 Q | | | V
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18+30 0.3562 0.03 Q | | | V
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18+35 0.3565 0.03 Q | | | V
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18+40 0.3566 0.03 Q | | | V
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18+45 0.3568 0.03 Q | | |
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18+50 0.3570 0.02 Q | | |
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18+55 0.3571 0.02 Q | | |
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19+ 0 0.3572 0.02 Q | | |
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19+ 5 0.3573 0.02 Q | | |
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19+10 0.3575 0.02 Q | | |
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F.1.d
Packet Pg. 1403 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+15 0.3577 0.02 Q | | |
V|
19+20 0.3579 0.03 Q | | |
V|
19+25 0.3581 0.03 Q | | |
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19+30 0.3583 0.03 Q | | |
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19+35 0.3585 0.03 Q | | |
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19+40 0.3587 0.03 Q | | |
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19+45 0.3589 0.03 Q | | |
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19+50 0.3590 0.02 Q | | |
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19+55 0.3592 0.02 Q | | |
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20+ 0 0.3593 0.02 Q | | |
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20+ 5 0.3594 0.02 Q | | |
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20+10 0.3596 0.02 Q | | |
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20+15 0.3597 0.02 Q | | |
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20+20 0.3599 0.02 Q | | |
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20+25 0.3601 0.02 Q | | |
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20+30 0.3602 0.02 Q | | |
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20+35 0.3604 0.02 Q | | |
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20+40 0.3606 0.02 Q | | |
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20+45 0.3608 0.02 Q | | |
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20+50 0.3609 0.02 Q | | |
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20+55 0.3610 0.02 Q | | |
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21+ 0 0.3612 0.02 Q | | |
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21+ 5 0.3613 0.02 Q | | |
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21+10 0.3615 0.02 Q | | |
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21+15 0.3616 0.02 Q | | |
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21+20 0.3618 0.02 Q | | |
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21+25 0.3619 0.02 Q | | |
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21+30 0.3620 0.02 Q | | |
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21+35 0.3622 0.02 Q | | |
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21+40 0.3623 0.02 Q | | |
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F.1.d
Packet Pg. 1404 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+45 0.3625 0.02 Q | | |
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21+50 0.3626 0.02 Q | | |
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21+55 0.3628 0.02 Q | | |
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22+ 0 0.3629 0.02 Q | | |
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22+ 5 0.3630 0.02 Q | | |
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22+10 0.3632 0.02 Q | | |
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22+15 0.3633 0.02 Q | | |
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22+20 0.3635 0.02 Q | | |
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22+25 0.3636 0.02 Q | | |
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22+30 0.3637 0.02 Q | | |
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22+35 0.3639 0.02 Q | | |
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22+40 0.3640 0.02 Q | | |
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22+45 0.3641 0.02 Q | | |
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22+50 0.3642 0.02 Q | | |
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22+55 0.3643 0.02 Q | | |
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23+ 0 0.3644 0.02 Q | | |
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23+ 5 0.3645 0.02 Q | | |
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23+10 0.3647 0.02 Q | | |
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23+15 0.3648 0.02 Q | | |
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23+20 0.3649 0.02 Q | | |
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23+25 0.3650 0.02 Q | | |
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23+30 0.3651 0.02 Q | | |
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23+35 0.3652 0.02 Q | | |
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23+40 0.3653 0.02 Q | | |
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23+45 0.3655 0.02 Q | | |
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23+50 0.3656 0.02 Q | | |
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23+55 0.3657 0.02 Q | | |
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24+ 0 0.3658 0.02 Q | | |
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24+ 5 0.3659 0.01 Q | | |
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24+10 0.3659 0.00 Q | | |
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F.1.d
Packet Pg. 1405 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 24+15 0.3659 0.00 Q | | |
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24+20 0.3659 0.00 Q | | |
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24+25 0.3659 0.00 Q | | |
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----------------------------------------------------------------------- F.1.d
Packet Pg. 1406 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version 8.2 Study date 02/19/21 File: moval33preb2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------------------------------------------ Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
--------------------------------------------------------------------- English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
--------------------------------------------------------------------- Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
-------------------------------------------------------------------- Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00(Ft.) Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 1.93 15.52
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 4.64 37.31
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)

Page 1 ends

F.1.d
Packet Pg. 1407 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
Point rain (area averaged) = 3.045(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 3.045(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.) (In/Hr)

84.0 84.0 0.198 0.000 0.198 1.000 0.198
Sum (F) = 0.198
Area averaged mean soil loss (F) (In/Hr) = 0.198
Minimum soil loss rate ((In/Hr)) = 0.099
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
--------------------------------------------------------------------- U n i t H y d r o g r a p h
FOOTHILL S-Curve
-------------------------------------------------------------------- Unit Hydrograph Data
--------------------------------------------------------------------- Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
--------------------------------------------------------------------- 1 0.083 130.523 24.817 2.011
2 0.167 261.045 55.614 4.506
3 0.250 391.568 14.211 1.151
4 0.333 522.090 3.889 0.315
5 0.417 652.613 1.032 0.084
6 0.500 783.135 0.438 0.035
Sum = 100.000 Sum= 8.103
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss rate subtracted from the Storm Rain to produce the maximum Effective Rain value Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.024 ( 0.352) 0.022 0.002
2 0.17 0.07 0.024 ( 0.350) 0.022 0.002
3 0.25 0.07 0.024 ( 0.349) 0.022 0.002
4 0.33 0.10 0.037 ( 0.348) 0.033 0.004
5 0.42 0.10 0.037 ( 0.346) 0.033 0.004
6 0.50 0.10 0.037 ( 0.345) 0.033 0.004
7 0.58 0.10 0.037 ( 0.344) 0.033 0.004
8 0.67 0.10 0.037 ( 0.342) 0.033 0.004
9 0.75 0.10 0.037 ( 0.341) 0.033 0.004
10 0.83 0.13 0.049 ( 0.340) 0.044 0.005
11 0.92 0.13 0.049 ( 0.338) 0.044 0.005
12 1.00 0.13 0.049 ( 0.337) 0.044 0.005
13 1.08 0.10 0.037 ( 0.336) 0.033 0.004
14 1.17 0.10 0.037 ( 0.334) 0.033 0.004
15 1.25 0.10 0.037 ( 0.333) 0.033 0.004
16 1.33 0.10 0.037 ( 0.332) 0.033 0.004
17 1.42 0.10 0.037 ( 0.330) 0.033 0.004
18 1.50 0.10 0.037 ( 0.329) 0.033 0.004
19 1.58 0.10 0.037 ( 0.328) 0.033 0.004

Page 2 ends

F.1.d
Packet Pg. 1408 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
20 1.67 0.10 0.037 ( 0.326) 0.033 0.004
21 1.75 0.10 0.037 ( 0.325) 0.033 0.004
22 1.83 0.13 0.049 ( 0.324) 0.044 0.005
23 1.92 0.13 0.049 ( 0.322) 0.044 0.005
24 2.00 0.13 0.049 ( 0.321) 0.044 0.005
25 2.08 0.13 0.049 ( 0.320) 0.044 0.005
26 2.17 0.13 0.049 ( 0.318) 0.044 0.005
27 2.25 0.13 0.049 ( 0.317) 0.044 0.005
28 2.33 0.13 0.049 ( 0.316) 0.044 0.005
29 2.42 0.13 0.049 ( 0.315) 0.044 0.005
30 2.50 0.13 0.049 ( 0.313) 0.044 0.005
31 2.58 0.17 0.061 ( 0.312) 0.055 0.006
32 2.67 0.17 0.061 ( 0.311) 0.055 0.006
33 2.75 0.17 0.061 ( 0.310) 0.055 0.006
34 2.83 0.17 0.061 ( 0.308) 0.055 0.006
35 2.92 0.17 0.061 ( 0.307) 0.055 0.006
36 3.00 0.17 0.061 ( 0.306) 0.055 0.006
37 3.08 0.17 0.061 ( 0.304) 0.055 0.006
38 3.17 0.17 0.061 ( 0.303) 0.055 0.006
39 3.25 0.17 0.061 ( 0.302) 0.055 0.006
40 3.33 0.17 0.061 ( 0.301) 0.055 0.006
41 3.42 0.17 0.061 ( 0.299) 0.055 0.006
42 3.50 0.17 0.061 ( 0.298) 0.055 0.006
43 3.58 0.17 0.061 ( 0.297) 0.055 0.006
44 3.67 0.17 0.061 ( 0.296) 0.055 0.006
45 3.75 0.17 0.061 ( 0.294) 0.055 0.006
46 3.83 0.20 0.073 ( 0.293) 0.066 0.007
47 3.92 0.20 0.073 ( 0.292) 0.066 0.007
48 4.00 0.20 0.073 ( 0.291) 0.066 0.007
49 4.08 0.20 0.073 ( 0.289) 0.066 0.007
50 4.17 0.20 0.073 ( 0.288) 0.066 0.007
51 4.25 0.20 0.073 ( 0.287) 0.066 0.007
52 4.33 0.23 0.085 ( 0.286) 0.077 0.009
53 4.42 0.23 0.085 ( 0.285) 0.077 0.009
54 4.50 0.23 0.085 ( 0.283) 0.077 0.009
55 4.58 0.23 0.085 ( 0.282) 0.077 0.009
56 4.67 0.23 0.085 ( 0.281) 0.077 0.009
57 4.75 0.23 0.085 ( 0.280) 0.077 0.009
58 4.83 0.27 0.097 ( 0.278) 0.088 0.010
59 4.92 0.27 0.097 ( 0.277) 0.088 0.010
60 5.00 0.27 0.097 ( 0.276) 0.088 0.010
61 5.08 0.20 0.073 ( 0.275) 0.066 0.007
62 5.17 0.20 0.073 ( 0.274) 0.066 0.007
63 5.25 0.20 0.073 ( 0.272) 0.066 0.007
64 5.33 0.23 0.085 ( 0.271) 0.077 0.009
65 5.42 0.23 0.085 ( 0.270) 0.077 0.009
66 5.50 0.23 0.085 ( 0.269) 0.077 0.009
67 5.58 0.27 0.097 ( 0.268) 0.088 0.010
68 5.67 0.27 0.097 ( 0.267) 0.088 0.010
69 5.75 0.27 0.097 ( 0.265) 0.088 0.010
70 5.83 0.27 0.097 ( 0.264) 0.088 0.010
71 5.92 0.27 0.097 ( 0.263) 0.088 0.010
72 6.00 0.27 0.097 ( 0.262) 0.088 0.010
73 6.08 0.30 0.110 ( 0.261) 0.099 0.011
74 6.17 0.30 0.110 ( 0.260) 0.099 0.011
75 6.25 0.30 0.110 ( 0.258) 0.099 0.011
76 6.33 0.30 0.110 ( 0.257) 0.099 0.011
77 6.42 0.30 0.110 ( 0.256) 0.099 0.011
78 6.50 0.30 0.110 ( 0.255) 0.099 0.011
79 6.58 0.33 0.122 ( 0.254) 0.110 0.012
80 6.67 0.33 0.122 ( 0.253) 0.110 0.012
81 6.75 0.33 0.122 ( 0.252) 0.110 0.012
82 6.83 0.33 0.122 ( 0.250) 0.110 0.012

Page 3 ends

F.1.d
Packet Pg. 1409 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
83 6.92 0.33 0.122 ( 0.249) 0.110 0.012
84 7.00 0.33 0.122 ( 0.248) 0.110 0.012
85 7.08 0.33 0.122 ( 0.247) 0.110 0.012
86 7.17 0.33 0.122 ( 0.246) 0.110 0.012
87 7.25 0.33 0.122 ( 0.245) 0.110 0.012
88 7.33 0.37 0.134 ( 0.244) 0.121 0.013
89 7.42 0.37 0.134 ( 0.243) 0.121 0.013
90 7.50 0.37 0.134 ( 0.241) 0.121 0.013
91 7.58 0.40 0.146 ( 0.240) 0.132 0.015
92 7.67 0.40 0.146 ( 0.239) 0.132 0.015
93 7.75 0.40 0.146 ( 0.238) 0.132 0.015
94 7.83 0.43 0.158 ( 0.237) 0.142 0.016
95 7.92 0.43 0.158 ( 0.236) 0.142 0.016
96 8.00 0.43 0.158 ( 0.235) 0.142 0.016
97 8.08 0.50 0.183 ( 0.234) 0.164 0.018
98 8.17 0.50 0.183 ( 0.233) 0.164 0.018
99 8.25 0.50 0.183 ( 0.232) 0.164 0.018
100 8.33 0.50 0.183 ( 0.230) 0.164 0.018
101 8.42 0.50 0.183 ( 0.229) 0.164 0.018
102 8.50 0.50 0.183 ( 0.228) 0.164 0.018
103 8.58 0.53 0.195 ( 0.227) 0.175 0.019
104 8.67 0.53 0.195 ( 0.226) 0.175 0.019
105 8.75 0.53 0.195 ( 0.225) 0.175 0.019
106 8.83 0.57 0.207 ( 0.224) 0.186 0.021
107 8.92 0.57 0.207 ( 0.223) 0.186 0.021
108 9.00 0.57 0.207 ( 0.222) 0.186 0.021
109 9.08 0.63 0.231 ( 0.221) 0.208 0.023
110 9.17 0.63 0.231 ( 0.220) 0.208 0.023
111 9.25 0.63 0.231 ( 0.219) 0.208 0.023
112 9.33 0.67 0.244 0.218 ( 0.219) 0.026
113 9.42 0.67 0.244 0.217 ( 0.219) 0.027
114 9.50 0.67 0.244 0.216 ( 0.219) 0.028
115 9.58 0.70 0.256 0.215 ( 0.230) 0.041
116 9.67 0.70 0.256 0.214 ( 0.230) 0.042
117 9.75 0.70 0.256 0.213 ( 0.230) 0.043
118 9.83 0.73 0.268 0.212 ( 0.241) 0.056
119 9.92 0.73 0.268 0.211 ( 0.241) 0.057
120 10.00 0.73 0.268 0.210 ( 0.241) 0.058
121 10.08 0.50 0.183 ( 0.208) 0.164 0.018
122 10.17 0.50 0.183 ( 0.207) 0.164 0.018
123 10.25 0.50 0.183 ( 0.206) 0.164 0.018
124 10.33 0.50 0.183 ( 0.205) 0.164 0.018
125 10.42 0.50 0.183 ( 0.204) 0.164 0.018
126 10.50 0.50 0.183 ( 0.203) 0.164 0.018
127 10.58 0.67 0.244 0.202 ( 0.219) 0.041
128 10.67 0.67 0.244 0.201 ( 0.219) 0.042
129 10.75 0.67 0.244 0.201 ( 0.219) 0.043
130 10.83 0.67 0.244 0.200 ( 0.219) 0.044
131 10.92 0.67 0.244 0.199 ( 0.219) 0.045
132 11.00 0.67 0.244 0.198 ( 0.219) 0.046
133 11.08 0.63 0.231 0.197 ( 0.208) 0.035
134 11.17 0.63 0.231 0.196 ( 0.208) 0.036
135 11.25 0.63 0.231 0.195 ( 0.208) 0.037
136 11.33 0.63 0.231 0.194 ( 0.208) 0.038
137 11.42 0.63 0.231 0.193 ( 0.208) 0.039
138 11.50 0.63 0.231 0.192 ( 0.208) 0.040
139 11.58 0.57 0.207 ( 0.191) 0.186 0.021
140 11.67 0.57 0.207 ( 0.190) 0.186 0.021
141 11.75 0.57 0.207 ( 0.189) 0.186 0.021
142 11.83 0.60 0.219 0.188 ( 0.197) 0.031
143 11.92 0.60 0.219 0.187 ( 0.197) 0.032
144 12.00 0.60 0.219 0.186 ( 0.197) 0.033
145 12.08 0.83 0.304 0.185 ( 0.274) 0.119

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F.1.d
Packet Pg. 1410 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
146 12.17 0.83 0.304 0.184 ( 0.274) 0.120
147 12.25 0.83 0.304 0.183 ( 0.274) 0.121
148 12.33 0.87 0.317 0.182 ( 0.285) 0.134
149 12.42 0.87 0.317 0.182 ( 0.285) 0.135
150 12.50 0.87 0.317 0.181 ( 0.285) 0.136
151 12.58 0.93 0.341 0.180 ( 0.307) 0.161
152 12.67 0.93 0.341 0.179 ( 0.307) 0.162
153 12.75 0.93 0.341 0.178 ( 0.307) 0.163
154 12.83 0.97 0.353 0.177 ( 0.318) 0.176
155 12.92 0.97 0.353 0.176 ( 0.318) 0.177
156 13.00 0.97 0.353 0.175 ( 0.318) 0.178
157 13.08 1.13 0.414 0.174 ( 0.373) 0.240
158 13.17 1.13 0.414 0.173 ( 0.373) 0.241
159 13.25 1.13 0.414 0.173 ( 0.373) 0.242
160 13.33 1.13 0.414 0.172 ( 0.373) 0.242
161 13.42 1.13 0.414 0.171 ( 0.373) 0.243
162 13.50 1.13 0.414 0.170 ( 0.373) 0.244
163 13.58 0.77 0.280 0.169 ( 0.252) 0.111
164 13.67 0.77 0.280 0.168 ( 0.252) 0.112
165 13.75 0.77 0.280 0.167 ( 0.252) 0.113
166 13.83 0.77 0.280 0.166 ( 0.252) 0.114
167 13.92 0.77 0.280 0.166 ( 0.252) 0.114
168 14.00 0.77 0.280 0.165 ( 0.252) 0.115
169 14.08 0.90 0.329 0.164 ( 0.296) 0.165
170 14.17 0.90 0.329 0.163 ( 0.296) 0.166
171 14.25 0.90 0.329 0.162 ( 0.296) 0.167
172 14.33 0.87 0.317 0.161 ( 0.285) 0.155
173 14.42 0.87 0.317 0.161 ( 0.285) 0.156
174 14.50 0.87 0.317 0.160 ( 0.285) 0.157
175 14.58 0.87 0.317 0.159 ( 0.285) 0.158
176 14.67 0.87 0.317 0.158 ( 0.285) 0.158
177 14.75 0.87 0.317 0.157 ( 0.285) 0.159
178 14.83 0.83 0.304 0.157 ( 0.274) 0.148
179 14.92 0.83 0.304 0.156 ( 0.274) 0.149
180 15.00 0.83 0.304 0.155 ( 0.274) 0.150
181 15.08 0.80 0.292 0.154 ( 0.263) 0.138
182 15.17 0.80 0.292 0.153 ( 0.263) 0.139
183 15.25 0.80 0.292 0.153 ( 0.263) 0.140
184 15.33 0.77 0.280 0.152 ( 0.252) 0.128
185 15.42 0.77 0.280 0.151 ( 0.252) 0.129
186 15.50 0.77 0.280 0.150 ( 0.252) 0.130
187 15.58 0.63 0.231 0.149 ( 0.208) 0.082
188 15.67 0.63 0.231 0.149 ( 0.208) 0.083
189 15.75 0.63 0.231 0.148 ( 0.208) 0.083
190 15.83 0.63 0.231 0.147 ( 0.208) 0.084
191 15.92 0.63 0.231 0.146 ( 0.208) 0.085
192 16.00 0.63 0.231 0.146 ( 0.208) 0.086
193 16.08 0.13 0.049 ( 0.145) 0.044 0.005
194 16.17 0.13 0.049 ( 0.144) 0.044 0.005
195 16.25 0.13 0.049 ( 0.143) 0.044 0.005
196 16.33 0.13 0.049 ( 0.143) 0.044 0.005
197 16.42 0.13 0.049 ( 0.142) 0.044 0.005
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203 16.92 0.10 0.037 ( 0.138) 0.033 0.004
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206 17.17 0.17 0.061 ( 0.136) 0.055 0.006
207 17.25 0.17 0.061 ( 0.135) 0.055 0.006
208 17.33 0.17 0.061 ( 0.134) 0.055 0.006

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F.1.d
Packet Pg. 1411 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
209 17.42 0.17 0.061 ( 0.134) 0.055 0.006
210 17.50 0.17 0.061 ( 0.133) 0.055 0.006
211 17.58 0.17 0.061 ( 0.132) 0.055 0.006
212 17.67 0.17 0.061 ( 0.132) 0.055 0.006
213 17.75 0.17 0.061 ( 0.131) 0.055 0.006
214 17.83 0.13 0.049 ( 0.130) 0.044 0.005
215 17.92 0.13 0.049 ( 0.130) 0.044 0.005
216 18.00 0.13 0.049 ( 0.129) 0.044 0.005
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220 18.33 0.13 0.049 ( 0.127) 0.044 0.005
221 18.42 0.13 0.049 ( 0.126) 0.044 0.005
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228 19.00 0.07 0.024 ( 0.122) 0.022 0.002
229 19.08 0.10 0.037 ( 0.121) 0.033 0.004
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233 19.42 0.13 0.049 ( 0.119) 0.044 0.005
234 19.50 0.13 0.049 ( 0.118) 0.044 0.005
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252 21.00 0.07 0.024 ( 0.110) 0.022 0.002
253 21.08 0.10 0.037 ( 0.109) 0.033 0.004
254 21.17 0.10 0.037 ( 0.109) 0.033 0.004
255 21.25 0.10 0.037 ( 0.108) 0.033 0.004
256 21.33 0.07 0.024 ( 0.108) 0.022 0.002
257 21.42 0.07 0.024 ( 0.107) 0.022 0.002
258 21.50 0.07 0.024 ( 0.107) 0.022 0.002
259 21.58 0.10 0.037 ( 0.107) 0.033 0.004
260 21.67 0.10 0.037 ( 0.106) 0.033 0.004
261 21.75 0.10 0.037 ( 0.106) 0.033 0.004
262 21.83 0.07 0.024 ( 0.105) 0.022 0.002
263 21.92 0.07 0.024 ( 0.105) 0.022 0.002
264 22.00 0.07 0.024 ( 0.105) 0.022 0.002
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270 22.50 0.07 0.024 ( 0.103) 0.022 0.002
271 22.58 0.07 0.024 ( 0.102) 0.022 0.002

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F.1.d
Packet Pg. 1412 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
272 22.67 0.07 0.024 ( 0.102) 0.022 0.002
273 22.75 0.07 0.024 ( 0.102) 0.022 0.002
274 22.83 0.07 0.024 ( 0.102) 0.022 0.002
275 22.92 0.07 0.024 ( 0.101) 0.022 0.002
276 23.00 0.07 0.024 ( 0.101) 0.022 0.002
277 23.08 0.07 0.024 ( 0.101) 0.022 0.002
278 23.17 0.07 0.024 ( 0.101) 0.022 0.002
279 23.25 0.07 0.024 ( 0.100) 0.022 0.002
280 23.33 0.07 0.024 ( 0.100) 0.022 0.002
281 23.42 0.07 0.024 ( 0.100) 0.022 0.002
282 23.50 0.07 0.024 ( 0.100) 0.022 0.002
283 23.58 0.07 0.024 ( 0.100) 0.022 0.002
284 23.67 0.07 0.024 ( 0.100) 0.022 0.002
285 23.75 0.07 0.024 ( 0.099) 0.022 0.002
286 23.83 0.07 0.024 ( 0.099) 0.022 0.002
287 23.92 0.07 0.024 ( 0.099) 0.022 0.002
288 24.00 0.07 0.024 ( 0.099) 0.022 0.002
(Loss Rate Not Used)
Sum = 100.0 Sum = 9.6
Flood volume = Effective rainfall 0.80(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 0.5(Ac.Ft)
Total soil loss = 2.24(In)
Total soil loss = 1.502(Ac.Ft)
Total rainfall = 3.04(In)
Flood volume = 23447.9 Cubic Feet
Total soil loss = 65417.2 Cubic Feet
-------------------------------------------------------------------- Peak flow rate of this hydrograph = 1.972(CFS)
-------------------------------------------------------------------- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
-------------------------------------------------------------------- Hydrograph in 5 Minute intervals ((CFS))
-------------------------------------------------------------------- Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5 10.0
----------------------------------------------------------------------- 0+ 5 0.0000 0.00 Q | | | |
0+10 0.0001 0.02 Q | | | |
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1+55 0.0046 0.04 Q | | | |
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2+ 5 0.0051 0.04 Q | | | |

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Packet Pg. 1413 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
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Packet Pg. 1414 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
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11+ 0 0.0978 0.36 |Q V | | | |
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12+25 0.1493 1.07 | Q |V | | |
12+30 0.1568 1.09 | Q |V | | |
12+35 0.1648 1.15 | Q | V | | |

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Packet Pg. 1415 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
12+40 0.1735 1.27 | Q | V | | |
12+45 0.1825 1.30 | Q | V | | |
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13+ 0 0.2113 1.43 | Q | V | | |
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Packet Pg. 1416 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
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21+45 0.5342 0.03 Q | | | V|
21+50 0.5344 0.03 Q | | | V|
21+55 0.5345 0.02 Q | | | V|
22+ 0 0.5347 0.02 Q | | | V|
22+ 5 0.5348 0.02 Q | | | V|
22+10 0.5350 0.03 Q | | | V|
22+15 0.5352 0.03 Q | | | V|
22+20 0.5354 0.03 Q | | | V|
22+25 0.5356 0.02 Q | | | V|
22+30 0.5357 0.02 Q | | | V|
22+35 0.5358 0.02 Q | | | V|
22+40 0.5360 0.02 Q | | | V|
22+45 0.5361 0.02 Q | | | V|
22+50 0.5362 0.02 Q | | | V|
22+55 0.5364 0.02 Q | | | V|
23+ 0 0.5365 0.02 Q | | | V|
23+ 5 0.5367 0.02 Q | | | V|

Page 11 ends

F.1.d
Packet Pg. 1417 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) moval33preb2410
23+10 0.5368 0.02 Q | | | V|
23+15 0.5369 0.02 Q | | | V|
23+20 0.5371 0.02 Q | | | V|
23+25 0.5372 0.02 Q | | | V|
23+30 0.5373 0.02 Q | | | V|
23+35 0.5375 0.02 Q | | | V|
23+40 0.5376 0.02 Q | | | V|
23+45 0.5377 0.02 Q | | | V|
23+50 0.5379 0.02 Q | | | V|
23+55 0.5380 0.02 Q | | | V|
24+ 0 0.5382 0.02 Q | | | V|
24+ 5 0.5383 0.01 Q | | | V|
24+10 0.5383 0.00 Q | | | V|
24+15 0.5383 0.00 Q | | | V|
24+20 0.5383 0.00 Q | | | V|
24+25 0.5383 0.00 Q | | | V
-----------------------------------------------------------------------

Page 12 ends

F.1.d
Packet Pg. 1418 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33preb24100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Predevlopment Conditions
Unit Hydrograph Runoff
Area B
------------------------------------------------------------------ --
Drainage Area = 8.04(Ac.) = 0.013 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 8.04(Ac.) =

0.013 Sq. Mi.

Length along longest watercourse = 1083.00(Ft.)
Length along longest watercourse measured to centroid = 476.00 (Ft.)
Length along longest watercourse = 0.205 Mi.

Length along longest watercourse measured to centroid = 0.090 Mi.

Difference in elevation = 110.00(Ft.)
Slope along watercourse = 536.2881 Ft./Mi.

Average Manning's 'N' = 0.040
Lag time = 0.064 Hr.

Lag time = 3.83 Min.
25% of lag time = 0.96 Min.
40% of lag time = 1.53 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1419 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

8.04 1.93 15.52
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

8.04 4.64 37.31
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 4.640(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 4.640(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

8.040 84.00 0.000
Total Area Entered = 8.04(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

84.0 93.4 0.086 0.000 0.086 1.000

0.086
Sum (F) =

0.086
Area averaged mean soil loss (F) (In/Hr) = 0.086
Minimum soil loss rate ((In/Hr)) = 0.043
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.900
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 130.523 24.817 2.011
2 0.167 261.045 55.614 4.506
3 0.250 391.568 14.211 1.151
4 0.333 522.090 3.889 0.315
5 0.417 652.613 1.032 0.084
6 0.500 783.135 0.438 0.035
Sum = 100.000 Sum= 8.103
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective F.1.d
Packet Pg. 1420 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.037 ( 0.152) 0.033 0.004
2 0.17 0.07 0.037 ( 0.152) 0.033 0.004
3 0.25 0.07 0.037 ( 0.151) 0.033 0.004
4 0.33 0.10 0.056 ( 0.150) 0.050 0.006
5 0.42 0.10 0.056 ( 0.150) 0.050 0.006
6 0.50 0.10 0.056 ( 0.149) 0.050 0.006
7 0.58 0.10 0.056 ( 0.149) 0.050 0.006
8 0.67 0.10 0.056 ( 0.148) 0.050 0.006
9 0.75 0.10 0.056 ( 0.147) 0.050 0.006
10 0.83 0.13 0.074 ( 0.147) 0.067 0.007
11 0.92 0.13 0.074 ( 0.146) 0.067 0.007
12 1.00 0.13 0.074 ( 0.146) 0.067 0.007
13 1.08 0.10 0.056 ( 0.145) 0.050 0.006
14 1.17 0.10 0.056 ( 0.145) 0.050 0.006
15 1.25 0.10 0.056 ( 0.144) 0.050 0.006
16 1.33 0.10 0.056 ( 0.143) 0.050 0.006
17 1.42 0.10 0.056 ( 0.143) 0.050 0.006
18 1.50 0.10 0.056 ( 0.142) 0.050 0.006
19 1.58 0.10 0.056 ( 0.142) 0.050 0.006
20 1.67 0.10 0.056 ( 0.141) 0.050 0.006
21 1.75 0.10 0.056 ( 0.141) 0.050 0.006
22 1.83 0.13 0.074 ( 0.140) 0.067 0.007
23 1.92 0.13 0.074 ( 0.139) 0.067 0.007
24 2.00 0.13 0.074 ( 0.139) 0.067 0.007
25 2.08 0.13 0.074 ( 0.138) 0.067 0.007
26 2.17 0.13 0.074 ( 0.138) 0.067 0.007
27 2.25 0.13 0.074 ( 0.137) 0.067 0.007
28 2.33 0.13 0.074 ( 0.137) 0.067 0.007
29 2.42 0.13 0.074 ( 0.136) 0.067 0.007
30 2.50 0.13 0.074 ( 0.136) 0.067 0.007
31 2.58 0.17 0.093 ( 0.135) 0.084 0.009
32 2.67 0.17 0.093 ( 0.134) 0.084 0.009
33 2.75 0.17 0.093 ( 0.134) 0.084 0.009
34 2.83 0.17 0.093 ( 0.133) 0.084 0.009
35 2.92 0.17 0.093 ( 0.133) 0.084 0.009
36 3.00 0.17 0.093 ( 0.132) 0.084 0.009
37 3.08 0.17 0.093 ( 0.132) 0.084 0.009
38 3.17 0.17 0.093 ( 0.131) 0.084 0.009
39 3.25 0.17 0.093 ( 0.131) 0.084 0.009
40 3.33 0.17 0.093 ( 0.130) 0.084 0.009
41 3.42 0.17 0.093 ( 0.129) 0.084 0.009
42 3.50 0.17 0.093 ( 0.129) 0.084 0.009
43 3.58 0.17 0.093 ( 0.128) 0.084 0.009
44 3.67 0.17 0.093 ( 0.128) 0.084 0.009
45 3.75 0.17 0.093 ( 0.127) 0.084 0.009
46 3.83 0.20 0.111 ( 0.127) 0.100 0.011
47 3.92 0.20 0.111 ( 0.126) 0.100 0.011
48 4.00 0.20 0.111 ( 0.126) 0.100 0.011
49 4.08 0.20 0.111 ( 0.125) 0.100 0.011
50 4.17 0.20 0.111 ( 0.125) 0.100 0.011
51 4.25 0.20 0.111 ( 0.124) 0.100 0.011
52 4.33 0.23 0.130 ( 0.124) 0.117 0.013
53 4.42 0.23 0.130 ( 0.123) 0.117 0.013
54 4.50 0.23 0.130 ( 0.123) 0.117 0.013
55 4.58 0.23 0.130 ( 0.122) 0.117 0.013
56 4.67 0.23 0.130 ( 0.121) 0.117 0.013
F.1.d
Packet Pg. 1421 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 57 4.75 0.23 0.130 ( 0.121) 0.117 0.013
58 4.83 0.27 0.148 0.120 ( 0.134) 0.028
59 4.92 0.27 0.148 0.120 ( 0.134) 0.029
60 5.00 0.27 0.148 0.119 ( 0.134) 0.029
61 5.08 0.20 0.111 ( 0.119) 0.100 0.011
62 5.17 0.20 0.111 ( 0.118) 0.100 0.011
63 5.25 0.20 0.111 ( 0.118) 0.100 0.011
64 5.33 0.23 0.130 ( 0.117) 0.117 0.013
65 5.42 0.23 0.130 0.117 ( 0.117) 0.013
66 5.50 0.23 0.130 0.116 ( 0.117) 0.014
67 5.58 0.27 0.148 0.116 ( 0.134) 0.033
68 5.67 0.27 0.148 0.115 ( 0.134) 0.033
69 5.75 0.27 0.148 0.115 ( 0.134) 0.034
70 5.83 0.27 0.148 0.114 ( 0.134) 0.034
71 5.92 0.27 0.148 0.114 ( 0.134) 0.035
72 6.00 0.27 0.148 0.113 ( 0.134) 0.035
73 6.08 0.30 0.167 0.113 ( 0.150) 0.054
74 6.17 0.30 0.167 0.112 ( 0.150) 0.055
75 6.25 0.30 0.167 0.112 ( 0.150) 0.055
76 6.33 0.30 0.167 0.111 ( 0.150) 0.056
77 6.42 0.30 0.167 0.111 ( 0.150) 0.056
78 6.50 0.30 0.167 0.110 ( 0.150) 0.057
79 6.58 0.33 0.186 0.110 ( 0.167) 0.076
80 6.67 0.33 0.186 0.109 ( 0.167) 0.076
81 6.75 0.33 0.186 0.109 ( 0.167) 0.077
82 6.83 0.33 0.186 0.108 ( 0.167) 0.077
83 6.92 0.33 0.186 0.108 ( 0.167) 0.078
84 7.00 0.33 0.186 0.107 ( 0.167) 0.078
85 7.08 0.33 0.186 0.107 ( 0.167) 0.079
86 7.17 0.33 0.186 0.106 ( 0.167) 0.079
87 7.25 0.33 0.186 0.106 ( 0.167) 0.080
88 7.33 0.37 0.204 0.105 ( 0.184) 0.099
89 7.42 0.37 0.204 0.105 ( 0.184) 0.099
90 7.50 0.37 0.204 0.104 ( 0.184) 0.100
91 7.58 0.40 0.223 0.104 ( 0.200) 0.119
92 7.67 0.40 0.223 0.103 ( 0.200) 0.119
93 7.75 0.40 0.223 0.103 ( 0.200) 0.120
94 7.83 0.43 0.241 0.102 ( 0.217) 0.139
95 7.92 0.43 0.241 0.102 ( 0.217) 0.139
96 8.00 0.43 0.241 0.102 ( 0.217) 0.140
97 8.08 0.50 0.278 0.101 ( 0.251) 0.177
98 8.17 0.50 0.278 0.101 ( 0.251) 0.178
99 8.25 0.50 0.278 0.100 ( 0.251) 0.178
100 8.33 0.50 0.278 0.100 ( 0.251) 0.179
101 8.42 0.50 0.278 0.099 ( 0.251) 0.179
102 8.50 0.50 0.278 0.099 ( 0.251) 0.180
103 8.58 0.53 0.297 0.098 ( 0.267) 0.199
104 8.67 0.53 0.297 0.098 ( 0.267) 0.199
105 8.75 0.53 0.297 0.097 ( 0.267) 0.200
106 8.83 0.57 0.316 0.097 ( 0.284) 0.219
107 8.92 0.57 0.316 0.096 ( 0.284) 0.219
108 9.00 0.57 0.316 0.096 ( 0.284) 0.220
109 9.08 0.63 0.353 0.096 ( 0.317) 0.257
110 9.17 0.63 0.353 0.095 ( 0.317) 0.258
111 9.25 0.63 0.353 0.095 ( 0.317) 0.258
112 9.33 0.67 0.371 0.094 ( 0.334) 0.277
113 9.42 0.67 0.371 0.094 ( 0.334) 0.277
114 9.50 0.67 0.371 0.093 ( 0.334) 0.278
115 9.58 0.70 0.390 0.093 ( 0.351) 0.297
116 9.67 0.70 0.390 0.092 ( 0.351) 0.297
F.1.d
Packet Pg. 1422 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 117 9.75 0.70 0.390 0.092 ( 0.351) 0.298
118 9.83 0.73 0.408 0.091 ( 0.367) 0.317
119 9.92 0.73 0.408 0.091 ( 0.367) 0.317
120 10.00 0.73 0.408 0.091 ( 0.367) 0.318
121 10.08 0.50 0.278 0.090 ( 0.251) 0.188
122 10.17 0.50 0.278 0.090 ( 0.251) 0.189
123 10.25 0.50 0.278 0.089 ( 0.251) 0.189
124 10.33 0.50 0.278 0.089 ( 0.251) 0.190
125 10.42 0.50 0.278 0.088 ( 0.251) 0.190
126 10.50 0.50 0.278 0.088 ( 0.251) 0.190
127 10.58 0.67 0.371 0.088 ( 0.334) 0.284
128 10.67 0.67 0.371 0.087 ( 0.334) 0.284
129 10.75 0.67 0.371 0.087 ( 0.334) 0.284
130 10.83 0.67 0.371 0.086 ( 0.334) 0.285
131 10.92 0.67 0.371 0.086 ( 0.334) 0.285
132 11.00 0.67 0.371 0.085 ( 0.334) 0.286
133 11.08 0.63 0.353 0.085 ( 0.317) 0.268
134 11.17 0.63 0.353 0.085 ( 0.317) 0.268
135 11.25 0.63 0.353 0.084 ( 0.317) 0.268
136 11.33 0.63 0.353 0.084 ( 0.317) 0.269
137 11.42 0.63 0.353 0.083 ( 0.317) 0.269
138 11.50 0.63 0.353 0.083 ( 0.317) 0.270
139 11.58 0.57 0.316 0.083 ( 0.284) 0.233
140 11.67 0.57 0.316 0.082 ( 0.284) 0.233
141 11.75 0.57 0.316 0.082 ( 0.284) 0.234
142 11.83 0.60 0.334 0.081 ( 0.301) 0.253
143 11.92 0.60 0.334 0.081 ( 0.301) 0.253
144 12.00 0.60 0.334 0.080 ( 0.301) 0.254
145 12.08 0.83 0.464 0.080 ( 0.418) 0.384
146 12.17 0.83 0.464 0.080 ( 0.418) 0.384
147 12.25 0.83 0.464 0.079 ( 0.418) 0.385
148 12.33 0.87 0.483 0.079 ( 0.434) 0.404
149 12.42 0.87 0.483 0.078 ( 0.434) 0.404
150 12.50 0.87 0.483 0.078 ( 0.434) 0.404
151 12.58 0.93 0.520 0.078 ( 0.468) 0.442
152 12.67 0.93 0.520 0.077 ( 0.468) 0.442
153 12.75 0.93 0.520 0.077 ( 0.468) 0.443
154 12.83 0.97 0.538 0.077 ( 0.484) 0.462
155 12.92 0.97 0.538 0.076 ( 0.484) 0.462
156 13.00 0.97 0.538 0.076 ( 0.484) 0.462
157 13.08 1.13 0.631 0.075 ( 0.568) 0.556
158 13.17 1.13 0.631 0.075 ( 0.568) 0.556
159 13.25 1.13 0.631 0.075 ( 0.568) 0.556
160 13.33 1.13 0.631 0.074 ( 0.568) 0.557
161 13.42 1.13 0.631 0.074 ( 0.568) 0.557
162 13.50 1.13 0.631 0.073 ( 0.568) 0.558
163 13.58 0.77 0.427 0.073 ( 0.384) 0.354
164 13.67 0.77 0.427 0.073 ( 0.384) 0.354
165 13.75 0.77 0.427 0.072 ( 0.384) 0.355
166 13.83 0.77 0.427 0.072 ( 0.384) 0.355
167 13.92 0.77 0.427 0.072 ( 0.384) 0.355
168 14.00 0.77 0.427 0.071 ( 0.384) 0.356
169 14.08 0.90 0.501 0.071 ( 0.451) 0.430
170 14.17 0.90 0.501 0.071 ( 0.451) 0.431
171 14.25 0.90 0.501 0.070 ( 0.451) 0.431
172 14.33 0.87 0.483 0.070 ( 0.434) 0.413
173 14.42 0.87 0.483 0.069 ( 0.434) 0.413
174 14.50 0.87 0.483 0.069 ( 0.434) 0.413
175 14.58 0.87 0.483 0.069 ( 0.434) 0.414
176 14.67 0.87 0.483 0.068 ( 0.434) 0.414
F.1.d
Packet Pg. 1423 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 177 14.75 0.87 0.483 0.068 ( 0.434) 0.414
178 14.83 0.83 0.464 0.068 ( 0.418) 0.396
179 14.92 0.83 0.464 0.067 ( 0.418) 0.397
180 15.00 0.83 0.464 0.067 ( 0.418) 0.397
181 15.08 0.80 0.445 0.067 ( 0.401) 0.379
182 15.17 0.80 0.445 0.066 ( 0.401) 0.379
183 15.25 0.80 0.445 0.066 ( 0.401) 0.379
184 15.33 0.77 0.427 0.066 ( 0.384) 0.361
185 15.42 0.77 0.427 0.065 ( 0.384) 0.362
186 15.50 0.77 0.427 0.065 ( 0.384) 0.362
187 15.58 0.63 0.353 0.065 ( 0.317) 0.288
188 15.67 0.63 0.353 0.064 ( 0.317) 0.288
189 15.75 0.63 0.353 0.064 ( 0.317) 0.289
190 15.83 0.63 0.353 0.064 ( 0.317) 0.289
191 15.92 0.63 0.353 0.063 ( 0.317) 0.289
192 16.00 0.63 0.353 0.063 ( 0.317) 0.290
193 16.08 0.13 0.074 0.063 ( 0.067) 0.012
194 16.17 0.13 0.074 0.062 ( 0.067) 0.012
195 16.25 0.13 0.074 0.062 ( 0.067) 0.012
196 16.33 0.13 0.074 0.062 ( 0.067) 0.013
197 16.42 0.13 0.074 0.061 ( 0.067) 0.013
198 16.50 0.13 0.074 0.061 ( 0.067) 0.013
199 16.58 0.10 0.056 ( 0.061) 0.050 0.006
200 16.67 0.10 0.056 ( 0.060) 0.050 0.006
201 16.75 0.10 0.056 ( 0.060) 0.050 0.006
202 16.83 0.10 0.056 ( 0.060) 0.050 0.006
203 16.92 0.10 0.056 ( 0.060) 0.050 0.006
204 17.00 0.10 0.056 ( 0.059) 0.050 0.006
205 17.08 0.17 0.093 0.059 ( 0.084) 0.034
206 17.17 0.17 0.093 0.059 ( 0.084) 0.034
207 17.25 0.17 0.093 0.058 ( 0.084) 0.034
208 17.33 0.17 0.093 0.058 ( 0.084) 0.035
209 17.42 0.17 0.093 0.058 ( 0.084) 0.035
210 17.50 0.17 0.093 0.058 ( 0.084) 0.035
211 17.58 0.17 0.093 0.057 ( 0.084) 0.036
212 17.67 0.17 0.093 0.057 ( 0.084) 0.036
213 17.75 0.17 0.093 0.057 ( 0.084) 0.036
214 17.83 0.13 0.074 0.056 ( 0.067) 0.018
215 17.92 0.13 0.074 0.056 ( 0.067) 0.018
216 18.00 0.13 0.074 0.056 ( 0.067) 0.018
217 18.08 0.13 0.074 0.056 ( 0.067) 0.019
218 18.17 0.13 0.074 0.055 ( 0.067) 0.019
219 18.25 0.13 0.074 0.055 ( 0.067) 0.019
220 18.33 0.13 0.074 0.055 ( 0.067) 0.020
221 18.42 0.13 0.074 0.054 ( 0.067) 0.020
222 18.50 0.13 0.074 0.054 ( 0.067) 0.020
223 18.58 0.10 0.056 ( 0.054) 0.050 0.006
224 18.67 0.10 0.056 ( 0.054) 0.050 0.006
225 18.75 0.10 0.056 ( 0.053) 0.050 0.006
226 18.83 0.07 0.037 ( 0.053) 0.033 0.004
227 18.92 0.07 0.037 ( 0.053) 0.033 0.004
228 19.00 0.07 0.037 ( 0.053) 0.033 0.004
229 19.08 0.10 0.056 ( 0.052) 0.050 0.006
230 19.17 0.10 0.056 ( 0.052) 0.050 0.006
231 19.25 0.10 0.056 ( 0.052) 0.050 0.006
232 19.33 0.13 0.074 0.052 ( 0.067) 0.023
233 19.42 0.13 0.074 0.051 ( 0.067) 0.023
234 19.50 0.13 0.074 0.051 ( 0.067) 0.023
235 19.58 0.10 0.056 ( 0.051) 0.050 0.006
236 19.67 0.10 0.056 ( 0.051) 0.050 0.006
F.1.d
Packet Pg. 1424 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 237 19.75 0.10 0.056 ( 0.050) 0.050 0.006
238 19.83 0.07 0.037 ( 0.050) 0.033 0.004
239 19.92 0.07 0.037 ( 0.050) 0.033 0.004
240 20.00 0.07 0.037 ( 0.050) 0.033 0.004
241 20.08 0.10 0.056 0.050 ( 0.050) 0.006
242 20.17 0.10 0.056 0.049 ( 0.050) 0.006
243 20.25 0.10 0.056 0.049 ( 0.050) 0.007
244 20.33 0.10 0.056 0.049 ( 0.050) 0.007
245 20.42 0.10 0.056 0.049 ( 0.050) 0.007
246 20.50 0.10 0.056 0.049 ( 0.050) 0.007
247 20.58 0.10 0.056 0.048 ( 0.050) 0.007
248 20.67 0.10 0.056 0.048 ( 0.050) 0.008
249 20.75 0.10 0.056 0.048 ( 0.050) 0.008
250 20.83 0.07 0.037 ( 0.048) 0.033 0.004
251 20.92 0.07 0.037 ( 0.048) 0.033 0.004
252 21.00 0.07 0.037 ( 0.047) 0.033 0.004
253 21.08 0.10 0.056 0.047 ( 0.050) 0.009
254 21.17 0.10 0.056 0.047 ( 0.050) 0.009
255 21.25 0.10 0.056 0.047 ( 0.050) 0.009
256 21.33 0.07 0.037 ( 0.047) 0.033 0.004
257 21.42 0.07 0.037 ( 0.046) 0.033 0.004
258 21.50 0.07 0.037 ( 0.046) 0.033 0.004
259 21.58 0.10 0.056 0.046 ( 0.050) 0.010
260 21.67 0.10 0.056 0.046 ( 0.050) 0.010
261 21.75 0.10 0.056 0.046 ( 0.050) 0.010
262 21.83 0.07 0.037 ( 0.046) 0.033 0.004
263 21.92 0.07 0.037 ( 0.045) 0.033 0.004
264 22.00 0.07 0.037 ( 0.045) 0.033 0.004
265 22.08 0.10 0.056 0.045 ( 0.050) 0.011
266 22.17 0.10 0.056 0.045 ( 0.050) 0.011
267 22.25 0.10 0.056 0.045 ( 0.050) 0.011
268 22.33 0.07 0.037 ( 0.045) 0.033 0.004
269 22.42 0.07 0.037 ( 0.045) 0.033 0.004
270 22.50 0.07 0.037 ( 0.044) 0.033 0.004
271 22.58 0.07 0.037 ( 0.044) 0.033 0.004
272 22.67 0.07 0.037 ( 0.044) 0.033 0.004
273 22.75 0.07 0.037 ( 0.044) 0.033 0.004
274 22.83 0.07 0.037 ( 0.044) 0.033 0.004
275 22.92 0.07 0.037 ( 0.044) 0.033 0.004
276 23.00 0.07 0.037 ( 0.044) 0.033 0.004
277 23.08 0.07 0.037 ( 0.044) 0.033 0.004
278 23.17 0.07 0.037 ( 0.044) 0.033 0.004
279 23.25 0.07 0.037 ( 0.043) 0.033 0.004
280 23.33 0.07 0.037 ( 0.043) 0.033 0.004
281 23.42 0.07 0.037 ( 0.043) 0.033 0.004
282 23.50 0.07 0.037 ( 0.043) 0.033 0.004
283 23.58 0.07 0.037 ( 0.043) 0.033 0.004
284 23.67 0.07 0.037 ( 0.043) 0.033 0.004
285 23.75 0.07 0.037 ( 0.043) 0.033 0.004
286 23.83 0.07 0.037 ( 0.043) 0.033 0.004
287 23.92 0.07 0.037 ( 0.043) 0.033 0.004
288 24.00 0.07 0.037 ( 0.043) 0.033 0.004
(Loss Rate Not Used)
Sum = 100.0 Sum = 35.1
Flood volume = Effective rainfall 2.92(In)
times area 8.0(Ac.)/[(In)/(Ft.)] = 2.0(Ac.Ft)
Total soil loss = 1.72(In)
Total soil loss = 1.150(Ac.Ft)
Total rainfall = 4.64(In)
Flood volume = 85334.8 Cubic Feet
F.1.d
Packet Pg. 1425 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Total soil loss = 50082.4 Cubic Feet
------------------------------------------------------------------ --
Peak flow rate of this hydrograph = 4.517(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0001 0.01 Q | | |
|
0+10 0.0002 0.02 Q | | |
|
0+15 0.0004 0.03 Q | | |
|
0+20 0.0006 0.03 Q | | |
|
0+25 0.0009 0.04 Q | | |
|
0+30 0.0012 0.04 Q | | |
|
0+35 0.0015 0.04 Q | | |
|
0+40 0.0019 0.05 Q | | |
|
0+45 0.0022 0.05 Q | | |
|
0+50 0.0025 0.05 Q | | |
|
0+55 0.0029 0.06 Q | | |
|
1+ 0 0.0033 0.06 Q | | |
|
1+ 5 0.0037 0.06 Q | | |
|
1+10 0.0040 0.05 Q | | |
|
1+15 0.0043 0.05 Q | | |
|
1+20 0.0047 0.05 Q | | |
|
1+25 0.0050 0.05 Q | | |
|
1+30 0.0053 0.05 Q | | |
|
1+35 0.0056 0.05 Q | | |
|
1+40 0.0059 0.05 Q | | |
|
F.1.d
Packet Pg. 1426 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+45 0.0062 0.05 Q | | |
|
1+50 0.0065 0.05 Q | | |
|
1+55 0.0069 0.06 Q | | |
|
2+ 0 0.0074 0.06 Q | | |
|
2+ 5 0.0078 0.06 Q | | |
|
2+10 0.0082 0.06 Q | | |
|
2+15 0.0086 0.06 Q | | |
|
2+20 0.0090 0.06 Q | | |
|
2+25 0.0094 0.06 Q | | |
|
2+30 0.0098 0.06 Q | | |
|
2+35 0.0103 0.06 Q | | |
|
2+40 0.0108 0.07 Q | | |
|
2+45 0.0113 0.07 Q | | |
|
2+50 0.0118 0.08 Q | | |
|
2+55 0.0123 0.08 Q | | |
|
3+ 0 0.0128 0.08 Q | | |
|
3+ 5 0.0134 0.08 Q | | |
|
3+10 0.0139 0.08 Q | | |
|
3+15 0.0144 0.08 Q | | |
|
3+20 0.0149 0.08 Q | | |
|
3+25 0.0154 0.08 Q | | |
|
3+30 0.0159 0.08 Q | | |
|
3+35 0.0165 0.08 Q | | |
|
3+40 0.0170 0.08 Q | | |
|
3+45 0.0175 0.08 Q | | |
|
3+50 0.0180 0.08 Q | | |
|
3+55 0.0186 0.09 Q | | |
|
4+ 0 0.0193 0.09 Q | | |
|
4+ 5 0.0199 0.09 Q | | |
|
4+10 0.0205 0.09 Q | | |
|
F.1.d
Packet Pg. 1427 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+15 0.0211 0.09 Q | | |
|
4+20 0.0218 0.09 Q | | |
|
4+25 0.0225 0.10 Q | | |
|
4+30 0.0232 0.10 Q | | |
|
4+35 0.0239 0.11 Q | | |
|
4+40 0.0246 0.11 Q | | |
|
4+45 0.0254 0.11 Q | | |
|
4+50 0.0263 0.14 Q | | |
|
4+55 0.0277 0.20 Q | | |
|
5+ 0 0.0293 0.23 Q | | |
|
5+ 5 0.0306 0.20 Q | | |
|
5+10 0.0314 0.12 Q | | |
|
5+15 0.0321 0.10 Q | | |
|
5+20 0.0328 0.10 Q | | |
|
5+25 0.0335 0.10 Q | | |
|
5+30 0.0342 0.11 Q | | |
|
5+35 0.0352 0.15 Q | | |
|
5+40 0.0369 0.24 Q | | |
|
5+45 0.0387 0.26 VQ | | |
|
5+50 0.0405 0.27 VQ | | |
|
5+55 0.0424 0.28 VQ | | |
|
6+ 0 0.0444 0.28 VQ | | |
|
6+ 5 0.0466 0.32 VQ | | |
|
6+10 0.0494 0.41 |Q | | |
|
6+15 0.0524 0.44 |Q | | |
|
6+20 0.0555 0.45 |Q | | |
|
6+25 0.0586 0.45 |Q | | |
|
6+30 0.0617 0.46 |Q | | |
|
6+35 0.0652 0.50 |Q | | |
|
6+40 0.0692 0.59 |VQ | | |
|
F.1.d
Packet Pg. 1428 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+45 0.0734 0.61 |VQ | | |
|
6+50 0.0777 0.62 |VQ | | |
|
6+55 0.0820 0.63 |VQ | | |
|
7+ 0 0.0863 0.63 |VQ | | |
|
7+ 5 0.0907 0.63 |VQ | | |
|
7+10 0.0951 0.64 |VQ | | |
|
7+15 0.0995 0.64 | Q | | |
|
7+20 0.1042 0.68 | Q | | |
|
7+25 0.1095 0.77 | VQ | | |
|
7+30 0.1150 0.80 | VQ | | |
|
7+35 0.1208 0.84 | VQ | | |
|
7+40 0.1273 0.93 | VQ | | |
|
7+45 0.1339 0.96 | VQ | | |
|
7+50 0.1408 1.01 | V Q | | |
|
7+55 0.1483 1.09 | VQ | | |
|
8+ 0 0.1561 1.12 | VQ | | |
|
8+ 5 0.1644 1.21 | VQ | | |
|
8+10 0.1739 1.38 | V Q | | |
|
8+15 0.1837 1.43 | V Q | | |
|
8+20 0.1936 1.44 | V Q | | |
|
8+25 0.2036 1.45 | VQ | | |
|
8+30 0.2136 1.45 | VQ | | |
|
8+35 0.2239 1.49 | VQ | | |
|
8+40 0.2347 1.58 | V Q | | |
|
8+45 0.2458 1.61 | VQ | | |
|
8+50 0.2572 1.65 | VQ | | |
|
8+55 0.2692 1.74 | VQ | | |
|
9+ 0 0.2814 1.77 | V Q | | |
|
9+ 5 0.2941 1.85 | VQ | | |
|
9+10 0.3081 2.02 | V Q | | |
|
F.1.d
Packet Pg. 1429 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+15 0.3223 2.07 | V Q | | |
|
9+20 0.3370 2.12 | V Q | | |
|
9+25 0.3522 2.22 | VQ | | |
|
9+30 0.3677 2.24 | VQ | | |
|
9+35 0.3834 2.29 | V Q| | |
|
9+40 0.3998 2.38 | VQ| | |
|
9+45 0.4163 2.40 | VQ| | |
|
9+50 0.4332 2.45 | VQ| | |
|
9+55 0.4507 2.54 | VQ | |
|
10+ 0 0.4683 2.56 | VQ | |
|
10+ 5 0.4843 2.31 | Q| | |
|
10+10 0.4962 1.73 | Q V | |
|
10+15 0.5071 1.59 | Q V | |
|
10+20 0.5178 1.55 | Q V | |
|
10+25 0.5284 1.54 | Q V | |
|
10+30 0.5390 1.54 | Q |V | |
|
10+35 0.5509 1.73 | Q |V | |
|
10+40 0.5657 2.15 | Q |V | |
|
10+45 0.5813 2.26 | Q|V | |
|
10+50 0.5971 2.30 | Q| V | |
|
10+55 0.6130 2.31 | Q| V | |
|
11+ 0 0.6289 2.31 | Q| V | |
|
11+ 5 0.6446 2.28 | Q| V | |
|
11+10 0.6598 2.20 | Q | V | |
|
11+15 0.6748 2.18 | Q | V | |
|
11+20 0.6898 2.18 | Q | V | |
|
11+25 0.7048 2.18 | Q | V | |
|
11+30 0.7199 2.18 | Q | V | |
|
11+35 0.7344 2.11 | Q | V | |
|
11+40 0.7478 1.95 | Q | V | |
|
F.1.d
Packet Pg. 1430 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+45 0.7610 1.91 | Q | V | |
|
11+50 0.7743 1.94 | Q | V | |
|
11+55 0.7882 2.02 | Q | V | |
|
12+ 0 0.8023 2.04 | Q | V | |
|
12+ 5 0.8182 2.31 | Q| V | |
|
12+10 0.8382 2.91 | |Q V | |
|
12+15 0.8593 3.06 | | Q V | |
|
12+20 0.8809 3.14 | | Q V | |
|
12+25 0.9032 3.24 | | Q V | |
|
12+30 0.9257 3.27 | | Q V | |
|
12+35 0.9488 3.35 | | Q V| |
|
12+40 0.9731 3.52 | | Q V| |
|
12+45 0.9977 3.57 | | Q V |
|
12+50 1.0226 3.62 | | Q V |
|
12+55 1.0482 3.71 | | Q |V |
|
13+ 0 1.0739 3.74 | | Q |V |
|
13+ 5 1.1010 3.93 | | Q | V |
|
13+10 1.1310 4.36 | | Q | V |
|
13+15 1.1618 4.47 | | Q | V |
|
13+20 1.1928 4.50 | | Q | V |
|
13+25 1.2239 4.51 | | Q | V |
|
13+30 1.2550 4.52 | | Q | V |
|
13+35 1.2833 4.11 | | Q | V |
|
13+40 1.3052 3.19 | | Q | V |
|
13+45 1.3256 2.96 | |Q | V |
|
13+50 1.3456 2.90 | |Q | V |
|
13+55 1.3654 2.88 | |Q | V |
|
14+ 0 1.3853 2.88 | |Q | V |
|
14+ 5 1.4062 3.03 | | Q | V |
|
14+10 1.4294 3.37 | | Q | V|
|
F.1.d
Packet Pg. 1431 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+15 1.4532 3.46 | | Q | V|
|
14+20 1.4769 3.45 | | Q | V
|
14+25 1.5002 3.37 | | Q | V
|
14+30 1.5233 3.36 | | Q | |V
|
14+35 1.5464 3.35 | | Q | |V
|
14+40 1.5695 3.36 | | Q | | V
|
14+45 1.5926 3.36 | | Q | | V
|
14+50 1.6155 3.32 | | Q | | V
|
14+55 1.6378 3.24 | | Q | | V
|
15+ 0 1.6600 3.22 | | Q | | V
|
15+ 5 1.6819 3.18 | | Q | | V
|
15+10 1.7033 3.10 | | Q | | V
|
15+15 1.7245 3.08 | | Q | | V
|
15+20 1.7455 3.04 | | Q | | V
|
15+25 1.7658 2.96 | |Q | | V
|
15+30 1.7861 2.94 | |Q | | V
|
15+35 1.8053 2.79 | |Q | | V
|
15+40 1.8222 2.45 | Q| | | V
|
15+45 1.8385 2.37 | Q| | | V
|
15+50 1.8547 2.35 | Q| | | V
|
15+55 1.8708 2.35 | Q| | | V
|
16+ 0 1.8870 2.35 | Q| | | V
|
16+ 5 1.8993 1.79 | Q | | | V
|
16+10 1.9030 0.54 | Q | | | V
|
16+15 1.9045 0.22 Q | | | V
|
16+20 1.9054 0.13 Q | | | V
|
16+25 1.9061 0.11 Q | | | V
|
16+30 1.9069 0.10 Q | | | V
|
16+35 1.9075 0.09 Q | | | V
|
16+40 1.9079 0.06 Q | | | V
|
F.1.d
Packet Pg. 1432 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+45 1.9082 0.05 Q | | | V
|
16+50 1.9085 0.05 Q | | | V
|
16+55 1.9088 0.05 Q | | | V
|
17+ 0 1.9091 0.05 Q | | | V
|
17+ 5 1.9098 0.10 Q | | | V
|
17+10 1.9114 0.23 Q | | |
V|
17+15 1.9133 0.26 |Q | | |
V|
17+20 1.9152 0.28 |Q | | |
V|
17+25 1.9171 0.28 |Q | | |
V|
17+30 1.9190 0.28 |Q | | |
V|
17+35 1.9210 0.29 |Q | | |
V|
17+40 1.9230 0.29 |Q | | |
V|
17+45 1.9250 0.29 |Q | | |
V|
17+50 1.9268 0.26 |Q | | |
V|
17+55 1.9280 0.17 Q | | |
V|
18+ 0 1.9290 0.16 Q | | |
V|
18+ 5 1.9301 0.15 Q | | |
V|
18+10 1.9311 0.15 Q | | |
V|
18+15 1.9322 0.15 Q | | |
V|
18+20 1.9333 0.16 Q | | |
V|
18+25 1.9343 0.16 Q | | |
V|
18+30 1.9354 0.16 Q | | |
V|
18+35 1.9364 0.13 Q | | |
V|
18+40 1.9368 0.07 Q | | |
V|
18+45 1.9372 0.05 Q | | |
V|
18+50 1.9375 0.04 Q | | |
V|
18+55 1.9377 0.03 Q | | |
V|
19+ 0 1.9379 0.03 Q | | |
V|
19+ 5 1.9382 0.03 Q | | |
V|
19+10 1.9384 0.04 Q | | |
V|
F.1.d
Packet Pg. 1433 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+15 1.9388 0.04 Q | | |
V|
19+20 1.9393 0.08 Q | | |
V|
19+25 1.9404 0.16 Q | | |
V|
19+30 1.9416 0.18 Q | | |
V|
19+35 1.9426 0.15 Q | | |
V|
19+40 1.9431 0.07 Q | | |
V|
19+45 1.9435 0.05 Q | | |
V|
19+50 1.9438 0.04 Q | | |
V|
19+55 1.9440 0.03 Q | | |
V|
20+ 0 1.9442 0.03 Q | | |
V|
20+ 5 1.9445 0.04 Q | | |
V|
20+10 1.9448 0.05 Q | | |
V|
20+15 1.9451 0.05 Q | | |
V|
20+20 1.9455 0.05 Q | | |
V|
20+25 1.9459 0.05 Q | | |
V|
20+30 1.9463 0.06 Q | | |
V|
20+35 1.9467 0.06 Q | | |
V|
20+40 1.9471 0.06 Q | | |
V|
20+45 1.9475 0.06 Q | | |
V|
20+50 1.9479 0.05 Q | | |
V|
20+55 1.9481 0.04 Q | | |
V|
21+ 0 1.9483 0.03 Q | | |
V|
21+ 5 1.9486 0.04 Q | | |
V|
21+10 1.9490 0.06 Q | | |
V|
21+15 1.9495 0.07 Q | | |
V|
21+20 1.9499 0.06 Q | | |
V|
21+25 1.9502 0.04 Q | | |
V|
21+30 1.9504 0.03 Q | | |
V|
21+35 1.9507 0.04 Q | | |
V|
21+40 1.9512 0.07 Q | | |
V|
F.1.d
Packet Pg. 1434 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+45 1.9517 0.08 Q | | |
V|
21+50 1.9522 0.07 Q | | |
V|
21+55 1.9524 0.04 Q | | |
V|
22+ 0 1.9527 0.03 Q | | |
V|
22+ 5 1.9530 0.04 Q | | |
V|
22+10 1.9535 0.08 Q | | |
V|
22+15 1.9541 0.08 Q | | |
V|
22+20 1.9546 0.07 Q | | |
V|
22+25 1.9548 0.04 Q | | |
V|
22+30 1.9551 0.03 Q | | |
V|
22+35 1.9553 0.03 Q | | |
V|
22+40 1.9555 0.03 Q | | |
V|
22+45 1.9557 0.03 Q | | |
V|
22+50 1.9559 0.03 Q | | |
V|
22+55 1.9561 0.03 Q | | |
V|
23+ 0 1.9563 0.03 Q | | |
V|
23+ 5 1.9565 0.03 Q | | |
V|
23+10 1.9567 0.03 Q | | |
V|
23+15 1.9569 0.03 Q | | |
V|
23+20 1.9571 0.03 Q | | |
V|
23+25 1.9574 0.03 Q | | |
V|
23+30 1.9576 0.03 Q | | |
V|
23+35 1.9578 0.03 Q | | |
V|
23+40 1.9580 0.03 Q | | |
V|
23+45 1.9582 0.03 Q | | |
V|
23+50 1.9584 0.03 Q | | |
V|
23+55 1.9586 0.03 Q | | |
V|
24+ 0 1.9588 0.03 Q | | |
V|
24+ 5 1.9590 0.02 Q | | |
V|
24+10 1.9590 0.01 Q | | |
V|
F.1.d
Packet Pg. 1435 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 24+15 1.9590 0.00 Q | | |
V|
24+20 1.9590 0.00 Q | | |
V|
24+25 1.9590 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1436 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21 Proposed Condition SCS Hydrograph Runoff
F.1.d
Packet Pg. 1437 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post12.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1438 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.47 1.86
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.19 4.76
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.466(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 0.466(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0017 0.25 VQ | | |
|
0+10 0.0053 0.52 |VQ | | |
|
0+15 0.0094 0.60 | QV | | |
|
0+20 0.0139 0.64 | Q V | | |
|
0+25 0.0187 0.70 | Q V | | |
|
0+30 0.0242 0.80 | Q V | | |
|
0+35 0.0305 0.91 | Q V | |
|
0+40 0.0385 1.17 | Q | V | |
|
F.1.d
Packet Pg. 1440 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+45 0.0522 1.98 | Q | V | |
|
0+50 0.0841 4.63 | | Q | V|
|
0+55 0.1073 3.37 | | Q | | V
|
1+ 0 0.1135 0.90 | Q | | |
V|
1+ 5 0.1152 0.25 |Q | | |
V|
1+10 0.1153 0.02 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1441 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post15.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1442 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.47 1.86
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.19 4.76
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.636(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 0.636(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0024 0.34 VQ | | |
|
0+10 0.0072 0.71 |VQ | | |
|
0+15 0.0128 0.82 | Q | | |
|
0+20 0.0189 0.88 | QV | | |
|
0+25 0.0255 0.95 | Q V | | |
|
0+30 0.0334 1.15 | Q V | | |
|
0+35 0.0429 1.38 | Q V | |
|
0+40 0.0553 1.80 | Q | V | |
|
F.1.d
Packet Pg. 1444 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+45 0.0754 2.92 | |Q V | |
|
0+50 0.1204 6.54 | | | Q V|
|
0+55 0.1536 4.82 | | Q| | V
|
1+ 0 0.1628 1.33 | Q | | |
V|
1+ 5 0.1652 0.35 |Q | | |
V|
1+10 0.1654 0.02 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1445 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post110.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1446 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.47 1.86
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.19 4.76
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.764(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 0.764(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0028 0.41 VQ | | |
|
0+10 0.0087 0.85 |V Q | | |
|
0+15 0.0154 0.98 | Q | | |
|
0+20 0.0229 1.08 | Q | | |
|
0+25 0.0314 1.23 | Q V | | |
|
0+30 0.0417 1.50 | Q V | | |
|
0+35 0.0539 1.78 | Q V | |
|
0+40 0.0697 2.29 | Q| V | |
|
F.1.d
Packet Pg. 1448 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+45 0.0947 3.64 | | Q V | |
|
0+50 0.1498 7.99 | | | V|Q
|
0+55 0.1905 5.92 | | | Q | V
|
1+ 0 0.2019 1.66 | Q | | |
V|
1+ 5 0.2049 0.43 |Q | | |
V|
1+10 0.2050 0.02 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1449 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post1100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1450 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.47 1.86
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.19 4.76
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 1.190(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.190(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0059 0.86 VQ | | |
|
0+10 0.0184 1.81 |V Q | | |
|
0+15 0.0332 2.14 | VQ | | |
|
0+20 0.0492 2.33 | QV | | |
|
0+25 0.0669 2.56 | Q V | | |
|
0+30 0.0874 2.98 | Q V| | |
|
0+35 0.1109 3.42 | Q |V | |
|
0+40 0.1399 4.21 | Q | V | |
|
F.1.d
Packet Pg. 1452 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+45 0.1834 6.31 | | Q V| |
|
0+50 0.2736 13.10 | | | Q V|
|
0+55 0.3416 9.87 | | Q| | V
|
1+ 0 0.3633 3.15 | Q | | |
V|
1+ 5 0.3695 0.90 |Q | | |
V|
1+10 0.3698 0.05 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1453 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post32.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1454 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.80 3.20
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.89 7.56
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 0.799(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 0.799(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0012 0.17 Q | | |
|
0+10 0.0033 0.30 VQ | | |
|
0+15 0.0052 0.29 |Q | | |
|
0+20 0.0074 0.32 |Q | | |
|
0+25 0.0099 0.36 |QV | | |
|
0+30 0.0126 0.40 |QV | | |
|
0+35 0.0153 0.39 |Q V | | |
|
0+40 0.0181 0.40 |Q V | | |
|
0+45 0.0210 0.43 |Q V | | |
|
0+50 0.0237 0.39 |Q V | | |
|
0+55 0.0263 0.37 |Q V | | |
|
1+ 0 0.0291 0.41 |Q V | | |
|
1+ 5 0.0324 0.48 |Q V | | |
|
1+10 0.0361 0.52 | Q V | | |
|
1+15 0.0397 0.53 | Q V | | |
|
1+20 0.0431 0.50 | Q V| | |
|
1+25 0.0470 0.56 | Q V | |
|
1+30 0.0514 0.63 | Q |V | |
|
1+35 0.0555 0.61 | Q | V | |
|
1+40 0.0598 0.62 | Q | V | |
|
1+45 0.0648 0.72 | Q | V | |
|
1+50 0.0700 0.76 | Q | V | |
|
1+55 0.0750 0.72 | Q | V | |
|
2+ 0 0.0798 0.71 | Q | V | |
|
2+ 5 0.0849 0.73 | Q | V| |
|
2+10 0.0910 0.89 | Q | V |
|
2+15 0.0990 1.16 | Q | | V |
|
2+20 0.1062 1.04 | Q | | V |
F.1.d
Packet Pg. 1457 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
2+25 0.1165 1.49 | Q | | V |
|
2+30 0.1308 2.08 | Q | | V|
|
2+35 0.1472 2.38 | Q| | | V
|
2+40 0.1613 2.05 | Q | | | V
|
2+45 0.1685 1.04 | Q | | | V
|
2+50 0.1718 0.49 |Q | | | V
|
2+55 0.1748 0.43 |Q | | |
V|
3+ 0 0.1767 0.27 |Q | | |
V|
3+ 5 0.1772 0.07 Q | | |
V|
3+10 0.1772 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1458 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post35.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1459 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.80 3.20
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.89 7.56
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.055(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.055(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0015 0.22 Q | | |
|
0+10 0.0043 0.40 VQ | | |
|
0+15 0.0069 0.38 |Q | | |
|
0+20 0.0098 0.42 |Q | | |
|
0+25 0.0130 0.47 |QV | | |
|
0+30 0.0166 0.53 | Q | | |
|
0+35 0.0202 0.52 | QV | | |
|
0+40 0.0238 0.53 | QV | | |
|
0+45 0.0277 0.57 | Q V | | |
|
0+50 0.0313 0.52 | Q V | | |
|
0+55 0.0347 0.49 |Q V | | |
|
1+ 0 0.0384 0.54 | Q V | | |
|
1+ 5 0.0428 0.64 | Q V | | |
|
1+10 0.0476 0.69 | Q V | | |
|
1+15 0.0524 0.70 | Q V | | |
|
1+20 0.0569 0.66 | Q V| | |
|
1+25 0.0620 0.74 | Q V | |
|
1+30 0.0678 0.83 | Q |V | |
|
1+35 0.0733 0.80 | Q | V | |
|
1+40 0.0789 0.81 | Q | V | |
|
1+45 0.0855 0.96 | Q | V | |
|
1+50 0.0925 1.01 | Q | V | |
|
1+55 0.0990 0.95 | Q | V | |
|
2+ 0 0.1055 0.94 | Q | V | |
|
2+ 5 0.1121 0.97 | Q | V | |
|
2+10 0.1209 1.27 | Q | V| |
|
2+15 0.1328 1.73 | Q | |V |
|
2+20 0.1431 1.50 | Q | | V |
F.1.d
Packet Pg. 1462 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
2+25 0.1576 2.10 | Q | | V |
|
2+30 0.1779 2.94 | |Q | V|
|
2+35 0.2009 3.35 | | Q | | V
|
2+40 0.2209 2.91 | |Q | | V
|
2+45 0.2310 1.46 | Q | | | V
|
2+50 0.2355 0.65 | Q | | | V
|
2+55 0.2394 0.57 | Q | | |
V|
3+ 0 0.2419 0.36 |Q | | |
V|
3+ 5 0.2426 0.10 Q | | |
V|
3+10 0.2426 0.01 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1463 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post310.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1464 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.80 3.20
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.89 7.56
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.248(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.248(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0018 0.27 VQ | | |
|
0+10 0.0051 0.47 VQ | | |
|
0+15 0.0082 0.45 |Q | | |
|
0+20 0.0116 0.50 |Q | | |
|
0+25 0.0154 0.56 | Q | | |
|
0+30 0.0197 0.62 | Q | | |
|
0+35 0.0239 0.61 | QV | | |
|
0+40 0.0282 0.63 | QV | | |
|
0+45 0.0328 0.67 | Q V | | |
|
0+50 0.0371 0.61 | Q V | | |
|
0+55 0.0411 0.59 | Q V | | |
|
1+ 0 0.0455 0.64 | Q V | | |
|
1+ 5 0.0507 0.75 | Q V | | |
|
1+10 0.0563 0.82 | Q V | | |
|
1+15 0.0620 0.82 | Q V | | |
|
1+20 0.0674 0.78 | Q V| | |
|
1+25 0.0734 0.87 | Q V| | |
|
1+30 0.0802 0.99 | Q V | |
|
1+35 0.0867 0.95 | Q |V | |
|
1+40 0.0934 0.96 | Q | V | |
|
1+45 0.1017 1.20 | Q | V | |
|
1+50 0.1106 1.29 | Q | V | |
|
1+55 0.1187 1.19 | Q | V | |
|
2+ 0 0.1267 1.16 | Q | V | |
|
2+ 5 0.1351 1.22 | Q | V | |
|
2+10 0.1462 1.61 | Q | V| |
|
2+15 0.1611 2.16 | Q | |V |
|
2+20 0.1741 1.89 | Q | | V |
F.1.d
Packet Pg. 1467 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
2+25 0.1920 2.60 | Q | V |
|
2+30 0.2167 3.59 | | Q | V|
|
2+35 0.2448 4.07 | | Q | | V
|
2+40 0.2693 3.55 | | Q | | V
|
2+45 0.2815 1.78 | Q | | | V
|
2+50 0.2869 0.77 | Q | | | V
|
2+55 0.2915 0.68 | Q | | |
V|
3+ 0 0.2945 0.43 |Q | | |
V|
3+ 5 0.2953 0.11 Q | | |
V|
3+10 0.2953 0.01 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1468 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post3100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1469 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 0.80 3.20
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 1.89 7.56
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.890(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.890(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0032 0.47 VQ | | |
|
0+10 0.0090 0.84 V Q | | |
|
0+15 0.0143 0.76 |V Q | | |
|
0+20 0.0204 0.89 |V Q | | |
|
0+25 0.0276 1.04 | V Q | | |
|
0+30 0.0358 1.20 | V Q | | |
|
0+35 0.0438 1.16 | VQ | | |
|
0+40 0.0521 1.21 | VQ | | |
|
0+45 0.0612 1.31 | VQ | | |
|
0+50 0.0692 1.17 | QV | | |
|
0+55 0.0769 1.11 | QV | | |
|
1+ 0 0.0854 1.24 | Q V | | |
|
1+ 5 0.0958 1.52 | Q | | |
|
1+10 0.1074 1.68 | QV | | |
|
1+15 0.1190 1.69 | Q V | | |
|
1+20 0.1299 1.59 | Q V| | |
|
1+25 0.1424 1.81 | Q V | |
|
1+30 0.1568 2.09 | Q |V | |
|
1+35 0.1705 1.99 | Q | V | |
|
1+40 0.1845 2.03 | Q | V | |
|
1+45 0.2013 2.44 | Q| V | |
|
1+50 0.2190 2.58 | Q V | |
|
1+55 0.2357 2.42 | Q| V | |
|
2+ 0 0.2521 2.38 | Q| V | |
|
2+ 5 0.2691 2.47 | Q| V| |
|
2+10 0.2901 3.06 | | Q |V |
|
2+15 0.3169 3.89 | | Q | V |
|
2+20 0.3409 3.48 | | Q | V |
F.1.d
Packet Pg. 1472 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
2+25 0.3723 4.56 | | Q | V |
|
2+30 0.4140 6.06 | | | Q V
|
2+35 0.4608 6.79 | | | Q | V
|
2+40 0.5021 6.00 | | | Q | V
|
2+45 0.5241 3.19 | | Q | | V
|
2+50 0.5345 1.51 | Q | | | V
|
2+55 0.5436 1.33 | Q | | |
V|
3+ 0 0.5490 0.79 | Q | | |
V|
3+ 5 0.5503 0.18 Q | | |
V|
3+10 0.5503 0.01 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1473 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post62.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1474 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.09 4.36
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 2.55 10.20
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.090(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.090(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0006 0.09 Q | | |
|
0+10 0.0018 0.18 Q | | |
|
0+15 0.0032 0.20 Q | | |
|
0+20 0.0045 0.20 Q | | |
|
0+25 0.0059 0.20 QV | | |
|
0+30 0.0074 0.21 QV | | |
|
0+35 0.0089 0.23 QV | | |
|
0+40 0.0105 0.23 QV | | |
|
0+45 0.0121 0.23 Q V | | |
|
0+50 0.0137 0.23 Q V | | |
F.1.d
Packet Pg. 1477 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+55 0.0152 0.23 Q V | | |
|
1+ 0 0.0169 0.25 Q V | | |
|
1+ 5 0.0187 0.26 |Q V | | |
|
1+10 0.0205 0.26 |Q V | | |
|
1+15 0.0223 0.26 |Q V | | |
|
1+20 0.0241 0.26 |Q V | | |
|
1+25 0.0259 0.26 |Q V | | |
|
1+30 0.0277 0.26 |Q V | | |
|
1+35 0.0295 0.26 |Q V | | |
|
1+40 0.0313 0.26 |Q V | | |
|
1+45 0.0331 0.26 |Q V | | |
|
1+50 0.0349 0.26 |Q V | | |
|
1+55 0.0367 0.26 |Q V | | |
|
2+ 0 0.0387 0.28 |Q V | | |
|
2+ 5 0.0406 0.28 |Q V | | |
|
2+10 0.0425 0.28 |Q V | | |
|
2+15 0.0445 0.29 |Q V | | |
|
2+20 0.0466 0.29 |Q V | | |
|
2+25 0.0486 0.29 |Q V | | |
|
2+30 0.0506 0.29 |Q V | | |
|
2+35 0.0526 0.29 |Q V | | |
|
2+40 0.0547 0.29 |Q V| | |
|
2+45 0.0568 0.31 |Q V| | |
|
2+50 0.0591 0.33 |Q V | |
|
2+55 0.0613 0.33 |Q V | |
|
3+ 0 0.0636 0.33 |Q V | |
|
3+ 5 0.0658 0.33 |Q |V | |
|
3+10 0.0682 0.34 |Q |V | |
|
3+15 0.0707 0.36 |Q | V | |
|
3+20 0.0731 0.36 |Q | V | |
F.1.d
Packet Pg. 1478 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+25 0.0757 0.38 |Q | V | |
|
3+30 0.0786 0.41 |Q | V | |
|
3+35 0.0816 0.44 |Q | V | |
|
3+40 0.0848 0.46 |Q | V | |
|
3+45 0.0880 0.48 |Q | V | |
|
3+50 0.0914 0.49 |Q | V | |
|
3+55 0.0949 0.51 | Q | V | |
|
4+ 0 0.0985 0.52 | Q | V | |
|
4+ 5 0.1022 0.54 | Q | V | |
|
4+10 0.1062 0.57 | Q | V | |
|
4+15 0.1103 0.61 | Q | V | |
|
4+20 0.1147 0.64 | Q | V| |
|
4+25 0.1194 0.67 | Q | V |
|
4+30 0.1241 0.69 | Q | |V |
|
4+35 0.1289 0.70 | Q | | V |
|
4+40 0.1340 0.74 | Q | | V |
|
4+45 0.1393 0.77 | Q | | V |
|
4+50 0.1447 0.78 | Q | | V |
|
4+55 0.1502 0.80 | Q | | V |
|
5+ 0 0.1560 0.83 | Q | | V |
|
5+ 5 0.1625 0.94 | Q | | V |
|
5+10 0.1704 1.15 | Q | | V|
|
5+15 0.1797 1.35 | Q | | V
|
5+20 0.1901 1.52 | Q | | | V
|
5+25 0.2021 1.73 | Q | | | V
|
5+30 0.2166 2.11 | Q | | | V
|
5+35 0.2261 1.38 | Q | | | V
|
5+40 0.2295 0.49 |Q | | |
V|
5+45 0.2312 0.25 |Q | | |
V|
5+50 0.2325 0.18 Q | | |
F.1.d
Packet Pg. 1479 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+55 0.2334 0.13 Q | | |
V|
6+ 0 0.2339 0.08 Q | | |
V|
6+ 5 0.2341 0.03 Q | | |
V|
6+10 0.2342 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1480 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post65.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1481 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.09 4.36
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 2.55 10.20
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.432(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.432(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0008 0.12 Q | | |
|
0+10 0.0024 0.23 Q | | |
|
0+15 0.0042 0.26 VQ | | |
|
0+20 0.0059 0.26 VQ | | |
|
0+25 0.0077 0.26 VQ | | |
|
0+30 0.0097 0.28 |Q | | |
|
0+35 0.0117 0.30 |Q | | |
|
0+40 0.0138 0.30 |Q | | |
|
0+45 0.0159 0.30 |QV | | |
|
0+50 0.0179 0.30 |QV | | |
F.1.d
Packet Pg. 1484 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+55 0.0200 0.30 |QV | | |
|
1+ 0 0.0222 0.32 |QV | | |
|
1+ 5 0.0246 0.34 |Q V | | |
|
1+10 0.0270 0.34 |Q V | | |
|
1+15 0.0293 0.34 |Q V | | |
|
1+20 0.0317 0.34 |Q V | | |
|
1+25 0.0341 0.34 |Q V | | |
|
1+30 0.0364 0.34 |Q V | | |
|
1+35 0.0388 0.34 |Q V | | |
|
1+40 0.0412 0.34 |Q V | | |
|
1+45 0.0435 0.34 |Q V | | |
|
1+50 0.0459 0.34 |Q V | | |
|
1+55 0.0483 0.34 |Q V | | |
|
2+ 0 0.0508 0.37 |Q V | | |
|
2+ 5 0.0533 0.36 |Q V | | |
|
2+10 0.0558 0.37 |Q V | | |
|
2+15 0.0585 0.39 |Q V | | |
|
2+20 0.0612 0.39 |Q V | | |
|
2+25 0.0638 0.39 |Q V | | |
|
2+30 0.0665 0.39 |Q V | | |
|
2+35 0.0691 0.39 |Q V | | |
|
2+40 0.0718 0.39 |Q V| | |
|
2+45 0.0746 0.41 |Q V| | |
|
2+50 0.0776 0.43 |Q V| | |
|
2+55 0.0805 0.43 |Q V | |
|
3+ 0 0.0835 0.43 |Q V | |
|
3+ 5 0.0865 0.43 |Q V | |
|
3+10 0.0896 0.45 |Q |V | |
|
3+15 0.0928 0.47 |Q |V | |
|
3+20 0.0961 0.47 |Q | V | |
F.1.d
Packet Pg. 1485 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+25 0.0995 0.50 |Q | V | |
|
3+30 0.1032 0.54 | Q | V | |
|
3+35 0.1072 0.58 | Q | V | |
|
3+40 0.1113 0.60 | Q | V | |
|
3+45 0.1156 0.63 | Q | V | |
|
3+50 0.1201 0.64 | Q | V | |
|
3+55 0.1247 0.67 | Q | V | |
|
4+ 0 0.1294 0.69 | Q | V | |
|
4+ 5 0.1343 0.71 | Q | V | |
|
4+10 0.1395 0.75 | Q | V | |
|
4+15 0.1450 0.80 | Q | V | |
|
4+20 0.1507 0.84 | Q | V| |
|
4+25 0.1568 0.88 | Q | V| |
|
4+30 0.1630 0.90 | Q | V |
|
4+35 0.1694 0.93 | Q | |V |
|
4+40 0.1761 0.97 | Q | | V |
|
4+45 0.1830 1.01 | Q | | V |
|
4+50 0.1902 1.04 | Q | | V |
|
4+55 0.1976 1.08 | Q | | V |
|
5+ 0 0.2055 1.14 | Q | | V |
|
5+ 5 0.2149 1.37 | Q | | V |
|
5+10 0.2266 1.70 | Q | | V |
|
5+15 0.2402 1.97 | Q | | V
|
5+20 0.2553 2.19 | Q | | | V
|
5+25 0.2723 2.47 | Q| | | V
|
5+30 0.2927 2.96 | |Q | | V
|
5+35 0.3059 1.91 | Q | | | V
|
5+40 0.3103 0.65 | Q | | |
V|
5+45 0.3126 0.33 |Q | | |
V|
5+50 0.3142 0.24 Q | | |
F.1.d
Packet Pg. 1486 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+55 0.3154 0.17 Q | | |
V|
6+ 0 0.3161 0.11 Q | | |
V|
6+ 5 0.3164 0.04 Q | | |
V|
6+10 0.3164 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1487 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post610.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1488 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.09 4.36
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 2.55 10.20
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.691(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.691(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0010 0.14 Q | | |
|
0+10 0.0028 0.27 VQ | | |
|
0+15 0.0049 0.30 VQ | | |
|
0+20 0.0070 0.30 VQ | | |
|
0+25 0.0091 0.30 VQ | | |
|
0+30 0.0114 0.33 |Q | | |
|
0+35 0.0138 0.35 |Q | | |
|
0+40 0.0163 0.36 |Q | | |
|
0+45 0.0187 0.36 |Q | | |
|
0+50 0.0212 0.36 |QV | | |
F.1.d
Packet Pg. 1491 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+55 0.0236 0.36 |QV | | |
|
1+ 0 0.0263 0.38 |QV | | |
|
1+ 5 0.0290 0.40 |Q V | | |
|
1+10 0.0318 0.41 |Q V | | |
|
1+15 0.0346 0.41 |Q V | | |
|
1+20 0.0374 0.41 |Q V | | |
|
1+25 0.0402 0.41 |Q V | | |
|
1+30 0.0430 0.41 |Q V | | |
|
1+35 0.0458 0.41 |Q V | | |
|
1+40 0.0486 0.41 |Q V | | |
|
1+45 0.0514 0.41 |Q V | | |
|
1+50 0.0542 0.41 |Q V | | |
|
1+55 0.0570 0.41 |Q V | | |
|
2+ 0 0.0600 0.43 |Q V | | |
|
2+ 5 0.0629 0.43 |Q V | | |
|
2+10 0.0659 0.43 |Q V | | |
|
2+15 0.0691 0.46 |Q V | | |
|
2+20 0.0722 0.46 |Q V | | |
|
2+25 0.0753 0.46 |Q V | | |
|
2+30 0.0785 0.46 |Q V | | |
|
2+35 0.0816 0.46 |Q V | | |
|
2+40 0.0848 0.46 |Q V | | |
|
2+45 0.0881 0.48 |Q V| | |
|
2+50 0.0916 0.51 | Q V| | |
|
2+55 0.0951 0.51 | Q V| | |
|
3+ 0 0.0986 0.51 | Q V | |
|
3+ 5 0.1021 0.51 | Q V | |
|
3+10 0.1058 0.54 | Q |V | |
|
3+15 0.1096 0.56 | Q |V | |
|
3+20 0.1134 0.56 | Q |V | |
F.1.d
Packet Pg. 1492 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+25 0.1175 0.59 | Q | V | |
|
3+30 0.1219 0.64 | Q | V | |
|
3+35 0.1266 0.69 | Q | V | |
|
3+40 0.1315 0.71 | Q | V | |
|
3+45 0.1365 0.74 | Q | V | |
|
3+50 0.1418 0.76 | Q | V | |
|
3+55 0.1472 0.79 | Q | V | |
|
4+ 0 0.1528 0.81 | Q | V | |
|
4+ 5 0.1586 0.84 | Q | V | |
|
4+10 0.1647 0.89 | Q | V | |
|
4+15 0.1712 0.94 | Q | V | |
|
4+20 0.1780 0.99 | Q | V | |
|
4+25 0.1853 1.06 | Q | V| |
|
4+30 0.1928 1.09 | Q | V |
|
4+35 0.2006 1.14 | Q | V |
|
4+40 0.2090 1.22 | Q | |V |
|
4+45 0.2180 1.30 | Q | | V |
|
4+50 0.2272 1.34 | Q | | V |
|
4+55 0.2367 1.38 | Q | | V |
|
5+ 0 0.2468 1.46 | Q | | V |
|
5+ 5 0.2587 1.72 | Q | | V |
|
5+10 0.2733 2.12 | Q | | V |
|
5+15 0.2901 2.44 | Q| | V
|
5+20 0.3087 2.69 | Q | | V
|
5+25 0.3295 3.03 | | Q | | V
|
5+30 0.3544 3.61 | | Q | | V
|
5+35 0.3703 2.30 | Q| | | V
|
5+40 0.3756 0.77 | Q | | |
V|
5+45 0.3783 0.39 |Q | | |
V|
5+50 0.3802 0.28 |Q | | |
F.1.d
Packet Pg. 1493 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+55 0.3816 0.20 Q | | |
V|
6+ 0 0.3825 0.13 Q | | |
V|
6+ 5 0.3828 0.05 Q | | |
V|
6+10 0.3828 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1494 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post6100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1495 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.09 4.36
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 2.55 10.20
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 2.550(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.550(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0014 0.21 Q | | |
|
0+10 0.0043 0.41 VQ | | |
|
0+15 0.0074 0.46 VQ | | |
|
0+20 0.0106 0.46 VQ | | |
|
0+25 0.0138 0.46 VQ | | |
|
0+30 0.0172 0.50 V Q | | |
|
0+35 0.0209 0.54 |VQ | | |
|
0+40 0.0246 0.54 |VQ | | |
|
0+45 0.0284 0.54 |VQ | | |
|
0+50 0.0321 0.54 |VQ | | |
F.1.d
Packet Pg. 1498 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+55 0.0358 0.54 | Q | | |
|
1+ 0 0.0400 0.61 | Q | | |
|
1+ 5 0.0445 0.66 | Q | | |
|
1+10 0.0491 0.66 | Q | | |
|
1+15 0.0536 0.66 | QV | | |
|
1+20 0.0582 0.66 | QV | | |
|
1+25 0.0628 0.66 | QV | | |
|
1+30 0.0673 0.66 | QV | | |
|
1+35 0.0719 0.66 | Q V | | |
|
1+40 0.0765 0.66 | Q V | | |
|
1+45 0.0810 0.66 | Q V | | |
|
1+50 0.0856 0.66 | Q V | | |
|
1+55 0.0902 0.66 | Q V | | |
|
2+ 0 0.0952 0.73 | Q V | | |
|
2+ 5 0.1001 0.72 | Q V | | |
|
2+10 0.1052 0.73 | Q V | | |
|
2+15 0.1106 0.78 | Q V | | |
|
2+20 0.1160 0.79 | Q V | | |
|
2+25 0.1214 0.79 | Q V | | |
|
2+30 0.1268 0.79 | Q V | | |
|
2+35 0.1322 0.79 | Q V | | |
|
2+40 0.1376 0.79 | Q V | | |
|
2+45 0.1435 0.85 | Q V | | |
|
2+50 0.1498 0.91 | Q V | | |
|
2+55 0.1560 0.91 | Q V | | |
|
3+ 0 0.1623 0.91 | Q V| | |
|
3+ 5 0.1685 0.91 | Q V| | |
|
3+10 0.1753 0.98 | Q V | |
|
3+15 0.1824 1.03 | Q V | |
|
3+20 0.1895 1.03 | Q V | |
F.1.d
Packet Pg. 1499 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
3+25 0.1971 1.10 | Q |V | |
|
3+30 0.2055 1.22 | Q |V | |
|
3+35 0.2147 1.34 | Q | V | |
|
3+40 0.2244 1.40 | Q | V | |
|
3+45 0.2345 1.47 | Q | V | |
|
3+50 0.2450 1.52 | Q | V | |
|
3+55 0.2560 1.59 | Q | V | |
|
4+ 0 0.2673 1.65 | Q | V | |
|
4+ 5 0.2791 1.72 | Q | V | |
|
4+10 0.2918 1.84 | Q | V | |
|
4+15 0.3053 1.96 | Q | V | |
|
4+20 0.3196 2.08 | Q | V | |
|
4+25 0.3349 2.21 | Q | V| |
|
4+30 0.3504 2.26 | Q| V |
|
4+35 0.3665 2.33 | Q| |V |
|
4+40 0.3834 2.45 | Q| | V |
|
4+45 0.4012 2.58 | Q | V |
|
4+50 0.4193 2.63 | Q | V |
|
4+55 0.4380 2.70 | Q | V |
|
5+ 0 0.4574 2.82 | |Q | V |
|
5+ 5 0.4796 3.22 | | Q | V |
|
5+10 0.5059 3.82 | | Q | V|
|
5+15 0.5355 4.30 | | Q | V
|
5+20 0.5678 4.68 | | Q | | V
|
5+25 0.6035 5.19 | | Q | V
|
5+30 0.6452 6.06 | | | Q | V
|
5+35 0.6732 4.06 | | Q | | V
|
5+40 0.6834 1.48 | Q | | |
V|
5+45 0.6878 0.64 | Q | | |
V|
5+50 0.6908 0.43 |Q | | |
F.1.d
Packet Pg. 1500 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
5+55 0.6928 0.30 |Q | | |
V|
6+ 0 0.6942 0.19 Q | | |
V|
6+ 5 0.6946 0.07 Q | | |
V|
6+10 0.6947 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1501 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1502 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.93 7.72
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 4.64 18.56
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 1.930(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.930(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 275.097 54.570 2.200
2 0.167 550.195 42.583 1.717
3 0.250 825.292 2.846 0.115
Sum = 100.000 Sum= 4.031
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective F.1.d
Packet Pg. 1503 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.015 ( 0.274) 0.006 0.010
2 0.17 0.07 0.015 ( 0.273) 0.006 0.010
3 0.25 0.07 0.015 ( 0.272) 0.006 0.010
4 0.33 0.10 0.023 ( 0.271) 0.009 0.014
5 0.42 0.10 0.023 ( 0.270) 0.009 0.014
6 0.50 0.10 0.023 ( 0.269) 0.009 0.014
7 0.58 0.10 0.023 ( 0.268) 0.009 0.014
8 0.67 0.10 0.023 ( 0.267) 0.009 0.014
9 0.75 0.10 0.023 ( 0.266) 0.009 0.014
10 0.83 0.13 0.031 ( 0.265) 0.012 0.019
11 0.92 0.13 0.031 ( 0.264) 0.012 0.019
12 1.00 0.13 0.031 ( 0.263) 0.012 0.019
13 1.08 0.10 0.023 ( 0.262) 0.009 0.014
14 1.17 0.10 0.023 ( 0.261) 0.009 0.014
15 1.25 0.10 0.023 ( 0.260) 0.009 0.014
16 1.33 0.10 0.023 ( 0.259) 0.009 0.014
17 1.42 0.10 0.023 ( 0.258) 0.009 0.014
18 1.50 0.10 0.023 ( 0.257) 0.009 0.014
19 1.58 0.10 0.023 ( 0.255) 0.009 0.014
20 1.67 0.10 0.023 ( 0.254) 0.009 0.014
21 1.75 0.10 0.023 ( 0.253) 0.009 0.014
22 1.83 0.13 0.031 ( 0.252) 0.012 0.019
23 1.92 0.13 0.031 ( 0.251) 0.012 0.019
24 2.00 0.13 0.031 ( 0.250) 0.012 0.019
25 2.08 0.13 0.031 ( 0.249) 0.012 0.019
26 2.17 0.13 0.031 ( 0.248) 0.012 0.019
27 2.25 0.13 0.031 ( 0.247) 0.012 0.019
28 2.33 0.13 0.031 ( 0.246) 0.012 0.019
29 2.42 0.13 0.031 ( 0.245) 0.012 0.019
30 2.50 0.13 0.031 ( 0.244) 0.012 0.019
31 2.58 0.17 0.039 ( 0.243) 0.015 0.024
32 2.67 0.17 0.039 ( 0.242) 0.015 0.024
33 2.75 0.17 0.039 ( 0.241) 0.015 0.024
34 2.83 0.17 0.039 ( 0.240) 0.015 0.024
35 2.92 0.17 0.039 ( 0.239) 0.015 0.024
36 3.00 0.17 0.039 ( 0.238) 0.015 0.024
37 3.08 0.17 0.039 ( 0.237) 0.015 0.024
38 3.17 0.17 0.039 ( 0.236) 0.015 0.024
39 3.25 0.17 0.039 ( 0.235) 0.015 0.024
40 3.33 0.17 0.039 ( 0.234) 0.015 0.024
41 3.42 0.17 0.039 ( 0.233) 0.015 0.024
42 3.50 0.17 0.039 ( 0.232) 0.015 0.024
43 3.58 0.17 0.039 ( 0.232) 0.015 0.024
44 3.67 0.17 0.039 ( 0.231) 0.015 0.024
45 3.75 0.17 0.039 ( 0.230) 0.015 0.024
46 3.83 0.20 0.046 ( 0.229) 0.018 0.029
47 3.92 0.20 0.046 ( 0.228) 0.018 0.029
48 4.00 0.20 0.046 ( 0.227) 0.018 0.029
49 4.08 0.20 0.046 ( 0.226) 0.018 0.029
50 4.17 0.20 0.046 ( 0.225) 0.018 0.029
51 4.25 0.20 0.046 ( 0.224) 0.018 0.029
52 4.33 0.23 0.054 ( 0.223) 0.021 0.034
53 4.42 0.23 0.054 ( 0.222) 0.021 0.034
54 4.50 0.23 0.054 ( 0.221) 0.021 0.034
55 4.58 0.23 0.054 ( 0.220) 0.021 0.034
56 4.67 0.23 0.054 ( 0.219) 0.021 0.034
57 4.75 0.23 0.054 ( 0.218) 0.021 0.034
58 4.83 0.27 0.062 ( 0.217) 0.023 0.038
59 4.92 0.27 0.062 ( 0.216) 0.023 0.038
F.1.d
Packet Pg. 1504 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 60 5.00 0.27 0.062 ( 0.215) 0.023 0.038
61 5.08 0.20 0.046 ( 0.214) 0.018 0.029
62 5.17 0.20 0.046 ( 0.213) 0.018 0.029
63 5.25 0.20 0.046 ( 0.212) 0.018 0.029
64 5.33 0.23 0.054 ( 0.212) 0.021 0.034
65 5.42 0.23 0.054 ( 0.211) 0.021 0.034
66 5.50 0.23 0.054 ( 0.210) 0.021 0.034
67 5.58 0.27 0.062 ( 0.209) 0.023 0.038
68 5.67 0.27 0.062 ( 0.208) 0.023 0.038
69 5.75 0.27 0.062 ( 0.207) 0.023 0.038
70 5.83 0.27 0.062 ( 0.206) 0.023 0.038
71 5.92 0.27 0.062 ( 0.205) 0.023 0.038
72 6.00 0.27 0.062 ( 0.204) 0.023 0.038
73 6.08 0.30 0.069 ( 0.203) 0.026 0.043
74 6.17 0.30 0.069 ( 0.202) 0.026 0.043
75 6.25 0.30 0.069 ( 0.202) 0.026 0.043
76 6.33 0.30 0.069 ( 0.201) 0.026 0.043
77 6.42 0.30 0.069 ( 0.200) 0.026 0.043
78 6.50 0.30 0.069 ( 0.199) 0.026 0.043
79 6.58 0.33 0.077 ( 0.198) 0.029 0.048
80 6.67 0.33 0.077 ( 0.197) 0.029 0.048
81 6.75 0.33 0.077 ( 0.196) 0.029 0.048
82 6.83 0.33 0.077 ( 0.195) 0.029 0.048
83 6.92 0.33 0.077 ( 0.194) 0.029 0.048
84 7.00 0.33 0.077 ( 0.193) 0.029 0.048
85 7.08 0.33 0.077 ( 0.193) 0.029 0.048
86 7.17 0.33 0.077 ( 0.192) 0.029 0.048
87 7.25 0.33 0.077 ( 0.191) 0.029 0.048
88 7.33 0.37 0.085 ( 0.190) 0.032 0.053
89 7.42 0.37 0.085 ( 0.189) 0.032 0.053
90 7.50 0.37 0.085 ( 0.188) 0.032 0.053
91 7.58 0.40 0.093 ( 0.187) 0.035 0.057
92 7.67 0.40 0.093 ( 0.187) 0.035 0.057
93 7.75 0.40 0.093 ( 0.186) 0.035 0.057
94 7.83 0.43 0.100 ( 0.185) 0.038 0.062
95 7.92 0.43 0.100 ( 0.184) 0.038 0.062
96 8.00 0.43 0.100 ( 0.183) 0.038 0.062
97 8.08 0.50 0.116 ( 0.182) 0.044 0.072
98 8.17 0.50 0.116 ( 0.181) 0.044 0.072
99 8.25 0.50 0.116 ( 0.181) 0.044 0.072
100 8.33 0.50 0.116 ( 0.180) 0.044 0.072
101 8.42 0.50 0.116 ( 0.179) 0.044 0.072
102 8.50 0.50 0.116 ( 0.178) 0.044 0.072
103 8.58 0.53 0.124 ( 0.177) 0.047 0.077
104 8.67 0.53 0.124 ( 0.176) 0.047 0.077
105 8.75 0.53 0.124 ( 0.176) 0.047 0.077
106 8.83 0.57 0.131 ( 0.175) 0.050 0.081
107 8.92 0.57 0.131 ( 0.174) 0.050 0.081
108 9.00 0.57 0.131 ( 0.173) 0.050 0.081
109 9.08 0.63 0.147 ( 0.172) 0.056 0.091
110 9.17 0.63 0.147 ( 0.171) 0.056 0.091
111 9.25 0.63 0.147 ( 0.171) 0.056 0.091
112 9.33 0.67 0.154 ( 0.170) 0.059 0.096
113 9.42 0.67 0.154 ( 0.169) 0.059 0.096
114 9.50 0.67 0.154 ( 0.168) 0.059 0.096
115 9.58 0.70 0.162 ( 0.167) 0.062 0.101
116 9.67 0.70 0.162 ( 0.167) 0.062 0.101
117 9.75 0.70 0.162 ( 0.166) 0.062 0.101
118 9.83 0.73 0.170 ( 0.165) 0.065 0.105
119 9.92 0.73 0.170 ( 0.164) 0.065 0.105
F.1.d
Packet Pg. 1505 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 120 10.00 0.73 0.170 ( 0.163) 0.065 0.105
121 10.08 0.50 0.116 ( 0.163) 0.044 0.072
122 10.17 0.50 0.116 ( 0.162) 0.044 0.072
123 10.25 0.50 0.116 ( 0.161) 0.044 0.072
124 10.33 0.50 0.116 ( 0.160) 0.044 0.072
125 10.42 0.50 0.116 ( 0.159) 0.044 0.072
126 10.50 0.50 0.116 ( 0.159) 0.044 0.072
127 10.58 0.67 0.154 ( 0.158) 0.059 0.096
128 10.67 0.67 0.154 ( 0.157) 0.059 0.096
129 10.75 0.67 0.154 ( 0.156) 0.059 0.096
130 10.83 0.67 0.154 ( 0.156) 0.059 0.096
131 10.92 0.67 0.154 ( 0.155) 0.059 0.096
132 11.00 0.67 0.154 ( 0.154) 0.059 0.096
133 11.08 0.63 0.147 ( 0.153) 0.056 0.091
134 11.17 0.63 0.147 ( 0.153) 0.056 0.091
135 11.25 0.63 0.147 ( 0.152) 0.056 0.091
136 11.33 0.63 0.147 ( 0.151) 0.056 0.091
137 11.42 0.63 0.147 ( 0.150) 0.056 0.091
138 11.50 0.63 0.147 ( 0.150) 0.056 0.091
139 11.58 0.57 0.131 ( 0.149) 0.050 0.081
140 11.67 0.57 0.131 ( 0.148) 0.050 0.081
141 11.75 0.57 0.131 ( 0.147) 0.050 0.081
142 11.83 0.60 0.139 ( 0.147) 0.053 0.086
143 11.92 0.60 0.139 ( 0.146) 0.053 0.086
144 12.00 0.60 0.139 ( 0.145) 0.053 0.086
145 12.08 0.83 0.193 ( 0.144) 0.073 0.120
146 12.17 0.83 0.193 ( 0.144) 0.073 0.120
147 12.25 0.83 0.193 ( 0.143) 0.073 0.120
148 12.33 0.87 0.201 ( 0.142) 0.076 0.124
149 12.42 0.87 0.201 ( 0.142) 0.076 0.124
150 12.50 0.87 0.201 ( 0.141) 0.076 0.124
151 12.58 0.93 0.216 ( 0.140) 0.082 0.134
152 12.67 0.93 0.216 ( 0.139) 0.082 0.134
153 12.75 0.93 0.216 ( 0.139) 0.082 0.134
154 12.83 0.97 0.224 ( 0.138) 0.085 0.139
155 12.92 0.97 0.224 ( 0.137) 0.085 0.139
156 13.00 0.97 0.224 ( 0.137) 0.085 0.139
157 13.08 1.13 0.262 ( 0.136) 0.100 0.163
158 13.17 1.13 0.262 ( 0.135) 0.100 0.163
159 13.25 1.13 0.262 ( 0.135) 0.100 0.163
160 13.33 1.13 0.262 ( 0.134) 0.100 0.163
161 13.42 1.13 0.262 ( 0.133) 0.100 0.163
162 13.50 1.13 0.262 ( 0.133) 0.100 0.163
163 13.58 0.77 0.178 ( 0.132) 0.067 0.110
164 13.67 0.77 0.178 ( 0.131) 0.067 0.110
165 13.75 0.77 0.178 ( 0.130) 0.067 0.110
166 13.83 0.77 0.178 ( 0.130) 0.067 0.110
167 13.92 0.77 0.178 ( 0.129) 0.067 0.110
168 14.00 0.77 0.178 ( 0.129) 0.067 0.110
169 14.08 0.90 0.208 ( 0.128) 0.079 0.129
170 14.17 0.90 0.208 ( 0.127) 0.079 0.129
171 14.25 0.90 0.208 ( 0.127) 0.079 0.129
172 14.33 0.87 0.201 ( 0.126) 0.076 0.124
173 14.42 0.87 0.201 ( 0.125) 0.076 0.124
174 14.50 0.87 0.201 ( 0.125) 0.076 0.124
175 14.58 0.87 0.201 ( 0.124) 0.076 0.124
176 14.67 0.87 0.201 ( 0.123) 0.076 0.124
177 14.75 0.87 0.201 ( 0.123) 0.076 0.124
178 14.83 0.83 0.193 ( 0.122) 0.073 0.120
179 14.92 0.83 0.193 ( 0.121) 0.073 0.120
F.1.d
Packet Pg. 1506 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 180 15.00 0.83 0.193 ( 0.121) 0.073 0.120
181 15.08 0.80 0.185 ( 0.120) 0.070 0.115
182 15.17 0.80 0.185 ( 0.120) 0.070 0.115
183 15.25 0.80 0.185 ( 0.119) 0.070 0.115
184 15.33 0.77 0.178 ( 0.118) 0.067 0.110
185 15.42 0.77 0.178 ( 0.118) 0.067 0.110
186 15.50 0.77 0.178 ( 0.117) 0.067 0.110
187 15.58 0.63 0.147 ( 0.117) 0.056 0.091
188 15.67 0.63 0.147 ( 0.116) 0.056 0.091
189 15.75 0.63 0.147 ( 0.115) 0.056 0.091
190 15.83 0.63 0.147 ( 0.115) 0.056 0.091
191 15.92 0.63 0.147 ( 0.114) 0.056 0.091
192 16.00 0.63 0.147 ( 0.114) 0.056 0.091
193 16.08 0.13 0.031 ( 0.113) 0.012 0.019
194 16.17 0.13 0.031 ( 0.112) 0.012 0.019
195 16.25 0.13 0.031 ( 0.112) 0.012 0.019
196 16.33 0.13 0.031 ( 0.111) 0.012 0.019
197 16.42 0.13 0.031 ( 0.111) 0.012 0.019
198 16.50 0.13 0.031 ( 0.110) 0.012 0.019
199 16.58 0.10 0.023 ( 0.110) 0.009 0.014
200 16.67 0.10 0.023 ( 0.109) 0.009 0.014
201 16.75 0.10 0.023 ( 0.109) 0.009 0.014
202 16.83 0.10 0.023 ( 0.108) 0.009 0.014
203 16.92 0.10 0.023 ( 0.107) 0.009 0.014
204 17.00 0.10 0.023 ( 0.107) 0.009 0.014
205 17.08 0.17 0.039 ( 0.106) 0.015 0.024
206 17.17 0.17 0.039 ( 0.106) 0.015 0.024
207 17.25 0.17 0.039 ( 0.105) 0.015 0.024
208 17.33 0.17 0.039 ( 0.105) 0.015 0.024
209 17.42 0.17 0.039 ( 0.104) 0.015 0.024
210 17.50 0.17 0.039 ( 0.104) 0.015 0.024
211 17.58 0.17 0.039 ( 0.103) 0.015 0.024
212 17.67 0.17 0.039 ( 0.103) 0.015 0.024
213 17.75 0.17 0.039 ( 0.102) 0.015 0.024
214 17.83 0.13 0.031 ( 0.102) 0.012 0.019
215 17.92 0.13 0.031 ( 0.101) 0.012 0.019
216 18.00 0.13 0.031 ( 0.101) 0.012 0.019
217 18.08 0.13 0.031 ( 0.100) 0.012 0.019
218 18.17 0.13 0.031 ( 0.100) 0.012 0.019
219 18.25 0.13 0.031 ( 0.099) 0.012 0.019
220 18.33 0.13 0.031 ( 0.099) 0.012 0.019
221 18.42 0.13 0.031 ( 0.098) 0.012 0.019
222 18.50 0.13 0.031 ( 0.098) 0.012 0.019
223 18.58 0.10 0.023 ( 0.097) 0.009 0.014
224 18.67 0.10 0.023 ( 0.097) 0.009 0.014
225 18.75 0.10 0.023 ( 0.096) 0.009 0.014
226 18.83 0.07 0.015 ( 0.096) 0.006 0.010
227 18.92 0.07 0.015 ( 0.095) 0.006 0.010
228 19.00 0.07 0.015 ( 0.095) 0.006 0.010
229 19.08 0.10 0.023 ( 0.094) 0.009 0.014
230 19.17 0.10 0.023 ( 0.094) 0.009 0.014
231 19.25 0.10 0.023 ( 0.094) 0.009 0.014
232 19.33 0.13 0.031 ( 0.093) 0.012 0.019
233 19.42 0.13 0.031 ( 0.093) 0.012 0.019
234 19.50 0.13 0.031 ( 0.092) 0.012 0.019
235 19.58 0.10 0.023 ( 0.092) 0.009 0.014
236 19.67 0.10 0.023 ( 0.091) 0.009 0.014
237 19.75 0.10 0.023 ( 0.091) 0.009 0.014
238 19.83 0.07 0.015 ( 0.091) 0.006 0.010
239 19.92 0.07 0.015 ( 0.090) 0.006 0.010
F.1.d
Packet Pg. 1507 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 240 20.00 0.07 0.015 ( 0.090) 0.006 0.010
241 20.08 0.10 0.023 ( 0.089) 0.009 0.014
242 20.17 0.10 0.023 ( 0.089) 0.009 0.014
243 20.25 0.10 0.023 ( 0.089) 0.009 0.014
244 20.33 0.10 0.023 ( 0.088) 0.009 0.014
245 20.42 0.10 0.023 ( 0.088) 0.009 0.014
246 20.50 0.10 0.023 ( 0.088) 0.009 0.014
247 20.58 0.10 0.023 ( 0.087) 0.009 0.014
248 20.67 0.10 0.023 ( 0.087) 0.009 0.014
249 20.75 0.10 0.023 ( 0.086) 0.009 0.014
250 20.83 0.07 0.015 ( 0.086) 0.006 0.010
251 20.92 0.07 0.015 ( 0.086) 0.006 0.010
252 21.00 0.07 0.015 ( 0.085) 0.006 0.010
253 21.08 0.10 0.023 ( 0.085) 0.009 0.014
254 21.17 0.10 0.023 ( 0.085) 0.009 0.014
255 21.25 0.10 0.023 ( 0.084) 0.009 0.014
256 21.33 0.07 0.015 ( 0.084) 0.006 0.010
257 21.42 0.07 0.015 ( 0.084) 0.006 0.010
258 21.50 0.07 0.015 ( 0.083) 0.006 0.010
259 21.58 0.10 0.023 ( 0.083) 0.009 0.014
260 21.67 0.10 0.023 ( 0.083) 0.009 0.014
261 21.75 0.10 0.023 ( 0.083) 0.009 0.014
262 21.83 0.07 0.015 ( 0.082) 0.006 0.010
263 21.92 0.07 0.015 ( 0.082) 0.006 0.010
264 22.00 0.07 0.015 ( 0.082) 0.006 0.010
265 22.08 0.10 0.023 ( 0.081) 0.009 0.014
266 22.17 0.10 0.023 ( 0.081) 0.009 0.014
267 22.25 0.10 0.023 ( 0.081) 0.009 0.014
268 22.33 0.07 0.015 ( 0.081) 0.006 0.010
269 22.42 0.07 0.015 ( 0.080) 0.006 0.010
270 22.50 0.07 0.015 ( 0.080) 0.006 0.010
271 22.58 0.07 0.015 ( 0.080) 0.006 0.010
272 22.67 0.07 0.015 ( 0.080) 0.006 0.010
273 22.75 0.07 0.015 ( 0.079) 0.006 0.010
274 22.83 0.07 0.015 ( 0.079) 0.006 0.010
275 22.92 0.07 0.015 ( 0.079) 0.006 0.010
276 23.00 0.07 0.015 ( 0.079) 0.006 0.010
277 23.08 0.07 0.015 ( 0.079) 0.006 0.010
278 23.17 0.07 0.015 ( 0.079) 0.006 0.010
279 23.25 0.07 0.015 ( 0.078) 0.006 0.010
280 23.33 0.07 0.015 ( 0.078) 0.006 0.010
281 23.42 0.07 0.015 ( 0.078) 0.006 0.010
282 23.50 0.07 0.015 ( 0.078) 0.006 0.010
283 23.58 0.07 0.015 ( 0.078) 0.006 0.010
284 23.67 0.07 0.015 ( 0.078) 0.006 0.010
285 23.75 0.07 0.015 ( 0.078) 0.006 0.010
286 23.83 0.07 0.015 ( 0.077) 0.006 0.010
287 23.92 0.07 0.015 ( 0.077) 0.006 0.010
288 24.00 0.07 0.015 ( 0.077) 0.006 0.010
(Loss Rate Not Used)
Sum = 100.0 Sum = 14.4
Flood volume = Effective rainfall 1.20(In)
times area 4.0(Ac.)/[(In)/(Ft.)] = 0.4(Ac.Ft)
Total soil loss = 0.73(In)
Total soil loss = 0.244(Ac.Ft)
Total rainfall = 1.93(In)
Flood volume = 17374.5 Cubic Feet
Total soil loss = 10648.9 Cubic Feet
------------------------------------------------------------------ --
F.1.d
Packet Pg. 1508 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Peak flow rate of this hydrograph = 0.656(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0001 0.02 Q | | |
|
0+10 0.0004 0.04 Q | | |
|
0+15 0.0007 0.04 Q | | |
|
0+20 0.0010 0.05 Q | | |
|
0+25 0.0014 0.06 Q | | |
|
0+30 0.0018 0.06 Q | | |
|
0+35 0.0022 0.06 Q | | |
|
0+40 0.0026 0.06 Q | | |
|
0+45 0.0030 0.06 Q | | |
|
0+50 0.0035 0.07 Q | | |
|
0+55 0.0040 0.08 Q | | |
|
1+ 0 0.0045 0.08 Q | | |
|
1+ 5 0.0050 0.07 Q | | |
|
1+10 0.0054 0.06 Q | | |
|
1+15 0.0058 0.06 Q | | |
|
1+20 0.0062 0.06 Q | | |
|
1+25 0.0066 0.06 Q | | |
|
1+30 0.0070 0.06 Q | | |
|
1+35 0.0074 0.06 Q | | |
|
1+40 0.0078 0.06 Q | | |
|
1+45 0.0082 0.06 Q | | |
|
1+50 0.0087 0.07 Q | | |
F.1.d
Packet Pg. 1509 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
1+55 0.0092 0.08 Q | | |
|
2+ 0 0.0097 0.08 Q | | |
|
2+ 5 0.0102 0.08 QV | | |
|
2+10 0.0108 0.08 QV | | |
|
2+15 0.0113 0.08 QV | | |
|
2+20 0.0118 0.08 QV | | |
|
2+25 0.0124 0.08 QV | | |
|
2+30 0.0129 0.08 QV | | |
|
2+35 0.0135 0.09 QV | | |
|
2+40 0.0142 0.10 QV | | |
|
2+45 0.0148 0.10 QV | | |
|
2+50 0.0155 0.10 QV | | |
|
2+55 0.0162 0.10 QV | | |
|
3+ 0 0.0168 0.10 QV | | |
|
3+ 5 0.0175 0.10 QV | | |
|
3+10 0.0182 0.10 QV | | |
|
3+15 0.0188 0.10 QV | | |
|
3+20 0.0195 0.10 QV | | |
|
3+25 0.0202 0.10 Q V | | |
|
3+30 0.0208 0.10 Q V | | |
|
3+35 0.0215 0.10 Q V | | |
|
3+40 0.0221 0.10 Q V | | |
|
3+45 0.0228 0.10 Q V | | |
|
3+50 0.0236 0.11 Q V | | |
|
3+55 0.0243 0.12 Q V | | |
|
4+ 0 0.0251 0.12 Q V | | |
|
4+ 5 0.0259 0.12 Q V | | |
|
4+10 0.0267 0.12 Q V | | |
|
4+15 0.0275 0.12 Q V | | |
|
4+20 0.0284 0.13 Q V | | |
F.1.d
Packet Pg. 1510 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
4+25 0.0293 0.13 Q V | | |
|
4+30 0.0303 0.14 Q V | | |
|
4+35 0.0312 0.14 Q V | | |
|
4+40 0.0321 0.14 Q V | | |
|
4+45 0.0331 0.14 Q V | | |
|
4+50 0.0341 0.15 Q V | | |
|
4+55 0.0351 0.15 Q V | | |
|
5+ 0 0.0362 0.15 Q V | | |
|
5+ 5 0.0371 0.13 Q V | | |
|
5+10 0.0379 0.12 Q V | | |
|
5+15 0.0387 0.12 Q V | | |
|
5+20 0.0396 0.13 Q V | | |
|
5+25 0.0405 0.13 Q V | | |
|
5+30 0.0414 0.14 Q V | | |
|
5+35 0.0424 0.15 Q V | | |
|
5+40 0.0435 0.15 Q V | | |
|
5+45 0.0446 0.15 Q V | | |
|
5+50 0.0456 0.15 Q V | | |
|
5+55 0.0467 0.15 Q V | | |
|
6+ 0 0.0477 0.15 Q V | | |
|
6+ 5 0.0489 0.16 Q V | | |
|
6+10 0.0501 0.17 Q V | | |
|
6+15 0.0513 0.17 Q V | | |
|
6+20 0.0525 0.17 Q V | | |
|
6+25 0.0537 0.17 Q V | | |
|
6+30 0.0549 0.17 Q V | | |
|
6+35 0.0561 0.18 Q V | | |
|
6+40 0.0575 0.19 Q V | | |
|
6+45 0.0588 0.19 Q V | | |
|
6+50 0.0601 0.19 Q V | | |
F.1.d
Packet Pg. 1511 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
6+55 0.0614 0.19 Q V | | |
|
7+ 0 0.0628 0.19 Q V | | |
|
7+ 5 0.0641 0.19 Q V | | |
|
7+10 0.0654 0.19 Q V | | |
|
7+15 0.0668 0.19 Q V | | |
|
7+20 0.0682 0.20 Q V | | |
|
7+25 0.0696 0.21 Q V | | |
|
7+30 0.0711 0.21 Q V | | |
|
7+35 0.0726 0.22 Q V | | |
|
7+40 0.0742 0.23 Q V | | |
|
7+45 0.0758 0.23 Q V | | |
|
7+50 0.0775 0.24 Q V | | |
|
7+55 0.0792 0.25 |Q V | | |
|
8+ 0 0.0809 0.25 |Q V | | |
|
8+ 5 0.0828 0.27 |Q V | | |
|
8+10 0.0848 0.29 |Q V | | |
|
8+15 0.0868 0.29 |Q V | | |
|
8+20 0.0888 0.29 |Q V | | |
|
8+25 0.0908 0.29 |Q V| | |
|
8+30 0.0928 0.29 |Q V| | |
|
8+35 0.0948 0.30 |Q V| | |
|
8+40 0.0970 0.31 |Q V| | |
|
8+45 0.0991 0.31 |Q V| | |
|
8+50 0.1013 0.32 |Q V | |
|
8+55 0.1035 0.33 |Q V | |
|
9+ 0 0.1058 0.33 |Q V | |
|
9+ 5 0.1082 0.35 |Q V | |
|
9+10 0.1107 0.37 |Q |V | |
|
9+15 0.1133 0.37 |Q |V | |
|
9+20 0.1159 0.38 |Q |V | |
F.1.d
Packet Pg. 1512 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
9+25 0.1185 0.39 |Q |V | |
|
9+30 0.1212 0.39 |Q | V | |
|
9+35 0.1239 0.40 |Q | V | |
|
9+40 0.1267 0.40 |Q | V | |
|
9+45 0.1295 0.41 |Q | V | |
|
9+50 0.1323 0.42 |Q | V | |
|
9+55 0.1353 0.42 |Q | V | |
|
10+ 0 0.1382 0.42 |Q | V | |
|
10+ 5 0.1406 0.35 |Q | V | |
|
10+10 0.1426 0.29 |Q | V | |
|
10+15 0.1446 0.29 |Q | V | |
|
10+20 0.1466 0.29 |Q | V | |
|
10+25 0.1486 0.29 |Q | V | |
|
10+30 0.1506 0.29 |Q | V | |
|
10+35 0.1530 0.34 |Q | V | |
|
10+40 0.1556 0.38 |Q | V | |
|
10+45 0.1583 0.39 |Q | V | |
|
10+50 0.1609 0.39 |Q | V | |
|
10+55 0.1636 0.39 |Q | V | |
|
11+ 0 0.1662 0.39 |Q | V | |
|
11+ 5 0.1688 0.38 |Q | V | |
|
11+10 0.1714 0.37 |Q | V | |
|
11+15 0.1739 0.37 |Q | V | |
|
11+20 0.1764 0.37 |Q | V | |
|
11+25 0.1789 0.37 |Q | V | |
|
11+30 0.1815 0.37 |Q | V | |
|
11+35 0.1838 0.35 |Q | V | |
|
11+40 0.1861 0.33 |Q | V | |
|
11+45 0.1884 0.33 |Q | V | |
|
11+50 0.1907 0.34 |Q | V| |
F.1.d
Packet Pg. 1513 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
11+55 0.1931 0.35 |Q | V| |
|
12+ 0 0.1955 0.35 |Q | V| |
|
12+ 5 0.1984 0.42 |Q | V| |
|
12+10 0.2017 0.48 |Q | V |
|
12+15 0.2050 0.48 |Q | V |
|
12+20 0.2084 0.49 |Q | V |
|
12+25 0.2119 0.50 | Q | |V |
|
12+30 0.2153 0.50 | Q | |V |
|
12+35 0.2189 0.52 | Q | |V |
|
12+40 0.2226 0.54 | Q | | V |
|
12+45 0.2264 0.54 | Q | | V |
|
12+50 0.2301 0.55 | Q | | V |
|
12+55 0.2340 0.56 | Q | | V |
|
13+ 0 0.2379 0.56 | Q | | V |
|
13+ 5 0.2421 0.61 | Q | | V |
|
13+10 0.2466 0.65 | Q | | V |
|
13+15 0.2511 0.66 | Q | | V |
|
13+20 0.2556 0.66 | Q | | V |
|
13+25 0.2601 0.66 | Q | | V |
|
13+30 0.2647 0.66 | Q | | V |
|
13+35 0.2684 0.54 | Q | | V |
|
13+40 0.2715 0.45 |Q | | V |
|
13+45 0.2745 0.44 |Q | | V |
|
13+50 0.2776 0.44 |Q | | V |
|
13+55 0.2807 0.44 |Q | | V |
|
14+ 0 0.2837 0.44 |Q | | V |
|
14+ 5 0.2871 0.49 |Q | | V |
|
14+10 0.2906 0.52 | Q | | V|
|
14+15 0.2942 0.52 | Q | | V|
|
14+20 0.2977 0.51 | Q | | V|
F.1.d
Packet Pg. 1514 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
14+25 0.3012 0.50 | Q | | V
|
14+30 0.3047 0.50 | Q | | V
|
14+35 0.3081 0.50 | Q | | V
|
14+40 0.3116 0.50 | Q | | |V
|
14+45 0.3150 0.50 | Q | | |V
|
14+50 0.3184 0.49 |Q | | |V
|
14+55 0.3217 0.48 |Q | | | V
|
15+ 0 0.3251 0.48 |Q | | | V
|
15+ 5 0.3283 0.47 |Q | | | V
|
15+10 0.3315 0.46 |Q | | | V
|
15+15 0.3347 0.46 |Q | | | V
|
15+20 0.3378 0.45 |Q | | | V
|
15+25 0.3409 0.44 |Q | | | V
|
15+30 0.3439 0.44 |Q | | | V
|
15+35 0.3467 0.40 |Q | | | V
|
15+40 0.3492 0.37 |Q | | | V
|
15+45 0.3518 0.37 |Q | | | V
|
15+50 0.3543 0.37 |Q | | | V
|
15+55 0.3568 0.37 |Q | | | V
|
16+ 0 0.3594 0.37 |Q | | | V
|
16+ 5 0.3608 0.21 Q | | | V
|
16+10 0.3614 0.09 Q | | | V
|
16+15 0.3619 0.08 Q | | | V
|
16+20 0.3624 0.08 Q | | | V
|
16+25 0.3630 0.08 Q | | | V
|
16+30 0.3635 0.08 Q | | | V
|
16+35 0.3640 0.07 Q | | | V
|
16+40 0.3644 0.06 Q | | | V
|
16+45 0.3648 0.06 Q | | | V
|
16+50 0.3652 0.06 Q | | | V
F.1.d
Packet Pg. 1515 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
16+55 0.3656 0.06 Q | | | V
|
17+ 0 0.3660 0.06 Q | | | V
|
17+ 5 0.3665 0.08 Q | | | V
|
17+10 0.3672 0.10 Q | | | V
|
17+15 0.3678 0.10 Q | | | V
|
17+20 0.3685 0.10 Q | | | V
|
17+25 0.3692 0.10 Q | | | V
|
17+30 0.3698 0.10 Q | | | V
|
17+35 0.3705 0.10 Q | | | V
|
17+40 0.3712 0.10 Q | | | V
|
17+45 0.3718 0.10 Q | | | V
|
17+50 0.3724 0.09 Q | | | V
|
17+55 0.3729 0.08 Q | | | V
|
18+ 0 0.3735 0.08 Q | | | V
|
18+ 5 0.3740 0.08 Q | | | V
|
18+10 0.3745 0.08 Q | | | V
|
18+15 0.3751 0.08 Q | | | V
|
18+20 0.3756 0.08 Q | | | V
|
18+25 0.3761 0.08 Q | | | V
|
18+30 0.3767 0.08 Q | | | V
|
18+35 0.3771 0.07 Q | | | V
|
18+40 0.3775 0.06 Q | | | V
|
18+45 0.3779 0.06 Q | | | V
|
18+50 0.3783 0.05 Q | | | V
|
18+55 0.3785 0.04 Q | | | V
|
19+ 0 0.3788 0.04 Q | | | V
|
19+ 5 0.3791 0.05 Q | | | V
|
19+10 0.3795 0.06 Q | | | V
|
19+15 0.3799 0.06 Q | | | V
|
19+20 0.3804 0.07 Q | | | V
F.1.d
Packet Pg. 1516 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
19+25 0.3809 0.08 Q | | | V
|
19+30 0.3815 0.08 Q | | | V
|
19+35 0.3819 0.07 Q | | | V
|
19+40 0.3823 0.06 Q | | | V
|
19+45 0.3827 0.06 Q | | | V
|
19+50 0.3830 0.05 Q | | | V
|
19+55 0.3833 0.04 Q | | | V
|
20+ 0 0.3836 0.04 Q | | | V
|
20+ 5 0.3839 0.05 Q | | | V
|
20+10 0.3843 0.06 Q | | | V
|
20+15 0.3847 0.06 Q | | | V
|
20+20 0.3851 0.06 Q | | | V
|
20+25 0.3855 0.06 Q | | | V
|
20+30 0.3859 0.06 Q | | | V
|
20+35 0.3863 0.06 Q | | | V
|
20+40 0.3867 0.06 Q | | | V
|
20+45 0.3871 0.06 Q | | | V
|
20+50 0.3874 0.05 Q | | | V
|
20+55 0.3877 0.04 Q | | | V
|
21+ 0 0.3880 0.04 Q | | | V
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21+ 5 0.3883 0.05 Q | | | V
|
21+10 0.3887 0.06 Q | | | V
|
21+15 0.3891 0.06 Q | | |
V|
21+20 0.3894 0.05 Q | | |
V|
21+25 0.3897 0.04 Q | | |
V|
21+30 0.3900 0.04 Q | | |
V|
21+35 0.3903 0.05 Q | | |
V|
21+40 0.3907 0.06 Q | | |
V|
21+45 0.3911 0.06 Q | | |
V|
21+50 0.3914 0.05 Q | | |
F.1.d
Packet Pg. 1517 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
21+55 0.3917 0.04 Q | | |
V|
22+ 0 0.3920 0.04 Q | | |
V|
22+ 5 0.3923 0.05 Q | | |
V|
22+10 0.3927 0.06 Q | | |
V|
22+15 0.3931 0.06 Q | | |
V|
22+20 0.3934 0.05 Q | | |
V|
22+25 0.3937 0.04 Q | | |
V|
22+30 0.3939 0.04 Q | | |
V|
22+35 0.3942 0.04 Q | | |
V|
22+40 0.3945 0.04 Q | | |
V|
22+45 0.3947 0.04 Q | | |
V|
22+50 0.3950 0.04 Q | | |
V|
22+55 0.3953 0.04 Q | | |
V|
23+ 0 0.3955 0.04 Q | | |
V|
23+ 5 0.3958 0.04 Q | | |
V|
23+10 0.3961 0.04 Q | | |
V|
23+15 0.3963 0.04 Q | | |
V|
23+20 0.3966 0.04 Q | | |
V|
23+25 0.3969 0.04 Q | | |
V|
23+30 0.3971 0.04 Q | | |
V|
23+35 0.3974 0.04 Q | | |
V|
23+40 0.3977 0.04 Q | | |
V|
23+45 0.3979 0.04 Q | | |
V|
23+50 0.3982 0.04 Q | | |
V|
23+55 0.3985 0.04 Q | | |
V|
24+ 0 0.3987 0.04 Q | | |
V|
24+ 5 0.3989 0.02 Q | | |
V|
24+10 0.3989 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1518 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post245.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1519 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.93 7.72
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 4.64 18.56
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 2.565(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.565(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 275.097 54.570 2.200
2 0.167 550.195 42.583 1.717
3 0.250 825.292 2.846 0.115
Sum = 100.000 Sum= 4.031
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective F.1.d
Packet Pg. 1520 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.021 ( 0.274) 0.008 0.013
2 0.17 0.07 0.021 ( 0.273) 0.008 0.013
3 0.25 0.07 0.021 ( 0.272) 0.008 0.013
4 0.33 0.10 0.031 ( 0.271) 0.012 0.019
5 0.42 0.10 0.031 ( 0.270) 0.012 0.019
6 0.50 0.10 0.031 ( 0.269) 0.012 0.019
7 0.58 0.10 0.031 ( 0.268) 0.012 0.019
8 0.67 0.10 0.031 ( 0.267) 0.012 0.019
9 0.75 0.10 0.031 ( 0.266) 0.012 0.019
10 0.83 0.13 0.041 ( 0.265) 0.016 0.025
11 0.92 0.13 0.041 ( 0.264) 0.016 0.025
12 1.00 0.13 0.041 ( 0.263) 0.016 0.025
13 1.08 0.10 0.031 ( 0.262) 0.012 0.019
14 1.17 0.10 0.031 ( 0.261) 0.012 0.019
15 1.25 0.10 0.031 ( 0.260) 0.012 0.019
16 1.33 0.10 0.031 ( 0.259) 0.012 0.019
17 1.42 0.10 0.031 ( 0.258) 0.012 0.019
18 1.50 0.10 0.031 ( 0.257) 0.012 0.019
19 1.58 0.10 0.031 ( 0.255) 0.012 0.019
20 1.67 0.10 0.031 ( 0.254) 0.012 0.019
21 1.75 0.10 0.031 ( 0.253) 0.012 0.019
22 1.83 0.13 0.041 ( 0.252) 0.016 0.025
23 1.92 0.13 0.041 ( 0.251) 0.016 0.025
24 2.00 0.13 0.041 ( 0.250) 0.016 0.025
25 2.08 0.13 0.041 ( 0.249) 0.016 0.025
26 2.17 0.13 0.041 ( 0.248) 0.016 0.025
27 2.25 0.13 0.041 ( 0.247) 0.016 0.025
28 2.33 0.13 0.041 ( 0.246) 0.016 0.025
29 2.42 0.13 0.041 ( 0.245) 0.016 0.025
30 2.50 0.13 0.041 ( 0.244) 0.016 0.025
31 2.58 0.17 0.051 ( 0.243) 0.019 0.032
32 2.67 0.17 0.051 ( 0.242) 0.019 0.032
33 2.75 0.17 0.051 ( 0.241) 0.019 0.032
34 2.83 0.17 0.051 ( 0.240) 0.019 0.032
35 2.92 0.17 0.051 ( 0.239) 0.019 0.032
36 3.00 0.17 0.051 ( 0.238) 0.019 0.032
37 3.08 0.17 0.051 ( 0.237) 0.019 0.032
38 3.17 0.17 0.051 ( 0.236) 0.019 0.032
39 3.25 0.17 0.051 ( 0.235) 0.019 0.032
40 3.33 0.17 0.051 ( 0.234) 0.019 0.032
41 3.42 0.17 0.051 ( 0.233) 0.019 0.032
42 3.50 0.17 0.051 ( 0.232) 0.019 0.032
43 3.58 0.17 0.051 ( 0.232) 0.019 0.032
44 3.67 0.17 0.051 ( 0.231) 0.019 0.032
45 3.75 0.17 0.051 ( 0.230) 0.019 0.032
46 3.83 0.20 0.062 ( 0.229) 0.023 0.038
47 3.92 0.20 0.062 ( 0.228) 0.023 0.038
48 4.00 0.20 0.062 ( 0.227) 0.023 0.038
49 4.08 0.20 0.062 ( 0.226) 0.023 0.038
50 4.17 0.20 0.062 ( 0.225) 0.023 0.038
51 4.25 0.20 0.062 ( 0.224) 0.023 0.038
52 4.33 0.23 0.072 ( 0.223) 0.027 0.045
53 4.42 0.23 0.072 ( 0.222) 0.027 0.045
54 4.50 0.23 0.072 ( 0.221) 0.027 0.045
55 4.58 0.23 0.072 ( 0.220) 0.027 0.045
56 4.67 0.23 0.072 ( 0.219) 0.027 0.045
57 4.75 0.23 0.072 ( 0.218) 0.027 0.045
58 4.83 0.27 0.082 ( 0.217) 0.031 0.051
59 4.92 0.27 0.082 ( 0.216) 0.031 0.051
F.1.d
Packet Pg. 1521 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 60 5.00 0.27 0.082 ( 0.215) 0.031 0.051
61 5.08 0.20 0.062 ( 0.214) 0.023 0.038
62 5.17 0.20 0.062 ( 0.213) 0.023 0.038
63 5.25 0.20 0.062 ( 0.212) 0.023 0.038
64 5.33 0.23 0.072 ( 0.212) 0.027 0.045
65 5.42 0.23 0.072 ( 0.211) 0.027 0.045
66 5.50 0.23 0.072 ( 0.210) 0.027 0.045
67 5.58 0.27 0.082 ( 0.209) 0.031 0.051
68 5.67 0.27 0.082 ( 0.208) 0.031 0.051
69 5.75 0.27 0.082 ( 0.207) 0.031 0.051
70 5.83 0.27 0.082 ( 0.206) 0.031 0.051
71 5.92 0.27 0.082 ( 0.205) 0.031 0.051
72 6.00 0.27 0.082 ( 0.204) 0.031 0.051
73 6.08 0.30 0.092 ( 0.203) 0.035 0.057
74 6.17 0.30 0.092 ( 0.202) 0.035 0.057
75 6.25 0.30 0.092 ( 0.202) 0.035 0.057
76 6.33 0.30 0.092 ( 0.201) 0.035 0.057
77 6.42 0.30 0.092 ( 0.200) 0.035 0.057
78 6.50 0.30 0.092 ( 0.199) 0.035 0.057
79 6.58 0.33 0.103 ( 0.198) 0.039 0.064
80 6.67 0.33 0.103 ( 0.197) 0.039 0.064
81 6.75 0.33 0.103 ( 0.196) 0.039 0.064
82 6.83 0.33 0.103 ( 0.195) 0.039 0.064
83 6.92 0.33 0.103 ( 0.194) 0.039 0.064
84 7.00 0.33 0.103 ( 0.193) 0.039 0.064
85 7.08 0.33 0.103 ( 0.193) 0.039 0.064
86 7.17 0.33 0.103 ( 0.192) 0.039 0.064
87 7.25 0.33 0.103 ( 0.191) 0.039 0.064
88 7.33 0.37 0.113 ( 0.190) 0.043 0.070
89 7.42 0.37 0.113 ( 0.189) 0.043 0.070
90 7.50 0.37 0.113 ( 0.188) 0.043 0.070
91 7.58 0.40 0.123 ( 0.187) 0.047 0.076
92 7.67 0.40 0.123 ( 0.187) 0.047 0.076
93 7.75 0.40 0.123 ( 0.186) 0.047 0.076
94 7.83 0.43 0.133 ( 0.185) 0.051 0.083
95 7.92 0.43 0.133 ( 0.184) 0.051 0.083
96 8.00 0.43 0.133 ( 0.183) 0.051 0.083
97 8.08 0.50 0.154 ( 0.182) 0.058 0.095
98 8.17 0.50 0.154 ( 0.181) 0.058 0.095
99 8.25 0.50 0.154 ( 0.181) 0.058 0.095
100 8.33 0.50 0.154 ( 0.180) 0.058 0.095
101 8.42 0.50 0.154 ( 0.179) 0.058 0.095
102 8.50 0.50 0.154 ( 0.178) 0.058 0.095
103 8.58 0.53 0.164 ( 0.177) 0.062 0.102
104 8.67 0.53 0.164 ( 0.176) 0.062 0.102
105 8.75 0.53 0.164 ( 0.176) 0.062 0.102
106 8.83 0.57 0.174 ( 0.175) 0.066 0.108
107 8.92 0.57 0.174 ( 0.174) 0.066 0.108
108 9.00 0.57 0.174 ( 0.173) 0.066 0.108
109 9.08 0.63 0.195 ( 0.172) 0.074 0.121
110 9.17 0.63 0.195 ( 0.171) 0.074 0.121
111 9.25 0.63 0.195 ( 0.171) 0.074 0.121
112 9.33 0.67 0.205 ( 0.170) 0.078 0.127
113 9.42 0.67 0.205 ( 0.169) 0.078 0.127
114 9.50 0.67 0.205 ( 0.168) 0.078 0.127
115 9.58 0.70 0.215 ( 0.167) 0.082 0.134
116 9.67 0.70 0.215 ( 0.167) 0.082 0.134
117 9.75 0.70 0.215 ( 0.166) 0.082 0.134
118 9.83 0.73 0.226 ( 0.165) 0.086 0.140
119 9.92 0.73 0.226 ( 0.164) 0.086 0.140
F.1.d
Packet Pg. 1522 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 120 10.00 0.73 0.226 ( 0.163) 0.086 0.140
121 10.08 0.50 0.154 ( 0.163) 0.058 0.095
122 10.17 0.50 0.154 ( 0.162) 0.058 0.095
123 10.25 0.50 0.154 ( 0.161) 0.058 0.095
124 10.33 0.50 0.154 ( 0.160) 0.058 0.095
125 10.42 0.50 0.154 ( 0.159) 0.058 0.095
126 10.50 0.50 0.154 ( 0.159) 0.058 0.095
127 10.58 0.67 0.205 ( 0.158) 0.078 0.127
128 10.67 0.67 0.205 ( 0.157) 0.078 0.127
129 10.75 0.67 0.205 ( 0.156) 0.078 0.127
130 10.83 0.67 0.205 ( 0.156) 0.078 0.127
131 10.92 0.67 0.205 ( 0.155) 0.078 0.127
132 11.00 0.67 0.205 ( 0.154) 0.078 0.127
133 11.08 0.63 0.195 ( 0.153) 0.074 0.121
134 11.17 0.63 0.195 ( 0.153) 0.074 0.121
135 11.25 0.63 0.195 ( 0.152) 0.074 0.121
136 11.33 0.63 0.195 ( 0.151) 0.074 0.121
137 11.42 0.63 0.195 ( 0.150) 0.074 0.121
138 11.50 0.63 0.195 ( 0.150) 0.074 0.121
139 11.58 0.57 0.174 ( 0.149) 0.066 0.108
140 11.67 0.57 0.174 ( 0.148) 0.066 0.108
141 11.75 0.57 0.174 ( 0.147) 0.066 0.108
142 11.83 0.60 0.185 ( 0.147) 0.070 0.114
143 11.92 0.60 0.185 ( 0.146) 0.070 0.114
144 12.00 0.60 0.185 ( 0.145) 0.070 0.114
145 12.08 0.83 0.256 ( 0.144) 0.097 0.159
146 12.17 0.83 0.256 ( 0.144) 0.097 0.159
147 12.25 0.83 0.256 ( 0.143) 0.097 0.159
148 12.33 0.87 0.267 ( 0.142) 0.101 0.165
149 12.42 0.87 0.267 ( 0.142) 0.101 0.165
150 12.50 0.87 0.267 ( 0.141) 0.101 0.165
151 12.58 0.93 0.287 ( 0.140) 0.109 0.178
152 12.67 0.93 0.287 ( 0.139) 0.109 0.178
153 12.75 0.93 0.287 ( 0.139) 0.109 0.178
154 12.83 0.97 0.298 ( 0.138) 0.113 0.184
155 12.92 0.97 0.298 ( 0.137) 0.113 0.184
156 13.00 0.97 0.298 ( 0.137) 0.113 0.184
157 13.08 1.13 0.349 ( 0.136) 0.133 0.216
158 13.17 1.13 0.349 ( 0.135) 0.133 0.216
159 13.25 1.13 0.349 ( 0.135) 0.133 0.216
160 13.33 1.13 0.349 ( 0.134) 0.133 0.216
161 13.42 1.13 0.349 ( 0.133) 0.133 0.216
162 13.50 1.13 0.349 0.133 ( 0.133) 0.216
163 13.58 0.77 0.236 ( 0.132) 0.090 0.146
164 13.67 0.77 0.236 ( 0.131) 0.090 0.146
165 13.75 0.77 0.236 ( 0.130) 0.090 0.146
166 13.83 0.77 0.236 ( 0.130) 0.090 0.146
167 13.92 0.77 0.236 ( 0.129) 0.090 0.146
168 14.00 0.77 0.236 ( 0.129) 0.090 0.146
169 14.08 0.90 0.277 ( 0.128) 0.105 0.172
170 14.17 0.90 0.277 ( 0.127) 0.105 0.172
171 14.25 0.90 0.277 ( 0.127) 0.105 0.172
172 14.33 0.87 0.267 ( 0.126) 0.101 0.165
173 14.42 0.87 0.267 ( 0.125) 0.101 0.165
174 14.50 0.87 0.267 ( 0.125) 0.101 0.165
175 14.58 0.87 0.267 ( 0.124) 0.101 0.165
176 14.67 0.87 0.267 ( 0.123) 0.101 0.165
177 14.75 0.87 0.267 ( 0.123) 0.101 0.165
178 14.83 0.83 0.256 ( 0.122) 0.097 0.159
179 14.92 0.83 0.256 ( 0.121) 0.097 0.159
F.1.d
Packet Pg. 1523 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 180 15.00 0.83 0.256 ( 0.121) 0.097 0.159
181 15.08 0.80 0.246 ( 0.120) 0.094 0.153
182 15.17 0.80 0.246 ( 0.120) 0.094 0.153
183 15.25 0.80 0.246 ( 0.119) 0.094 0.153
184 15.33 0.77 0.236 ( 0.118) 0.090 0.146
185 15.42 0.77 0.236 ( 0.118) 0.090 0.146
186 15.50 0.77 0.236 ( 0.117) 0.090 0.146
187 15.58 0.63 0.195 ( 0.117) 0.074 0.121
188 15.67 0.63 0.195 ( 0.116) 0.074 0.121
189 15.75 0.63 0.195 ( 0.115) 0.074 0.121
190 15.83 0.63 0.195 ( 0.115) 0.074 0.121
191 15.92 0.63 0.195 ( 0.114) 0.074 0.121
192 16.00 0.63 0.195 ( 0.114) 0.074 0.121
193 16.08 0.13 0.041 ( 0.113) 0.016 0.025
194 16.17 0.13 0.041 ( 0.112) 0.016 0.025
195 16.25 0.13 0.041 ( 0.112) 0.016 0.025
196 16.33 0.13 0.041 ( 0.111) 0.016 0.025
197 16.42 0.13 0.041 ( 0.111) 0.016 0.025
198 16.50 0.13 0.041 ( 0.110) 0.016 0.025
199 16.58 0.10 0.031 ( 0.110) 0.012 0.019
200 16.67 0.10 0.031 ( 0.109) 0.012 0.019
201 16.75 0.10 0.031 ( 0.109) 0.012 0.019
202 16.83 0.10 0.031 ( 0.108) 0.012 0.019
203 16.92 0.10 0.031 ( 0.107) 0.012 0.019
204 17.00 0.10 0.031 ( 0.107) 0.012 0.019
205 17.08 0.17 0.051 ( 0.106) 0.019 0.032
206 17.17 0.17 0.051 ( 0.106) 0.019 0.032
207 17.25 0.17 0.051 ( 0.105) 0.019 0.032
208 17.33 0.17 0.051 ( 0.105) 0.019 0.032
209 17.42 0.17 0.051 ( 0.104) 0.019 0.032
210 17.50 0.17 0.051 ( 0.104) 0.019 0.032
211 17.58 0.17 0.051 ( 0.103) 0.019 0.032
212 17.67 0.17 0.051 ( 0.103) 0.019 0.032
213 17.75 0.17 0.051 ( 0.102) 0.019 0.032
214 17.83 0.13 0.041 ( 0.102) 0.016 0.025
215 17.92 0.13 0.041 ( 0.101) 0.016 0.025
216 18.00 0.13 0.041 ( 0.101) 0.016 0.025
217 18.08 0.13 0.041 ( 0.100) 0.016 0.025
218 18.17 0.13 0.041 ( 0.100) 0.016 0.025
219 18.25 0.13 0.041 ( 0.099) 0.016 0.025
220 18.33 0.13 0.041 ( 0.099) 0.016 0.025
221 18.42 0.13 0.041 ( 0.098) 0.016 0.025
222 18.50 0.13 0.041 ( 0.098) 0.016 0.025
223 18.58 0.10 0.031 ( 0.097) 0.012 0.019
224 18.67 0.10 0.031 ( 0.097) 0.012 0.019
225 18.75 0.10 0.031 ( 0.096) 0.012 0.019
226 18.83 0.07 0.021 ( 0.096) 0.008 0.013
227 18.92 0.07 0.021 ( 0.095) 0.008 0.013
228 19.00 0.07 0.021 ( 0.095) 0.008 0.013
229 19.08 0.10 0.031 ( 0.094) 0.012 0.019
230 19.17 0.10 0.031 ( 0.094) 0.012 0.019
231 19.25 0.10 0.031 ( 0.094) 0.012 0.019
232 19.33 0.13 0.041 ( 0.093) 0.016 0.025
233 19.42 0.13 0.041 ( 0.093) 0.016 0.025
234 19.50 0.13 0.041 ( 0.092) 0.016 0.025
235 19.58 0.10 0.031 ( 0.092) 0.012 0.019
236 19.67 0.10 0.031 ( 0.091) 0.012 0.019
237 19.75 0.10 0.031 ( 0.091) 0.012 0.019
238 19.83 0.07 0.021 ( 0.091) 0.008 0.013
239 19.92 0.07 0.021 ( 0.090) 0.008 0.013
F.1.d
Packet Pg. 1524 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 240 20.00 0.07 0.021 ( 0.090) 0.008 0.013
241 20.08 0.10 0.031 ( 0.089) 0.012 0.019
242 20.17 0.10 0.031 ( 0.089) 0.012 0.019
243 20.25 0.10 0.031 ( 0.089) 0.012 0.019
244 20.33 0.10 0.031 ( 0.088) 0.012 0.019
245 20.42 0.10 0.031 ( 0.088) 0.012 0.019
246 20.50 0.10 0.031 ( 0.088) 0.012 0.019
247 20.58 0.10 0.031 ( 0.087) 0.012 0.019
248 20.67 0.10 0.031 ( 0.087) 0.012 0.019
249 20.75 0.10 0.031 ( 0.086) 0.012 0.019
250 20.83 0.07 0.021 ( 0.086) 0.008 0.013
251 20.92 0.07 0.021 ( 0.086) 0.008 0.013
252 21.00 0.07 0.021 ( 0.085) 0.008 0.013
253 21.08 0.10 0.031 ( 0.085) 0.012 0.019
254 21.17 0.10 0.031 ( 0.085) 0.012 0.019
255 21.25 0.10 0.031 ( 0.084) 0.012 0.019
256 21.33 0.07 0.021 ( 0.084) 0.008 0.013
257 21.42 0.07 0.021 ( 0.084) 0.008 0.013
258 21.50 0.07 0.021 ( 0.083) 0.008 0.013
259 21.58 0.10 0.031 ( 0.083) 0.012 0.019
260 21.67 0.10 0.031 ( 0.083) 0.012 0.019
261 21.75 0.10 0.031 ( 0.083) 0.012 0.019
262 21.83 0.07 0.021 ( 0.082) 0.008 0.013
263 21.92 0.07 0.021 ( 0.082) 0.008 0.013
264 22.00 0.07 0.021 ( 0.082) 0.008 0.013
265 22.08 0.10 0.031 ( 0.081) 0.012 0.019
266 22.17 0.10 0.031 ( 0.081) 0.012 0.019
267 22.25 0.10 0.031 ( 0.081) 0.012 0.019
268 22.33 0.07 0.021 ( 0.081) 0.008 0.013
269 22.42 0.07 0.021 ( 0.080) 0.008 0.013
270 22.50 0.07 0.021 ( 0.080) 0.008 0.013
271 22.58 0.07 0.021 ( 0.080) 0.008 0.013
272 22.67 0.07 0.021 ( 0.080) 0.008 0.013
273 22.75 0.07 0.021 ( 0.079) 0.008 0.013
274 22.83 0.07 0.021 ( 0.079) 0.008 0.013
275 22.92 0.07 0.021 ( 0.079) 0.008 0.013
276 23.00 0.07 0.021 ( 0.079) 0.008 0.013
277 23.08 0.07 0.021 ( 0.079) 0.008 0.013
278 23.17 0.07 0.021 ( 0.079) 0.008 0.013
279 23.25 0.07 0.021 ( 0.078) 0.008 0.013
280 23.33 0.07 0.021 ( 0.078) 0.008 0.013
281 23.42 0.07 0.021 ( 0.078) 0.008 0.013
282 23.50 0.07 0.021 ( 0.078) 0.008 0.013
283 23.58 0.07 0.021 ( 0.078) 0.008 0.013
284 23.67 0.07 0.021 ( 0.078) 0.008 0.013
285 23.75 0.07 0.021 ( 0.078) 0.008 0.013
286 23.83 0.07 0.021 ( 0.077) 0.008 0.013
287 23.92 0.07 0.021 ( 0.077) 0.008 0.013
288 24.00 0.07 0.021 ( 0.077) 0.008 0.013
(Loss Rate Not Used)
Sum = 100.0 Sum = 19.1
Flood volume = Effective rainfall 1.59(In)
times area 4.0(Ac.)/[(In)/(Ft.)] = 0.5(Ac.Ft)
Total soil loss = 0.97(In)
Total soil loss = 0.325(Ac.Ft)
Total rainfall = 2.56(In)
Flood volume = 23088.7 Cubic Feet
Total soil loss = 14151.1 Cubic Feet
------------------------------------------------------------------ --
F.1.d
Packet Pg. 1525 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Peak flow rate of this hydrograph = 0.872(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0002 0.03 Q | | |
|
0+10 0.0005 0.05 Q | | |
|
0+15 0.0009 0.05 Q | | |
|
0+20 0.0013 0.07 Q | | |
|
0+25 0.0019 0.08 Q | | |
|
0+30 0.0024 0.08 Q | | |
|
0+35 0.0029 0.08 Q | | |
|
0+40 0.0035 0.08 Q | | |
|
0+45 0.0040 0.08 Q | | |
|
0+50 0.0046 0.09 Q | | |
|
0+55 0.0053 0.10 Q | | |
|
1+ 0 0.0060 0.10 Q | | |
|
1+ 5 0.0066 0.09 Q | | |
|
1+10 0.0072 0.08 Q | | |
|
1+15 0.0077 0.08 Q | | |
|
1+20 0.0082 0.08 Q | | |
|
1+25 0.0088 0.08 Q | | |
|
1+30 0.0093 0.08 Q | | |
|
1+35 0.0098 0.08 Q | | |
|
1+40 0.0103 0.08 Q | | |
|
1+45 0.0109 0.08 Q | | |
|
1+50 0.0115 0.09 Q | | |
F.1.d
Packet Pg. 1526 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
1+55 0.0122 0.10 Q | | |
|
2+ 0 0.0129 0.10 Q | | |
|
2+ 5 0.0136 0.10 QV | | |
|
2+10 0.0143 0.10 QV | | |
|
2+15 0.0150 0.10 QV | | |
|
2+20 0.0157 0.10 QV | | |
|
2+25 0.0164 0.10 QV | | |
|
2+30 0.0172 0.10 QV | | |
|
2+35 0.0180 0.12 QV | | |
|
2+40 0.0188 0.13 QV | | |
|
2+45 0.0197 0.13 QV | | |
|
2+50 0.0206 0.13 QV | | |
|
2+55 0.0215 0.13 QV | | |
|
3+ 0 0.0224 0.13 QV | | |
|
3+ 5 0.0232 0.13 QV | | |
|
3+10 0.0241 0.13 QV | | |
|
3+15 0.0250 0.13 QV | | |
|
3+20 0.0259 0.13 QV | | |
|
3+25 0.0268 0.13 Q V | | |
|
3+30 0.0277 0.13 Q V | | |
|
3+35 0.0285 0.13 Q V | | |
|
3+40 0.0294 0.13 Q V | | |
|
3+45 0.0303 0.13 Q V | | |
|
3+50 0.0313 0.14 Q V | | |
|
3+55 0.0324 0.15 Q V | | |
|
4+ 0 0.0334 0.15 Q V | | |
|
4+ 5 0.0345 0.15 Q V | | |
|
4+10 0.0355 0.15 Q V | | |
|
4+15 0.0366 0.15 Q V | | |
|
4+20 0.0377 0.17 Q V | | |
F.1.d
Packet Pg. 1527 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
4+25 0.0390 0.18 Q V | | |
|
4+30 0.0402 0.18 Q V | | |
|
4+35 0.0415 0.18 Q V | | |
|
4+40 0.0427 0.18 Q V | | |
|
4+45 0.0439 0.18 Q V | | |
|
4+50 0.0453 0.19 Q V | | |
|
4+55 0.0467 0.20 Q V | | |
|
5+ 0 0.0481 0.21 Q V | | |
|
5+ 5 0.0493 0.18 Q V | | |
|
5+10 0.0504 0.16 Q V | | |
|
5+15 0.0514 0.15 Q V | | |
|
5+20 0.0526 0.17 Q V | | |
|
5+25 0.0538 0.18 Q V | | |
|
5+30 0.0551 0.18 Q V | | |
|
5+35 0.0564 0.19 Q V | | |
|
5+40 0.0578 0.20 Q V | | |
|
5+45 0.0592 0.21 Q V | | |
|
5+50 0.0606 0.21 Q V | | |
|
5+55 0.0620 0.21 Q V | | |
|
6+ 0 0.0635 0.21 Q V | | |
|
6+ 5 0.0650 0.22 Q V | | |
|
6+10 0.0665 0.23 Q V | | |
|
6+15 0.0681 0.23 Q V | | |
|
6+20 0.0697 0.23 Q V | | |
|
6+25 0.0713 0.23 Q V | | |
|
6+30 0.0729 0.23 Q V | | |
|
6+35 0.0746 0.24 Q V | | |
|
6+40 0.0764 0.26 |Q V | | |
|
6+45 0.0781 0.26 |Q V | | |
|
6+50 0.0799 0.26 |Q V | | |
F.1.d
Packet Pg. 1528 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
6+55 0.0817 0.26 |Q V | | |
|
7+ 0 0.0834 0.26 |Q V | | |
|
7+ 5 0.0852 0.26 |Q V | | |
|
7+10 0.0870 0.26 |Q V | | |
|
7+15 0.0887 0.26 |Q V | | |
|
7+20 0.0906 0.27 |Q V | | |
|
7+25 0.0925 0.28 |Q V | | |
|
7+30 0.0945 0.28 |Q V | | |
|
7+35 0.0965 0.30 |Q V | | |
|
7+40 0.0986 0.31 |Q V | | |
|
7+45 0.1007 0.31 |Q V | | |
|
7+50 0.1030 0.32 |Q V | | |
|
7+55 0.1053 0.33 |Q V | | |
|
8+ 0 0.1076 0.33 |Q V | | |
|
8+ 5 0.1100 0.36 |Q V | | |
|
8+10 0.1127 0.38 |Q V | | |
|
8+15 0.1153 0.38 |Q V | | |
|
8+20 0.1180 0.38 |Q V | | |
|
8+25 0.1206 0.38 |Q V| | |
|
8+30 0.1233 0.38 |Q V| | |
|
8+35 0.1260 0.40 |Q V| | |
|
8+40 0.1288 0.41 |Q V| | |
|
8+45 0.1317 0.41 |Q V| | |
|
8+50 0.1346 0.42 |Q V | |
|
8+55 0.1376 0.44 |Q V | |
|
9+ 0 0.1406 0.44 |Q V | |
|
9+ 5 0.1438 0.46 |Q V | |
|
9+10 0.1471 0.49 |Q |V | |
|
9+15 0.1505 0.49 |Q |V | |
|
9+20 0.1540 0.50 | Q |V | |
F.1.d
Packet Pg. 1529 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
9+25 0.1575 0.51 | Q |V | |
|
9+30 0.1610 0.51 | Q | V | |
|
9+35 0.1646 0.53 | Q | V | |
|
9+40 0.1684 0.54 | Q | V | |
|
9+45 0.1721 0.54 | Q | V | |
|
9+50 0.1759 0.55 | Q | V | |
|
9+55 0.1798 0.56 | Q | V | |
|
10+ 0 0.1836 0.56 | Q | V | |
|
10+ 5 0.1869 0.47 |Q | V | |
|
10+10 0.1895 0.39 |Q | V | |
|
10+15 0.1922 0.38 |Q | V | |
|
10+20 0.1948 0.38 |Q | V | |
|
10+25 0.1975 0.38 |Q | V | |
|
10+30 0.2001 0.38 |Q | V | |
|
10+35 0.2033 0.45 |Q | V | |
|
10+40 0.2068 0.51 | Q | V | |
|
10+45 0.2103 0.51 | Q | V | |
|
10+50 0.2138 0.51 | Q | V | |
|
10+55 0.2174 0.51 | Q | V | |
|
11+ 0 0.2209 0.51 | Q | V | |
|
11+ 5 0.2243 0.50 |Q | V | |
|
11+10 0.2277 0.49 |Q | V | |
|
11+15 0.2311 0.49 |Q | V | |
|
11+20 0.2344 0.49 |Q | V | |
|
11+25 0.2378 0.49 |Q | V | |
|
11+30 0.2411 0.49 |Q | V | |
|
11+35 0.2443 0.46 |Q | V | |
|
11+40 0.2473 0.44 |Q | V | |
|
11+45 0.2503 0.44 |Q | V | |
|
11+50 0.2534 0.45 |Q | V| |
F.1.d
Packet Pg. 1530 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
11+55 0.2566 0.46 |Q | V| |
|
12+ 0 0.2598 0.46 |Q | V| |
|
12+ 5 0.2636 0.56 | Q | V| |
|
12+10 0.2680 0.64 | Q | V |
|
12+15 0.2724 0.64 | Q | V |
|
12+20 0.2769 0.66 | Q | V |
|
12+25 0.2815 0.67 | Q | |V |
|
12+30 0.2861 0.67 | Q | |V |
|
12+35 0.2909 0.70 | Q | |V |
|
12+40 0.2958 0.72 | Q | | V |
|
12+45 0.3008 0.72 | Q | | V |
|
12+50 0.3058 0.73 | Q | | V |
|
12+55 0.3110 0.74 | Q | | V |
|
13+ 0 0.3161 0.74 | Q | | V |
|
13+ 5 0.3217 0.81 | Q | | V |
|
13+10 0.3277 0.87 | Q | | V |
|
13+15 0.3337 0.87 | Q | | V |
|
13+20 0.3397 0.87 | Q | | V |
|
13+25 0.3457 0.87 | Q | | V |
|
13+30 0.3517 0.87 | Q | | V |
|
13+35 0.3566 0.72 | Q | | V |
|
13+40 0.3608 0.60 | Q | | V |
|
13+45 0.3648 0.59 | Q | | V |
|
13+50 0.3689 0.59 | Q | | V |
|
13+55 0.3730 0.59 | Q | | V |
|
14+ 0 0.3770 0.59 | Q | | V |
|
14+ 5 0.3815 0.65 | Q | | V |
|
14+10 0.3862 0.69 | Q | | V|
|
14+15 0.3910 0.69 | Q | | V|
|
14+20 0.3957 0.68 | Q | | V|
F.1.d
Packet Pg. 1531 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
14+25 0.4003 0.67 | Q | | V
|
14+30 0.4049 0.67 | Q | | V
|
14+35 0.4095 0.67 | Q | | V
|
14+40 0.4140 0.67 | Q | | |V
|
14+45 0.4186 0.67 | Q | | |V
|
14+50 0.4231 0.65 | Q | | |V
|
14+55 0.4276 0.64 | Q | | | V
|
15+ 0 0.4320 0.64 | Q | | | V
|
15+ 5 0.4363 0.63 | Q | | | V
|
15+10 0.4405 0.62 | Q | | | V
|
15+15 0.4448 0.62 | Q | | | V
|
15+20 0.4489 0.60 | Q | | | V
|
15+25 0.4530 0.59 | Q | | | V
|
15+30 0.4571 0.59 | Q | | | V
|
15+35 0.4607 0.53 | Q | | | V
|
15+40 0.4641 0.49 |Q | | | V
|
15+45 0.4675 0.49 |Q | | | V
|
15+50 0.4708 0.49 |Q | | | V
|
15+55 0.4742 0.49 |Q | | | V
|
16+ 0 0.4775 0.49 |Q | | | V
|
16+ 5 0.4795 0.28 |Q | | | V
|
16+10 0.4802 0.11 Q | | | V
|
16+15 0.4809 0.10 Q | | | V
|
16+20 0.4816 0.10 Q | | | V
|
16+25 0.4824 0.10 Q | | | V
|
16+30 0.4831 0.10 Q | | | V
|
16+35 0.4837 0.09 Q | | | V
|
16+40 0.4842 0.08 Q | | | V
|
16+45 0.4847 0.08 Q | | | V
|
16+50 0.4853 0.08 Q | | | V
F.1.d
Packet Pg. 1532 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
16+55 0.4858 0.08 Q | | | V
|
17+ 0 0.4863 0.08 Q | | | V
|
17+ 5 0.4870 0.10 Q | | | V
|
17+10 0.4879 0.13 Q | | | V
|
17+15 0.4888 0.13 Q | | | V
|
17+20 0.4897 0.13 Q | | | V
|
17+25 0.4906 0.13 Q | | | V
|
17+30 0.4915 0.13 Q | | | V
|
17+35 0.4923 0.13 Q | | | V
|
17+40 0.4932 0.13 Q | | | V
|
17+45 0.4941 0.13 Q | | | V
|
17+50 0.4949 0.11 Q | | | V
|
17+55 0.4956 0.10 Q | | | V
|
18+ 0 0.4963 0.10 Q | | | V
|
18+ 5 0.4970 0.10 Q | | | V
|
18+10 0.4977 0.10 Q | | | V
|
18+15 0.4984 0.10 Q | | | V
|
18+20 0.4991 0.10 Q | | | V
|
18+25 0.4998 0.10 Q | | | V
|
18+30 0.5006 0.10 Q | | | V
|
18+35 0.5012 0.09 Q | | | V
|
18+40 0.5017 0.08 Q | | | V
|
18+45 0.5022 0.08 Q | | | V
|
18+50 0.5027 0.06 Q | | | V
|
18+55 0.5030 0.05 Q | | | V
|
19+ 0 0.5034 0.05 Q | | | V
|
19+ 5 0.5038 0.07 Q | | | V
|
19+10 0.5043 0.08 Q | | | V
|
19+15 0.5049 0.08 Q | | | V
|
19+20 0.5055 0.09 Q | | | V
F.1.d
Packet Pg. 1533 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
19+25 0.5062 0.10 Q | | | V
|
19+30 0.5069 0.10 Q | | | V
|
19+35 0.5075 0.09 Q | | | V
|
19+40 0.5081 0.08 Q | | | V
|
19+45 0.5086 0.08 Q | | | V
|
19+50 0.5090 0.06 Q | | | V
|
19+55 0.5094 0.05 Q | | | V
|
20+ 0 0.5097 0.05 Q | | | V
|
20+ 5 0.5102 0.07 Q | | | V
|
20+10 0.5107 0.08 Q | | | V
|
20+15 0.5112 0.08 Q | | | V
|
20+20 0.5118 0.08 Q | | | V
|
20+25 0.5123 0.08 Q | | | V
|
20+30 0.5128 0.08 Q | | | V
|
20+35 0.5134 0.08 Q | | | V
|
20+40 0.5139 0.08 Q | | | V
|
20+45 0.5144 0.08 Q | | | V
|
20+50 0.5149 0.06 Q | | | V
|
20+55 0.5152 0.05 Q | | | V
|
21+ 0 0.5156 0.05 Q | | | V
|
21+ 5 0.5160 0.07 Q | | | V
|
21+10 0.5165 0.08 Q | | | V
|
21+15 0.5171 0.08 Q | | |
V|
21+20 0.5175 0.06 Q | | |
V|
21+25 0.5179 0.05 Q | | |
V|
21+30 0.5182 0.05 Q | | |
V|
21+35 0.5187 0.07 Q | | |
V|
21+40 0.5192 0.08 Q | | |
V|
21+45 0.5197 0.08 Q | | |
V|
21+50 0.5202 0.06 Q | | |
F.1.d
Packet Pg. 1534 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
21+55 0.5205 0.05 Q | | |
V|
22+ 0 0.5209 0.05 Q | | |
V|
22+ 5 0.5213 0.07 Q | | |
V|
22+10 0.5218 0.08 Q | | |
V|
22+15 0.5224 0.08 Q | | |
V|
22+20 0.5228 0.06 Q | | |
V|
22+25 0.5232 0.05 Q | | |
V|
22+30 0.5235 0.05 Q | | |
V|
22+35 0.5239 0.05 Q | | |
V|
22+40 0.5242 0.05 Q | | |
V|
22+45 0.5246 0.05 Q | | |
V|
22+50 0.5249 0.05 Q | | |
V|
22+55 0.5253 0.05 Q | | |
V|
23+ 0 0.5256 0.05 Q | | |
V|
23+ 5 0.5260 0.05 Q | | |
V|
23+10 0.5263 0.05 Q | | |
V|
23+15 0.5267 0.05 Q | | |
V|
23+20 0.5270 0.05 Q | | |
V|
23+25 0.5274 0.05 Q | | |
V|
23+30 0.5278 0.05 Q | | |
V|
23+35 0.5281 0.05 Q | | |
V|
23+40 0.5285 0.05 Q | | |
V|
23+45 0.5288 0.05 Q | | |
V|
23+50 0.5292 0.05 Q | | |
V|
23+55 0.5295 0.05 Q | | |
V|
24+ 0 0.5299 0.05 Q | | |
V|
24+ 5 0.5300 0.02 Q | | |
V|
24+10 0.5300 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1535 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1536 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.93 7.72
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 4.64 18.56
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 3.045(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 3.045(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 275.097 54.570 2.200
2 0.167 550.195 42.583 1.717
3 0.250 825.292 2.846 0.115
Sum = 100.000 Sum= 4.031
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective F.1.d
Packet Pg. 1537 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.024 ( 0.274) 0.009 0.015
2 0.17 0.07 0.024 ( 0.273) 0.009 0.015
3 0.25 0.07 0.024 ( 0.272) 0.009 0.015
4 0.33 0.10 0.037 ( 0.271) 0.014 0.023
5 0.42 0.10 0.037 ( 0.270) 0.014 0.023
6 0.50 0.10 0.037 ( 0.269) 0.014 0.023
7 0.58 0.10 0.037 ( 0.268) 0.014 0.023
8 0.67 0.10 0.037 ( 0.267) 0.014 0.023
9 0.75 0.10 0.037 ( 0.266) 0.014 0.023
10 0.83 0.13 0.049 ( 0.265) 0.019 0.030
11 0.92 0.13 0.049 ( 0.264) 0.019 0.030
12 1.00 0.13 0.049 ( 0.263) 0.019 0.030
13 1.08 0.10 0.037 ( 0.262) 0.014 0.023
14 1.17 0.10 0.037 ( 0.261) 0.014 0.023
15 1.25 0.10 0.037 ( 0.260) 0.014 0.023
16 1.33 0.10 0.037 ( 0.259) 0.014 0.023
17 1.42 0.10 0.037 ( 0.258) 0.014 0.023
18 1.50 0.10 0.037 ( 0.257) 0.014 0.023
19 1.58 0.10 0.037 ( 0.255) 0.014 0.023
20 1.67 0.10 0.037 ( 0.254) 0.014 0.023
21 1.75 0.10 0.037 ( 0.253) 0.014 0.023
22 1.83 0.13 0.049 ( 0.252) 0.019 0.030
23 1.92 0.13 0.049 ( 0.251) 0.019 0.030
24 2.00 0.13 0.049 ( 0.250) 0.019 0.030
25 2.08 0.13 0.049 ( 0.249) 0.019 0.030
26 2.17 0.13 0.049 ( 0.248) 0.019 0.030
27 2.25 0.13 0.049 ( 0.247) 0.019 0.030
28 2.33 0.13 0.049 ( 0.246) 0.019 0.030
29 2.42 0.13 0.049 ( 0.245) 0.019 0.030
30 2.50 0.13 0.049 ( 0.244) 0.019 0.030
31 2.58 0.17 0.061 ( 0.243) 0.023 0.038
32 2.67 0.17 0.061 ( 0.242) 0.023 0.038
33 2.75 0.17 0.061 ( 0.241) 0.023 0.038
34 2.83 0.17 0.061 ( 0.240) 0.023 0.038
35 2.92 0.17 0.061 ( 0.239) 0.023 0.038
36 3.00 0.17 0.061 ( 0.238) 0.023 0.038
37 3.08 0.17 0.061 ( 0.237) 0.023 0.038
38 3.17 0.17 0.061 ( 0.236) 0.023 0.038
39 3.25 0.17 0.061 ( 0.235) 0.023 0.038
40 3.33 0.17 0.061 ( 0.234) 0.023 0.038
41 3.42 0.17 0.061 ( 0.233) 0.023 0.038
42 3.50 0.17 0.061 ( 0.232) 0.023 0.038
43 3.58 0.17 0.061 ( 0.232) 0.023 0.038
44 3.67 0.17 0.061 ( 0.231) 0.023 0.038
45 3.75 0.17 0.061 ( 0.230) 0.023 0.038
46 3.83 0.20 0.073 ( 0.229) 0.028 0.045
47 3.92 0.20 0.073 ( 0.228) 0.028 0.045
48 4.00 0.20 0.073 ( 0.227) 0.028 0.045
49 4.08 0.20 0.073 ( 0.226) 0.028 0.045
50 4.17 0.20 0.073 ( 0.225) 0.028 0.045
51 4.25 0.20 0.073 ( 0.224) 0.028 0.045
52 4.33 0.23 0.085 ( 0.223) 0.032 0.053
53 4.42 0.23 0.085 ( 0.222) 0.032 0.053
54 4.50 0.23 0.085 ( 0.221) 0.032 0.053
55 4.58 0.23 0.085 ( 0.220) 0.032 0.053
56 4.67 0.23 0.085 ( 0.219) 0.032 0.053
57 4.75 0.23 0.085 ( 0.218) 0.032 0.053
58 4.83 0.27 0.097 ( 0.217) 0.037 0.060
59 4.92 0.27 0.097 ( 0.216) 0.037 0.060
F.1.d
Packet Pg. 1538 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 60 5.00 0.27 0.097 ( 0.215) 0.037 0.060
61 5.08 0.20 0.073 ( 0.214) 0.028 0.045
62 5.17 0.20 0.073 ( 0.213) 0.028 0.045
63 5.25 0.20 0.073 ( 0.212) 0.028 0.045
64 5.33 0.23 0.085 ( 0.212) 0.032 0.053
65 5.42 0.23 0.085 ( 0.211) 0.032 0.053
66 5.50 0.23 0.085 ( 0.210) 0.032 0.053
67 5.58 0.27 0.097 ( 0.209) 0.037 0.060
68 5.67 0.27 0.097 ( 0.208) 0.037 0.060
69 5.75 0.27 0.097 ( 0.207) 0.037 0.060
70 5.83 0.27 0.097 ( 0.206) 0.037 0.060
71 5.92 0.27 0.097 ( 0.205) 0.037 0.060
72 6.00 0.27 0.097 ( 0.204) 0.037 0.060
73 6.08 0.30 0.110 ( 0.203) 0.042 0.068
74 6.17 0.30 0.110 ( 0.202) 0.042 0.068
75 6.25 0.30 0.110 ( 0.202) 0.042 0.068
76 6.33 0.30 0.110 ( 0.201) 0.042 0.068
77 6.42 0.30 0.110 ( 0.200) 0.042 0.068
78 6.50 0.30 0.110 ( 0.199) 0.042 0.068
79 6.58 0.33 0.122 ( 0.198) 0.046 0.076
80 6.67 0.33 0.122 ( 0.197) 0.046 0.076
81 6.75 0.33 0.122 ( 0.196) 0.046 0.076
82 6.83 0.33 0.122 ( 0.195) 0.046 0.076
83 6.92 0.33 0.122 ( 0.194) 0.046 0.076
84 7.00 0.33 0.122 ( 0.193) 0.046 0.076
85 7.08 0.33 0.122 ( 0.193) 0.046 0.076
86 7.17 0.33 0.122 ( 0.192) 0.046 0.076
87 7.25 0.33 0.122 ( 0.191) 0.046 0.076
88 7.33 0.37 0.134 ( 0.190) 0.051 0.083
89 7.42 0.37 0.134 ( 0.189) 0.051 0.083
90 7.50 0.37 0.134 ( 0.188) 0.051 0.083
91 7.58 0.40 0.146 ( 0.187) 0.056 0.091
92 7.67 0.40 0.146 ( 0.187) 0.056 0.091
93 7.75 0.40 0.146 ( 0.186) 0.056 0.091
94 7.83 0.43 0.158 ( 0.185) 0.060 0.098
95 7.92 0.43 0.158 ( 0.184) 0.060 0.098
96 8.00 0.43 0.158 ( 0.183) 0.060 0.098
97 8.08 0.50 0.183 ( 0.182) 0.069 0.113
98 8.17 0.50 0.183 ( 0.181) 0.069 0.113
99 8.25 0.50 0.183 ( 0.181) 0.069 0.113
100 8.33 0.50 0.183 ( 0.180) 0.069 0.113
101 8.42 0.50 0.183 ( 0.179) 0.069 0.113
102 8.50 0.50 0.183 ( 0.178) 0.069 0.113
103 8.58 0.53 0.195 ( 0.177) 0.074 0.121
104 8.67 0.53 0.195 ( 0.176) 0.074 0.121
105 8.75 0.53 0.195 ( 0.176) 0.074 0.121
106 8.83 0.57 0.207 ( 0.175) 0.079 0.128
107 8.92 0.57 0.207 ( 0.174) 0.079 0.128
108 9.00 0.57 0.207 ( 0.173) 0.079 0.128
109 9.08 0.63 0.231 ( 0.172) 0.088 0.143
110 9.17 0.63 0.231 ( 0.171) 0.088 0.143
111 9.25 0.63 0.231 ( 0.171) 0.088 0.143
112 9.33 0.67 0.244 ( 0.170) 0.093 0.151
113 9.42 0.67 0.244 ( 0.169) 0.093 0.151
114 9.50 0.67 0.244 ( 0.168) 0.093 0.151
115 9.58 0.70 0.256 ( 0.167) 0.097 0.159
116 9.67 0.70 0.256 ( 0.167) 0.097 0.159
117 9.75 0.70 0.256 ( 0.166) 0.097 0.159
118 9.83 0.73 0.268 ( 0.165) 0.102 0.166
119 9.92 0.73 0.268 ( 0.164) 0.102 0.166
F.1.d
Packet Pg. 1539 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 120 10.00 0.73 0.268 ( 0.163) 0.102 0.166
121 10.08 0.50 0.183 ( 0.163) 0.069 0.113
122 10.17 0.50 0.183 ( 0.162) 0.069 0.113
123 10.25 0.50 0.183 ( 0.161) 0.069 0.113
124 10.33 0.50 0.183 ( 0.160) 0.069 0.113
125 10.42 0.50 0.183 ( 0.159) 0.069 0.113
126 10.50 0.50 0.183 ( 0.159) 0.069 0.113
127 10.58 0.67 0.244 ( 0.158) 0.093 0.151
128 10.67 0.67 0.244 ( 0.157) 0.093 0.151
129 10.75 0.67 0.244 ( 0.156) 0.093 0.151
130 10.83 0.67 0.244 ( 0.156) 0.093 0.151
131 10.92 0.67 0.244 ( 0.155) 0.093 0.151
132 11.00 0.67 0.244 ( 0.154) 0.093 0.151
133 11.08 0.63 0.231 ( 0.153) 0.088 0.143
134 11.17 0.63 0.231 ( 0.153) 0.088 0.143
135 11.25 0.63 0.231 ( 0.152) 0.088 0.143
136 11.33 0.63 0.231 ( 0.151) 0.088 0.143
137 11.42 0.63 0.231 ( 0.150) 0.088 0.143
138 11.50 0.63 0.231 ( 0.150) 0.088 0.143
139 11.58 0.57 0.207 ( 0.149) 0.079 0.128
140 11.67 0.57 0.207 ( 0.148) 0.079 0.128
141 11.75 0.57 0.207 ( 0.147) 0.079 0.128
142 11.83 0.60 0.219 ( 0.147) 0.083 0.136
143 11.92 0.60 0.219 ( 0.146) 0.083 0.136
144 12.00 0.60 0.219 ( 0.145) 0.083 0.136
145 12.08 0.83 0.304 ( 0.144) 0.116 0.189
146 12.17 0.83 0.304 ( 0.144) 0.116 0.189
147 12.25 0.83 0.304 ( 0.143) 0.116 0.189
148 12.33 0.87 0.317 ( 0.142) 0.120 0.196
149 12.42 0.87 0.317 ( 0.142) 0.120 0.196
150 12.50 0.87 0.317 ( 0.141) 0.120 0.196
151 12.58 0.93 0.341 ( 0.140) 0.130 0.211
152 12.67 0.93 0.341 ( 0.139) 0.130 0.211
153 12.75 0.93 0.341 ( 0.139) 0.130 0.211
154 12.83 0.97 0.353 ( 0.138) 0.134 0.219
155 12.92 0.97 0.353 ( 0.137) 0.134 0.219
156 13.00 0.97 0.353 ( 0.137) 0.134 0.219
157 13.08 1.13 0.414 0.136 ( 0.157) 0.278
158 13.17 1.13 0.414 0.135 ( 0.157) 0.279
159 13.25 1.13 0.414 0.135 ( 0.157) 0.280
160 13.33 1.13 0.414 0.134 ( 0.157) 0.280
161 13.42 1.13 0.414 0.133 ( 0.157) 0.281
162 13.50 1.13 0.414 0.133 ( 0.157) 0.282
163 13.58 0.77 0.280 ( 0.132) 0.106 0.174
164 13.67 0.77 0.280 ( 0.131) 0.106 0.174
165 13.75 0.77 0.280 ( 0.130) 0.106 0.174
166 13.83 0.77 0.280 ( 0.130) 0.106 0.174
167 13.92 0.77 0.280 ( 0.129) 0.106 0.174
168 14.00 0.77 0.280 ( 0.129) 0.106 0.174
169 14.08 0.90 0.329 ( 0.128) 0.125 0.204
170 14.17 0.90 0.329 ( 0.127) 0.125 0.204
171 14.25 0.90 0.329 ( 0.127) 0.125 0.204
172 14.33 0.87 0.317 ( 0.126) 0.120 0.196
173 14.42 0.87 0.317 ( 0.125) 0.120 0.196
174 14.50 0.87 0.317 ( 0.125) 0.120 0.196
175 14.58 0.87 0.317 ( 0.124) 0.120 0.196
176 14.67 0.87 0.317 ( 0.123) 0.120 0.196
177 14.75 0.87 0.317 ( 0.123) 0.120 0.196
178 14.83 0.83 0.304 ( 0.122) 0.116 0.189
179 14.92 0.83 0.304 ( 0.121) 0.116 0.189
F.1.d
Packet Pg. 1540 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 180 15.00 0.83 0.304 ( 0.121) 0.116 0.189
181 15.08 0.80 0.292 ( 0.120) 0.111 0.181
182 15.17 0.80 0.292 ( 0.120) 0.111 0.181
183 15.25 0.80 0.292 ( 0.119) 0.111 0.181
184 15.33 0.77 0.280 ( 0.118) 0.106 0.174
185 15.42 0.77 0.280 ( 0.118) 0.106 0.174
186 15.50 0.77 0.280 ( 0.117) 0.106 0.174
187 15.58 0.63 0.231 ( 0.117) 0.088 0.143
188 15.67 0.63 0.231 ( 0.116) 0.088 0.143
189 15.75 0.63 0.231 ( 0.115) 0.088 0.143
190 15.83 0.63 0.231 ( 0.115) 0.088 0.143
191 15.92 0.63 0.231 ( 0.114) 0.088 0.143
192 16.00 0.63 0.231 ( 0.114) 0.088 0.143
193 16.08 0.13 0.049 ( 0.113) 0.019 0.030
194 16.17 0.13 0.049 ( 0.112) 0.019 0.030
195 16.25 0.13 0.049 ( 0.112) 0.019 0.030
196 16.33 0.13 0.049 ( 0.111) 0.019 0.030
197 16.42 0.13 0.049 ( 0.111) 0.019 0.030
198 16.50 0.13 0.049 ( 0.110) 0.019 0.030
199 16.58 0.10 0.037 ( 0.110) 0.014 0.023
200 16.67 0.10 0.037 ( 0.109) 0.014 0.023
201 16.75 0.10 0.037 ( 0.109) 0.014 0.023
202 16.83 0.10 0.037 ( 0.108) 0.014 0.023
203 16.92 0.10 0.037 ( 0.107) 0.014 0.023
204 17.00 0.10 0.037 ( 0.107) 0.014 0.023
205 17.08 0.17 0.061 ( 0.106) 0.023 0.038
206 17.17 0.17 0.061 ( 0.106) 0.023 0.038
207 17.25 0.17 0.061 ( 0.105) 0.023 0.038
208 17.33 0.17 0.061 ( 0.105) 0.023 0.038
209 17.42 0.17 0.061 ( 0.104) 0.023 0.038
210 17.50 0.17 0.061 ( 0.104) 0.023 0.038
211 17.58 0.17 0.061 ( 0.103) 0.023 0.038
212 17.67 0.17 0.061 ( 0.103) 0.023 0.038
213 17.75 0.17 0.061 ( 0.102) 0.023 0.038
214 17.83 0.13 0.049 ( 0.102) 0.019 0.030
215 17.92 0.13 0.049 ( 0.101) 0.019 0.030
216 18.00 0.13 0.049 ( 0.101) 0.019 0.030
217 18.08 0.13 0.049 ( 0.100) 0.019 0.030
218 18.17 0.13 0.049 ( 0.100) 0.019 0.030
219 18.25 0.13 0.049 ( 0.099) 0.019 0.030
220 18.33 0.13 0.049 ( 0.099) 0.019 0.030
221 18.42 0.13 0.049 ( 0.098) 0.019 0.030
222 18.50 0.13 0.049 ( 0.098) 0.019 0.030
223 18.58 0.10 0.037 ( 0.097) 0.014 0.023
224 18.67 0.10 0.037 ( 0.097) 0.014 0.023
225 18.75 0.10 0.037 ( 0.096) 0.014 0.023
226 18.83 0.07 0.024 ( 0.096) 0.009 0.015
227 18.92 0.07 0.024 ( 0.095) 0.009 0.015
228 19.00 0.07 0.024 ( 0.095) 0.009 0.015
229 19.08 0.10 0.037 ( 0.094) 0.014 0.023
230 19.17 0.10 0.037 ( 0.094) 0.014 0.023
231 19.25 0.10 0.037 ( 0.094) 0.014 0.023
232 19.33 0.13 0.049 ( 0.093) 0.019 0.030
233 19.42 0.13 0.049 ( 0.093) 0.019 0.030
234 19.50 0.13 0.049 ( 0.092) 0.019 0.030
235 19.58 0.10 0.037 ( 0.092) 0.014 0.023
236 19.67 0.10 0.037 ( 0.091) 0.014 0.023
237 19.75 0.10 0.037 ( 0.091) 0.014 0.023
238 19.83 0.07 0.024 ( 0.091) 0.009 0.015
239 19.92 0.07 0.024 ( 0.090) 0.009 0.015
F.1.d
Packet Pg. 1541 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 240 20.00 0.07 0.024 ( 0.090) 0.009 0.015
241 20.08 0.10 0.037 ( 0.089) 0.014 0.023
242 20.17 0.10 0.037 ( 0.089) 0.014 0.023
243 20.25 0.10 0.037 ( 0.089) 0.014 0.023
244 20.33 0.10 0.037 ( 0.088) 0.014 0.023
245 20.42 0.10 0.037 ( 0.088) 0.014 0.023
246 20.50 0.10 0.037 ( 0.088) 0.014 0.023
247 20.58 0.10 0.037 ( 0.087) 0.014 0.023
248 20.67 0.10 0.037 ( 0.087) 0.014 0.023
249 20.75 0.10 0.037 ( 0.086) 0.014 0.023
250 20.83 0.07 0.024 ( 0.086) 0.009 0.015
251 20.92 0.07 0.024 ( 0.086) 0.009 0.015
252 21.00 0.07 0.024 ( 0.085) 0.009 0.015
253 21.08 0.10 0.037 ( 0.085) 0.014 0.023
254 21.17 0.10 0.037 ( 0.085) 0.014 0.023
255 21.25 0.10 0.037 ( 0.084) 0.014 0.023
256 21.33 0.07 0.024 ( 0.084) 0.009 0.015
257 21.42 0.07 0.024 ( 0.084) 0.009 0.015
258 21.50 0.07 0.024 ( 0.083) 0.009 0.015
259 21.58 0.10 0.037 ( 0.083) 0.014 0.023
260 21.67 0.10 0.037 ( 0.083) 0.014 0.023
261 21.75 0.10 0.037 ( 0.083) 0.014 0.023
262 21.83 0.07 0.024 ( 0.082) 0.009 0.015
263 21.92 0.07 0.024 ( 0.082) 0.009 0.015
264 22.00 0.07 0.024 ( 0.082) 0.009 0.015
265 22.08 0.10 0.037 ( 0.081) 0.014 0.023
266 22.17 0.10 0.037 ( 0.081) 0.014 0.023
267 22.25 0.10 0.037 ( 0.081) 0.014 0.023
268 22.33 0.07 0.024 ( 0.081) 0.009 0.015
269 22.42 0.07 0.024 ( 0.080) 0.009 0.015
270 22.50 0.07 0.024 ( 0.080) 0.009 0.015
271 22.58 0.07 0.024 ( 0.080) 0.009 0.015
272 22.67 0.07 0.024 ( 0.080) 0.009 0.015
273 22.75 0.07 0.024 ( 0.079) 0.009 0.015
274 22.83 0.07 0.024 ( 0.079) 0.009 0.015
275 22.92 0.07 0.024 ( 0.079) 0.009 0.015
276 23.00 0.07 0.024 ( 0.079) 0.009 0.015
277 23.08 0.07 0.024 ( 0.079) 0.009 0.015
278 23.17 0.07 0.024 ( 0.079) 0.009 0.015
279 23.25 0.07 0.024 ( 0.078) 0.009 0.015
280 23.33 0.07 0.024 ( 0.078) 0.009 0.015
281 23.42 0.07 0.024 ( 0.078) 0.009 0.015
282 23.50 0.07 0.024 ( 0.078) 0.009 0.015
283 23.58 0.07 0.024 ( 0.078) 0.009 0.015
284 23.67 0.07 0.024 ( 0.078) 0.009 0.015
285 23.75 0.07 0.024 ( 0.078) 0.009 0.015
286 23.83 0.07 0.024 ( 0.077) 0.009 0.015
287 23.92 0.07 0.024 ( 0.077) 0.009 0.015
288 24.00 0.07 0.024 ( 0.077) 0.009 0.015
(Loss Rate Not Used)
Sum = 100.0 Sum = 22.8
Flood volume = Effective rainfall 1.90(In)
times area 4.0(Ac.)/[(In)/(Ft.)] = 0.6(Ac.Ft)
Total soil loss = 1.15(In)
Total soil loss = 0.382(Ac.Ft)
Total rainfall = 3.04(In)
Flood volume = 27579.4 Cubic Feet
Total soil loss = 16632.5 Cubic Feet
------------------------------------------------------------------ --
F.1.d
Packet Pg. 1542 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Peak flow rate of this hydrograph = 1.134(CFS)
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
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Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0002 0.03 Q | | |
|
0+10 0.0006 0.06 Q | | |
|
0+15 0.0011 0.06 Q | | |
|
0+20 0.0016 0.08 Q | | |
|
0+25 0.0022 0.09 Q | | |
|
0+30 0.0028 0.09 Q | | |
|
0+35 0.0035 0.09 Q | | |
|
0+40 0.0041 0.09 Q | | |
|
0+45 0.0047 0.09 Q | | |
|
0+50 0.0055 0.11 Q | | |
|
0+55 0.0063 0.12 Q | | |
|
1+ 0 0.0071 0.12 Q | | |
|
1+ 5 0.0079 0.11 Q | | |
|
1+10 0.0085 0.09 Q | | |
|
1+15 0.0091 0.09 Q | | |
|
1+20 0.0098 0.09 Q | | |
|
1+25 0.0104 0.09 Q | | |
|
1+30 0.0110 0.09 Q | | |
|
1+35 0.0117 0.09 Q | | |
|
1+40 0.0123 0.09 Q | | |
|
1+45 0.0129 0.09 Q | | |
|
1+50 0.0137 0.11 Q | | |
F.1.d
Packet Pg. 1543 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
1+55 0.0145 0.12 Q | | |
|
2+ 0 0.0153 0.12 Q | | |
|
2+ 5 0.0162 0.12 QV | | |
|
2+10 0.0170 0.12 QV | | |
|
2+15 0.0178 0.12 QV | | |
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|
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|
2+35 0.0213 0.14 QV | | |
|
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|
2+50 0.0245 0.15 QV | | |
|
2+55 0.0255 0.15 QV | | |
|
3+ 0 0.0266 0.15 QV | | |
|
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|
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|
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|
3+20 0.0307 0.15 QV | | |
|
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|
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|
3+35 0.0339 0.15 Q V | | |
|
3+40 0.0349 0.15 Q V | | |
|
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|
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|
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|
4+ 0 0.0397 0.18 Q V | | |
|
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|
4+10 0.0422 0.18 Q V | | |
|
4+15 0.0434 0.18 Q V | | |
|
4+20 0.0448 0.20 Q V | | |
F.1.d
Packet Pg. 1544 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
4+25 0.0463 0.21 Q V | | |
|
4+30 0.0477 0.21 Q V | | |
|
4+35 0.0492 0.21 Q V | | |
|
4+40 0.0507 0.21 Q V | | |
|
4+45 0.0522 0.21 Q V | | |
|
4+50 0.0537 0.23 Q V | | |
|
4+55 0.0554 0.24 Q V | | |
|
5+ 0 0.0571 0.24 Q V | | |
|
5+ 5 0.0585 0.21 Q V | | |
|
5+10 0.0598 0.18 Q V | | |
|
5+15 0.0611 0.18 Q V | | |
|
5+20 0.0624 0.20 Q V | | |
|
5+25 0.0639 0.21 Q V | | |
|
5+30 0.0654 0.21 Q V | | |
|
5+35 0.0669 0.23 Q V | | |
|
5+40 0.0686 0.24 Q V | | |
|
5+45 0.0703 0.24 Q V | | |
|
5+50 0.0720 0.24 Q V | | |
|
5+55 0.0737 0.24 Q V | | |
|
6+ 0 0.0753 0.24 Q V | | |
|
6+ 5 0.0771 0.26 |Q V | | |
|
6+10 0.0790 0.27 |Q V | | |
|
6+15 0.0809 0.27 |Q V | | |
|
6+20 0.0828 0.27 |Q V | | |
|
6+25 0.0847 0.27 |Q V | | |
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6+30 0.0866 0.27 |Q V | | |
|
6+35 0.0886 0.29 |Q V | | |
|
6+40 0.0907 0.30 |Q V | | |
|
6+45 0.0927 0.30 |Q V | | |
|
6+50 0.0948 0.30 |Q V | | |
F.1.d
Packet Pg. 1545 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
6+55 0.0969 0.30 |Q V | | |
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7+ 0 0.0990 0.30 |Q V | | |
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7+ 5 0.1011 0.30 |Q V | | |
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7+10 0.1032 0.30 |Q V | | |
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7+15 0.1053 0.30 |Q V | | |
|
7+20 0.1075 0.32 |Q V | | |
|
7+25 0.1098 0.33 |Q V | | |
|
7+30 0.1122 0.34 |Q V | | |
|
7+35 0.1146 0.35 |Q V | | |
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7+40 0.1171 0.36 |Q V | | |
|
7+45 0.1196 0.37 |Q V | | |
|
7+50 0.1222 0.38 |Q V | | |
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7+55 0.1250 0.40 |Q V | | |
|
8+ 0 0.1277 0.40 |Q V | | |
|
8+ 5 0.1306 0.43 |Q V | | |
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8+10 0.1338 0.46 |Q V | | |
|
8+15 0.1369 0.46 |Q V | | |
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8+20 0.1401 0.46 |Q V | | |
|
8+25 0.1432 0.46 |Q V| | |
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8+30 0.1464 0.46 |Q V| | |
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8+35 0.1496 0.47 |Q V| | |
|
8+40 0.1530 0.49 |Q V| | |
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8+45 0.1563 0.49 |Q V| | |
|
8+50 0.1598 0.50 | Q V | |
|
8+55 0.1634 0.52 | Q V | |
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9+ 0 0.1669 0.52 | Q V | |
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9+ 5 0.1707 0.55 | Q V | |
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9+10 0.1747 0.58 | Q |V | |
|
9+15 0.1787 0.58 | Q |V | |
|
9+20 0.1828 0.60 | Q |V | |
F.1.d
Packet Pg. 1546 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
9+25 0.1870 0.61 | Q |V | |
|
9+30 0.1912 0.61 | Q | V | |
|
9+35 0.1955 0.63 | Q | V | |
|
9+40 0.1999 0.64 | Q | V | |
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9+45 0.2043 0.64 | Q | V | |
|
9+50 0.2088 0.66 | Q | V | |
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9+55 0.2134 0.67 | Q | V | |
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10+ 0 0.2180 0.67 | Q | V | |
|
10+ 5 0.2218 0.55 | Q | V | |
|
10+10 0.2250 0.46 |Q | V | |
|
10+15 0.2282 0.46 |Q | V | |
|
10+20 0.2313 0.46 |Q | V | |
|
10+25 0.2345 0.46 |Q | V | |
|
10+30 0.2376 0.46 |Q | V | |
|
10+35 0.2413 0.54 | Q | V | |
|
10+40 0.2455 0.60 | Q | V | |
|
10+45 0.2497 0.61 | Q | V | |
|
10+50 0.2539 0.61 | Q | V | |
|
10+55 0.2581 0.61 | Q | V | |
|
11+ 0 0.2623 0.61 | Q | V | |
|
11+ 5 0.2664 0.59 | Q | V | |
|
11+10 0.2703 0.58 | Q | V | |
|
11+15 0.2743 0.58 | Q | V | |
|
11+20 0.2783 0.58 | Q | V | |
|
11+25 0.2823 0.58 | Q | V | |
|
11+30 0.2863 0.58 | Q | V | |
|
11+35 0.2900 0.55 | Q | V | |
|
11+40 0.2936 0.52 | Q | V | |
|
11+45 0.2972 0.52 | Q | V | |
|
11+50 0.3009 0.53 | Q | V| |
F.1.d
Packet Pg. 1547 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
11+55 0.3046 0.55 | Q | V| |
|
12+ 0 0.3084 0.55 | Q | V| |
|
12+ 5 0.3130 0.66 | Q | V| |
|
12+10 0.3182 0.76 | Q | V |
|
12+15 0.3234 0.76 | Q | V |
|
12+20 0.3288 0.78 | Q | V |
|
12+25 0.3342 0.79 | Q | |V |
|
12+30 0.3397 0.79 | Q | |V |
|
12+35 0.3454 0.83 | Q | |V |
|
12+40 0.3512 0.85 | Q | | V |
|
12+45 0.3571 0.85 | Q | | V |
|
12+50 0.3631 0.87 | Q | | V |
|
12+55 0.3692 0.88 | Q | | V |
|
13+ 0 0.3753 0.88 | Q | | V |
|
13+ 5 0.3822 1.01 | Q | | V |
|
13+10 0.3899 1.12 | Q | | V |
|
13+15 0.3977 1.13 | Q | | V |
|
13+20 0.4055 1.13 | Q | | V |
|
13+25 0.4133 1.13 | Q | | V |
|
13+30 0.4211 1.13 | Q | | V |
|
13+35 0.4273 0.90 | Q | | V |
|
13+40 0.4322 0.71 | Q | | V |
|
13+45 0.4370 0.70 | Q | | V |
|
13+50 0.4418 0.70 | Q | | V |
|
13+55 0.4466 0.70 | Q | | V |
|
14+ 0 0.4515 0.70 | Q | | V |
|
14+ 5 0.4567 0.77 | Q | | V |
|
14+10 0.4624 0.82 | Q | | V|
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14+15 0.4680 0.82 | Q | | V|
|
14+20 0.4736 0.81 | Q | | V|
F.1.d
Packet Pg. 1548 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
14+25 0.4791 0.79 | Q | | V
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14+30 0.4845 0.79 | Q | | V
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14+35 0.4900 0.79 | Q | | V
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14+40 0.4954 0.79 | Q | | |V
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14+45 0.5009 0.79 | Q | | |V
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14+50 0.5062 0.78 | Q | | |V
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14+55 0.5115 0.76 | Q | | | V
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15+ 0 0.5167 0.76 | Q | | | V
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15+ 5 0.5218 0.74 | Q | | | V
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15+10 0.5269 0.73 | Q | | | V
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15+15 0.5319 0.73 | Q | | | V
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15+20 0.5368 0.71 | Q | | | V
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15+25 0.5417 0.70 | Q | | | V
|
15+30 0.5465 0.70 | Q | | | V
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15+35 0.5508 0.63 | Q | | | V
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15+40 0.5549 0.58 | Q | | | V
|
15+45 0.5588 0.58 | Q | | | V
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15+50 0.5628 0.58 | Q | | | V
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15+55 0.5668 0.58 | Q | | | V
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16+ 0 0.5708 0.58 | Q | | | V
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16+ 5 0.5731 0.33 |Q | | | V
|
16+10 0.5740 0.13 Q | | | V
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16+15 0.5748 0.12 Q | | | V
|
16+20 0.5757 0.12 Q | | | V
|
16+25 0.5765 0.12 Q | | | V
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16+30 0.5774 0.12 Q | | | V
|
16+35 0.5781 0.11 Q | | | V
|
16+40 0.5787 0.09 Q | | | V
|
16+45 0.5793 0.09 Q | | | V
|
16+50 0.5800 0.09 Q | | | V
F.1.d
Packet Pg. 1549 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
16+55 0.5806 0.09 Q | | | V
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17+ 0 0.5812 0.09 Q | | | V
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17+ 5 0.5821 0.12 Q | | | V
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17+10 0.5831 0.15 Q | | | V
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17+15 0.5842 0.15 Q | | | V
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17+20 0.5852 0.15 Q | | | V
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17+25 0.5863 0.15 Q | | | V
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17+30 0.5873 0.15 Q | | | V
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17+35 0.5884 0.15 Q | | | V
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17+40 0.5894 0.15 Q | | | V
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17+45 0.5905 0.15 Q | | | V
|
17+50 0.5914 0.14 Q | | | V
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17+55 0.5922 0.12 Q | | | V
|
18+ 0 0.5931 0.12 Q | | | V
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18+ 5 0.5939 0.12 Q | | | V
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18+10 0.5948 0.12 Q | | | V
|
18+15 0.5956 0.12 Q | | | V
|
18+20 0.5964 0.12 Q | | | V
|
18+25 0.5973 0.12 Q | | | V
|
18+30 0.5981 0.12 Q | | | V
|
18+35 0.5988 0.11 Q | | | V
|
18+40 0.5995 0.09 Q | | | V
|
18+45 0.6001 0.09 Q | | | V
|
18+50 0.6006 0.07 Q | | | V
|
18+55 0.6010 0.06 Q | | | V
|
19+ 0 0.6015 0.06 Q | | | V
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19+ 5 0.6020 0.08 Q | | | V
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19+10 0.6026 0.09 Q | | | V
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19+15 0.6033 0.09 Q | | | V
|
19+20 0.6040 0.11 Q | | | V
F.1.d
Packet Pg. 1550 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
19+25 0.6048 0.12 Q | | | V
|
19+30 0.6057 0.12 Q | | | V
|
19+35 0.6064 0.11 Q | | | V
|
19+40 0.6070 0.09 Q | | | V
|
19+45 0.6077 0.09 Q | | | V
|
19+50 0.6082 0.07 Q | | | V
|
19+55 0.6086 0.06 Q | | | V
|
20+ 0 0.6090 0.06 Q | | | V
|
20+ 5 0.6096 0.08 Q | | | V
|
20+10 0.6102 0.09 Q | | | V
|
20+15 0.6108 0.09 Q | | | V
|
20+20 0.6114 0.09 Q | | | V
|
20+25 0.6121 0.09 Q | | | V
|
20+30 0.6127 0.09 Q | | | V
|
20+35 0.6133 0.09 Q | | | V
|
20+40 0.6140 0.09 Q | | | V
|
20+45 0.6146 0.09 Q | | | V
|
20+50 0.6151 0.07 Q | | | V
|
20+55 0.6155 0.06 Q | | | V
|
21+ 0 0.6159 0.06 Q | | | V
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21+ 5 0.6165 0.08 Q | | | V
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21+10 0.6171 0.09 Q | | | V
|
21+15 0.6177 0.09 Q | | |
V|
21+20 0.6182 0.07 Q | | |
V|
21+25 0.6187 0.06 Q | | |
V|
21+30 0.6191 0.06 Q | | |
V|
21+35 0.6196 0.08 Q | | |
V|
21+40 0.6202 0.09 Q | | |
V|
21+45 0.6209 0.09 Q | | |
V|
21+50 0.6214 0.07 Q | | |
F.1.d
Packet Pg. 1551 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
21+55 0.6218 0.06 Q | | |
V|
22+ 0 0.6222 0.06 Q | | |
V|
22+ 5 0.6228 0.08 Q | | |
V|
22+10 0.6234 0.09 Q | | |
V|
22+15 0.6240 0.09 Q | | |
V|
22+20 0.6245 0.07 Q | | |
V|
22+25 0.6250 0.06 Q | | |
V|
22+30 0.6254 0.06 Q | | |
V|
22+35 0.6258 0.06 Q | | |
V|
22+40 0.6262 0.06 Q | | |
V|
22+45 0.6266 0.06 Q | | |
V|
22+50 0.6271 0.06 Q | | |
V|
22+55 0.6275 0.06 Q | | |
V|
23+ 0 0.6279 0.06 Q | | |
V|
23+ 5 0.6283 0.06 Q | | |
V|
23+10 0.6287 0.06 Q | | |
V|
23+15 0.6292 0.06 Q | | |
V|
23+20 0.6296 0.06 Q | | |
V|
23+25 0.6300 0.06 Q | | |
V|
23+30 0.6304 0.06 Q | | |
V|
23+35 0.6308 0.06 Q | | |
V|
23+40 0.6313 0.06 Q | | |
V|
23+45 0.6317 0.06 Q | | |
V|
23+50 0.6321 0.06 Q | | |
V|
23+55 0.6325 0.06 Q | | |
V|
24+ 0 0.6329 0.06 Q | | |
V|
24+ 5 0.6331 0.03 Q | | |
V|
24+10 0.6331 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1552 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post24100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area A
------------------------------------------------------------------ --
Drainage Area = 4.00(Ac.) = 0.006 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 4.00(Ac.) =

0.006 Sq. Mi.

Length along longest watercourse = 1159.00(Ft.)
Length along longest watercourse measured to centroid = 637.00 (Ft.)
Length along longest watercourse = 0.220 Mi.

Length along longest watercourse measured to centroid = 0.121 Mi.

Difference in elevation = 70.00(Ft.)
Slope along watercourse = 318.8956 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.030 Hr.

Lag time = 1.82 Min.
25% of lag time = 0.45 Min.
40% of lag time = 0.73 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1553 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

4.00 1.93 7.72
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

4.00 4.64 18.56
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 4.640(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 4.640(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

4.000 69.00 0.650
Total Area Entered = 4.00(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

0.080
Area averaged mean soil loss (F) (In/Hr) = 0.080
Minimum soil loss rate ((In/Hr)) = 0.040
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 275.097 54.570 2.200
2 0.167 550.195 42.583 1.717
3 0.250 825.292 2.846 0.115
Sum = 100.000 Sum= 4.031
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective F.1.d
Packet Pg. 1554 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.037 ( 0.143) 0.014 0.023
2 0.17 0.07 0.037 ( 0.142) 0.014 0.023
3 0.25 0.07 0.037 ( 0.142) 0.014 0.023
4 0.33 0.10 0.056 ( 0.141) 0.021 0.035
5 0.42 0.10 0.056 ( 0.140) 0.021 0.035
6 0.50 0.10 0.056 ( 0.140) 0.021 0.035
7 0.58 0.10 0.056 ( 0.139) 0.021 0.035
8 0.67 0.10 0.056 ( 0.139) 0.021 0.035
9 0.75 0.10 0.056 ( 0.138) 0.021 0.035
10 0.83 0.13 0.074 ( 0.138) 0.028 0.046
11 0.92 0.13 0.074 ( 0.137) 0.028 0.046
12 1.00 0.13 0.074 ( 0.137) 0.028 0.046
13 1.08 0.10 0.056 ( 0.136) 0.021 0.035
14 1.17 0.10 0.056 ( 0.136) 0.021 0.035
15 1.25 0.10 0.056 ( 0.135) 0.021 0.035
16 1.33 0.10 0.056 ( 0.134) 0.021 0.035
17 1.42 0.10 0.056 ( 0.134) 0.021 0.035
18 1.50 0.10 0.056 ( 0.133) 0.021 0.035
19 1.58 0.10 0.056 ( 0.133) 0.021 0.035
20 1.67 0.10 0.056 ( 0.132) 0.021 0.035
21 1.75 0.10 0.056 ( 0.132) 0.021 0.035
22 1.83 0.13 0.074 ( 0.131) 0.028 0.046
23 1.92 0.13 0.074 ( 0.131) 0.028 0.046
24 2.00 0.13 0.074 ( 0.130) 0.028 0.046
25 2.08 0.13 0.074 ( 0.130) 0.028 0.046
26 2.17 0.13 0.074 ( 0.129) 0.028 0.046
27 2.25 0.13 0.074 ( 0.129) 0.028 0.046
28 2.33 0.13 0.074 ( 0.128) 0.028 0.046
29 2.42 0.13 0.074 ( 0.128) 0.028 0.046
30 2.50 0.13 0.074 ( 0.127) 0.028 0.046
31 2.58 0.17 0.093 ( 0.127) 0.035 0.058
32 2.67 0.17 0.093 ( 0.126) 0.035 0.058
33 2.75 0.17 0.093 ( 0.125) 0.035 0.058
34 2.83 0.17 0.093 ( 0.125) 0.035 0.058
35 2.92 0.17 0.093 ( 0.124) 0.035 0.058
36 3.00 0.17 0.093 ( 0.124) 0.035 0.058
37 3.08 0.17 0.093 ( 0.123) 0.035 0.058
38 3.17 0.17 0.093 ( 0.123) 0.035 0.058
39 3.25 0.17 0.093 ( 0.122) 0.035 0.058
40 3.33 0.17 0.093 ( 0.122) 0.035 0.058
41 3.42 0.17 0.093 ( 0.121) 0.035 0.058
42 3.50 0.17 0.093 ( 0.121) 0.035 0.058
43 3.58 0.17 0.093 ( 0.120) 0.035 0.058
44 3.67 0.17 0.093 ( 0.120) 0.035 0.058
45 3.75 0.17 0.093 ( 0.119) 0.035 0.058
46 3.83 0.20 0.111 ( 0.119) 0.042 0.069
47 3.92 0.20 0.111 ( 0.118) 0.042 0.069
48 4.00 0.20 0.111 ( 0.118) 0.042 0.069
49 4.08 0.20 0.111 ( 0.117) 0.042 0.069
50 4.17 0.20 0.111 ( 0.117) 0.042 0.069
51 4.25 0.20 0.111 ( 0.116) 0.042 0.069
52 4.33 0.23 0.130 ( 0.116) 0.049 0.081
53 4.42 0.23 0.130 ( 0.115) 0.049 0.081
54 4.50 0.23 0.130 ( 0.115) 0.049 0.081
55 4.58 0.23 0.130 ( 0.114) 0.049 0.081
56 4.67 0.23 0.130 ( 0.114) 0.049 0.081
57 4.75 0.23 0.130 ( 0.113) 0.049 0.081
58 4.83 0.27 0.148 ( 0.113) 0.056 0.092
59 4.92 0.27 0.148 ( 0.112) 0.056 0.092
F.1.d
Packet Pg. 1555 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 60 5.00 0.27 0.148 ( 0.112) 0.056 0.092
61 5.08 0.20 0.111 ( 0.111) 0.042 0.069
62 5.17 0.20 0.111 ( 0.111) 0.042 0.069
63 5.25 0.20 0.111 ( 0.110) 0.042 0.069
64 5.33 0.23 0.130 ( 0.110) 0.049 0.081
65 5.42 0.23 0.130 ( 0.110) 0.049 0.081
66 5.50 0.23 0.130 ( 0.109) 0.049 0.081
67 5.58 0.27 0.148 ( 0.109) 0.056 0.092
68 5.67 0.27 0.148 ( 0.108) 0.056 0.092
69 5.75 0.27 0.148 ( 0.108) 0.056 0.092
70 5.83 0.27 0.148 ( 0.107) 0.056 0.092
71 5.92 0.27 0.148 ( 0.107) 0.056 0.092
72 6.00 0.27 0.148 ( 0.106) 0.056 0.092
73 6.08 0.30 0.167 ( 0.106) 0.063 0.104
74 6.17 0.30 0.167 ( 0.105) 0.063 0.104
75 6.25 0.30 0.167 ( 0.105) 0.063 0.104
76 6.33 0.30 0.167 ( 0.104) 0.063 0.104
77 6.42 0.30 0.167 ( 0.104) 0.063 0.104
78 6.50 0.30 0.167 ( 0.103) 0.063 0.104
79 6.58 0.33 0.186 ( 0.103) 0.071 0.115
80 6.67 0.33 0.186 ( 0.102) 0.071 0.115
81 6.75 0.33 0.186 ( 0.102) 0.071 0.115
82 6.83 0.33 0.186 ( 0.102) 0.071 0.115
83 6.92 0.33 0.186 ( 0.101) 0.071 0.115
84 7.00 0.33 0.186 ( 0.101) 0.071 0.115
85 7.08 0.33 0.186 ( 0.100) 0.071 0.115
86 7.17 0.33 0.186 ( 0.100) 0.071 0.115
87 7.25 0.33 0.186 ( 0.099) 0.071 0.115
88 7.33 0.37 0.204 ( 0.099) 0.078 0.127
89 7.42 0.37 0.204 ( 0.098) 0.078 0.127
90 7.50 0.37 0.204 ( 0.098) 0.078 0.127
91 7.58 0.40 0.223 ( 0.097) 0.085 0.138
92 7.67 0.40 0.223 ( 0.097) 0.085 0.138
93 7.75 0.40 0.223 ( 0.097) 0.085 0.138
94 7.83 0.43 0.241 ( 0.096) 0.092 0.150
95 7.92 0.43 0.241 ( 0.096) 0.092 0.150
96 8.00 0.43 0.241 ( 0.095) 0.092 0.150
97 8.08 0.50 0.278 0.095 ( 0.106) 0.184
98 8.17 0.50 0.278 0.094 ( 0.106) 0.184
99 8.25 0.50 0.278 0.094 ( 0.106) 0.185
100 8.33 0.50 0.278 0.093 ( 0.106) 0.185
101 8.42 0.50 0.278 0.093 ( 0.106) 0.185
102 8.50 0.50 0.278 0.093 ( 0.106) 0.186
103 8.58 0.53 0.297 0.092 ( 0.113) 0.205
104 8.67 0.53 0.297 0.092 ( 0.113) 0.205
105 8.75 0.53 0.297 0.091 ( 0.113) 0.206
106 8.83 0.57 0.316 0.091 ( 0.120) 0.225
107 8.92 0.57 0.316 0.090 ( 0.120) 0.225
108 9.00 0.57 0.316 0.090 ( 0.120) 0.226
109 9.08 0.63 0.353 0.090 ( 0.134) 0.263
110 9.17 0.63 0.353 0.089 ( 0.134) 0.264
111 9.25 0.63 0.353 0.089 ( 0.134) 0.264
112 9.33 0.67 0.371 0.088 ( 0.141) 0.283
113 9.42 0.67 0.371 0.088 ( 0.141) 0.283
114 9.50 0.67 0.371 0.087 ( 0.141) 0.284
115 9.58 0.70 0.390 0.087 ( 0.148) 0.303
116 9.67 0.70 0.390 0.087 ( 0.148) 0.303
117 9.75 0.70 0.390 0.086 ( 0.148) 0.304
118 9.83 0.73 0.408 0.086 ( 0.155) 0.323
119 9.92 0.73 0.408 0.085 ( 0.155) 0.323
F.1.d
Packet Pg. 1556 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 120 10.00 0.73 0.408 0.085 ( 0.155) 0.323
121 10.08 0.50 0.278 0.085 ( 0.106) 0.194
122 10.17 0.50 0.278 0.084 ( 0.106) 0.194
123 10.25 0.50 0.278 0.084 ( 0.106) 0.195
124 10.33 0.50 0.278 0.083 ( 0.106) 0.195
125 10.42 0.50 0.278 0.083 ( 0.106) 0.195
126 10.50 0.50 0.278 0.083 ( 0.106) 0.196
127 10.58 0.67 0.371 0.082 ( 0.141) 0.289
128 10.67 0.67 0.371 0.082 ( 0.141) 0.289
129 10.75 0.67 0.371 0.081 ( 0.141) 0.290
130 10.83 0.67 0.371 0.081 ( 0.141) 0.290
131 10.92 0.67 0.371 0.081 ( 0.141) 0.291
132 11.00 0.67 0.371 0.080 ( 0.141) 0.291
133 11.08 0.63 0.353 0.080 ( 0.134) 0.273
134 11.17 0.63 0.353 0.079 ( 0.134) 0.273
135 11.25 0.63 0.353 0.079 ( 0.134) 0.274
136 11.33 0.63 0.353 0.079 ( 0.134) 0.274
137 11.42 0.63 0.353 0.078 ( 0.134) 0.274
138 11.50 0.63 0.353 0.078 ( 0.134) 0.275
139 11.58 0.57 0.316 0.077 ( 0.120) 0.238
140 11.67 0.57 0.316 0.077 ( 0.120) 0.239
141 11.75 0.57 0.316 0.077 ( 0.120) 0.239
142 11.83 0.60 0.334 0.076 ( 0.127) 0.258
143 11.92 0.60 0.334 0.076 ( 0.127) 0.258
144 12.00 0.60 0.334 0.075 ( 0.127) 0.259
145 12.08 0.83 0.464 0.075 ( 0.176) 0.389
146 12.17 0.83 0.464 0.075 ( 0.176) 0.389
147 12.25 0.83 0.464 0.074 ( 0.176) 0.390
148 12.33 0.87 0.483 0.074 ( 0.183) 0.409
149 12.42 0.87 0.483 0.074 ( 0.183) 0.409
150 12.50 0.87 0.483 0.073 ( 0.183) 0.409
151 12.58 0.93 0.520 0.073 ( 0.197) 0.447
152 12.67 0.93 0.520 0.072 ( 0.197) 0.447
153 12.75 0.93 0.520 0.072 ( 0.197) 0.448
154 12.83 0.97 0.538 0.072 ( 0.205) 0.466
155 12.92 0.97 0.538 0.071 ( 0.205) 0.467
156 13.00 0.97 0.538 0.071 ( 0.205) 0.467
157 13.08 1.13 0.631 0.071 ( 0.240) 0.560
158 13.17 1.13 0.631 0.070 ( 0.240) 0.561
159 13.25 1.13 0.631 0.070 ( 0.240) 0.561
160 13.33 1.13 0.631 0.070 ( 0.240) 0.561
161 13.42 1.13 0.631 0.069 ( 0.240) 0.562
162 13.50 1.13 0.631 0.069 ( 0.240) 0.562
163 13.58 0.77 0.427 0.069 ( 0.162) 0.358
164 13.67 0.77 0.427 0.068 ( 0.162) 0.359
165 13.75 0.77 0.427 0.068 ( 0.162) 0.359
166 13.83 0.77 0.427 0.068 ( 0.162) 0.359
167 13.92 0.77 0.427 0.067 ( 0.162) 0.360
168 14.00 0.77 0.427 0.067 ( 0.162) 0.360
169 14.08 0.90 0.501 0.066 ( 0.190) 0.435
170 14.17 0.90 0.501 0.066 ( 0.190) 0.435
171 14.25 0.90 0.501 0.066 ( 0.190) 0.435
172 14.33 0.87 0.483 0.065 ( 0.183) 0.417
173 14.42 0.87 0.483 0.065 ( 0.183) 0.417
174 14.50 0.87 0.483 0.065 ( 0.183) 0.418
175 14.58 0.87 0.483 0.064 ( 0.183) 0.418
176 14.67 0.87 0.483 0.064 ( 0.183) 0.418
177 14.75 0.87 0.483 0.064 ( 0.183) 0.419
178 14.83 0.83 0.464 0.063 ( 0.176) 0.401
179 14.92 0.83 0.464 0.063 ( 0.176) 0.401
F.1.d
Packet Pg. 1557 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 180 15.00 0.83 0.464 0.063 ( 0.176) 0.401
181 15.08 0.80 0.445 0.063 ( 0.169) 0.383
182 15.17 0.80 0.445 0.062 ( 0.169) 0.383
183 15.25 0.80 0.445 0.062 ( 0.169) 0.384
184 15.33 0.77 0.427 0.062 ( 0.162) 0.365
185 15.42 0.77 0.427 0.061 ( 0.162) 0.366
186 15.50 0.77 0.427 0.061 ( 0.162) 0.366
187 15.58 0.63 0.353 0.061 ( 0.134) 0.292
188 15.67 0.63 0.353 0.060 ( 0.134) 0.292
189 15.75 0.63 0.353 0.060 ( 0.134) 0.293
190 15.83 0.63 0.353 0.060 ( 0.134) 0.293
191 15.92 0.63 0.353 0.059 ( 0.134) 0.293
192 16.00 0.63 0.353 0.059 ( 0.134) 0.294
193 16.08 0.13 0.074 ( 0.059) 0.028 0.046
194 16.17 0.13 0.074 ( 0.058) 0.028 0.046
195 16.25 0.13 0.074 ( 0.058) 0.028 0.046
196 16.33 0.13 0.074 ( 0.058) 0.028 0.046
197 16.42 0.13 0.074 ( 0.058) 0.028 0.046
198 16.50 0.13 0.074 ( 0.057) 0.028 0.046
199 16.58 0.10 0.056 ( 0.057) 0.021 0.035
200 16.67 0.10 0.056 ( 0.057) 0.021 0.035
201 16.75 0.10 0.056 ( 0.056) 0.021 0.035
202 16.83 0.10 0.056 ( 0.056) 0.021 0.035
203 16.92 0.10 0.056 ( 0.056) 0.021 0.035
204 17.00 0.10 0.056 ( 0.056) 0.021 0.035
205 17.08 0.17 0.093 ( 0.055) 0.035 0.058
206 17.17 0.17 0.093 ( 0.055) 0.035 0.058
207 17.25 0.17 0.093 ( 0.055) 0.035 0.058
208 17.33 0.17 0.093 ( 0.054) 0.035 0.058
209 17.42 0.17 0.093 ( 0.054) 0.035 0.058
210 17.50 0.17 0.093 ( 0.054) 0.035 0.058
211 17.58 0.17 0.093 ( 0.054) 0.035 0.058
212 17.67 0.17 0.093 ( 0.053) 0.035 0.058
213 17.75 0.17 0.093 ( 0.053) 0.035 0.058
214 17.83 0.13 0.074 ( 0.053) 0.028 0.046
215 17.92 0.13 0.074 ( 0.053) 0.028 0.046
216 18.00 0.13 0.074 ( 0.052) 0.028 0.046
217 18.08 0.13 0.074 ( 0.052) 0.028 0.046
218 18.17 0.13 0.074 ( 0.052) 0.028 0.046
219 18.25 0.13 0.074 ( 0.052) 0.028 0.046
220 18.33 0.13 0.074 ( 0.051) 0.028 0.046
221 18.42 0.13 0.074 ( 0.051) 0.028 0.046
222 18.50 0.13 0.074 ( 0.051) 0.028 0.046
223 18.58 0.10 0.056 ( 0.051) 0.021 0.035
224 18.67 0.10 0.056 ( 0.050) 0.021 0.035
225 18.75 0.10 0.056 ( 0.050) 0.021 0.035
226 18.83 0.07 0.037 ( 0.050) 0.014 0.023
227 18.92 0.07 0.037 ( 0.050) 0.014 0.023
228 19.00 0.07 0.037 ( 0.049) 0.014 0.023
229 19.08 0.10 0.056 ( 0.049) 0.021 0.035
230 19.17 0.10 0.056 ( 0.049) 0.021 0.035
231 19.25 0.10 0.056 ( 0.049) 0.021 0.035
232 19.33 0.13 0.074 ( 0.048) 0.028 0.046
233 19.42 0.13 0.074 ( 0.048) 0.028 0.046
234 19.50 0.13 0.074 ( 0.048) 0.028 0.046
235 19.58 0.10 0.056 ( 0.048) 0.021 0.035
236 19.67 0.10 0.056 ( 0.048) 0.021 0.035
237 19.75 0.10 0.056 ( 0.047) 0.021 0.035
238 19.83 0.07 0.037 ( 0.047) 0.014 0.023
239 19.92 0.07 0.037 ( 0.047) 0.014 0.023
F.1.d
Packet Pg. 1558 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 240 20.00 0.07 0.037 ( 0.047) 0.014 0.023
241 20.08 0.10 0.056 ( 0.047) 0.021 0.035
242 20.17 0.10 0.056 ( 0.046) 0.021 0.035
243 20.25 0.10 0.056 ( 0.046) 0.021 0.035
244 20.33 0.10 0.056 ( 0.046) 0.021 0.035
245 20.42 0.10 0.056 ( 0.046) 0.021 0.035
246 20.50 0.10 0.056 ( 0.046) 0.021 0.035
247 20.58 0.10 0.056 ( 0.045) 0.021 0.035
248 20.67 0.10 0.056 ( 0.045) 0.021 0.035
249 20.75 0.10 0.056 ( 0.045) 0.021 0.035
250 20.83 0.07 0.037 ( 0.045) 0.014 0.023
251 20.92 0.07 0.037 ( 0.045) 0.014 0.023
252 21.00 0.07 0.037 ( 0.044) 0.014 0.023
253 21.08 0.10 0.056 ( 0.044) 0.021 0.035
254 21.17 0.10 0.056 ( 0.044) 0.021 0.035
255 21.25 0.10 0.056 ( 0.044) 0.021 0.035
256 21.33 0.07 0.037 ( 0.044) 0.014 0.023
257 21.42 0.07 0.037 ( 0.044) 0.014 0.023
258 21.50 0.07 0.037 ( 0.043) 0.014 0.023
259 21.58 0.10 0.056 ( 0.043) 0.021 0.035
260 21.67 0.10 0.056 ( 0.043) 0.021 0.035
261 21.75 0.10 0.056 ( 0.043) 0.021 0.035
262 21.83 0.07 0.037 ( 0.043) 0.014 0.023
263 21.92 0.07 0.037 ( 0.043) 0.014 0.023
264 22.00 0.07 0.037 ( 0.042) 0.014 0.023
265 22.08 0.10 0.056 ( 0.042) 0.021 0.035
266 22.17 0.10 0.056 ( 0.042) 0.021 0.035
267 22.25 0.10 0.056 ( 0.042) 0.021 0.035
268 22.33 0.07 0.037 ( 0.042) 0.014 0.023
269 22.42 0.07 0.037 ( 0.042) 0.014 0.023
270 22.50 0.07 0.037 ( 0.042) 0.014 0.023
271 22.58 0.07 0.037 ( 0.042) 0.014 0.023
272 22.67 0.07 0.037 ( 0.041) 0.014 0.023
273 22.75 0.07 0.037 ( 0.041) 0.014 0.023
274 22.83 0.07 0.037 ( 0.041) 0.014 0.023
275 22.92 0.07 0.037 ( 0.041) 0.014 0.023
276 23.00 0.07 0.037 ( 0.041) 0.014 0.023
277 23.08 0.07 0.037 ( 0.041) 0.014 0.023
278 23.17 0.07 0.037 ( 0.041) 0.014 0.023
279 23.25 0.07 0.037 ( 0.041) 0.014 0.023
280 23.33 0.07 0.037 ( 0.041) 0.014 0.023
281 23.42 0.07 0.037 ( 0.041) 0.014 0.023
282 23.50 0.07 0.037 ( 0.041) 0.014 0.023
283 23.58 0.07 0.037 ( 0.040) 0.014 0.023
284 23.67 0.07 0.037 ( 0.040) 0.014 0.023
285 23.75 0.07 0.037 ( 0.040) 0.014 0.023
286 23.83 0.07 0.037 ( 0.040) 0.014 0.023
287 23.92 0.07 0.037 ( 0.040) 0.014 0.023
288 24.00 0.07 0.037 ( 0.040) 0.014 0.023
(Loss Rate Not Used)
Sum = 100.0 Sum = 42.0
Flood volume = Effective rainfall 3.50(In)
times area 4.0(Ac.)/[(In)/(Ft.)] = 1.2(Ac.Ft)
Total soil loss = 1.14(In)
Total soil loss = 0.379(Ac.Ft)
Total rainfall = 4.64(In)
Flood volume = 50857.1 Cubic Feet
Total soil loss = 16515.2 Cubic Feet
------------------------------------------------------------------ --
F.1.d
Packet Pg. 1559 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Peak flow rate of this hydrograph = 2.267(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0003 0.05 Q | | |
|
0+10 0.0010 0.09 Q | | |
|
0+15 0.0016 0.09 Q | | |
|
0+20 0.0024 0.12 Q | | |
|
0+25 0.0034 0.14 Q | | |
|
0+30 0.0043 0.14 Q | | |
|
0+35 0.0053 0.14 Q | | |
|
0+40 0.0062 0.14 Q | | |
|
0+45 0.0072 0.14 Q | | |
|
0+50 0.0083 0.16 Q | | |
|
0+55 0.0096 0.18 Q | | |
|
1+ 0 0.0109 0.19 Q | | |
|
1+ 5 0.0120 0.16 Q | | |
|
1+10 0.0130 0.14 Q | | |
|
1+15 0.0139 0.14 Q | | |
|
1+20 0.0149 0.14 Q | | |
|
1+25 0.0158 0.14 Q | | |
|
1+30 0.0168 0.14 Q | | |
|
1+35 0.0178 0.14 Q | | |
|
1+40 0.0187 0.14 Q | | |
|
1+45 0.0197 0.14 Q | | |
|
1+50 0.0208 0.16 Q | | |
F.1.d
Packet Pg. 1560 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
1+55 0.0221 0.18 Q | | |
|
2+ 0 0.0234 0.19 Q | | |
|
2+ 5 0.0246 0.19 Q | | |
|
2+10 0.0259 0.19 Q | | |
|
2+15 0.0272 0.19 Q | | |
|
2+20 0.0285 0.19 Q | | |
|
2+25 0.0297 0.19 QV | | |
|
2+30 0.0310 0.19 QV | | |
|
2+35 0.0325 0.21 QV | | |
|
2+40 0.0341 0.23 QV | | |
|
2+45 0.0357 0.23 QV | | |
|
2+50 0.0373 0.23 QV | | |
|
2+55 0.0389 0.23 QV | | |
|
3+ 0 0.0405 0.23 QV | | |
|
3+ 5 0.0421 0.23 QV | | |
|
3+10 0.0437 0.23 QV | | |
|
3+15 0.0453 0.23 QV | | |
|
3+20 0.0469 0.23 QV | | |
|
3+25 0.0485 0.23 QV | | |
|
3+30 0.0501 0.23 QV | | |
|
3+35 0.0516 0.23 QV | | |
|
3+40 0.0532 0.23 QV | | |
|
3+45 0.0548 0.23 QV | | |
|
3+50 0.0566 0.26 |Q | | |
|
3+55 0.0585 0.28 |QV | | |
|
4+ 0 0.0604 0.28 |QV | | |
|
4+ 5 0.0624 0.28 |QV | | |
|
4+10 0.0643 0.28 |QV | | |
|
4+15 0.0662 0.28 |QV | | |
|
4+20 0.0683 0.30 |QV | | |
F.1.d
Packet Pg. 1561 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
4+25 0.0705 0.32 |QV | | |
|
4+30 0.0728 0.32 |QV | | |
|
4+35 0.0750 0.32 |QV | | |
|
4+40 0.0772 0.32 |QV | | |
|
4+45 0.0795 0.32 |QV | | |
|
4+50 0.0819 0.35 |QV | | |
|
4+55 0.0844 0.37 |QV | | |
|
5+ 0 0.0870 0.37 |QV | | |
|
5+ 5 0.0892 0.32 |Q V | | |
|
5+10 0.0911 0.28 |Q V | | |
|
5+15 0.0930 0.28 |Q V | | |
|
5+20 0.0951 0.30 |Q V | | |
|
5+25 0.0974 0.32 |Q V | | |
|
5+30 0.0996 0.32 |Q V | | |
|
5+35 0.1020 0.35 |Q V | | |
|
5+40 0.1046 0.37 |Q V | | |
|
5+45 0.1071 0.37 |Q V | | |
|
5+50 0.1097 0.37 |Q V | | |
|
5+55 0.1122 0.37 |Q V | | |
|
6+ 0 0.1148 0.37 |Q V | | |
|
6+ 5 0.1175 0.40 |Q V | | |
|
6+10 0.1204 0.42 |Q V | | |
|
6+15 0.1233 0.42 |Q V | | |
|
6+20 0.1261 0.42 |Q V | | |
|
6+25 0.1290 0.42 |Q V | | |
|
6+30 0.1319 0.42 |Q V | | |
|
6+35 0.1350 0.44 |Q V | | |
|
6+40 0.1381 0.46 |Q V | | |
|
6+45 0.1413 0.46 |Q V | | |
|
6+50 0.1445 0.46 |Q V | | |
F.1.d
Packet Pg. 1562 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
6+55 0.1477 0.46 |Q V | | |
|
7+ 0 0.1509 0.46 |Q V | | |
|
7+ 5 0.1541 0.46 |Q V | | |
|
7+10 0.1573 0.46 |Q V | | |
|
7+15 0.1605 0.46 |Q V | | |
|
7+20 0.1639 0.49 |Q V | | |
|
7+25 0.1674 0.51 | Q V | | |
|
7+30 0.1709 0.51 | Q V | | |
|
7+35 0.1746 0.54 | Q V | | |
|
7+40 0.1784 0.56 | Q V | | |
|
7+45 0.1823 0.56 | Q V | | |
|
7+50 0.1863 0.58 | Q V | | |
|
7+55 0.1904 0.60 | Q V | | |
|
8+ 0 0.1946 0.60 | Q V | | |
|
8+ 5 0.1992 0.68 | Q V | | |
|
8+10 0.2043 0.74 | Q V | | |
|
8+15 0.2094 0.74 | Q V | | |
|
8+20 0.2146 0.75 | Q V | | |
|
8+25 0.2197 0.75 | Q V | | |
|
8+30 0.2249 0.75 | Q V | | |
|
8+35 0.2303 0.79 | Q V | | |
|
8+40 0.2360 0.82 | Q V | | |
|
8+45 0.2417 0.83 | Q V | | |
|
8+50 0.2477 0.87 | Q V | | |
|
8+55 0.2539 0.90 | Q V | | |
|
9+ 0 0.2602 0.91 | Q V | | |
|
9+ 5 0.2670 0.99 | Q V| | |
|
9+10 0.2743 1.06 | Q V| | |
|
9+15 0.2817 1.06 | Q V| | |
|
9+20 0.2893 1.11 | Q V| | |
F.1.d
Packet Pg. 1563 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
9+25 0.2971 1.14 | Q V | |
|
9+30 0.3050 1.14 | Q V | |
|
9+35 0.3132 1.19 | Q V | |
|
9+40 0.3216 1.22 | Q |V | |
|
9+45 0.3300 1.22 | Q |V | |
|
9+50 0.3387 1.27 | Q |V | |
|
9+55 0.3477 1.30 | Q |V | |
|
10+ 0 0.3566 1.30 | Q | V | |
|
10+ 5 0.3637 1.02 | Q | V | |
|
10+10 0.3692 0.80 | Q | V | |
|
10+15 0.3746 0.78 | Q | V | |
|
10+20 0.3800 0.79 | Q | V | |
|
10+25 0.3854 0.79 | Q | V | |
|
10+30 0.3908 0.79 | Q | V | |
|
10+35 0.3977 1.00 | Q | V | |
|
10+40 0.4056 1.16 | Q | V | |
|
10+45 0.4137 1.17 | Q | V | |
|
10+50 0.4218 1.17 | Q | V | |
|
10+55 0.4298 1.17 | Q | V | |
|
11+ 0 0.4379 1.17 | Q | V | |
|
11+ 5 0.4457 1.13 | Q | V | |
|
11+10 0.4533 1.10 | Q | V | |
|
11+15 0.4609 1.10 | Q | V | |
|
11+20 0.4685 1.10 | Q | V | |
|
11+25 0.4761 1.11 | Q | V | |
|
11+30 0.4838 1.11 | Q | V | |
|
11+35 0.4909 1.03 | Q | V | |
|
11+40 0.4975 0.97 | Q | V | |
|
11+45 0.5041 0.96 | Q | V | |
|
11+50 0.5111 1.01 | Q | V | |
F.1.d
Packet Pg. 1564 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
11+55 0.5182 1.04 | Q | V | |
|
12+ 0 0.5254 1.04 | Q | V | |
|
12+ 5 0.5345 1.33 | Q | V | |
|
12+10 0.5452 1.55 | Q | V | |
|
12+15 0.5561 1.57 | Q | V| |
|
12+20 0.5672 1.61 | Q | V| |
|
12+25 0.5785 1.65 | Q | V| |
|
12+30 0.5899 1.65 | Q | V |
|
12+35 0.6018 1.73 | Q | V |
|
12+40 0.6142 1.80 | Q | |V |
|
12+45 0.6266 1.80 | Q | |V |
|
12+50 0.6394 1.85 | Q | |V |
|
12+55 0.6523 1.88 | Q | | V |
|
13+ 0 0.6653 1.88 | Q | | V |
|
13+ 5 0.6797 2.09 | Q | | V |
|
13+10 0.6952 2.25 | Q| | V |
|
13+15 0.7107 2.26 | Q| | V |
|
13+20 0.7263 2.26 | Q| | V |
|
13+25 0.7419 2.27 | Q| | V |
|
13+30 0.7575 2.27 | Q| | V |
|
13+35 0.7701 1.82 | Q | | V |
|
13+40 0.7802 1.47 | Q | | V |
|
13+45 0.7902 1.45 | Q | | V |
|
13+50 0.8001 1.45 | Q | | V |
|
13+55 0.8101 1.45 | Q | | V |
|
14+ 0 0.8201 1.45 | Q | | V |
|
14+ 5 0.8313 1.62 | Q | | V |
|
14+10 0.8433 1.75 | Q | | V |
|
14+15 0.8554 1.76 | Q | | V|
|
14+20 0.8672 1.72 | Q | | V|
F.1.d
Packet Pg. 1565 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
14+25 0.8788 1.69 | Q | | V
|
14+30 0.8904 1.68 | Q | | V
|
14+35 0.9020 1.69 | Q | | V
|
14+40 0.9136 1.69 | Q | | |V
|
14+45 0.9252 1.69 | Q | | |V
|
14+50 0.9366 1.65 | Q | | | V
|
14+55 0.9477 1.62 | Q | | | V
|
15+ 0 0.9589 1.62 | Q | | | V
|
15+ 5 0.9697 1.58 | Q | | | V
|
15+10 0.9804 1.55 | Q | | | V
|
15+15 0.9910 1.55 | Q | | | V
|
15+20 1.0014 1.51 | Q | | | V
|
15+25 1.0116 1.48 | Q | | | V
|
15+30 1.0218 1.48 | Q | | | V
|
15+35 1.0308 1.31 | Q | | | V
|
15+40 1.0390 1.19 | Q | | | V
|
15+45 1.0471 1.18 | Q | | | V
|
15+50 1.0552 1.18 | Q | | | V
|
15+55 1.0634 1.18 | Q | | | V
|
16+ 0 1.0715 1.18 | Q | | | V
|
16+ 5 1.0759 0.64 | Q | | | V
|
16+10 1.0774 0.21 Q | | | V
|
16+15 1.0787 0.19 Q | | | V
|
16+20 1.0800 0.19 Q | | | V
|
16+25 1.0812 0.19 Q | | | V
|
16+30 1.0825 0.19 Q | | | V
|
16+35 1.0836 0.16 Q | | | V
|
16+40 1.0846 0.14 Q | | | V
|
16+45 1.0855 0.14 Q | | | V
|
16+50 1.0865 0.14 Q | | | V
F.1.d
Packet Pg. 1566 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
16+55 1.0875 0.14 Q | | | V
|
17+ 0 1.0884 0.14 Q | | | V
|
17+ 5 1.0897 0.19 Q | | | V
|
17+10 1.0913 0.23 Q | | | V
|
17+15 1.0929 0.23 Q | | | V
|
17+20 1.0945 0.23 Q | | | V
|
17+25 1.0961 0.23 Q | | | V
|
17+30 1.0977 0.23 Q | | | V
|
17+35 1.0993 0.23 Q | | | V
|
17+40 1.1009 0.23 Q | | | V
|
17+45 1.1025 0.23 Q | | | V
|
17+50 1.1039 0.21 Q | | | V
|
17+55 1.1052 0.19 Q | | | V
|
18+ 0 1.1065 0.19 Q | | | V
|
18+ 5 1.1078 0.19 Q | | | V
|
18+10 1.1090 0.19 Q | | | V
|
18+15 1.1103 0.19 Q | | | V
|
18+20 1.1116 0.19 Q | | | V
|
18+25 1.1129 0.19 Q | | | V
|
18+30 1.1142 0.19 Q | | | V
|
18+35 1.1153 0.16 Q | | | V
|
18+40 1.1162 0.14 Q | | | V
|
18+45 1.1172 0.14 Q | | | V
|
18+50 1.1180 0.11 Q | | | V
|
18+55 1.1186 0.09 Q | | | V
|
19+ 0 1.1193 0.09 Q | | | V
|
19+ 5 1.1201 0.12 Q | | | V
|
19+10 1.1210 0.14 Q | | | V
|
19+15 1.1220 0.14 Q | | | V
|
19+20 1.1231 0.16 Q | | | V
F.1.d
Packet Pg. 1567 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
19+25 1.1244 0.18 Q | | | V
|
19+30 1.1257 0.19 Q | | | V
|
19+35 1.1268 0.16 Q | | | V
|
19+40 1.1277 0.14 Q | | | V
|
19+45 1.1287 0.14 Q | | | V
|
19+50 1.1295 0.11 Q | | | V
|
19+55 1.1301 0.09 Q | | | V
|
20+ 0 1.1308 0.09 Q | | | V
|
20+ 5 1.1316 0.12 Q | | | V
|
20+10 1.1325 0.14 Q | | | V
|
20+15 1.1335 0.14 Q | | | V
|
20+20 1.1345 0.14 Q | | | V
|
20+25 1.1354 0.14 Q | | | V
|
20+30 1.1364 0.14 Q | | | V
|
20+35 1.1373 0.14 Q | | | V
|
20+40 1.1383 0.14 Q | | | V
|
20+45 1.1392 0.14 Q | | |
V|
20+50 1.1400 0.11 Q | | |
V|
20+55 1.1407 0.09 Q | | |
V|
21+ 0 1.1413 0.09 Q | | |
V|
21+ 5 1.1421 0.12 Q | | |
V|
21+10 1.1431 0.14 Q | | |
V|
21+15 1.1440 0.14 Q | | |
V|
21+20 1.1448 0.11 Q | | |
V|
21+25 1.1455 0.09 Q | | |
V|
21+30 1.1461 0.09 Q | | |
V|
21+35 1.1469 0.12 Q | | |
V|
21+40 1.1479 0.14 Q | | |
V|
21+45 1.1488 0.14 Q | | |
V|
21+50 1.1496 0.11 Q | | |
F.1.d
Packet Pg. 1568 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) V|
21+55 1.1503 0.09 Q | | |
V|
22+ 0 1.1509 0.09 Q | | |
V|
22+ 5 1.1517 0.12 Q | | |
V|
22+10 1.1527 0.14 Q | | |
V|
22+15 1.1536 0.14 Q | | |
V|
22+20 1.1544 0.11 Q | | |
V|
22+25 1.1551 0.09 Q | | |
V|
22+30 1.1557 0.09 Q | | |
V|
22+35 1.1563 0.09 Q | | |
V|
22+40 1.1570 0.09 Q | | |
V|
22+45 1.1576 0.09 Q | | |
V|
22+50 1.1583 0.09 Q | | |
V|
22+55 1.1589 0.09 Q | | |
V|
23+ 0 1.1595 0.09 Q | | |
V|
23+ 5 1.1602 0.09 Q | | |
V|
23+10 1.1608 0.09 Q | | |
V|
23+15 1.1615 0.09 Q | | |
V|
23+20 1.1621 0.09 Q | | |
V|
23+25 1.1627 0.09 Q | | |
V|
23+30 1.1634 0.09 Q | | |
V|
23+35 1.1640 0.09 Q | | |
V|
23+40 1.1647 0.09 Q | | |
V|
23+45 1.1653 0.09 Q | | |
V|
23+50 1.1659 0.09 Q | | |
V|
23+55 1.1666 0.09 Q | | |
V|
24+ 0 1.1672 0.09 Q | | |
V|
24+ 5 1.1675 0.04 Q | | |
V|
24+10 1.1675 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1569 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post12.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1570 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.47 5.08
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.19 12.97
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.466(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 0.466(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0039 0.56 VQ | | |
|
0+10 0.0130 1.33 |VQ | | |
|
0+15 0.0241 1.60 | Q | | |
|
0+20 0.0360 1.74 | QV | | |
|
0+25 0.0490 1.89 | Q V | | |
|
0+30 0.0638 2.14 | Q V | | |
|
0+35 0.0806 2.44 | Q V | |
|
0+40 0.1017 3.07 | Q | V | |
F.1.d
Packet Pg. 1572 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.1364 5.04 | Q V | |
|
0+50 0.2153 11.45 | | | Q V |
|
0+55 0.2857 10.22 | | Q | V
|
1+ 0 0.3066 3.03 | Q | | |
V|
1+ 5 0.3135 1.01 | Q | | |
V|
1+10 0.3142 0.10 Q | | |
V|
1+15 0.3143 0.01 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1573 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post15.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1574 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.47 5.08
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.19 12.97
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.636(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 0.636(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0053 0.77 VQ | | |
|
0+10 0.0178 1.81 |V Q | | |
|
0+15 0.0328 2.18 | V Q | | |
|
0+20 0.0491 2.37 | Q | | |
|
0+25 0.0669 2.57 | Q | | |
|
0+30 0.0878 3.04 | QV | | |
|
0+35 0.1131 3.67 | Q V | |
|
0+40 0.1455 4.71 | Q| V | |
F.1.d
Packet Pg. 1576 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.1970 7.48 | | Q V | |
|
0+50 0.3088 16.23 | | | V | Q
|
0+55 0.4090 14.55 | | | Q| V
|
1+ 0 0.4398 4.46 | Q | | |
V|
1+ 5 0.4495 1.41 | Q | | |
V|
1+10 0.4505 0.15 Q | | |
V|
1+15 0.4506 0.02 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1577 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post110.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1578 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.47 5.08
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.19 12.97
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 0.764(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 0.764(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0064 0.92 VQ | | |
|
0+10 0.0214 2.18 |V Q | | |
|
0+15 0.0395 2.63 | V Q | | |
|
0+20 0.0595 2.91 | VQ | | |
|
0+25 0.0821 3.29 | VQ | | |
|
0+30 0.1094 3.96 | Q | | |
|
0+35 0.1421 4.75 | QV | |
|
0+40 0.1835 6.00 | | QV | |
F.1.d
Packet Pg. 1580 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.2477 9.33 | | VQ | |
|
0+50 0.3844 19.85 | | | V |
Q|
0+55 0.5072 17.83 | | | | QV
|
1+ 0 0.5455 5.55 | |Q | |
V|
1+ 5 0.5573 1.72 | Q | | |
V|
1+10 0.5586 0.18 Q | | |
V|
1+15 0.5587 0.02 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1581 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post1100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 1 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1582 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.47 5.08
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.19 12.97
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.466(In)
Area Averaged 100-Year Rainfall = 1.190(In)
Point rain (area averaged) = 1.190(In)
Areal adjustment factor = 99.99 %
Adjusted average point rain = 1.190(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

40.0 ----------------------------------------------------------------------- 0+ 5 0.0132 1.92 VQ | | |
|
0+10 0.0453 4.65 |V Q | | |
|
0+15 0.0847 5.72 | V Q | | |
|
0+20 0.1279 6.27 | VQ | | |
|
0+25 0.1753 6.89 | Q | | |
|
0+30 0.2299 7.93 | Q V| | |
|
0+35 0.2930 9.16 | Q|V | |
|
0+40 0.3696 11.12 | |Q V | |
F.1.d
Packet Pg. 1584 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) |
0+45 0.4819 16.30 | | Q V| |
|
0+50 0.7070 32.69 | | | V | Q
|
0+55 0.9105 29.54 | | | Q| V
|
1+ 0 0.9810 10.25 | Q | | V
|
1+ 5 1.0049 3.47 | Q | | |
V|
1+10 1.0074 0.37 Q | | |
V|
1+15 1.0077 0.04 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1585 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post32.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1586 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.80 8.71
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.89 20.60
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 0.799(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 0.799(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0026 0.38 VQ | | |
|
0+10 0.0081 0.79 V Q | | |
|
0+15 0.0135 0.78 |V Q | | |
|
0+20 0.0193 0.84 |V Q | | |
|
0+25 0.0259 0.96 | VQ | | |
|
0+30 0.0333 1.07 | V Q | | |
|
0+35 0.0407 1.08 | VQ | | |
|
0+40 0.0481 1.08 | VQ | | |
|
0+45 0.0561 1.16 | Q | | |
|
0+50 0.0636 1.09 | QV | | |
|
0+55 0.0707 1.02 | QV | | |
|
1+ 0 0.0782 1.10 | Q V | | |
|
1+ 5 0.0871 1.28 | Q V | | |
|
1+10 0.0969 1.42 | Q V | | |
|
1+15 0.1068 1.44 | Q V | | |
|
1+20 0.1162 1.38 | Q V| | |
|
1+25 0.1265 1.49 | Q V | |
|
1+30 0.1382 1.70 | Q |V | |
|
1+35 0.1497 1.67 | Q | V | |
|
1+40 0.1612 1.67 | Q | V | |
|
1+45 0.1745 1.93 | Q | V | |
|
1+50 0.1888 2.07 | Q | V | |
|
1+55 0.2023 1.97 | Q | V | |
|
2+ 0 0.2157 1.93 | Q | V | |
|
2+ 5 0.2293 1.99 | Q | V | |
|
2+10 0.2455 2.34 | Q| V |
|
2+15 0.2666 3.07 | | Q | V |
|
F.1.d
Packet Pg. 1589 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 2+20 0.2868 2.94 | |Q | V |
|
2+25 0.3129 3.79 | | Q | V |
|
2+30 0.3508 5.51 | | | Q V|
|
2+35 0.3946 6.36 | | | Q | V
|
2+40 0.4345 5.79 | | | Q | V
|
2+45 0.4567 3.23 | | Q | | V
|
2+50 0.4668 1.48 | Q | | | V
|
2+55 0.4752 1.21 | Q | | |
V|
3+ 0 0.4809 0.83 | Q | | |
V|
3+ 5 0.4827 0.27 |Q | | |
V|
3+10 0.4829 0.03 Q | | |
V|
3+15 0.4830 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1590 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post35.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1591 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.80 8.71
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.89 20.60
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.055(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.054(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0035 0.50 V Q | | |
|
0+10 0.0107 1.05 V Q | | |
|
0+15 0.0178 1.03 |V Q | | |
|
0+20 0.0255 1.11 |V Q | | |
|
0+25 0.0342 1.27 | V Q | | |
|
0+30 0.0439 1.41 | V Q | | |
|
0+35 0.0537 1.42 | V Q | | |
|
0+40 0.0635 1.42 | V Q | | |
|
0+45 0.0741 1.54 | V Q | | |
|
0+50 0.0840 1.43 | Q | | |
|
0+55 0.0933 1.35 | Q | | |
|
1+ 0 0.1033 1.45 | QV | | |
|
1+ 5 0.1149 1.69 | Q | | |
|
1+10 0.1278 1.87 | Q | | |
|
1+15 0.1409 1.89 | QV | | |
|
1+20 0.1534 1.82 | Q V| | |
|
1+25 0.1670 1.97 | Q V | |
|
1+30 0.1825 2.25 | Q |V | |
|
1+35 0.1976 2.20 | Q |V | |
|
1+40 0.2128 2.20 | Q | V | |
|
1+45 0.2305 2.56 | Q V | |
|
1+50 0.2494 2.75 | |Q V | |
|
1+55 0.2674 2.61 | Q V | |
|
2+ 0 0.2849 2.55 | Q V | |
|
2+ 5 0.3030 2.62 | Q V | |
|
2+10 0.3259 3.32 | | Q V| |
|
2+15 0.3572 4.54 | | Q |V |
|
F.1.d
Packet Pg. 1594 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 2+20 0.3863 4.23 | | Q | V |
|
2+25 0.4232 5.35 | | |Q V |
|
2+30 0.4768 7.79 | | | V |Q
|
2+35 0.5383 8.93 | | | | V Q
|
2+40 0.5947 8.18 | | | | Q V
|
2+45 0.6261 4.56 | | Q | | V
|
2+50 0.6397 1.98 | Q | | | V
|
2+55 0.6508 1.60 | Q | | |
V|
3+ 0 0.6583 1.09 | Q | | |
V|
3+ 5 0.6607 0.35 |Q | | |
V|
3+10 0.6610 0.04 Q | | |
V|
3+15 0.6610 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1595 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post310.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1596 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.80 8.71
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.89 20.60
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.248(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.248(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0041 0.59 VQ | | |
|
0+10 0.0126 1.24 V Q | | |
|
0+15 0.0211 1.22 |VQ | | |
|
0+20 0.0301 1.32 |VQ | | |
|
0+25 0.0405 1.51 | VQ | | |
|
0+30 0.0520 1.66 | VQ | | |
|
0+35 0.0635 1.68 | Q | | |
|
0+40 0.0752 1.68 | Q | | |
|
0+45 0.0877 1.82 | QV | | |
|
0+50 0.0994 1.70 | QV | | |
|
0+55 0.1104 1.60 | Q V | | |
|
1+ 0 0.1222 1.72 | Q V | | |
|
1+ 5 0.1360 2.01 | Q V | | |
|
1+10 0.1513 2.22 | Q V | | |
|
1+15 0.1667 2.24 | Q V | | |
|
1+20 0.1815 2.15 | Q V| | |
|
1+25 0.1976 2.33 | Q V| | |
|
1+30 0.2159 2.66 | Q V | |
|
1+35 0.2339 2.61 | Q |V | |
|
1+40 0.2518 2.60 | Q | V | |
|
1+45 0.2737 3.17 | Q | V | |
|
1+50 0.2979 3.52 | Q | V | |
|
1+55 0.3204 3.27 | Q | V | |
|
2+ 0 0.3422 3.17 | Q | V | |
|
2+ 5 0.3650 3.30 | Q | V | |
|
2+10 0.3939 4.20 | Q | V| |
|
2+15 0.4330 5.68 | |Q |V |
|
F.1.d
Packet Pg. 1599 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 2+20 0.4697 5.32 | Q | V |
|
2+25 0.5154 6.64 | | Q | V |
|
2+30 0.5810 9.53 | | Q| V |
|
2+35 0.6560 10.88 | | |Q | V
|
2+40 0.7248 10.00 | | Q| | V
|
2+45 0.7632 5.57 | |Q | | V
|
2+50 0.7794 2.37 | Q | | | V
|
2+55 0.7925 1.90 | Q | | |
V|
3+ 0 0.8014 1.29 | Q | | |
V|
3+ 5 0.8043 0.42 Q | | |
V|
3+10 0.8046 0.05 Q | | |
V|
3+15 0.8047 0.01 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1600 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post3100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 3 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1601 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 0.80 8.71
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 1.89 20.60
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 0.799(In)
Area Averaged 100-Year Rainfall = 1.890(In)
Point rain (area averaged) = 1.890(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.890(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0073 1.06 V Q | | |
|
0+10 0.0224 2.20 V Q | | |
|
0+15 0.0370 2.11 V Q | | |
|
0+20 0.0531 2.34 |V Q | | |
|
0+25 0.0723 2.79 |V Q | | |
|
0+30 0.0943 3.18 | V Q | | |
|
0+35 0.1164 3.22 | V Q | | |
|
0+40 0.1387 3.23 | V Q | | |
|
0+45 0.1632 3.56 | V Q | | |
|
0+50 0.1857 3.26 | V Q | | |
|
0+55 0.2064 3.01 | VQ | | |
|
1+ 0 0.2293 3.32 | Q | | |
|
1+ 5 0.2569 4.01 | V Q | | |
|
1+10 0.2881 4.53 | V Q| | |
|
1+15 0.3198 4.59 | VQ| | |
|
1+20 0.3499 4.38 | QV| | |
|
1+25 0.3830 4.80 | QV | |
|
1+30 0.4216 5.62 | |Q | |
|
1+35 0.4594 5.48 | Q V | |
|
1+40 0.4971 5.48 | Q V | |
|
1+45 0.5417 6.47 | | Q V | |
|
1+50 0.5900 7.02 | | QV | |
|
1+55 0.6358 6.64 | | Q V | |
|
2+ 0 0.6805 6.49 | | Q V | |
|
2+ 5 0.7266 6.69 | | Q V| |
|
2+10 0.7820 8.05 | | Q V |
|
2+15 0.8530 10.30 | | Q V |
|
F.1.d
Packet Pg. 1604 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 2+20 0.9201 9.75 | | Q| V |
|
2+25 1.0011 11.75 | | | Q V |
|
2+30 1.1121 16.12 | | | V| Q
|
2+35 1.2372 18.17 | | | | V Q
|
2+40 1.3531 16.83 | | | | Q V
|
2+45 1.4208 9.82 | | Q| | V
|
2+50 1.4521 4.55 | Q| | | V
|
2+55 1.4777 3.72 | Q | | |
V|
3+ 0 1.4943 2.41 | Q | | |
V|
3+ 5 1.4990 0.68 |Q | | |
V|
3+10 1.4996 0.08 Q | | |
V|
3+15 1.4996 0.01 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1605 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post62.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1606 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.09 11.88
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 2.55 27.79
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.090(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.090(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0014 0.20 Q | | |
|
0+10 0.0045 0.46 VQ | | |
|
0+15 0.0081 0.53 V Q | | |
|
0+20 0.0118 0.53 V Q | | |
|
0+25 0.0155 0.53 V Q | | |
|
0+30 0.0195 0.57 |VQ | | |
|
0+35 0.0237 0.62 |VQ | | |
|
0+40 0.0280 0.62 |VQ | | |
|
0+45 0.0323 0.62 | Q | | |
|
F.1.d
Packet Pg. 1609 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+50 0.0366 0.62 | Q | | |
|
0+55 0.0409 0.62 | Q | | |
|
1+ 0 0.0455 0.66 | Q | | |
|
1+ 5 0.0503 0.71 | QV | | |
|
1+10 0.0552 0.71 | QV | | |
|
1+15 0.0602 0.71 | QV | | |
|
1+20 0.0651 0.71 | Q V | | |
|
1+25 0.0700 0.71 | Q V | | |
|
1+30 0.0749 0.71 | Q V | | |
|
1+35 0.0798 0.71 | Q V | | |
|
1+40 0.0847 0.71 | Q V | | |
|
1+45 0.0896 0.71 | Q V | | |
|
1+50 0.0945 0.71 | Q V | | |
|
1+55 0.0994 0.71 | Q V | | |
|
2+ 0 0.1046 0.75 | Q V | | |
|
2+ 5 0.1098 0.76 | Q V | | |
|
2+10 0.1151 0.76 | Q V | | |
|
2+15 0.1205 0.80 | Q V | | |
|
2+20 0.1261 0.80 | Q V | | |
|
2+25 0.1316 0.80 | Q V | | |
|
2+30 0.1371 0.80 | Q V | | |
|
2+35 0.1426 0.80 | Q V | | |
|
2+40 0.1482 0.80 | Q V| | |
|
2+45 0.1540 0.84 | Q V| | |
|
2+50 0.1601 0.89 | Q V | |
|
2+55 0.1662 0.89 | Q V | |
|
3+ 0 0.1723 0.89 | Q V | |
|
3+ 5 0.1785 0.89 | Q |V | |
|
3+10 0.1849 0.93 | Q |V | |
|
3+15 0.1916 0.97 | Q | V | |
|
F.1.d
Packet Pg. 1610 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 3+20 0.1983 0.98 | Q | V | |
|
3+25 0.2054 1.02 | Q | V | |
|
3+30 0.2130 1.10 | Q | V | |
|
3+35 0.2212 1.19 | Q | V | |
|
3+40 0.2297 1.24 | Q | V | |
|
3+45 0.2386 1.29 | Q | V | |
|
3+50 0.2478 1.33 | Q | V | |
|
3+55 0.2572 1.38 | Q | V | |
|
4+ 0 0.2670 1.42 | Q | V | |
|
4+ 5 0.2771 1.47 | Q | V | |
|
4+10 0.2878 1.55 | Q | V | |
|
4+15 0.2991 1.64 | Q | V | |
|
4+20 0.3110 1.73 | Q | V| |
|
4+25 0.3235 1.82 | Q | V |
|
4+30 0.3363 1.87 | Q | |V |
|
4+35 0.3495 1.91 | Q | |V |
|
4+40 0.3632 1.99 | Q | | V |
|
4+45 0.3776 2.08 | Q | | V |
|
4+50 0.3922 2.13 | Q | | V |
|
4+55 0.4072 2.18 | Q | | V |
|
5+ 0 0.4228 2.26 | Q| | V |
|
5+ 5 0.4401 2.51 | Q | V |
|
5+10 0.4611 3.05 | | Q | V |
|
5+15 0.4861 3.62 | | Q | V
|
5+20 0.5141 4.07 | | Q | | V
|
5+25 0.5459 4.63 | | Q | | V
|
5+30 0.5844 5.59 | | | Q | V
|
5+35 0.6131 4.17 | | Q | | V
|
5+40 0.6241 1.58 | Q | | |
V|
5+45 0.6294 0.78 | Q | | |
V|
F.1.d
Packet Pg. 1611 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 5+50 0.6330 0.52 | Q | | |
V|
5+55 0.6356 0.37 |Q | | |
V|
6+ 0 0.6372 0.24 Q | | |
V|
6+ 5 0.6379 0.11 Q | | |
V|
6+10 0.6380 0.01 Q | | |
V|
6+15 0.6380 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1612 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post65.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1613 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.09 11.88
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 2.55 27.79
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.432(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.432(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0018 0.26 VQ | | |
|
0+10 0.0059 0.60 V Q | | |
|
0+15 0.0107 0.69 V Q | | |
|
0+20 0.0155 0.70 V Q | | |
|
0+25 0.0204 0.70 V Q | | |
|
0+30 0.0256 0.75 |V Q | | |
|
0+35 0.0312 0.81 |V Q | | |
|
0+40 0.0368 0.82 |V Q | | |
|
0+45 0.0424 0.82 |V Q | | |
|
F.1.d
Packet Pg. 1616 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+50 0.0481 0.82 | VQ | | |
|
0+55 0.0537 0.82 | VQ | | |
|
1+ 0 0.0597 0.87 | VQ | | |
|
1+ 5 0.0661 0.93 | Q | | |
|
1+10 0.0726 0.94 | Q | | |
|
1+15 0.0790 0.94 | Q | | |
|
1+20 0.0855 0.94 | Q | | |
|
1+25 0.0919 0.94 | QV | | |
|
1+30 0.0984 0.94 | QV | | |
|
1+35 0.1048 0.94 | QV | | |
|
1+40 0.1113 0.94 | Q V | | |
|
1+45 0.1177 0.94 | Q V | | |
|
1+50 0.1242 0.94 | Q V | | |
|
1+55 0.1306 0.94 | Q V | | |
|
2+ 0 0.1375 0.99 | Q V | | |
|
2+ 5 0.1443 0.99 | Q V | | |
|
2+10 0.1512 1.00 | Q V | | |
|
2+15 0.1584 1.05 | Q V | | |
|
2+20 0.1656 1.05 | Q V | | |
|
2+25 0.1729 1.05 | Q V | | |
|
2+30 0.1801 1.05 | Q V | | |
|
2+35 0.1874 1.05 | Q V | | |
|
2+40 0.1946 1.05 | Q V| | |
|
2+45 0.2023 1.11 | Q V| | |
|
2+50 0.2103 1.16 | Q V| | |
|
2+55 0.2183 1.17 | Q V | |
|
3+ 0 0.2264 1.17 | Q V | |
|
3+ 5 0.2345 1.17 | Q V | |
|
3+10 0.2429 1.22 | Q |V | |
|
3+15 0.2517 1.28 | Q |V | |
|
F.1.d
Packet Pg. 1617 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 3+20 0.2606 1.29 | Q | V | |
|
3+25 0.2698 1.34 | Q | V | |
|
3+30 0.2798 1.45 | Q | V | |
|
3+35 0.2906 1.57 | Q | V | |
|
3+40 0.3018 1.63 | Q | V | |
|
3+45 0.3134 1.69 | Q | V | |
|
3+50 0.3255 1.75 | Q | V | |
|
3+55 0.3379 1.81 | Q | V | |
|
4+ 0 0.3508 1.87 | Q | V | |
|
4+ 5 0.3641 1.92 | Q | V | |
|
4+10 0.3781 2.04 | Q | V | |
|
4+15 0.3929 2.15 | Q | V | |
|
4+20 0.4085 2.27 | Q| V | |
|
4+25 0.4249 2.39 | Q| V| |
|
4+30 0.4418 2.45 | Q| V |
|
4+35 0.4591 2.51 | Q |V |
|
4+40 0.4772 2.62 | Q | V |
|
4+45 0.4961 2.75 | Q | V |
|
4+50 0.5155 2.82 | |Q | V |
|
4+55 0.5356 2.92 | |Q | V |
|
5+ 0 0.5569 3.09 | | Q | V |
|
5+ 5 0.5818 3.62 | | Q | V |
|
5+10 0.6129 4.51 | | Q | V |
|
5+15 0.6493 5.28 | | |Q V
|
5+20 0.6898 5.87 | | | Q |V
|
5+25 0.7353 6.61 | | | Q | V
|
5+30 0.7895 7.87 | | | |Q V
|
5+35 0.8293 5.78 | | | Q | V
|
5+40 0.8439 2.12 | Q | | |
V|
5+45 0.8510 1.03 | Q | | |
V|
F.1.d
Packet Pg. 1618 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 5+50 0.8557 0.68 | Q | | |
V|
5+55 0.8590 0.49 |Q | | |
V|
6+ 0 0.8612 0.31 |Q | | |
V|
6+ 5 0.8622 0.14 Q | | |
V|
6+10 0.8623 0.02 Q | | |
V|
6+15 0.8623 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1619 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post610.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1620 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.09 11.88
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 2.55 27.79
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 1.691(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.691(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

10.0 ----------------------------------------------------------------------- 0+ 5 0.0021 0.31 VQ | | |
|
0+10 0.0070 0.71 V Q | | |
|
0+15 0.0126 0.81 V Q | | |
|
0+20 0.0183 0.83 V Q | | |
|
0+25 0.0240 0.83 V Q | | |
|
0+30 0.0302 0.89 |V Q | | |
|
0+35 0.0368 0.96 |V Q | | |
|
0+40 0.0434 0.97 |V Q | | |
|
0+45 0.0501 0.97 |V Q | | |
|
F.1.d
Packet Pg. 1623 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+50 0.0568 0.97 | VQ | | |
|
0+55 0.0634 0.97 | VQ | | |
|
1+ 0 0.0705 1.03 | V Q | | |
|
1+ 5 0.0781 1.10 | V Q | | |
|
1+10 0.0857 1.10 | VQ | | |
|
1+15 0.0933 1.11 | VQ | | |
|
1+20 0.1009 1.11 | VQ | | |
|
1+25 0.1085 1.11 | Q | | |
|
1+30 0.1162 1.11 | Q | | |
|
1+35 0.1238 1.11 | Q | | |
|
1+40 0.1314 1.11 | QV | | |
|
1+45 0.1390 1.11 | QV | | |
|
1+50 0.1466 1.11 | QV | | |
|
1+55 0.1542 1.11 | QV | | |
|
2+ 0 0.1623 1.17 | Q V | | |
|
2+ 5 0.1704 1.17 | Q V | | |
|
2+10 0.1785 1.18 | Q V | | |
|
2+15 0.1870 1.24 | Q V | | |
|
2+20 0.1955 1.24 | Q V | | |
|
2+25 0.2041 1.24 | Q V | | |
|
2+30 0.2127 1.24 | Q V | | |
|
2+35 0.2212 1.24 | Q V | | |
|
2+40 0.2298 1.24 | Q V | | |
|
2+45 0.2388 1.31 | Q V| | |
|
2+50 0.2483 1.37 | Q V| | |
|
2+55 0.2578 1.38 | Q V| | |
|
3+ 0 0.2673 1.38 | Q V | |
|
3+ 5 0.2768 1.38 | Q V | |
|
3+10 0.2868 1.44 | Q V | |
|
3+15 0.2972 1.51 | Q |V | |
|
F.1.d
Packet Pg. 1624 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 3+20 0.3076 1.52 | Q |V | |
|
3+25 0.3185 1.58 | Q | V | |
|
3+30 0.3303 1.71 | Q | V | |
|
3+35 0.3431 1.85 | Q | V | |
|
3+40 0.3563 1.93 | Q | V | |
|
3+45 0.3701 2.00 | Q | V | |
|
3+50 0.3843 2.06 | Q | V | |
|
3+55 0.3990 2.13 | Q | V | |
|
4+ 0 0.4142 2.20 | Q | V | |
|
4+ 5 0.4298 2.27 | Q| V | |
|
4+10 0.4464 2.40 | Q| V | |
|
4+15 0.4639 2.54 | Q V | |
|
4+20 0.4823 2.68 | Q V | |
|
4+25 0.5020 2.85 | |Q V| |
|
4+30 0.5224 2.97 | |Q V |
|
4+35 0.5436 3.08 | | Q V |
|
4+40 0.5663 3.29 | | Q |V |
|
4+45 0.5904 3.51 | | Q | V |
|
4+50 0.6155 3.63 | | Q | V |
|
4+55 0.6413 3.75 | | Q | V |
|
5+ 0 0.6686 3.96 | | Q | V |
|
5+ 5 0.7001 4.58 | | Q | V |
|
5+10 0.7389 5.64 | | | Q V |
|
5+15 0.7840 6.54 | | | Q V
|
5+20 0.8339 7.24 | | | Q |V
|
5+25 0.8898 8.12 | | | | Q V
|
5+30 0.9559 9.60 | | | | V Q
|
5+35 1.0041 6.99 | | | Q | V
|
5+40 1.0214 2.52 | Q | |
V|
5+45 1.0298 1.22 | Q | | |
V|
F.1.d
Packet Pg. 1625 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 5+50 1.0353 0.81 | Q | | |
V|
5+55 1.0393 0.58 | Q | | |
V|
6+ 0 1.0419 0.37 |Q | | |
V|
6+ 5 1.0430 0.16 Q | | |
V|
6+10 1.0431 0.02 Q | | |
V|
6+15 1.0431 0.00 Q | | |
V
----------------------------------------------------------------------- F.1.d
Packet Pg. 1626 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post6100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 6 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1627 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.09 11.88
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 2.55 27.79
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.090(In)
Area Averaged 100-Year Rainfall = 2.550(In)
Point rain (area averaged) = 2.550(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.550(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

20.0 ----------------------------------------------------------------------- 0+ 5 0.0032 0.47 Q | | |
|
0+10 0.0106 1.07 V Q | | |
|
0+15 0.0190 1.23 V Q | | |
|
0+20 0.0276 1.25 V Q | | |
|
0+25 0.0363 1.25 V Q | | |
|
0+30 0.0456 1.35 V Q | | |
|
0+35 0.0556 1.46 |VQ | | |
|
0+40 0.0657 1.47 |VQ | | |
|
0+45 0.0758 1.47 |VQ | | |
|
F.1.d
Packet Pg. 1630 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 0+50 0.0859 1.47 |VQ | | |
|
0+55 0.0961 1.47 | Q | | |
|
1+ 0 0.1072 1.62 | VQ | | |
|
1+ 5 0.1195 1.78 | VQ | | |
|
1+10 0.1319 1.80 | VQ | | |
|
1+15 0.1444 1.81 | Q | | |
|
1+20 0.1568 1.81 | Q | | |
|
1+25 0.1693 1.81 | Q | | |
|
1+30 0.1817 1.81 | Q | | |
|
1+35 0.1941 1.81 | QV | | |
|
1+40 0.2066 1.81 | QV | | |
|
1+45 0.2190 1.81 | QV | | |
|
1+50 0.2315 1.81 | QV | | |
|
1+55 0.2439 1.81 | Q V | | |
|
2+ 0 0.2574 1.96 | Q V | | |
|
2+ 5 0.2709 1.97 | Q V | | |
|
2+10 0.2846 1.98 | Q V | | |
|
2+15 0.2992 2.12 | Q V | | |
|
2+20 0.3139 2.14 | Q V | | |
|
2+25 0.3287 2.14 | Q V | | |
|
2+30 0.3434 2.14 | Q V | | |
|
2+35 0.3582 2.14 | Q V | | |
|
2+40 0.3729 2.14 | Q V | | |
|
2+45 0.3887 2.29 | Q V | | |
|
2+50 0.4057 2.46 | Q V | | |
|
2+55 0.4227 2.48 | Q V | | |
|
3+ 0 0.4398 2.48 | Q V| | |
|
3+ 5 0.4569 2.48 | Q V| | |
|
3+10 0.4750 2.63 | Q V | |
|
3+15 0.4942 2.79 | Q V | |
|
F.1.d
Packet Pg. 1631 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 3+20 0.5136 2.81 | Q V | |
|
3+25 0.5340 2.97 | Q |V | |
|
3+30 0.5566 3.28 | Q |V | |
|
3+35 0.5815 3.61 | Q | V | |
|
3+40 0.6077 3.80 | Q | V | |
|
3+45 0.6350 3.97 | Q | V | |
|
3+50 0.6635 4.14 | Q | V | |
|
3+55 0.6932 4.31 | Q | V | |
|
4+ 0 0.7240 4.48 | Q | V | |
|
4+ 5 0.7560 4.64 | Q| V | |
|
4+10 0.7902 4.96 | Q| V | |
|
4+15 0.8266 5.30 | Q V | |
|
4+20 0.8654 5.63 | |Q V | |
|
4+25 0.9065 5.97 | |Q V| |
|
4+30 0.9489 6.15 | | Q V |
|
4+35 0.9925 6.33 | | Q V |
|
4+40 1.0382 6.64 | | Q |V |
|
4+45 1.0863 6.98 | | Q | V |
|
4+50 1.1356 7.16 | | Q | V |
|
4+55 1.1861 7.34 | | Q | V |
|
5+ 0 1.2388 7.65 | | Q | V |
|
5+ 5 1.2980 8.59 | | Q | V |
|
5+10 1.3681 10.18 | | Q V |
|
5+15 1.4477 11.55 | | | Q V
|
5+20 1.5345 12.60 | | | Q | V
|
5+25 1.6304 13.92 | | | Q | V
|
5+30 1.7417 16.16 | | | | Q V
|
5+35 1.8254 12.17 | | | Q | V
|
5+40 1.8583 4.78 | Q| | |
V|
5+45 1.8726 2.06 | Q | | |
V|
F.1.d
Packet Pg. 1632 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 5+50 1.8811 1.24 | Q | | |
V|
5+55 1.8872 0.88 |Q | | |
V|
6+ 0 1.8910 0.56 |Q | | |
V|
6+ 5 1.8927 0.25 Q | | |
V|
6+10 1.8929 0.03 Q | | |
V|
6+15 1.8929 0.00 Q | | |
V|
----------------------------------------------------------------------- F.1.d
Packet Pg. 1633 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post242.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1634 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.93 21.04
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 4.64 50.58
STORM EVENT (YEAR) = 2.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 1.930(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 1.930(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 213.048 44.793 4.921
2 0.167 426.095 48.755 5.356
3 0.250 639.143 5.617 0.617
4 0.333 852.190 0.835 0.092
Sum = 100.000 Sum= 10.985
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
F.1.d
Packet Pg. 1635 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.015 ( 0.274) 0.006 0.010
2 0.17 0.07 0.015 ( 0.273) 0.006 0.010
3 0.25 0.07 0.015 ( 0.272) 0.006 0.010
4 0.33 0.10 0.023 ( 0.271) 0.009 0.014
5 0.42 0.10 0.023 ( 0.270) 0.009 0.014
6 0.50 0.10 0.023 ( 0.269) 0.009 0.014
7 0.58 0.10 0.023 ( 0.268) 0.009 0.014
8 0.67 0.10 0.023 ( 0.267) 0.009 0.014
9 0.75 0.10 0.023 ( 0.266) 0.009 0.014
10 0.83 0.13 0.031 ( 0.265) 0.012 0.019
11 0.92 0.13 0.031 ( 0.264) 0.012 0.019
12 1.00 0.13 0.031 ( 0.263) 0.012 0.019
13 1.08 0.10 0.023 ( 0.262) 0.009 0.014
14 1.17 0.10 0.023 ( 0.261) 0.009 0.014
15 1.25 0.10 0.023 ( 0.260) 0.009 0.014
16 1.33 0.10 0.023 ( 0.259) 0.009 0.014
17 1.42 0.10 0.023 ( 0.258) 0.009 0.014
18 1.50 0.10 0.023 ( 0.257) 0.009 0.014
19 1.58 0.10 0.023 ( 0.255) 0.009 0.014
20 1.67 0.10 0.023 ( 0.254) 0.009 0.014
21 1.75 0.10 0.023 ( 0.253) 0.009 0.014
22 1.83 0.13 0.031 ( 0.252) 0.012 0.019
23 1.92 0.13 0.031 ( 0.251) 0.012 0.019
24 2.00 0.13 0.031 ( 0.250) 0.012 0.019
25 2.08 0.13 0.031 ( 0.249) 0.012 0.019
26 2.17 0.13 0.031 ( 0.248) 0.012 0.019
27 2.25 0.13 0.031 ( 0.247) 0.012 0.019
28 2.33 0.13 0.031 ( 0.246) 0.012 0.019
29 2.42 0.13 0.031 ( 0.245) 0.012 0.019
30 2.50 0.13 0.031 ( 0.244) 0.012 0.019
31 2.58 0.17 0.039 ( 0.243) 0.015 0.024
32 2.67 0.17 0.039 ( 0.242) 0.015 0.024
33 2.75 0.17 0.039 ( 0.241) 0.015 0.024
34 2.83 0.17 0.039 ( 0.240) 0.015 0.024
35 2.92 0.17 0.039 ( 0.239) 0.015 0.024
36 3.00 0.17 0.039 ( 0.238) 0.015 0.024
37 3.08 0.17 0.039 ( 0.237) 0.015 0.024
38 3.17 0.17 0.039 ( 0.236) 0.015 0.024
39 3.25 0.17 0.039 ( 0.235) 0.015 0.024
40 3.33 0.17 0.039 ( 0.234) 0.015 0.024
41 3.42 0.17 0.039 ( 0.233) 0.015 0.024
42 3.50 0.17 0.039 ( 0.232) 0.015 0.024
43 3.58 0.17 0.039 ( 0.232) 0.015 0.024
44 3.67 0.17 0.039 ( 0.231) 0.015 0.024
45 3.75 0.17 0.039 ( 0.230) 0.015 0.024
46 3.83 0.20 0.046 ( 0.229) 0.018 0.029
47 3.92 0.20 0.046 ( 0.228) 0.018 0.029
48 4.00 0.20 0.046 ( 0.227) 0.018 0.029
49 4.08 0.20 0.046 ( 0.226) 0.018 0.029
50 4.17 0.20 0.046 ( 0.225) 0.018 0.029
51 4.25 0.20 0.046 ( 0.224) 0.018 0.029
52 4.33 0.23 0.054 ( 0.223) 0.021 0.034
53 4.42 0.23 0.054 ( 0.222) 0.021 0.034
54 4.50 0.23 0.054 ( 0.221) 0.021 0.034
55 4.58 0.23 0.054 ( 0.220) 0.021 0.034
56 4.67 0.23 0.054 ( 0.219) 0.021 0.034
57 4.75 0.23 0.054 ( 0.218) 0.021 0.034
58 4.83 0.27 0.062 ( 0.217) 0.023 0.038
F.1.d
Packet Pg. 1636 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 59 4.92 0.27 0.062 ( 0.216) 0.023 0.038
60 5.00 0.27 0.062 ( 0.215) 0.023 0.038
61 5.08 0.20 0.046 ( 0.214) 0.018 0.029
62 5.17 0.20 0.046 ( 0.213) 0.018 0.029
63 5.25 0.20 0.046 ( 0.212) 0.018 0.029
64 5.33 0.23 0.054 ( 0.212) 0.021 0.034
65 5.42 0.23 0.054 ( 0.211) 0.021 0.034
66 5.50 0.23 0.054 ( 0.210) 0.021 0.034
67 5.58 0.27 0.062 ( 0.209) 0.023 0.038
68 5.67 0.27 0.062 ( 0.208) 0.023 0.038
69 5.75 0.27 0.062 ( 0.207) 0.023 0.038
70 5.83 0.27 0.062 ( 0.206) 0.023 0.038
71 5.92 0.27 0.062 ( 0.205) 0.023 0.038
72 6.00 0.27 0.062 ( 0.204) 0.023 0.038
73 6.08 0.30 0.069 ( 0.203) 0.026 0.043
74 6.17 0.30 0.069 ( 0.202) 0.026 0.043
75 6.25 0.30 0.069 ( 0.202) 0.026 0.043
76 6.33 0.30 0.069 ( 0.201) 0.026 0.043
77 6.42 0.30 0.069 ( 0.200) 0.026 0.043
78 6.50 0.30 0.069 ( 0.199) 0.026 0.043
79 6.58 0.33 0.077 ( 0.198) 0.029 0.048
80 6.67 0.33 0.077 ( 0.197) 0.029 0.048
81 6.75 0.33 0.077 ( 0.196) 0.029 0.048
82 6.83 0.33 0.077 ( 0.195) 0.029 0.048
83 6.92 0.33 0.077 ( 0.194) 0.029 0.048
84 7.00 0.33 0.077 ( 0.193) 0.029 0.048
85 7.08 0.33 0.077 ( 0.193) 0.029 0.048
86 7.17 0.33 0.077 ( 0.192) 0.029 0.048
87 7.25 0.33 0.077 ( 0.191) 0.029 0.048
88 7.33 0.37 0.085 ( 0.190) 0.032 0.053
89 7.42 0.37 0.085 ( 0.189) 0.032 0.053
90 7.50 0.37 0.085 ( 0.188) 0.032 0.053
91 7.58 0.40 0.093 ( 0.187) 0.035 0.057
92 7.67 0.40 0.093 ( 0.187) 0.035 0.057
93 7.75 0.40 0.093 ( 0.186) 0.035 0.057
94 7.83 0.43 0.100 ( 0.185) 0.038 0.062
95 7.92 0.43 0.100 ( 0.184) 0.038 0.062
96 8.00 0.43 0.100 ( 0.183) 0.038 0.062
97 8.08 0.50 0.116 ( 0.182) 0.044 0.072
98 8.17 0.50 0.116 ( 0.181) 0.044 0.072
99 8.25 0.50 0.116 ( 0.181) 0.044 0.072
100 8.33 0.50 0.116 ( 0.180) 0.044 0.072
101 8.42 0.50 0.116 ( 0.179) 0.044 0.072
102 8.50 0.50 0.116 ( 0.178) 0.044 0.072
103 8.58 0.53 0.124 ( 0.177) 0.047 0.077
104 8.67 0.53 0.124 ( 0.176) 0.047 0.077
105 8.75 0.53 0.124 ( 0.176) 0.047 0.077
106 8.83 0.57 0.131 ( 0.175) 0.050 0.081
107 8.92 0.57 0.131 ( 0.174) 0.050 0.081
108 9.00 0.57 0.131 ( 0.173) 0.050 0.081
109 9.08 0.63 0.147 ( 0.172) 0.056 0.091
110 9.17 0.63 0.147 ( 0.171) 0.056 0.091
111 9.25 0.63 0.147 ( 0.171) 0.056 0.091
112 9.33 0.67 0.154 ( 0.170) 0.059 0.096
113 9.42 0.67 0.154 ( 0.169) 0.059 0.096
114 9.50 0.67 0.154 ( 0.168) 0.059 0.096
115 9.58 0.70 0.162 ( 0.167) 0.062 0.101
116 9.67 0.70 0.162 ( 0.167) 0.062 0.101
117 9.75 0.70 0.162 ( 0.166) 0.062 0.101
118 9.83 0.73 0.170 ( 0.165) 0.065 0.105
F.1.d
Packet Pg. 1637 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 119 9.92 0.73 0.170 ( 0.164) 0.065 0.105
120 10.00 0.73 0.170 ( 0.163) 0.065 0.105
121 10.08 0.50 0.116 ( 0.163) 0.044 0.072
122 10.17 0.50 0.116 ( 0.162) 0.044 0.072
123 10.25 0.50 0.116 ( 0.161) 0.044 0.072
124 10.33 0.50 0.116 ( 0.160) 0.044 0.072
125 10.42 0.50 0.116 ( 0.159) 0.044 0.072
126 10.50 0.50 0.116 ( 0.159) 0.044 0.072
127 10.58 0.67 0.154 ( 0.158) 0.059 0.096
128 10.67 0.67 0.154 ( 0.157) 0.059 0.096
129 10.75 0.67 0.154 ( 0.156) 0.059 0.096
130 10.83 0.67 0.154 ( 0.156) 0.059 0.096
131 10.92 0.67 0.154 ( 0.155) 0.059 0.096
132 11.00 0.67 0.154 ( 0.154) 0.059 0.096
133 11.08 0.63 0.147 ( 0.153) 0.056 0.091
134 11.17 0.63 0.147 ( 0.153) 0.056 0.091
135 11.25 0.63 0.147 ( 0.152) 0.056 0.091
136 11.33 0.63 0.147 ( 0.151) 0.056 0.091
137 11.42 0.63 0.147 ( 0.150) 0.056 0.091
138 11.50 0.63 0.147 ( 0.150) 0.056 0.091
139 11.58 0.57 0.131 ( 0.149) 0.050 0.081
140 11.67 0.57 0.131 ( 0.148) 0.050 0.081
141 11.75 0.57 0.131 ( 0.147) 0.050 0.081
142 11.83 0.60 0.139 ( 0.147) 0.053 0.086
143 11.92 0.60 0.139 ( 0.146) 0.053 0.086
144 12.00 0.60 0.139 ( 0.145) 0.053 0.086
145 12.08 0.83 0.193 ( 0.144) 0.073 0.120
146 12.17 0.83 0.193 ( 0.144) 0.073 0.120
147 12.25 0.83 0.193 ( 0.143) 0.073 0.120
148 12.33 0.87 0.201 ( 0.142) 0.076 0.124
149 12.42 0.87 0.201 ( 0.142) 0.076 0.124
150 12.50 0.87 0.201 ( 0.141) 0.076 0.124
151 12.58 0.93 0.216 ( 0.140) 0.082 0.134
152 12.67 0.93 0.216 ( 0.139) 0.082 0.134
153 12.75 0.93 0.216 ( 0.139) 0.082 0.134
154 12.83 0.97 0.224 ( 0.138) 0.085 0.139
155 12.92 0.97 0.224 ( 0.137) 0.085 0.139
156 13.00 0.97 0.224 ( 0.137) 0.085 0.139
157 13.08 1.13 0.262 ( 0.136) 0.100 0.163
158 13.17 1.13 0.262 ( 0.135) 0.100 0.163
159 13.25 1.13 0.262 ( 0.135) 0.100 0.163
160 13.33 1.13 0.262 ( 0.134) 0.100 0.163
161 13.42 1.13 0.262 ( 0.133) 0.100 0.163
162 13.50 1.13 0.262 ( 0.133) 0.100 0.163
163 13.58 0.77 0.178 ( 0.132) 0.067 0.110
164 13.67 0.77 0.178 ( 0.131) 0.067 0.110
165 13.75 0.77 0.178 ( 0.130) 0.067 0.110
166 13.83 0.77 0.178 ( 0.130) 0.067 0.110
167 13.92 0.77 0.178 ( 0.129) 0.067 0.110
168 14.00 0.77 0.178 ( 0.129) 0.067 0.110
169 14.08 0.90 0.208 ( 0.128) 0.079 0.129
170 14.17 0.90 0.208 ( 0.127) 0.079 0.129
171 14.25 0.90 0.208 ( 0.127) 0.079 0.129
172 14.33 0.87 0.201 ( 0.126) 0.076 0.124
173 14.42 0.87 0.201 ( 0.125) 0.076 0.124
174 14.50 0.87 0.201 ( 0.125) 0.076 0.124
175 14.58 0.87 0.201 ( 0.124) 0.076 0.124
176 14.67 0.87 0.201 ( 0.123) 0.076 0.124
177 14.75 0.87 0.201 ( 0.123) 0.076 0.124
178 14.83 0.83 0.193 ( 0.122) 0.073 0.120
F.1.d
Packet Pg. 1638 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 179 14.92 0.83 0.193 ( 0.121) 0.073 0.120
180 15.00 0.83 0.193 ( 0.121) 0.073 0.120
181 15.08 0.80 0.185 ( 0.120) 0.070 0.115
182 15.17 0.80 0.185 ( 0.120) 0.070 0.115
183 15.25 0.80 0.185 ( 0.119) 0.070 0.115
184 15.33 0.77 0.178 ( 0.118) 0.067 0.110
185 15.42 0.77 0.178 ( 0.118) 0.067 0.110
186 15.50 0.77 0.178 ( 0.117) 0.067 0.110
187 15.58 0.63 0.147 ( 0.117) 0.056 0.091
188 15.67 0.63 0.147 ( 0.116) 0.056 0.091
189 15.75 0.63 0.147 ( 0.115) 0.056 0.091
190 15.83 0.63 0.147 ( 0.115) 0.056 0.091
191 15.92 0.63 0.147 ( 0.114) 0.056 0.091
192 16.00 0.63 0.147 ( 0.114) 0.056 0.091
193 16.08 0.13 0.031 ( 0.113) 0.012 0.019
194 16.17 0.13 0.031 ( 0.112) 0.012 0.019
195 16.25 0.13 0.031 ( 0.112) 0.012 0.019
196 16.33 0.13 0.031 ( 0.111) 0.012 0.019
197 16.42 0.13 0.031 ( 0.111) 0.012 0.019
198 16.50 0.13 0.031 ( 0.110) 0.012 0.019
199 16.58 0.10 0.023 ( 0.110) 0.009 0.014
200 16.67 0.10 0.023 ( 0.109) 0.009 0.014
201 16.75 0.10 0.023 ( 0.109) 0.009 0.014
202 16.83 0.10 0.023 ( 0.108) 0.009 0.014
203 16.92 0.10 0.023 ( 0.107) 0.009 0.014
204 17.00 0.10 0.023 ( 0.107) 0.009 0.014
205 17.08 0.17 0.039 ( 0.106) 0.015 0.024
206 17.17 0.17 0.039 ( 0.106) 0.015 0.024
207 17.25 0.17 0.039 ( 0.105) 0.015 0.024
208 17.33 0.17 0.039 ( 0.105) 0.015 0.024
209 17.42 0.17 0.039 ( 0.104) 0.015 0.024
210 17.50 0.17 0.039 ( 0.104) 0.015 0.024
211 17.58 0.17 0.039 ( 0.103) 0.015 0.024
212 17.67 0.17 0.039 ( 0.103) 0.015 0.024
213 17.75 0.17 0.039 ( 0.102) 0.015 0.024
214 17.83 0.13 0.031 ( 0.102) 0.012 0.019
215 17.92 0.13 0.031 ( 0.101) 0.012 0.019
216 18.00 0.13 0.031 ( 0.101) 0.012 0.019
217 18.08 0.13 0.031 ( 0.100) 0.012 0.019
218 18.17 0.13 0.031 ( 0.100) 0.012 0.019
219 18.25 0.13 0.031 ( 0.099) 0.012 0.019
220 18.33 0.13 0.031 ( 0.099) 0.012 0.019
221 18.42 0.13 0.031 ( 0.098) 0.012 0.019
222 18.50 0.13 0.031 ( 0.098) 0.012 0.019
223 18.58 0.10 0.023 ( 0.097) 0.009 0.014
224 18.67 0.10 0.023 ( 0.097) 0.009 0.014
225 18.75 0.10 0.023 ( 0.096) 0.009 0.014
226 18.83 0.07 0.015 ( 0.096) 0.006 0.010
227 18.92 0.07 0.015 ( 0.095) 0.006 0.010
228 19.00 0.07 0.015 ( 0.095) 0.006 0.010
229 19.08 0.10 0.023 ( 0.094) 0.009 0.014
230 19.17 0.10 0.023 ( 0.094) 0.009 0.014
231 19.25 0.10 0.023 ( 0.094) 0.009 0.014
232 19.33 0.13 0.031 ( 0.093) 0.012 0.019
233 19.42 0.13 0.031 ( 0.093) 0.012 0.019
234 19.50 0.13 0.031 ( 0.092) 0.012 0.019
235 19.58 0.10 0.023 ( 0.092) 0.009 0.014
236 19.67 0.10 0.023 ( 0.091) 0.009 0.014
237 19.75 0.10 0.023 ( 0.091) 0.009 0.014
238 19.83 0.07 0.015 ( 0.091) 0.006 0.010
F.1.d
Packet Pg. 1639 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 239 19.92 0.07 0.015 ( 0.090) 0.006 0.010
240 20.00 0.07 0.015 ( 0.090) 0.006 0.010
241 20.08 0.10 0.023 ( 0.089) 0.009 0.014
242 20.17 0.10 0.023 ( 0.089) 0.009 0.014
243 20.25 0.10 0.023 ( 0.089) 0.009 0.014
244 20.33 0.10 0.023 ( 0.088) 0.009 0.014
245 20.42 0.10 0.023 ( 0.088) 0.009 0.014
246 20.50 0.10 0.023 ( 0.088) 0.009 0.014
247 20.58 0.10 0.023 ( 0.087) 0.009 0.014
248 20.67 0.10 0.023 ( 0.087) 0.009 0.014
249 20.75 0.10 0.023 ( 0.086) 0.009 0.014
250 20.83 0.07 0.015 ( 0.086) 0.006 0.010
251 20.92 0.07 0.015 ( 0.086) 0.006 0.010
252 21.00 0.07 0.015 ( 0.085) 0.006 0.010
253 21.08 0.10 0.023 ( 0.085) 0.009 0.014
254 21.17 0.10 0.023 ( 0.085) 0.009 0.014
255 21.25 0.10 0.023 ( 0.084) 0.009 0.014
256 21.33 0.07 0.015 ( 0.084) 0.006 0.010
257 21.42 0.07 0.015 ( 0.084) 0.006 0.010
258 21.50 0.07 0.015 ( 0.083) 0.006 0.010
259 21.58 0.10 0.023 ( 0.083) 0.009 0.014
260 21.67 0.10 0.023 ( 0.083) 0.009 0.014
261 21.75 0.10 0.023 ( 0.083) 0.009 0.014
262 21.83 0.07 0.015 ( 0.082) 0.006 0.010
263 21.92 0.07 0.015 ( 0.082) 0.006 0.010
264 22.00 0.07 0.015 ( 0.082) 0.006 0.010
265 22.08 0.10 0.023 ( 0.081) 0.009 0.014
266 22.17 0.10 0.023 ( 0.081) 0.009 0.014
267 22.25 0.10 0.023 ( 0.081) 0.009 0.014
268 22.33 0.07 0.015 ( 0.081) 0.006 0.010
269 22.42 0.07 0.015 ( 0.080) 0.006 0.010
270 22.50 0.07 0.015 ( 0.080) 0.006 0.010
271 22.58 0.07 0.015 ( 0.080) 0.006 0.010
272 22.67 0.07 0.015 ( 0.080) 0.006 0.010
273 22.75 0.07 0.015 ( 0.079) 0.006 0.010
274 22.83 0.07 0.015 ( 0.079) 0.006 0.010
275 22.92 0.07 0.015 ( 0.079) 0.006 0.010
276 23.00 0.07 0.015 ( 0.079) 0.006 0.010
277 23.08 0.07 0.015 ( 0.079) 0.006 0.010
278 23.17 0.07 0.015 ( 0.079) 0.006 0.010
279 23.25 0.07 0.015 ( 0.078) 0.006 0.010
280 23.33 0.07 0.015 ( 0.078) 0.006 0.010
281 23.42 0.07 0.015 ( 0.078) 0.006 0.010
282 23.50 0.07 0.015 ( 0.078) 0.006 0.010
283 23.58 0.07 0.015 ( 0.078) 0.006 0.010
284 23.67 0.07 0.015 ( 0.078) 0.006 0.010
285 23.75 0.07 0.015 ( 0.078) 0.006 0.010
286 23.83 0.07 0.015 ( 0.077) 0.006 0.010
287 23.92 0.07 0.015 ( 0.077) 0.006 0.010
288 24.00 0.07 0.015 ( 0.077) 0.006 0.010
(Loss Rate Not Used)
Sum = 100.0 Sum = 14.4
Flood volume = Effective rainfall 1.20(In)
times area 10.9(Ac.)/[(In)/(Ft.)] = 1.1(Ac.Ft)
Total soil loss = 0.73(In)
Total soil loss = 0.666(Ac.Ft)
Total rainfall = 1.93(In)
Flood volume = 47344.9 Cubic Feet
Total soil loss = 29017.8 Cubic Feet
------------------------------------------------------------------ F.1.d
Packet Pg. 1640 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) --
Peak flow rate of this hydrograph = 1.789(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0003 0.05 Q | | |
|
0+10 0.0010 0.10 Q | | |
|
0+15 0.0017 0.10 Q | | |
|
0+20 0.0026 0.13 Q | | |
|
0+25 0.0037 0.15 Q | | |
|
0+30 0.0048 0.16 Q | | |
|
0+35 0.0058 0.16 Q | | |
|
0+40 0.0069 0.16 Q | | |
|
0+45 0.0080 0.16 Q | | |
|
0+50 0.0093 0.18 Q | | |
|
0+55 0.0107 0.21 Q | | |
|
1+ 0 0.0121 0.21 Q | | |
|
1+ 5 0.0134 0.19 Q | | |
|
1+10 0.0145 0.16 Q | | |
|
1+15 0.0156 0.16 Q | | |
|
1+20 0.0167 0.16 Q | | |
|
1+25 0.0178 0.16 Q | | |
|
1+30 0.0189 0.16 Q | | |
|
1+35 0.0200 0.16 Q | | |
|
1+40 0.0211 0.16 Q | | |
|
1+45 0.0221 0.16 Q | | |
|
F.1.d
Packet Pg. 1641 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+50 0.0234 0.18 Q | | |
|
1+55 0.0248 0.21 Q | | |
|
2+ 0 0.0263 0.21 Q | | |
|
2+ 5 0.0277 0.21 QV | | |
|
2+10 0.0292 0.21 QV | | |
|
2+15 0.0306 0.21 QV | | |
|
2+20 0.0321 0.21 QV | | |
|
2+25 0.0335 0.21 QV | | |
|
2+30 0.0350 0.21 QV | | |
|
2+35 0.0366 0.23 QV | | |
|
2+40 0.0384 0.26 |Q | | |
|
2+45 0.0402 0.26 |Q | | |
|
2+50 0.0420 0.26 |Q | | |
|
2+55 0.0438 0.26 |Q | | |
|
3+ 0 0.0456 0.26 |Q | | |
|
3+ 5 0.0474 0.26 |Q | | |
|
3+10 0.0492 0.26 |Q | | |
|
3+15 0.0510 0.26 |Q | | |
|
3+20 0.0529 0.26 |Q | | |
|
3+25 0.0547 0.26 |QV | | |
|
3+30 0.0565 0.26 |QV | | |
|
3+35 0.0583 0.26 |QV | | |
|
3+40 0.0601 0.26 |QV | | |
|
3+45 0.0619 0.26 |QV | | |
|
3+50 0.0639 0.29 |QV | | |
|
3+55 0.0660 0.31 |QV | | |
|
4+ 0 0.0682 0.32 |QV | | |
|
4+ 5 0.0704 0.32 |QV | | |
|
4+10 0.0725 0.32 |QV | | |
|
4+15 0.0747 0.32 |QV | | |
|
F.1.d
Packet Pg. 1642 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+20 0.0771 0.34 |QV | | |
|
4+25 0.0796 0.36 |QV | | |
|
4+30 0.0821 0.37 |Q V | | |
|
4+35 0.0846 0.37 |Q V | | |
|
4+40 0.0872 0.37 |Q V | | |
|
4+45 0.0897 0.37 |Q V | | |
|
4+50 0.0924 0.39 |Q V | | |
|
4+55 0.0953 0.42 |Q V | | |
|
5+ 0 0.0982 0.42 |Q V | | |
|
5+ 5 0.1008 0.37 |Q V | | |
|
5+10 0.1030 0.32 |Q V | | |
|
5+15 0.1052 0.32 |Q V | | |
|
5+20 0.1075 0.34 |Q V | | |
|
5+25 0.1100 0.36 |Q V | | |
|
5+30 0.1125 0.37 |Q V | | |
|
5+35 0.1152 0.39 |Q V | | |
|
5+40 0.1181 0.42 |Q V | | |
|
5+45 0.1210 0.42 |Q V | | |
|
5+50 0.1239 0.42 |Q V | | |
|
5+55 0.1268 0.42 |Q V | | |
|
6+ 0 0.1297 0.42 |Q V | | |
|
6+ 5 0.1328 0.44 |Q V | | |
|
6+10 0.1360 0.47 |Q V | | |
|
6+15 0.1393 0.47 |Q V | | |
|
6+20 0.1425 0.47 |Q V | | |
|
6+25 0.1458 0.47 |Q V | | |
|
6+30 0.1490 0.47 |Q V | | |
|
6+35 0.1525 0.50 |Q V | | |
|
6+40 0.1561 0.52 | Q V | | |
|
6+45 0.1597 0.53 | Q V | | |
|
F.1.d
Packet Pg. 1643 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+50 0.1633 0.53 | Q V | | |
|
6+55 0.1669 0.53 | Q V | | |
|
7+ 0 0.1706 0.53 | Q V | | |
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7+ 5 0.1742 0.53 | Q V | | |
|
7+10 0.1778 0.53 | Q V | | |
|
7+15 0.1814 0.53 | Q V | | |
|
7+20 0.1852 0.55 | Q V | | |
|
7+25 0.1892 0.58 | Q V | | |
|
7+30 0.1931 0.58 | Q V | | |
|
7+35 0.1973 0.60 | Q V | | |
|
7+40 0.2016 0.63 | Q V | | |
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7+45 0.2060 0.63 | Q V | | |
|
7+50 0.2105 0.65 | Q V | | |
|
7+55 0.2152 0.68 | Q V | | |
|
8+ 0 0.2199 0.68 | Q V | | |
|
8+ 5 0.2249 0.73 | Q V | | |
|
8+10 0.2303 0.78 | Q V | | |
|
8+15 0.2357 0.79 | Q V | | |
|
8+20 0.2412 0.79 | Q V | | |
|
8+25 0.2466 0.79 | Q V| | |
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8+30 0.2520 0.79 | Q V| | |
|
8+35 0.2576 0.81 | Q V| | |
|
8+40 0.2634 0.84 | Q V| | |
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8+45 0.2692 0.84 | Q V| | |
|
8+50 0.2751 0.87 | Q V | |
|
8+55 0.2813 0.89 | Q V | |
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9+ 0 0.2874 0.89 | Q V | |
|
9+ 5 0.2939 0.94 | Q V | |
|
9+10 0.3008 0.99 | Q |V | |
|
9+15 0.3076 1.00 | Q |V | |
|
F.1.d
Packet Pg. 1644 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+20 0.3147 1.02 | Q |V | |
|
9+25 0.3219 1.05 | Q |V | |
|
9+30 0.3291 1.05 | Q | V | |
|
9+35 0.3366 1.08 | Q | V | |
|
9+40 0.3441 1.10 | Q | V | |
|
9+45 0.3517 1.10 | Q | V | |
|
9+50 0.3595 1.13 | Q | V | |
|
9+55 0.3675 1.15 | Q | V | |
|
10+ 0 0.3754 1.16 | Q | V | |
|
10+ 5 0.3823 0.99 | Q | V | |
|
10+10 0.3879 0.81 | Q | V | |
|
10+15 0.3933 0.79 | Q | V | |
|
10+20 0.3988 0.79 | Q | V | |
|
10+25 0.4042 0.79 | Q | V | |
|
10+30 0.4096 0.79 | Q | V | |
|
10+35 0.4159 0.91 | Q | V | |
|
10+40 0.4230 1.04 | Q | V | |
|
10+45 0.4302 1.05 | Q | V | |
|
10+50 0.4375 1.05 | Q | V | |
|
10+55 0.4447 1.05 | Q | V | |
|
11+ 0 0.4520 1.05 | Q | V | |
|
11+ 5 0.4590 1.03 | Q | V | |
|
11+10 0.4660 1.00 | Q | V | |
|
11+15 0.4728 1.00 | Q | V | |
|
11+20 0.4797 1.00 | Q | V | |
|
11+25 0.4866 1.00 | Q | V | |
|
11+30 0.4935 1.00 | Q | V | |
|
11+35 0.5001 0.95 | Q | V | |
|
11+40 0.5063 0.90 | Q | V | |
|
11+45 0.5124 0.90 | Q | V | |
|
F.1.d
Packet Pg. 1645 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+50 0.5187 0.92 | Q | V| |
|
11+55 0.5252 0.94 | Q | V| |
|
12+ 0 0.5318 0.95 | Q | V| |
|
12+ 5 0.5394 1.11 | Q | V| |
|
12+10 0.5483 1.29 | Q | V |
|
12+15 0.5573 1.31 | Q | V |
|
12+20 0.5666 1.34 | Q | V |
|
12+25 0.5760 1.36 | Q | |V |
|
12+30 0.5854 1.37 | Q | |V |
|
12+35 0.5951 1.41 | Q | |V |
|
12+40 0.6052 1.47 | Q | | V |
|
12+45 0.6154 1.47 | Q | | V |
|
12+50 0.6257 1.50 | Q | | V |
|
12+55 0.6362 1.52 | Q | | V |
|
13+ 0 0.6467 1.53 | Q | | V |
|
13+ 5 0.6580 1.64 | Q | | V |
|
13+10 0.6702 1.77 | Q | | V |
|
13+15 0.6825 1.79 | Q | | V |
|
13+20 0.6948 1.79 | Q | | V |
|
13+25 0.7071 1.79 | Q | | V |
|
13+30 0.7194 1.79 | Q | | V |
|
13+35 0.7300 1.53 | Q | | V |
|
13+40 0.7386 1.25 | Q | | V |
|
13+45 0.7469 1.21 | Q | | V |
|
13+50 0.7553 1.21 | Q | | V |
|
13+55 0.7636 1.21 | Q | | V |
|
14+ 0 0.7719 1.21 | Q | | V |
|
14+ 5 0.7809 1.30 | Q | | V |
|
14+10 0.7906 1.41 | Q | | V|
|
14+15 0.8004 1.42 | Q | | V|
|
F.1.d
Packet Pg. 1646 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+20 0.8100 1.40 | Q | | V|
|
14+25 0.8194 1.37 | Q | | V
|
14+30 0.8288 1.37 | Q | | V
|
14+35 0.8383 1.37 | Q | | V
|
14+40 0.8477 1.37 | Q | | |V
|
14+45 0.8571 1.37 | Q | | |V
|
14+50 0.8664 1.34 | Q | | |V
|
14+55 0.8754 1.32 | Q | | | V
|
15+ 0 0.8845 1.32 | Q | | | V
|
15+ 5 0.8934 1.29 | Q | | | V
|
15+10 0.9021 1.27 | Q | | | V
|
15+15 0.9108 1.26 | Q | | | V
|
15+20 0.9193 1.24 | Q | | | V
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15+25 0.9277 1.21 | Q | | | V
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15+30 0.9360 1.21 | Q | | | V
|
15+35 0.9437 1.12 | Q | | | V
|
15+40 0.9507 1.01 | Q | | | V
|
15+45 0.9576 1.00 | Q | | | V
|
15+50 0.9645 1.00 | Q | | | V
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15+55 0.9714 1.00 | Q | | | V
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16+ 0 0.9782 1.00 | Q | | | V
|
16+ 5 0.9827 0.65 | Q | | | V
|
16+10 0.9845 0.26 |Q | | | V
|
16+15 0.9860 0.22 Q | | | V
|
16+20 0.9874 0.21 Q | | | V
|
16+25 0.9889 0.21 Q | | | V
|
16+30 0.9903 0.21 Q | | | V
|
16+35 0.9916 0.19 Q | | | V
|
16+40 0.9927 0.16 Q | | | V
|
16+45 0.9938 0.16 Q | | | V
|
F.1.d
Packet Pg. 1647 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+50 0.9949 0.16 Q | | | V
|
16+55 0.9960 0.16 Q | | | V
|
17+ 0 0.9971 0.16 Q | | | V
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17+ 5 0.9985 0.20 Q | | | V
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17+10 1.0003 0.26 |Q | | | V
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17+15 1.0021 0.26 |Q | | | V
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17+20 1.0039 0.26 |Q | | | V
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17+25 1.0057 0.26 |Q | | | V
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17+30 1.0075 0.26 |Q | | | V
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17+35 1.0093 0.26 |Q | | | V
|
17+40 1.0111 0.26 |Q | | | V
|
17+45 1.0129 0.26 |Q | | | V
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17+50 1.0146 0.24 Q | | | V
|
17+55 1.0161 0.21 Q | | | V
|
18+ 0 1.0175 0.21 Q | | | V
|
18+ 5 1.0190 0.21 Q | | | V
|
18+10 1.0204 0.21 Q | | | V
|
18+15 1.0219 0.21 Q | | | V
|
18+20 1.0233 0.21 Q | | | V
|
18+25 1.0248 0.21 Q | | | V
|
18+30 1.0262 0.21 Q | | | V
|
18+35 1.0275 0.19 Q | | | V
|
18+40 1.0286 0.16 Q | | | V
|
18+45 1.0297 0.16 Q | | | V
|
18+50 1.0306 0.13 Q | | | V
|
18+55 1.0314 0.11 Q | | | V
|
19+ 0 1.0321 0.11 Q | | | V
|
19+ 5 1.0330 0.13 Q | | | V
|
19+10 1.0340 0.15 Q | | | V
|
19+15 1.0351 0.16 Q | | | V
|
F.1.d
Packet Pg. 1648 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+20 1.0364 0.18 Q | | | V
|
19+25 1.0378 0.21 Q | | | V
|
19+30 1.0392 0.21 Q | | | V
|
19+35 1.0405 0.19 Q | | | V
|
19+40 1.0416 0.16 Q | | | V
|
19+45 1.0427 0.16 Q | | | V
|
19+50 1.0437 0.13 Q | | | V
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19+55 1.0444 0.11 Q | | | V
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20+ 0 1.0451 0.11 Q | | | V
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20+ 5 1.0460 0.13 Q | | | V
|
20+10 1.0471 0.15 Q | | | V
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20+15 1.0482 0.16 Q | | | V
|
20+20 1.0493 0.16 Q | | | V
|
20+25 1.0503 0.16 Q | | | V
|
20+30 1.0514 0.16 Q | | | V
|
20+35 1.0525 0.16 Q | | | V
|
20+40 1.0536 0.16 Q | | | V
|
20+45 1.0547 0.16 Q | | | V
|
20+50 1.0556 0.13 Q | | | V
|
20+55 1.0564 0.11 Q | | | V
|
21+ 0 1.0571 0.11 Q | | | V
|
21+ 5 1.0580 0.13 Q | | | V
|
21+10 1.0590 0.15 Q | | | V
|
21+15 1.0601 0.16 Q | | |
V|
21+20 1.0610 0.13 Q | | |
V|
21+25 1.0618 0.11 Q | | |
V|
21+30 1.0625 0.11 Q | | |
V|
21+35 1.0634 0.13 Q | | |
V|
21+40 1.0645 0.15 Q | | |
V|
21+45 1.0656 0.16 Q | | |
V|
F.1.d
Packet Pg. 1649 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+50 1.0665 0.13 Q | | |
V|
21+55 1.0672 0.11 Q | | |
V|
22+ 0 1.0680 0.11 Q | | |
V|
22+ 5 1.0688 0.13 Q | | |
V|
22+10 1.0699 0.15 Q | | |
V|
22+15 1.0710 0.16 Q | | |
V|
22+20 1.0719 0.13 Q | | |
V|
22+25 1.0727 0.11 Q | | |
V|
22+30 1.0734 0.11 Q | | |
V|
22+35 1.0741 0.11 Q | | |
V|
22+40 1.0748 0.11 Q | | |
V|
22+45 1.0756 0.11 Q | | |
V|
22+50 1.0763 0.11 Q | | |
V|
22+55 1.0770 0.11 Q | | |
V|
23+ 0 1.0777 0.11 Q | | |
V|
23+ 5 1.0785 0.11 Q | | |
V|
23+10 1.0792 0.11 Q | | |
V|
23+15 1.0799 0.11 Q | | |
V|
23+20 1.0806 0.11 Q | | |
V|
23+25 1.0814 0.11 Q | | |
V|
23+30 1.0821 0.11 Q | | |
V|
23+35 1.0828 0.11 Q | | |
V|
23+40 1.0835 0.11 Q | | |
V|
23+45 1.0843 0.11 Q | | |
V|
23+50 1.0850 0.11 Q | | |
V|
23+55 1.0857 0.11 Q | | |
V|
24+ 0 1.0864 0.11 Q | | |
V|
24+ 5 1.0868 0.06 Q | | |
V|
24+10 1.0869 0.01 Q | | |
V|
24+15 1.0869 0.00 Q | | |
V|
F.1.d
Packet Pg. 1650 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post245.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1651 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.93 21.04
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 4.64 50.58
STORM EVENT (YEAR) = 5.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 2.565(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 2.565(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 213.048 44.793 4.921
2 0.167 426.095 48.755 5.356
3 0.250 639.143 5.617 0.617
4 0.333 852.190 0.835 0.092
Sum = 100.000 Sum= 10.985
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
F.1.d
Packet Pg. 1652 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.021 ( 0.274) 0.008 0.013
2 0.17 0.07 0.021 ( 0.273) 0.008 0.013
3 0.25 0.07 0.021 ( 0.272) 0.008 0.013
4 0.33 0.10 0.031 ( 0.271) 0.012 0.019
5 0.42 0.10 0.031 ( 0.270) 0.012 0.019
6 0.50 0.10 0.031 ( 0.269) 0.012 0.019
7 0.58 0.10 0.031 ( 0.268) 0.012 0.019
8 0.67 0.10 0.031 ( 0.267) 0.012 0.019
9 0.75 0.10 0.031 ( 0.266) 0.012 0.019
10 0.83 0.13 0.041 ( 0.265) 0.016 0.025
11 0.92 0.13 0.041 ( 0.264) 0.016 0.025
12 1.00 0.13 0.041 ( 0.263) 0.016 0.025
13 1.08 0.10 0.031 ( 0.262) 0.012 0.019
14 1.17 0.10 0.031 ( 0.261) 0.012 0.019
15 1.25 0.10 0.031 ( 0.260) 0.012 0.019
16 1.33 0.10 0.031 ( 0.259) 0.012 0.019
17 1.42 0.10 0.031 ( 0.258) 0.012 0.019
18 1.50 0.10 0.031 ( 0.257) 0.012 0.019
19 1.58 0.10 0.031 ( 0.255) 0.012 0.019
20 1.67 0.10 0.031 ( 0.254) 0.012 0.019
21 1.75 0.10 0.031 ( 0.253) 0.012 0.019
22 1.83 0.13 0.041 ( 0.252) 0.016 0.025
23 1.92 0.13 0.041 ( 0.251) 0.016 0.025
24 2.00 0.13 0.041 ( 0.250) 0.016 0.025
25 2.08 0.13 0.041 ( 0.249) 0.016 0.025
26 2.17 0.13 0.041 ( 0.248) 0.016 0.025
27 2.25 0.13 0.041 ( 0.247) 0.016 0.025
28 2.33 0.13 0.041 ( 0.246) 0.016 0.025
29 2.42 0.13 0.041 ( 0.245) 0.016 0.025
30 2.50 0.13 0.041 ( 0.244) 0.016 0.025
31 2.58 0.17 0.051 ( 0.243) 0.019 0.032
32 2.67 0.17 0.051 ( 0.242) 0.019 0.032
33 2.75 0.17 0.051 ( 0.241) 0.019 0.032
34 2.83 0.17 0.051 ( 0.240) 0.019 0.032
35 2.92 0.17 0.051 ( 0.239) 0.019 0.032
36 3.00 0.17 0.051 ( 0.238) 0.019 0.032
37 3.08 0.17 0.051 ( 0.237) 0.019 0.032
38 3.17 0.17 0.051 ( 0.236) 0.019 0.032
39 3.25 0.17 0.051 ( 0.235) 0.019 0.032
40 3.33 0.17 0.051 ( 0.234) 0.019 0.032
41 3.42 0.17 0.051 ( 0.233) 0.019 0.032
42 3.50 0.17 0.051 ( 0.232) 0.019 0.032
43 3.58 0.17 0.051 ( 0.232) 0.019 0.032
44 3.67 0.17 0.051 ( 0.231) 0.019 0.032
45 3.75 0.17 0.051 ( 0.230) 0.019 0.032
46 3.83 0.20 0.062 ( 0.229) 0.023 0.038
47 3.92 0.20 0.062 ( 0.228) 0.023 0.038
48 4.00 0.20 0.062 ( 0.227) 0.023 0.038
49 4.08 0.20 0.062 ( 0.226) 0.023 0.038
50 4.17 0.20 0.062 ( 0.225) 0.023 0.038
51 4.25 0.20 0.062 ( 0.224) 0.023 0.038
52 4.33 0.23 0.072 ( 0.223) 0.027 0.045
53 4.42 0.23 0.072 ( 0.222) 0.027 0.045
54 4.50 0.23 0.072 ( 0.221) 0.027 0.045
55 4.58 0.23 0.072 ( 0.220) 0.027 0.045
56 4.67 0.23 0.072 ( 0.219) 0.027 0.045
57 4.75 0.23 0.072 ( 0.218) 0.027 0.045
58 4.83 0.27 0.082 ( 0.217) 0.031 0.051
F.1.d
Packet Pg. 1653 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 59 4.92 0.27 0.082 ( 0.216) 0.031 0.051
60 5.00 0.27 0.082 ( 0.215) 0.031 0.051
61 5.08 0.20 0.062 ( 0.214) 0.023 0.038
62 5.17 0.20 0.062 ( 0.213) 0.023 0.038
63 5.25 0.20 0.062 ( 0.212) 0.023 0.038
64 5.33 0.23 0.072 ( 0.212) 0.027 0.045
65 5.42 0.23 0.072 ( 0.211) 0.027 0.045
66 5.50 0.23 0.072 ( 0.210) 0.027 0.045
67 5.58 0.27 0.082 ( 0.209) 0.031 0.051
68 5.67 0.27 0.082 ( 0.208) 0.031 0.051
69 5.75 0.27 0.082 ( 0.207) 0.031 0.051
70 5.83 0.27 0.082 ( 0.206) 0.031 0.051
71 5.92 0.27 0.082 ( 0.205) 0.031 0.051
72 6.00 0.27 0.082 ( 0.204) 0.031 0.051
73 6.08 0.30 0.092 ( 0.203) 0.035 0.057
74 6.17 0.30 0.092 ( 0.202) 0.035 0.057
75 6.25 0.30 0.092 ( 0.202) 0.035 0.057
76 6.33 0.30 0.092 ( 0.201) 0.035 0.057
77 6.42 0.30 0.092 ( 0.200) 0.035 0.057
78 6.50 0.30 0.092 ( 0.199) 0.035 0.057
79 6.58 0.33 0.103 ( 0.198) 0.039 0.064
80 6.67 0.33 0.103 ( 0.197) 0.039 0.064
81 6.75 0.33 0.103 ( 0.196) 0.039 0.064
82 6.83 0.33 0.103 ( 0.195) 0.039 0.064
83 6.92 0.33 0.103 ( 0.194) 0.039 0.064
84 7.00 0.33 0.103 ( 0.193) 0.039 0.064
85 7.08 0.33 0.103 ( 0.193) 0.039 0.064
86 7.17 0.33 0.103 ( 0.192) 0.039 0.064
87 7.25 0.33 0.103 ( 0.191) 0.039 0.064
88 7.33 0.37 0.113 ( 0.190) 0.043 0.070
89 7.42 0.37 0.113 ( 0.189) 0.043 0.070
90 7.50 0.37 0.113 ( 0.188) 0.043 0.070
91 7.58 0.40 0.123 ( 0.187) 0.047 0.076
92 7.67 0.40 0.123 ( 0.187) 0.047 0.076
93 7.75 0.40 0.123 ( 0.186) 0.047 0.076
94 7.83 0.43 0.133 ( 0.185) 0.051 0.083
95 7.92 0.43 0.133 ( 0.184) 0.051 0.083
96 8.00 0.43 0.133 ( 0.183) 0.051 0.083
97 8.08 0.50 0.154 ( 0.182) 0.058 0.095
98 8.17 0.50 0.154 ( 0.181) 0.058 0.095
99 8.25 0.50 0.154 ( 0.181) 0.058 0.095
100 8.33 0.50 0.154 ( 0.180) 0.058 0.095
101 8.42 0.50 0.154 ( 0.179) 0.058 0.095
102 8.50 0.50 0.154 ( 0.178) 0.058 0.095
103 8.58 0.53 0.164 ( 0.177) 0.062 0.102
104 8.67 0.53 0.164 ( 0.176) 0.062 0.102
105 8.75 0.53 0.164 ( 0.176) 0.062 0.102
106 8.83 0.57 0.174 ( 0.175) 0.066 0.108
107 8.92 0.57 0.174 ( 0.174) 0.066 0.108
108 9.00 0.57 0.174 ( 0.173) 0.066 0.108
109 9.08 0.63 0.195 ( 0.172) 0.074 0.121
110 9.17 0.63 0.195 ( 0.171) 0.074 0.121
111 9.25 0.63 0.195 ( 0.171) 0.074 0.121
112 9.33 0.67 0.205 ( 0.170) 0.078 0.127
113 9.42 0.67 0.205 ( 0.169) 0.078 0.127
114 9.50 0.67 0.205 ( 0.168) 0.078 0.127
115 9.58 0.70 0.215 ( 0.167) 0.082 0.134
116 9.67 0.70 0.215 ( 0.167) 0.082 0.134
117 9.75 0.70 0.215 ( 0.166) 0.082 0.134
118 9.83 0.73 0.226 ( 0.165) 0.086 0.140
F.1.d
Packet Pg. 1654 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 119 9.92 0.73 0.226 ( 0.164) 0.086 0.140
120 10.00 0.73 0.226 ( 0.163) 0.086 0.140
121 10.08 0.50 0.154 ( 0.163) 0.058 0.095
122 10.17 0.50 0.154 ( 0.162) 0.058 0.095
123 10.25 0.50 0.154 ( 0.161) 0.058 0.095
124 10.33 0.50 0.154 ( 0.160) 0.058 0.095
125 10.42 0.50 0.154 ( 0.159) 0.058 0.095
126 10.50 0.50 0.154 ( 0.159) 0.058 0.095
127 10.58 0.67 0.205 ( 0.158) 0.078 0.127
128 10.67 0.67 0.205 ( 0.157) 0.078 0.127
129 10.75 0.67 0.205 ( 0.156) 0.078 0.127
130 10.83 0.67 0.205 ( 0.156) 0.078 0.127
131 10.92 0.67 0.205 ( 0.155) 0.078 0.127
132 11.00 0.67 0.205 ( 0.154) 0.078 0.127
133 11.08 0.63 0.195 ( 0.153) 0.074 0.121
134 11.17 0.63 0.195 ( 0.153) 0.074 0.121
135 11.25 0.63 0.195 ( 0.152) 0.074 0.121
136 11.33 0.63 0.195 ( 0.151) 0.074 0.121
137 11.42 0.63 0.195 ( 0.150) 0.074 0.121
138 11.50 0.63 0.195 ( 0.150) 0.074 0.121
139 11.58 0.57 0.174 ( 0.149) 0.066 0.108
140 11.67 0.57 0.174 ( 0.148) 0.066 0.108
141 11.75 0.57 0.174 ( 0.147) 0.066 0.108
142 11.83 0.60 0.185 ( 0.147) 0.070 0.114
143 11.92 0.60 0.185 ( 0.146) 0.070 0.114
144 12.00 0.60 0.185 ( 0.145) 0.070 0.114
145 12.08 0.83 0.256 ( 0.144) 0.097 0.159
146 12.17 0.83 0.256 ( 0.144) 0.097 0.159
147 12.25 0.83 0.256 ( 0.143) 0.097 0.159
148 12.33 0.87 0.267 ( 0.142) 0.101 0.165
149 12.42 0.87 0.267 ( 0.142) 0.101 0.165
150 12.50 0.87 0.267 ( 0.141) 0.101 0.165
151 12.58 0.93 0.287 ( 0.140) 0.109 0.178
152 12.67 0.93 0.287 ( 0.139) 0.109 0.178
153 12.75 0.93 0.287 ( 0.139) 0.109 0.178
154 12.83 0.97 0.298 ( 0.138) 0.113 0.184
155 12.92 0.97 0.298 ( 0.137) 0.113 0.184
156 13.00 0.97 0.298 ( 0.137) 0.113 0.184
157 13.08 1.13 0.349 ( 0.136) 0.133 0.216
158 13.17 1.13 0.349 ( 0.135) 0.133 0.216
159 13.25 1.13 0.349 ( 0.135) 0.133 0.216
160 13.33 1.13 0.349 ( 0.134) 0.133 0.216
161 13.42 1.13 0.349 ( 0.133) 0.133 0.216
162 13.50 1.13 0.349 0.133 ( 0.133) 0.216
163 13.58 0.77 0.236 ( 0.132) 0.090 0.146
164 13.67 0.77 0.236 ( 0.131) 0.090 0.146
165 13.75 0.77 0.236 ( 0.130) 0.090 0.146
166 13.83 0.77 0.236 ( 0.130) 0.090 0.146
167 13.92 0.77 0.236 ( 0.129) 0.090 0.146
168 14.00 0.77 0.236 ( 0.129) 0.090 0.146
169 14.08 0.90 0.277 ( 0.128) 0.105 0.172
170 14.17 0.90 0.277 ( 0.127) 0.105 0.172
171 14.25 0.90 0.277 ( 0.127) 0.105 0.172
172 14.33 0.87 0.267 ( 0.126) 0.101 0.165
173 14.42 0.87 0.267 ( 0.125) 0.101 0.165
174 14.50 0.87 0.267 ( 0.125) 0.101 0.165
175 14.58 0.87 0.267 ( 0.124) 0.101 0.165
176 14.67 0.87 0.267 ( 0.123) 0.101 0.165
177 14.75 0.87 0.267 ( 0.123) 0.101 0.165
178 14.83 0.83 0.256 ( 0.122) 0.097 0.159
F.1.d
Packet Pg. 1655 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 179 14.92 0.83 0.256 ( 0.121) 0.097 0.159
180 15.00 0.83 0.256 ( 0.121) 0.097 0.159
181 15.08 0.80 0.246 ( 0.120) 0.094 0.153
182 15.17 0.80 0.246 ( 0.120) 0.094 0.153
183 15.25 0.80 0.246 ( 0.119) 0.094 0.153
184 15.33 0.77 0.236 ( 0.118) 0.090 0.146
185 15.42 0.77 0.236 ( 0.118) 0.090 0.146
186 15.50 0.77 0.236 ( 0.117) 0.090 0.146
187 15.58 0.63 0.195 ( 0.117) 0.074 0.121
188 15.67 0.63 0.195 ( 0.116) 0.074 0.121
189 15.75 0.63 0.195 ( 0.115) 0.074 0.121
190 15.83 0.63 0.195 ( 0.115) 0.074 0.121
191 15.92 0.63 0.195 ( 0.114) 0.074 0.121
192 16.00 0.63 0.195 ( 0.114) 0.074 0.121
193 16.08 0.13 0.041 ( 0.113) 0.016 0.025
194 16.17 0.13 0.041 ( 0.112) 0.016 0.025
195 16.25 0.13 0.041 ( 0.112) 0.016 0.025
196 16.33 0.13 0.041 ( 0.111) 0.016 0.025
197 16.42 0.13 0.041 ( 0.111) 0.016 0.025
198 16.50 0.13 0.041 ( 0.110) 0.016 0.025
199 16.58 0.10 0.031 ( 0.110) 0.012 0.019
200 16.67 0.10 0.031 ( 0.109) 0.012 0.019
201 16.75 0.10 0.031 ( 0.109) 0.012 0.019
202 16.83 0.10 0.031 ( 0.108) 0.012 0.019
203 16.92 0.10 0.031 ( 0.107) 0.012 0.019
204 17.00 0.10 0.031 ( 0.107) 0.012 0.019
205 17.08 0.17 0.051 ( 0.106) 0.019 0.032
206 17.17 0.17 0.051 ( 0.106) 0.019 0.032
207 17.25 0.17 0.051 ( 0.105) 0.019 0.032
208 17.33 0.17 0.051 ( 0.105) 0.019 0.032
209 17.42 0.17 0.051 ( 0.104) 0.019 0.032
210 17.50 0.17 0.051 ( 0.104) 0.019 0.032
211 17.58 0.17 0.051 ( 0.103) 0.019 0.032
212 17.67 0.17 0.051 ( 0.103) 0.019 0.032
213 17.75 0.17 0.051 ( 0.102) 0.019 0.032
214 17.83 0.13 0.041 ( 0.102) 0.016 0.025
215 17.92 0.13 0.041 ( 0.101) 0.016 0.025
216 18.00 0.13 0.041 ( 0.101) 0.016 0.025
217 18.08 0.13 0.041 ( 0.100) 0.016 0.025
218 18.17 0.13 0.041 ( 0.100) 0.016 0.025
219 18.25 0.13 0.041 ( 0.099) 0.016 0.025
220 18.33 0.13 0.041 ( 0.099) 0.016 0.025
221 18.42 0.13 0.041 ( 0.098) 0.016 0.025
222 18.50 0.13 0.041 ( 0.098) 0.016 0.025
223 18.58 0.10 0.031 ( 0.097) 0.012 0.019
224 18.67 0.10 0.031 ( 0.097) 0.012 0.019
225 18.75 0.10 0.031 ( 0.096) 0.012 0.019
226 18.83 0.07 0.021 ( 0.096) 0.008 0.013
227 18.92 0.07 0.021 ( 0.095) 0.008 0.013
228 19.00 0.07 0.021 ( 0.095) 0.008 0.013
229 19.08 0.10 0.031 ( 0.094) 0.012 0.019
230 19.17 0.10 0.031 ( 0.094) 0.012 0.019
231 19.25 0.10 0.031 ( 0.094) 0.012 0.019
232 19.33 0.13 0.041 ( 0.093) 0.016 0.025
233 19.42 0.13 0.041 ( 0.093) 0.016 0.025
234 19.50 0.13 0.041 ( 0.092) 0.016 0.025
235 19.58 0.10 0.031 ( 0.092) 0.012 0.019
236 19.67 0.10 0.031 ( 0.091) 0.012 0.019
237 19.75 0.10 0.031 ( 0.091) 0.012 0.019
238 19.83 0.07 0.021 ( 0.091) 0.008 0.013
F.1.d
Packet Pg. 1656 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 239 19.92 0.07 0.021 ( 0.090) 0.008 0.013
240 20.00 0.07 0.021 ( 0.090) 0.008 0.013
241 20.08 0.10 0.031 ( 0.089) 0.012 0.019
242 20.17 0.10 0.031 ( 0.089) 0.012 0.019
243 20.25 0.10 0.031 ( 0.089) 0.012 0.019
244 20.33 0.10 0.031 ( 0.088) 0.012 0.019
245 20.42 0.10 0.031 ( 0.088) 0.012 0.019
246 20.50 0.10 0.031 ( 0.088) 0.012 0.019
247 20.58 0.10 0.031 ( 0.087) 0.012 0.019
248 20.67 0.10 0.031 ( 0.087) 0.012 0.019
249 20.75 0.10 0.031 ( 0.086) 0.012 0.019
250 20.83 0.07 0.021 ( 0.086) 0.008 0.013
251 20.92 0.07 0.021 ( 0.086) 0.008 0.013
252 21.00 0.07 0.021 ( 0.085) 0.008 0.013
253 21.08 0.10 0.031 ( 0.085) 0.012 0.019
254 21.17 0.10 0.031 ( 0.085) 0.012 0.019
255 21.25 0.10 0.031 ( 0.084) 0.012 0.019
256 21.33 0.07 0.021 ( 0.084) 0.008 0.013
257 21.42 0.07 0.021 ( 0.084) 0.008 0.013
258 21.50 0.07 0.021 ( 0.083) 0.008 0.013
259 21.58 0.10 0.031 ( 0.083) 0.012 0.019
260 21.67 0.10 0.031 ( 0.083) 0.012 0.019
261 21.75 0.10 0.031 ( 0.083) 0.012 0.019
262 21.83 0.07 0.021 ( 0.082) 0.008 0.013
263 21.92 0.07 0.021 ( 0.082) 0.008 0.013
264 22.00 0.07 0.021 ( 0.082) 0.008 0.013
265 22.08 0.10 0.031 ( 0.081) 0.012 0.019
266 22.17 0.10 0.031 ( 0.081) 0.012 0.019
267 22.25 0.10 0.031 ( 0.081) 0.012 0.019
268 22.33 0.07 0.021 ( 0.081) 0.008 0.013
269 22.42 0.07 0.021 ( 0.080) 0.008 0.013
270 22.50 0.07 0.021 ( 0.080) 0.008 0.013
271 22.58 0.07 0.021 ( 0.080) 0.008 0.013
272 22.67 0.07 0.021 ( 0.080) 0.008 0.013
273 22.75 0.07 0.021 ( 0.079) 0.008 0.013
274 22.83 0.07 0.021 ( 0.079) 0.008 0.013
275 22.92 0.07 0.021 ( 0.079) 0.008 0.013
276 23.00 0.07 0.021 ( 0.079) 0.008 0.013
277 23.08 0.07 0.021 ( 0.079) 0.008 0.013
278 23.17 0.07 0.021 ( 0.079) 0.008 0.013
279 23.25 0.07 0.021 ( 0.078) 0.008 0.013
280 23.33 0.07 0.021 ( 0.078) 0.008 0.013
281 23.42 0.07 0.021 ( 0.078) 0.008 0.013
282 23.50 0.07 0.021 ( 0.078) 0.008 0.013
283 23.58 0.07 0.021 ( 0.078) 0.008 0.013
284 23.67 0.07 0.021 ( 0.078) 0.008 0.013
285 23.75 0.07 0.021 ( 0.078) 0.008 0.013
286 23.83 0.07 0.021 ( 0.077) 0.008 0.013
287 23.92 0.07 0.021 ( 0.077) 0.008 0.013
288 24.00 0.07 0.021 ( 0.077) 0.008 0.013
(Loss Rate Not Used)
Sum = 100.0 Sum = 19.1
Flood volume = Effective rainfall 1.59(In)
times area 10.9(Ac.)/[(In)/(Ft.)] = 1.4(Ac.Ft)
Total soil loss = 0.97(In)
Total soil loss = 0.885(Ac.Ft)
Total rainfall = 2.56(In)
Flood volume = 62916.0 Cubic Feet
Total soil loss = 38561.2 Cubic Feet
------------------------------------------------------------------ F.1.d
Packet Pg. 1657 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) --
Peak flow rate of this hydrograph = 2.377(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0004 0.06 Q | | |
|
0+10 0.0013 0.13 Q | | |
|
0+15 0.0023 0.14 Q | | |
|
0+20 0.0035 0.17 Q | | |
|
0+25 0.0049 0.21 Q | | |
|
0+30 0.0063 0.21 Q | | |
|
0+35 0.0078 0.21 Q | | |
|
0+40 0.0092 0.21 Q | | |
|
0+45 0.0107 0.21 Q | | |
|
0+50 0.0123 0.24 Q | | |
|
0+55 0.0142 0.28 VQ | | |
|
1+ 0 0.0161 0.28 VQ | | |
|
1+ 5 0.0178 0.25 Q | | |
|
1+10 0.0193 0.21 Q | | |
|
1+15 0.0208 0.21 Q | | |
|
1+20 0.0222 0.21 Q | | |
|
1+25 0.0237 0.21 Q | | |
|
1+30 0.0251 0.21 Q | | |
|
1+35 0.0265 0.21 Q | | |
|
1+40 0.0280 0.21 Q | | |
|
1+45 0.0294 0.21 Q | | |
|
F.1.d
Packet Pg. 1658 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+50 0.0311 0.24 Q | | |
|
1+55 0.0330 0.28 VQ | | |
|
2+ 0 0.0349 0.28 VQ | | |
|
2+ 5 0.0368 0.28 |Q | | |
|
2+10 0.0388 0.28 |Q | | |
|
2+15 0.0407 0.28 |Q | | |
|
2+20 0.0426 0.28 |Q | | |
|
2+25 0.0445 0.28 |Q | | |
|
2+30 0.0465 0.28 |Q | | |
|
2+35 0.0486 0.31 |Q | | |
|
2+40 0.0510 0.35 |Q | | |
|
2+45 0.0534 0.35 |Q | | |
|
2+50 0.0558 0.35 |Q | | |
|
2+55 0.0582 0.35 |Q | | |
|
3+ 0 0.0606 0.35 |Q | | |
|
3+ 5 0.0630 0.35 |Q | | |
|
3+10 0.0654 0.35 |Q | | |
|
3+15 0.0678 0.35 |Q | | |
|
3+20 0.0702 0.35 |Q | | |
|
3+25 0.0726 0.35 |QV | | |
|
3+30 0.0750 0.35 |QV | | |
|
3+35 0.0775 0.35 |QV | | |
|
3+40 0.0799 0.35 |QV | | |
|
3+45 0.0823 0.35 |QV | | |
|
3+50 0.0849 0.38 |QV | | |
|
3+55 0.0877 0.41 |QV | | |
|
4+ 0 0.0906 0.42 |QV | | |
|
4+ 5 0.0935 0.42 |QV | | |
|
4+10 0.0964 0.42 |QV | | |
|
4+15 0.0993 0.42 |QV | | |
|
F.1.d
Packet Pg. 1659 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+20 0.1024 0.45 |QV | | |
|
4+25 0.1057 0.48 |QV | | |
|
4+30 0.1091 0.49 |Q V | | |
|
4+35 0.1125 0.49 |Q V | | |
|
4+40 0.1158 0.49 |Q V | | |
|
4+45 0.1192 0.49 |Q V | | |
|
4+50 0.1228 0.52 | QV | | |
|
4+55 0.1266 0.55 | QV | | |
|
5+ 0 0.1305 0.56 | QV | | |
|
5+ 5 0.1339 0.50 |Q V | | |
|
5+10 0.1368 0.43 |Q V | | |
|
5+15 0.1397 0.42 |Q V | | |
|
5+20 0.1428 0.45 |Q V | | |
|
5+25 0.1462 0.48 |Q V | | |
|
5+30 0.1496 0.49 |Q V | | |
|
5+35 0.1531 0.52 | Q V | | |
|
5+40 0.1570 0.55 | Q V | | |
|
5+45 0.1608 0.56 | Q V | | |
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5+50 0.1647 0.56 | Q V | | |
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5+55 0.1685 0.56 | Q V | | |
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6+ 0 0.1724 0.56 | Q V | | |
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6+ 5 0.1764 0.59 | Q V | | |
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6+10 0.1807 0.62 | Q V | | |
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6+15 0.1851 0.63 | Q V | | |
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6+20 0.1894 0.63 | Q V | | |
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6+25 0.1937 0.63 | Q V | | |
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6+30 0.1981 0.63 | Q V | | |
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6+35 0.2026 0.66 | Q V | | |
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6+40 0.2074 0.69 | Q V | | |
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6+45 0.2122 0.70 | Q V | | |
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F.1.d
Packet Pg. 1660 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+50 0.2170 0.70 | Q V | | |
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6+55 0.2218 0.70 | Q V | | |
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7+ 0 0.2266 0.70 | Q V | | |
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7+ 5 0.2315 0.70 | Q V | | |
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7+10 0.2363 0.70 | Q V | | |
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7+15 0.2411 0.70 | Q V | | |
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7+20 0.2461 0.73 | Q V | | |
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7+25 0.2514 0.76 | Q V | | |
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7+30 0.2567 0.77 | Q V | | |
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7+35 0.2622 0.80 | Q V | | |
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7+40 0.2679 0.83 | Q V | | |
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7+45 0.2737 0.84 | Q V | | |
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7+50 0.2797 0.87 | Q V | | |
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7+55 0.2859 0.90 | Q V | | |
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8+ 0 0.2922 0.91 | Q V | | |
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8+ 5 0.2989 0.97 | Q V | | |
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8+10 0.3060 1.04 | Q V | | |
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8+15 0.3132 1.05 | Q V | | |
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8+20 0.3205 1.05 | Q V | | |
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8+25 0.3277 1.05 | Q V| | |
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8+30 0.3349 1.05 | Q V| | |
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8+35 0.3423 1.08 | Q V| | |
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8+40 0.3500 1.11 | Q V| | |
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8+45 0.3577 1.12 | Q V| | |
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8+50 0.3656 1.15 | Q V | |
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8+55 0.3738 1.18 | Q V | |
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9+ 0 0.3820 1.19 | Q V | |
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9+ 5 0.3906 1.25 | Q V | |
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9+10 0.3997 1.32 | Q |V | |
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9+15 0.4088 1.33 | Q |V | |
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F.1.d
Packet Pg. 1661 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+20 0.4182 1.36 | Q |V | |
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9+25 0.4278 1.39 | Q |V | |
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9+30 0.4374 1.40 | Q | V | |
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9+35 0.4472 1.43 | Q | V | |
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9+40 0.4573 1.46 | Q | V | |
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9+45 0.4674 1.47 | Q | V | |
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9+50 0.4778 1.50 | Q | V | |
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9+55 0.4883 1.53 | Q | V | |
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10+ 0 0.4989 1.54 | Q | V | |
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10+ 5 0.5080 1.32 | Q | V | |
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10+10 0.5154 1.08 | Q | V | |
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10+15 0.5227 1.05 | Q | V | |
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10+20 0.5299 1.05 | Q | V | |
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10+25 0.5371 1.05 | Q | V | |
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10+30 0.5443 1.05 | Q | V | |
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10+35 0.5526 1.21 | Q | V | |
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10+40 0.5621 1.38 | Q | V | |
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10+45 0.5717 1.40 | Q | V | |
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10+50 0.5814 1.40 | Q | V | |
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10+55 0.5910 1.40 | Q | V | |
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11+ 0 0.6006 1.40 | Q | V | |
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11+ 5 0.6100 1.37 | Q | V | |
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11+10 0.6192 1.33 | Q | V | |
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11+15 0.6284 1.33 | Q | V | |
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11+20 0.6375 1.33 | Q | V | |
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11+25 0.6466 1.33 | Q | V | |
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11+30 0.6558 1.33 | Q | V | |
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11+35 0.6645 1.27 | Q | V | |
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11+40 0.6728 1.20 | Q | V | |
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11+45 0.6810 1.19 | Q | V | |
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F.1.d
Packet Pg. 1662 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+50 0.6894 1.22 | Q | V| |
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11+55 0.6980 1.25 | Q | V| |
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12+ 0 0.7066 1.26 | Q | V| |
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12+ 5 0.7168 1.48 | Q | V| |
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12+10 0.7286 1.72 | Q | V |
|
12+15 0.7407 1.74 | Q | V |
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12+20 0.7529 1.78 | Q | V |
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12+25 0.7654 1.81 | Q | |V |
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12+30 0.7779 1.82 | Q | |V |
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12+35 0.7909 1.88 | Q | |V |
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12+40 0.8043 1.95 | Q | | V |
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12+45 0.8177 1.96 | Q | | V |
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12+50 0.8314 1.99 | Q | | V |
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12+55 0.8454 2.02 | Q | | V |
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13+ 0 0.8593 2.03 | Q | | V |
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13+ 5 0.8744 2.18 | Q | | V |
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13+10 0.8906 2.35 | Q| | V |
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13+15 0.9069 2.37 | Q| | V |
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13+20 0.9233 2.38 | Q| | V |
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13+25 0.9397 2.38 | Q| | V |
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13+30 0.9560 2.38 | Q| | V |
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13+35 0.9700 2.03 | Q | | V |
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13+40 0.9815 1.66 | Q | | V |
|
13+45 0.9926 1.61 | Q | | V |
|
13+50 1.0036 1.61 | Q | | V |
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13+55 1.0147 1.61 | Q | | V |
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14+ 0 1.0258 1.61 | Q | | V |
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14+ 5 1.0377 1.73 | Q | | V |
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14+10 1.0506 1.87 | Q | | V|
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14+15 1.0636 1.89 | Q | | V|
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F.1.d
Packet Pg. 1663 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+20 1.0764 1.86 | Q | | V|
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14+25 1.0889 1.82 | Q | | V
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14+30 1.1014 1.82 | Q | | V
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14+35 1.1140 1.82 | Q | | V
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14+40 1.1265 1.82 | Q | | |V
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14+45 1.1390 1.82 | Q | | |V
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14+50 1.1513 1.79 | Q | | |V
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14+55 1.1634 1.75 | Q | | | V
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15+ 0 1.1754 1.75 | Q | | | V
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15+ 5 1.1872 1.72 | Q | | | V
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15+10 1.1988 1.68 | Q | | | V
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15+15 1.2104 1.68 | Q | | | V
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15+20 1.2217 1.65 | Q | | | V
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15+25 1.2328 1.61 | Q | | | V
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15+30 1.2439 1.61 | Q | | | V
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15+35 1.2541 1.48 | Q | | | V
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15+40 1.2634 1.35 | Q | | | V
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15+45 1.2725 1.33 | Q | | | V
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15+50 1.2817 1.33 | Q | | | V
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15+55 1.2908 1.33 | Q | | | V
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16+ 0 1.3000 1.33 | Q | | | V
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16+ 5 1.3059 0.86 | Q | | | V
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16+10 1.3083 0.35 |Q | | | V
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16+15 1.3103 0.29 |Q | | | V
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16+20 1.3122 0.28 |Q | | | V
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16+25 1.3141 0.28 |Q | | | V
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16+30 1.3160 0.28 |Q | | | V
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16+35 1.3178 0.25 Q | | | V
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16+40 1.3192 0.21 Q | | | V
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16+45 1.3207 0.21 Q | | | V
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F.1.d
Packet Pg. 1664 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+50 1.3221 0.21 Q | | | V
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16+55 1.3236 0.21 Q | | | V
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17+ 0 1.3250 0.21 Q | | | V
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17+ 5 1.3269 0.27 |Q | | | V
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17+10 1.3292 0.34 |Q | | | V
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17+15 1.3316 0.35 |Q | | | V
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17+20 1.3340 0.35 |Q | | | V
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17+25 1.3364 0.35 |Q | | | V
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17+30 1.3389 0.35 |Q | | | V
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17+35 1.3413 0.35 |Q | | | V
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17+40 1.3437 0.35 |Q | | | V
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17+45 1.3461 0.35 |Q | | | V
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17+50 1.3483 0.32 |Q | | | V
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17+55 1.3502 0.28 |Q | | | V
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18+ 0 1.3522 0.28 |Q | | | V
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18+ 5 1.3541 0.28 |Q | | | V
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18+10 1.3560 0.28 |Q | | | V
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18+15 1.3579 0.28 |Q | | | V
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18+20 1.3599 0.28 |Q | | | V
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18+25 1.3618 0.28 |Q | | | V
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18+30 1.3637 0.28 |Q | | | V
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18+35 1.3654 0.25 Q | | | V
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18+40 1.3669 0.21 Q | | | V
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18+45 1.3683 0.21 Q | | | V
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18+50 1.3696 0.18 Q | | | V
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18+55 1.3706 0.14 Q | | | V
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19+ 0 1.3715 0.14 Q | | | V
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19+ 5 1.3727 0.17 Q | | | V
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19+10 1.3741 0.21 Q | | | V
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19+15 1.3756 0.21 Q | | | V
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F.1.d
Packet Pg. 1665 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+20 1.3772 0.24 Q | | | V
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19+25 1.3791 0.28 |Q | | | V
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19+30 1.3810 0.28 |Q | | | V
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19+35 1.3828 0.25 Q | | | V
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19+40 1.3842 0.21 Q | | | V
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19+45 1.3857 0.21 Q | | | V
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19+50 1.3869 0.18 Q | | | V
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19+55 1.3879 0.14 Q | | | V
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20+ 0 1.3889 0.14 Q | | | V
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20+ 5 1.3900 0.17 Q | | | V
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20+10 1.3915 0.21 Q | | | V
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20+15 1.3929 0.21 Q | | | V
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20+20 1.3943 0.21 Q | | | V
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20+25 1.3958 0.21 Q | | | V
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20+30 1.3972 0.21 Q | | | V
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20+35 1.3987 0.21 Q | | | V
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20+40 1.4001 0.21 Q | | | V
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20+45 1.4016 0.21 Q | | | V
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20+50 1.4028 0.18 Q | | | V
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20+55 1.4038 0.14 Q | | | V
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21+ 0 1.4048 0.14 Q | | | V
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21+ 5 1.4059 0.17 Q | | | V
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21+10 1.4073 0.21 Q | | | V
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21+15 1.4088 0.21 Q | | |
V|
21+20 1.4100 0.18 Q | | |
V|
21+25 1.4110 0.14 Q | | |
V|
21+30 1.4120 0.14 Q | | |
V|
21+35 1.4132 0.17 Q | | |
V|
21+40 1.4146 0.21 Q | | |
V|
21+45 1.4160 0.21 Q | | |
V|
F.1.d
Packet Pg. 1666 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+50 1.4172 0.18 Q | | |
V|
21+55 1.4182 0.14 Q | | |
V|
22+ 0 1.4192 0.14 Q | | |
V|
22+ 5 1.4204 0.17 Q | | |
V|
22+10 1.4218 0.21 Q | | |
V|
22+15 1.4232 0.21 Q | | |
V|
22+20 1.4245 0.18 Q | | |
V|
22+25 1.4255 0.14 Q | | |
V|
22+30 1.4264 0.14 Q | | |
V|
22+35 1.4274 0.14 Q | | |
V|
22+40 1.4283 0.14 Q | | |
V|
22+45 1.4293 0.14 Q | | |
V|
22+50 1.4303 0.14 Q | | |
V|
22+55 1.4312 0.14 Q | | |
V|
23+ 0 1.4322 0.14 Q | | |
V|
23+ 5 1.4332 0.14 Q | | |
V|
23+10 1.4341 0.14 Q | | |
V|
23+15 1.4351 0.14 Q | | |
V|
23+20 1.4360 0.14 Q | | |
V|
23+25 1.4370 0.14 Q | | |
V|
23+30 1.4380 0.14 Q | | |
V|
23+35 1.4389 0.14 Q | | |
V|
23+40 1.4399 0.14 Q | | |
V|
23+45 1.4409 0.14 Q | | |
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23+50 1.4418 0.14 Q | | |
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23+55 1.4428 0.14 Q | | |
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24+ 0 1.4438 0.14 Q | | |
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24+ 5 1.4443 0.08 Q | | |
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24+10 1.4443 0.01 Q | | |
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24+15 1.4444 0.00 Q | | |
V
F.1.d
Packet Pg. 1667 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post2410.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1668 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.93 21.04
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 4.64 50.58
STORM EVENT (YEAR) = 10.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 3.045(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 3.045(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-2 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 69.0 0.373 0.650 0.155 1.000

0.155
Sum (F) =

0.155
Area averaged mean soil loss (F) (In/Hr) = 0.155
Minimum soil loss rate ((In/Hr)) = 0.077
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 213.048 44.793 4.921
2 0.167 426.095 48.755 5.356
3 0.250 639.143 5.617 0.617
4 0.333 852.190 0.835 0.092
Sum = 100.000 Sum= 10.985
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
F.1.d
Packet Pg. 1669 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.024 ( 0.274) 0.009 0.015
2 0.17 0.07 0.024 ( 0.273) 0.009 0.015
3 0.25 0.07 0.024 ( 0.272) 0.009 0.015
4 0.33 0.10 0.037 ( 0.271) 0.014 0.023
5 0.42 0.10 0.037 ( 0.270) 0.014 0.023
6 0.50 0.10 0.037 ( 0.269) 0.014 0.023
7 0.58 0.10 0.037 ( 0.268) 0.014 0.023
8 0.67 0.10 0.037 ( 0.267) 0.014 0.023
9 0.75 0.10 0.037 ( 0.266) 0.014 0.023
10 0.83 0.13 0.049 ( 0.265) 0.019 0.030
11 0.92 0.13 0.049 ( 0.264) 0.019 0.030
12 1.00 0.13 0.049 ( 0.263) 0.019 0.030
13 1.08 0.10 0.037 ( 0.262) 0.014 0.023
14 1.17 0.10 0.037 ( 0.261) 0.014 0.023
15 1.25 0.10 0.037 ( 0.260) 0.014 0.023
16 1.33 0.10 0.037 ( 0.259) 0.014 0.023
17 1.42 0.10 0.037 ( 0.258) 0.014 0.023
18 1.50 0.10 0.037 ( 0.257) 0.014 0.023
19 1.58 0.10 0.037 ( 0.255) 0.014 0.023
20 1.67 0.10 0.037 ( 0.254) 0.014 0.023
21 1.75 0.10 0.037 ( 0.253) 0.014 0.023
22 1.83 0.13 0.049 ( 0.252) 0.019 0.030
23 1.92 0.13 0.049 ( 0.251) 0.019 0.030
24 2.00 0.13 0.049 ( 0.250) 0.019 0.030
25 2.08 0.13 0.049 ( 0.249) 0.019 0.030
26 2.17 0.13 0.049 ( 0.248) 0.019 0.030
27 2.25 0.13 0.049 ( 0.247) 0.019 0.030
28 2.33 0.13 0.049 ( 0.246) 0.019 0.030
29 2.42 0.13 0.049 ( 0.245) 0.019 0.030
30 2.50 0.13 0.049 ( 0.244) 0.019 0.030
31 2.58 0.17 0.061 ( 0.243) 0.023 0.038
32 2.67 0.17 0.061 ( 0.242) 0.023 0.038
33 2.75 0.17 0.061 ( 0.241) 0.023 0.038
34 2.83 0.17 0.061 ( 0.240) 0.023 0.038
35 2.92 0.17 0.061 ( 0.239) 0.023 0.038
36 3.00 0.17 0.061 ( 0.238) 0.023 0.038
37 3.08 0.17 0.061 ( 0.237) 0.023 0.038
38 3.17 0.17 0.061 ( 0.236) 0.023 0.038
39 3.25 0.17 0.061 ( 0.235) 0.023 0.038
40 3.33 0.17 0.061 ( 0.234) 0.023 0.038
41 3.42 0.17 0.061 ( 0.233) 0.023 0.038
42 3.50 0.17 0.061 ( 0.232) 0.023 0.038
43 3.58 0.17 0.061 ( 0.232) 0.023 0.038
44 3.67 0.17 0.061 ( 0.231) 0.023 0.038
45 3.75 0.17 0.061 ( 0.230) 0.023 0.038
46 3.83 0.20 0.073 ( 0.229) 0.028 0.045
47 3.92 0.20 0.073 ( 0.228) 0.028 0.045
48 4.00 0.20 0.073 ( 0.227) 0.028 0.045
49 4.08 0.20 0.073 ( 0.226) 0.028 0.045
50 4.17 0.20 0.073 ( 0.225) 0.028 0.045
51 4.25 0.20 0.073 ( 0.224) 0.028 0.045
52 4.33 0.23 0.085 ( 0.223) 0.032 0.053
53 4.42 0.23 0.085 ( 0.222) 0.032 0.053
54 4.50 0.23 0.085 ( 0.221) 0.032 0.053
55 4.58 0.23 0.085 ( 0.220) 0.032 0.053
56 4.67 0.23 0.085 ( 0.219) 0.032 0.053
57 4.75 0.23 0.085 ( 0.218) 0.032 0.053
58 4.83 0.27 0.097 ( 0.217) 0.037 0.060
F.1.d
Packet Pg. 1670 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 59 4.92 0.27 0.097 ( 0.216) 0.037 0.060
60 5.00 0.27 0.097 ( 0.215) 0.037 0.060
61 5.08 0.20 0.073 ( 0.214) 0.028 0.045
62 5.17 0.20 0.073 ( 0.213) 0.028 0.045
63 5.25 0.20 0.073 ( 0.212) 0.028 0.045
64 5.33 0.23 0.085 ( 0.212) 0.032 0.053
65 5.42 0.23 0.085 ( 0.211) 0.032 0.053
66 5.50 0.23 0.085 ( 0.210) 0.032 0.053
67 5.58 0.27 0.097 ( 0.209) 0.037 0.060
68 5.67 0.27 0.097 ( 0.208) 0.037 0.060
69 5.75 0.27 0.097 ( 0.207) 0.037 0.060
70 5.83 0.27 0.097 ( 0.206) 0.037 0.060
71 5.92 0.27 0.097 ( 0.205) 0.037 0.060
72 6.00 0.27 0.097 ( 0.204) 0.037 0.060
73 6.08 0.30 0.110 ( 0.203) 0.042 0.068
74 6.17 0.30 0.110 ( 0.202) 0.042 0.068
75 6.25 0.30 0.110 ( 0.202) 0.042 0.068
76 6.33 0.30 0.110 ( 0.201) 0.042 0.068
77 6.42 0.30 0.110 ( 0.200) 0.042 0.068
78 6.50 0.30 0.110 ( 0.199) 0.042 0.068
79 6.58 0.33 0.122 ( 0.198) 0.046 0.076
80 6.67 0.33 0.122 ( 0.197) 0.046 0.076
81 6.75 0.33 0.122 ( 0.196) 0.046 0.076
82 6.83 0.33 0.122 ( 0.195) 0.046 0.076
83 6.92 0.33 0.122 ( 0.194) 0.046 0.076
84 7.00 0.33 0.122 ( 0.193) 0.046 0.076
85 7.08 0.33 0.122 ( 0.193) 0.046 0.076
86 7.17 0.33 0.122 ( 0.192) 0.046 0.076
87 7.25 0.33 0.122 ( 0.191) 0.046 0.076
88 7.33 0.37 0.134 ( 0.190) 0.051 0.083
89 7.42 0.37 0.134 ( 0.189) 0.051 0.083
90 7.50 0.37 0.134 ( 0.188) 0.051 0.083
91 7.58 0.40 0.146 ( 0.187) 0.056 0.091
92 7.67 0.40 0.146 ( 0.187) 0.056 0.091
93 7.75 0.40 0.146 ( 0.186) 0.056 0.091
94 7.83 0.43 0.158 ( 0.185) 0.060 0.098
95 7.92 0.43 0.158 ( 0.184) 0.060 0.098
96 8.00 0.43 0.158 ( 0.183) 0.060 0.098
97 8.08 0.50 0.183 ( 0.182) 0.069 0.113
98 8.17 0.50 0.183 ( 0.181) 0.069 0.113
99 8.25 0.50 0.183 ( 0.181) 0.069 0.113
100 8.33 0.50 0.183 ( 0.180) 0.069 0.113
101 8.42 0.50 0.183 ( 0.179) 0.069 0.113
102 8.50 0.50 0.183 ( 0.178) 0.069 0.113
103 8.58 0.53 0.195 ( 0.177) 0.074 0.121
104 8.67 0.53 0.195 ( 0.176) 0.074 0.121
105 8.75 0.53 0.195 ( 0.176) 0.074 0.121
106 8.83 0.57 0.207 ( 0.175) 0.079 0.128
107 8.92 0.57 0.207 ( 0.174) 0.079 0.128
108 9.00 0.57 0.207 ( 0.173) 0.079 0.128
109 9.08 0.63 0.231 ( 0.172) 0.088 0.143
110 9.17 0.63 0.231 ( 0.171) 0.088 0.143
111 9.25 0.63 0.231 ( 0.171) 0.088 0.143
112 9.33 0.67 0.244 ( 0.170) 0.093 0.151
113 9.42 0.67 0.244 ( 0.169) 0.093 0.151
114 9.50 0.67 0.244 ( 0.168) 0.093 0.151
115 9.58 0.70 0.256 ( 0.167) 0.097 0.159
116 9.67 0.70 0.256 ( 0.167) 0.097 0.159
117 9.75 0.70 0.256 ( 0.166) 0.097 0.159
118 9.83 0.73 0.268 ( 0.165) 0.102 0.166
F.1.d
Packet Pg. 1671 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 119 9.92 0.73 0.268 ( 0.164) 0.102 0.166
120 10.00 0.73 0.268 ( 0.163) 0.102 0.166
121 10.08 0.50 0.183 ( 0.163) 0.069 0.113
122 10.17 0.50 0.183 ( 0.162) 0.069 0.113
123 10.25 0.50 0.183 ( 0.161) 0.069 0.113
124 10.33 0.50 0.183 ( 0.160) 0.069 0.113
125 10.42 0.50 0.183 ( 0.159) 0.069 0.113
126 10.50 0.50 0.183 ( 0.159) 0.069 0.113
127 10.58 0.67 0.244 ( 0.158) 0.093 0.151
128 10.67 0.67 0.244 ( 0.157) 0.093 0.151
129 10.75 0.67 0.244 ( 0.156) 0.093 0.151
130 10.83 0.67 0.244 ( 0.156) 0.093 0.151
131 10.92 0.67 0.244 ( 0.155) 0.093 0.151
132 11.00 0.67 0.244 ( 0.154) 0.093 0.151
133 11.08 0.63 0.231 ( 0.153) 0.088 0.143
134 11.17 0.63 0.231 ( 0.153) 0.088 0.143
135 11.25 0.63 0.231 ( 0.152) 0.088 0.143
136 11.33 0.63 0.231 ( 0.151) 0.088 0.143
137 11.42 0.63 0.231 ( 0.150) 0.088 0.143
138 11.50 0.63 0.231 ( 0.150) 0.088 0.143
139 11.58 0.57 0.207 ( 0.149) 0.079 0.128
140 11.67 0.57 0.207 ( 0.148) 0.079 0.128
141 11.75 0.57 0.207 ( 0.147) 0.079 0.128
142 11.83 0.60 0.219 ( 0.147) 0.083 0.136
143 11.92 0.60 0.219 ( 0.146) 0.083 0.136
144 12.00 0.60 0.219 ( 0.145) 0.083 0.136
145 12.08 0.83 0.304 ( 0.144) 0.116 0.189
146 12.17 0.83 0.304 ( 0.144) 0.116 0.189
147 12.25 0.83 0.304 ( 0.143) 0.116 0.189
148 12.33 0.87 0.317 ( 0.142) 0.120 0.196
149 12.42 0.87 0.317 ( 0.142) 0.120 0.196
150 12.50 0.87 0.317 ( 0.141) 0.120 0.196
151 12.58 0.93 0.341 ( 0.140) 0.130 0.211
152 12.67 0.93 0.341 ( 0.139) 0.130 0.211
153 12.75 0.93 0.341 ( 0.139) 0.130 0.211
154 12.83 0.97 0.353 ( 0.138) 0.134 0.219
155 12.92 0.97 0.353 ( 0.137) 0.134 0.219
156 13.00 0.97 0.353 ( 0.137) 0.134 0.219
157 13.08 1.13 0.414 0.136 ( 0.157) 0.278
158 13.17 1.13 0.414 0.135 ( 0.157) 0.279
159 13.25 1.13 0.414 0.135 ( 0.157) 0.280
160 13.33 1.13 0.414 0.134 ( 0.157) 0.280
161 13.42 1.13 0.414 0.133 ( 0.157) 0.281
162 13.50 1.13 0.414 0.133 ( 0.157) 0.282
163 13.58 0.77 0.280 ( 0.132) 0.106 0.174
164 13.67 0.77 0.280 ( 0.131) 0.106 0.174
165 13.75 0.77 0.280 ( 0.130) 0.106 0.174
166 13.83 0.77 0.280 ( 0.130) 0.106 0.174
167 13.92 0.77 0.280 ( 0.129) 0.106 0.174
168 14.00 0.77 0.280 ( 0.129) 0.106 0.174
169 14.08 0.90 0.329 ( 0.128) 0.125 0.204
170 14.17 0.90 0.329 ( 0.127) 0.125 0.204
171 14.25 0.90 0.329 ( 0.127) 0.125 0.204
172 14.33 0.87 0.317 ( 0.126) 0.120 0.196
173 14.42 0.87 0.317 ( 0.125) 0.120 0.196
174 14.50 0.87 0.317 ( 0.125) 0.120 0.196
175 14.58 0.87 0.317 ( 0.124) 0.120 0.196
176 14.67 0.87 0.317 ( 0.123) 0.120 0.196
177 14.75 0.87 0.317 ( 0.123) 0.120 0.196
178 14.83 0.83 0.304 ( 0.122) 0.116 0.189
F.1.d
Packet Pg. 1672 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 179 14.92 0.83 0.304 ( 0.121) 0.116 0.189
180 15.00 0.83 0.304 ( 0.121) 0.116 0.189
181 15.08 0.80 0.292 ( 0.120) 0.111 0.181
182 15.17 0.80 0.292 ( 0.120) 0.111 0.181
183 15.25 0.80 0.292 ( 0.119) 0.111 0.181
184 15.33 0.77 0.280 ( 0.118) 0.106 0.174
185 15.42 0.77 0.280 ( 0.118) 0.106 0.174
186 15.50 0.77 0.280 ( 0.117) 0.106 0.174
187 15.58 0.63 0.231 ( 0.117) 0.088 0.143
188 15.67 0.63 0.231 ( 0.116) 0.088 0.143
189 15.75 0.63 0.231 ( 0.115) 0.088 0.143
190 15.83 0.63 0.231 ( 0.115) 0.088 0.143
191 15.92 0.63 0.231 ( 0.114) 0.088 0.143
192 16.00 0.63 0.231 ( 0.114) 0.088 0.143
193 16.08 0.13 0.049 ( 0.113) 0.019 0.030
194 16.17 0.13 0.049 ( 0.112) 0.019 0.030
195 16.25 0.13 0.049 ( 0.112) 0.019 0.030
196 16.33 0.13 0.049 ( 0.111) 0.019 0.030
197 16.42 0.13 0.049 ( 0.111) 0.019 0.030
198 16.50 0.13 0.049 ( 0.110) 0.019 0.030
199 16.58 0.10 0.037 ( 0.110) 0.014 0.023
200 16.67 0.10 0.037 ( 0.109) 0.014 0.023
201 16.75 0.10 0.037 ( 0.109) 0.014 0.023
202 16.83 0.10 0.037 ( 0.108) 0.014 0.023
203 16.92 0.10 0.037 ( 0.107) 0.014 0.023
204 17.00 0.10 0.037 ( 0.107) 0.014 0.023
205 17.08 0.17 0.061 ( 0.106) 0.023 0.038
206 17.17 0.17 0.061 ( 0.106) 0.023 0.038
207 17.25 0.17 0.061 ( 0.105) 0.023 0.038
208 17.33 0.17 0.061 ( 0.105) 0.023 0.038
209 17.42 0.17 0.061 ( 0.104) 0.023 0.038
210 17.50 0.17 0.061 ( 0.104) 0.023 0.038
211 17.58 0.17 0.061 ( 0.103) 0.023 0.038
212 17.67 0.17 0.061 ( 0.103) 0.023 0.038
213 17.75 0.17 0.061 ( 0.102) 0.023 0.038
214 17.83 0.13 0.049 ( 0.102) 0.019 0.030
215 17.92 0.13 0.049 ( 0.101) 0.019 0.030
216 18.00 0.13 0.049 ( 0.101) 0.019 0.030
217 18.08 0.13 0.049 ( 0.100) 0.019 0.030
218 18.17 0.13 0.049 ( 0.100) 0.019 0.030
219 18.25 0.13 0.049 ( 0.099) 0.019 0.030
220 18.33 0.13 0.049 ( 0.099) 0.019 0.030
221 18.42 0.13 0.049 ( 0.098) 0.019 0.030
222 18.50 0.13 0.049 ( 0.098) 0.019 0.030
223 18.58 0.10 0.037 ( 0.097) 0.014 0.023
224 18.67 0.10 0.037 ( 0.097) 0.014 0.023
225 18.75 0.10 0.037 ( 0.096) 0.014 0.023
226 18.83 0.07 0.024 ( 0.096) 0.009 0.015
227 18.92 0.07 0.024 ( 0.095) 0.009 0.015
228 19.00 0.07 0.024 ( 0.095) 0.009 0.015
229 19.08 0.10 0.037 ( 0.094) 0.014 0.023
230 19.17 0.10 0.037 ( 0.094) 0.014 0.023
231 19.25 0.10 0.037 ( 0.094) 0.014 0.023
232 19.33 0.13 0.049 ( 0.093) 0.019 0.030
233 19.42 0.13 0.049 ( 0.093) 0.019 0.030
234 19.50 0.13 0.049 ( 0.092) 0.019 0.030
235 19.58 0.10 0.037 ( 0.092) 0.014 0.023
236 19.67 0.10 0.037 ( 0.091) 0.014 0.023
237 19.75 0.10 0.037 ( 0.091) 0.014 0.023
238 19.83 0.07 0.024 ( 0.091) 0.009 0.015
F.1.d
Packet Pg. 1673 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 239 19.92 0.07 0.024 ( 0.090) 0.009 0.015
240 20.00 0.07 0.024 ( 0.090) 0.009 0.015
241 20.08 0.10 0.037 ( 0.089) 0.014 0.023
242 20.17 0.10 0.037 ( 0.089) 0.014 0.023
243 20.25 0.10 0.037 ( 0.089) 0.014 0.023
244 20.33 0.10 0.037 ( 0.088) 0.014 0.023
245 20.42 0.10 0.037 ( 0.088) 0.014 0.023
246 20.50 0.10 0.037 ( 0.088) 0.014 0.023
247 20.58 0.10 0.037 ( 0.087) 0.014 0.023
248 20.67 0.10 0.037 ( 0.087) 0.014 0.023
249 20.75 0.10 0.037 ( 0.086) 0.014 0.023
250 20.83 0.07 0.024 ( 0.086) 0.009 0.015
251 20.92 0.07 0.024 ( 0.086) 0.009 0.015
252 21.00 0.07 0.024 ( 0.085) 0.009 0.015
253 21.08 0.10 0.037 ( 0.085) 0.014 0.023
254 21.17 0.10 0.037 ( 0.085) 0.014 0.023
255 21.25 0.10 0.037 ( 0.084) 0.014 0.023
256 21.33 0.07 0.024 ( 0.084) 0.009 0.015
257 21.42 0.07 0.024 ( 0.084) 0.009 0.015
258 21.50 0.07 0.024 ( 0.083) 0.009 0.015
259 21.58 0.10 0.037 ( 0.083) 0.014 0.023
260 21.67 0.10 0.037 ( 0.083) 0.014 0.023
261 21.75 0.10 0.037 ( 0.083) 0.014 0.023
262 21.83 0.07 0.024 ( 0.082) 0.009 0.015
263 21.92 0.07 0.024 ( 0.082) 0.009 0.015
264 22.00 0.07 0.024 ( 0.082) 0.009 0.015
265 22.08 0.10 0.037 ( 0.081) 0.014 0.023
266 22.17 0.10 0.037 ( 0.081) 0.014 0.023
267 22.25 0.10 0.037 ( 0.081) 0.014 0.023
268 22.33 0.07 0.024 ( 0.081) 0.009 0.015
269 22.42 0.07 0.024 ( 0.080) 0.009 0.015
270 22.50 0.07 0.024 ( 0.080) 0.009 0.015
271 22.58 0.07 0.024 ( 0.080) 0.009 0.015
272 22.67 0.07 0.024 ( 0.080) 0.009 0.015
273 22.75 0.07 0.024 ( 0.079) 0.009 0.015
274 22.83 0.07 0.024 ( 0.079) 0.009 0.015
275 22.92 0.07 0.024 ( 0.079) 0.009 0.015
276 23.00 0.07 0.024 ( 0.079) 0.009 0.015
277 23.08 0.07 0.024 ( 0.079) 0.009 0.015
278 23.17 0.07 0.024 ( 0.079) 0.009 0.015
279 23.25 0.07 0.024 ( 0.078) 0.009 0.015
280 23.33 0.07 0.024 ( 0.078) 0.009 0.015
281 23.42 0.07 0.024 ( 0.078) 0.009 0.015
282 23.50 0.07 0.024 ( 0.078) 0.009 0.015
283 23.58 0.07 0.024 ( 0.078) 0.009 0.015
284 23.67 0.07 0.024 ( 0.078) 0.009 0.015
285 23.75 0.07 0.024 ( 0.078) 0.009 0.015
286 23.83 0.07 0.024 ( 0.077) 0.009 0.015
287 23.92 0.07 0.024 ( 0.077) 0.009 0.015
288 24.00 0.07 0.024 ( 0.077) 0.009 0.015
(Loss Rate Not Used)
Sum = 100.0 Sum = 22.8
Flood volume = Effective rainfall 1.90(In)
times area 10.9(Ac.)/[(In)/(Ft.)] = 1.7(Ac.Ft)
Total soil loss = 1.15(In)
Total soil loss = 1.040(Ac.Ft)
Total rainfall = 3.04(In)
Flood volume = 75152.7 Cubic Feet
Total soil loss = 45322.9 Cubic Feet
------------------------------------------------------------------ F.1.d
Packet Pg. 1674 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) --
Peak flow rate of this hydrograph = 3.090(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0005 0.07 Q | | |
|
0+10 0.0016 0.16 Q | | |
|
0+15 0.0027 0.16 Q | | |
|
0+20 0.0041 0.20 Q | | |
|
0+25 0.0058 0.24 Q | | |
|
0+30 0.0075 0.25 Q | | |
|
0+35 0.0092 0.25 Q | | |
|
0+40 0.0109 0.25 Q | | |
|
0+45 0.0126 0.25 Q | | |
|
0+50 0.0146 0.29 VQ | | |
|
0+55 0.0169 0.33 VQ | | |
|
1+ 0 0.0191 0.33 VQ | | |
|
1+ 5 0.0212 0.29 VQ | | |
|
1+10 0.0229 0.25 VQ | | |
|
1+15 0.0246 0.25 Q | | |
|
1+20 0.0264 0.25 Q | | |
|
1+25 0.0281 0.25 Q | | |
|
1+30 0.0298 0.25 Q | | |
|
1+35 0.0315 0.25 Q | | |
|
1+40 0.0332 0.25 Q | | |
|
1+45 0.0349 0.25 Q | | |
|
F.1.d
Packet Pg. 1675 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+50 0.0369 0.29 VQ | | |
|
1+55 0.0392 0.33 VQ | | |
|
2+ 0 0.0414 0.33 VQ | | |
|
2+ 5 0.0437 0.33 |Q | | |
|
2+10 0.0460 0.33 |Q | | |
|
2+15 0.0483 0.33 |Q | | |
|
2+20 0.0506 0.33 |Q | | |
|
2+25 0.0529 0.33 |Q | | |
|
2+30 0.0552 0.33 |Q | | |
|
2+35 0.0577 0.37 |Q | | |
|
2+40 0.0605 0.41 |Q | | |
|
2+45 0.0634 0.41 |Q | | |
|
2+50 0.0662 0.41 |Q | | |
|
2+55 0.0691 0.41 |Q | | |
|
3+ 0 0.0719 0.41 |Q | | |
|
3+ 5 0.0748 0.41 |Q | | |
|
3+10 0.0777 0.41 |Q | | |
|
3+15 0.0805 0.41 |Q | | |
|
3+20 0.0834 0.41 |Q | | |
|
3+25 0.0862 0.41 |Q | | |
|
3+30 0.0891 0.41 |QV | | |
|
3+35 0.0920 0.41 |QV | | |
|
3+40 0.0948 0.41 |QV | | |
|
3+45 0.0977 0.41 |QV | | |
|
3+50 0.1008 0.45 |QV | | |
|
3+55 0.1042 0.49 |QV | | |
|
4+ 0 0.1076 0.50 |QV | | |
|
4+ 5 0.1110 0.50 |QV | | |
|
4+10 0.1145 0.50 |QV | | |
|
4+15 0.1179 0.50 |QV | | |
|
F.1.d
Packet Pg. 1676 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+20 0.1216 0.54 | Q | | |
|
4+25 0.1255 0.58 | Q | | |
|
4+30 0.1295 0.58 | QV | | |
|
4+35 0.1335 0.58 | QV | | |
|
4+40 0.1375 0.58 | QV | | |
|
4+45 0.1415 0.58 | QV | | |
|
4+50 0.1458 0.62 | QV | | |
|
4+55 0.1503 0.66 | QV | | |
|
5+ 0 0.1549 0.66 | QV | | |
|
5+ 5 0.1590 0.59 | QV | | |
|
5+10 0.1625 0.51 | QV | | |
|
5+15 0.1659 0.50 |Q V | | |
|
5+20 0.1696 0.54 | QV | | |
|
5+25 0.1736 0.58 | Q V | | |
|
5+30 0.1775 0.58 | Q V | | |
|
5+35 0.1818 0.62 | Q V | | |
|
5+40 0.1863 0.66 | Q V | | |
|
5+45 0.1909 0.66 | Q V | | |
|
5+50 0.1955 0.66 | Q V | | |
|
5+55 0.2001 0.66 | Q V | | |
|
6+ 0 0.2046 0.66 | Q V | | |
|
6+ 5 0.2095 0.70 | Q V | | |
|
6+10 0.2146 0.74 | Q V | | |
|
6+15 0.2197 0.75 | Q V | | |
|
6+20 0.2248 0.75 | Q V | | |
|
6+25 0.2300 0.75 | Q V | | |
|
6+30 0.2351 0.75 | Q V | | |
|
6+35 0.2405 0.78 | Q V | | |
|
6+40 0.2462 0.82 | Q V | | |
|
6+45 0.2519 0.83 | Q V | | |
|
F.1.d
Packet Pg. 1677 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+50 0.2576 0.83 | Q V | | |
|
6+55 0.2634 0.83 | Q V | | |
|
7+ 0 0.2691 0.83 | Q V | | |
|
7+ 5 0.2748 0.83 | Q V | | |
|
7+10 0.2805 0.83 | Q V | | |
|
7+15 0.2862 0.83 | Q V | | |
|
7+20 0.2922 0.87 | Q V | | |
|
7+25 0.2984 0.91 | Q V | | |
|
7+30 0.3047 0.91 | Q V | | |
|
7+35 0.3113 0.95 | Q V | | |
|
7+40 0.3181 0.99 | Q V | | |
|
7+45 0.3249 1.00 | Q V | | |
|
7+50 0.3321 1.03 | Q V | | |
|
7+55 0.3395 1.07 | Q V | | |
|
8+ 0 0.3469 1.08 | Q V | | |
|
8+ 5 0.3548 1.15 | Q V | | |
|
8+10 0.3633 1.23 | Q V | | |
|
8+15 0.3719 1.24 | Q V | | |
|
8+20 0.3805 1.24 | Q V | | |
|
8+25 0.3890 1.24 | Q V| | |
|
8+30 0.3976 1.24 | Q V| | |
|
8+35 0.4064 1.28 | Q V| | |
|
8+40 0.4155 1.32 | Q V| | |
|
8+45 0.4247 1.33 | Q V| | |
|
8+50 0.4341 1.37 | Q V | |
|
8+55 0.4438 1.41 | Q V | |
|
9+ 0 0.4535 1.41 | Q V | |
|
9+ 5 0.4637 1.49 | Q V | |
|
9+10 0.4745 1.57 | Q |V | |
|
9+15 0.4853 1.58 | Q |V | |
|
F.1.d
Packet Pg. 1678 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+20 0.4965 1.61 | Q |V | |
|
9+25 0.5079 1.65 | Q |V | |
|
9+30 0.5193 1.66 | Q | V | |
|
9+35 0.5310 1.70 | Q | V | |
|
9+40 0.5429 1.74 | Q | V | |
|
9+45 0.5549 1.74 | Q | V | |
|
9+50 0.5672 1.78 | Q | V | |
|
9+55 0.5797 1.82 | Q | V | |
|
10+ 0 0.5923 1.83 | Q | V | |
|
10+ 5 0.6031 1.57 | Q | V | |
|
10+10 0.6119 1.28 | Q | V | |
|
10+15 0.6205 1.25 | Q | V | |
|
10+20 0.6291 1.24 | Q | V | |
|
10+25 0.6377 1.24 | Q | V | |
|
10+30 0.6463 1.24 | Q | V | |
|
10+35 0.6561 1.43 | Q | V | |
|
10+40 0.6674 1.63 | Q | V | |
|
10+45 0.6788 1.66 | Q | V | |
|
10+50 0.6902 1.66 | Q | V | |
|
10+55 0.7016 1.66 | Q | V | |
|
11+ 0 0.7131 1.66 | Q | V | |
|
11+ 5 0.7242 1.62 | Q | V | |
|
11+10 0.7351 1.58 | Q | V | |
|
11+15 0.7460 1.58 | Q | V | |
|
11+20 0.7569 1.58 | Q | V | |
|
11+25 0.7677 1.58 | Q | V | |
|
11+30 0.7786 1.58 | Q | V | |
|
11+35 0.7889 1.50 | Q | V | |
|
11+40 0.7987 1.42 | Q | V | |
|
11+45 0.8084 1.41 | Q | V | |
|
F.1.d
Packet Pg. 1679 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+50 0.8184 1.45 | Q | V | |
|
11+55 0.8287 1.49 | Q | V| |
|
12+ 0 0.8389 1.49 | Q | V| |
|
12+ 5 0.8510 1.75 | Q | V| |
|
12+10 0.8651 2.04 | Q | V |
|
12+15 0.8793 2.07 | Q | V |
|
12+20 0.8939 2.11 | Q | V |
|
12+25 0.9087 2.15 | Q | |V |
|
12+30 0.9235 2.16 | Q | |V |
|
12+35 0.9389 2.23 | Q | |V |
|
12+40 0.9548 2.31 | Q| | V |
|
12+45 0.9708 2.32 | Q| | V |
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12+50 0.9871 2.36 | Q| | V |
|
12+55 1.0036 2.40 | Q| | V |
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13+ 0 1.0202 2.41 | Q| | V |
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13+ 5 1.0388 2.70 | Q | V |
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13+10 1.0596 3.02 | | Q | V |
|
13+15 1.0807 3.06 | | Q | V |
|
13+20 1.1019 3.08 | | Q | V |
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13+25 1.1231 3.08 | | Q | V |
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13+30 1.1444 3.09 | | Q | V |
|
13+35 1.1620 2.56 | Q | V |
|
13+40 1.1757 1.99 | Q | | V |
|
13+45 1.1889 1.92 | Q | | V |
|
13+50 1.2021 1.91 | Q | | V |
|
13+55 1.2152 1.91 | Q | | V |
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14+ 0 1.2283 1.91 | Q | | V |
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14+ 5 1.2425 2.06 | Q | | V |
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14+10 1.2578 2.22 | Q | | V|
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14+15 1.2732 2.24 | Q | | V|
|
F.1.d
Packet Pg. 1680 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+20 1.2884 2.20 | Q | | V|
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14+25 1.3033 2.16 | Q | | V
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14+30 1.3182 2.16 | Q | | V
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14+35 1.3330 2.16 | Q | | V
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14+40 1.3479 2.16 | Q | | |V
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14+45 1.3627 2.16 | Q | | |V
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14+50 1.3773 2.12 | Q | | |V
|
14+55 1.3917 2.08 | Q | | | V
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15+ 0 1.4060 2.08 | Q | | | V
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15+ 5 1.4200 2.04 | Q | | | V
|
15+10 1.4338 2.00 | Q | | | V
|
15+15 1.4475 1.99 | Q | | | V
|
15+20 1.4609 1.95 | Q | | | V
|
15+25 1.4741 1.91 | Q | | | V
|
15+30 1.4873 1.91 | Q | | | V
|
15+35 1.4994 1.76 | Q | | | V
|
15+40 1.5104 1.60 | Q | | | V
|
15+45 1.5213 1.58 | Q | | | V
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15+50 1.5321 1.58 | Q | | | V
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15+55 1.5430 1.58 | Q | | | V
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16+ 0 1.5539 1.58 | Q | | | V
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16+ 5 1.5609 1.02 | Q | | | V
|
16+10 1.5637 0.41 |Q | | | V
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16+15 1.5661 0.34 |Q | | | V
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16+20 1.5684 0.33 |Q | | | V
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16+25 1.5707 0.33 |Q | | | V
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16+30 1.5729 0.33 |Q | | | V
|
16+35 1.5750 0.29 |Q | | | V
|
16+40 1.5767 0.25 |Q | | | V
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16+45 1.5784 0.25 Q | | | V
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F.1.d
Packet Pg. 1681 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+50 1.5802 0.25 Q | | | V
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16+55 1.5819 0.25 Q | | | V
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17+ 0 1.5836 0.25 Q | | | V
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17+ 5 1.5858 0.32 |Q | | | V
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17+10 1.5886 0.40 |Q | | | V
|
17+15 1.5914 0.41 |Q | | | V
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17+20 1.5943 0.41 |Q | | | V
|
17+25 1.5972 0.41 |Q | | | V
|
17+30 1.6000 0.41 |Q | | | V
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17+35 1.6029 0.41 |Q | | | V
|
17+40 1.6057 0.41 |Q | | | V
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17+45 1.6086 0.41 |Q | | | V
|
17+50 1.6112 0.38 |Q | | | V
|
17+55 1.6135 0.34 |Q | | | V
|
18+ 0 1.6158 0.33 |Q | | | V
|
18+ 5 1.6181 0.33 |Q | | | V
|
18+10 1.6204 0.33 |Q | | | V
|
18+15 1.6227 0.33 |Q | | | V
|
18+20 1.6250 0.33 |Q | | | V
|
18+25 1.6272 0.33 |Q | | | V
|
18+30 1.6295 0.33 |Q | | | V
|
18+35 1.6316 0.29 |Q | | | V
|
18+40 1.6333 0.25 |Q | | | V
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18+45 1.6350 0.25 Q | | | V
|
18+50 1.6365 0.21 Q | | | V
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18+55 1.6377 0.17 Q | | | V
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19+ 0 1.6388 0.17 Q | | | V
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19+ 5 1.6402 0.20 Q | | | V
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19+10 1.6419 0.24 Q | | | V
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19+15 1.6436 0.25 Q | | | V
|
F.1.d
Packet Pg. 1682 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+20 1.6456 0.29 |Q | | | V
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19+25 1.6478 0.33 |Q | | | V
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19+30 1.6501 0.33 |Q | | | V
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19+35 1.6521 0.29 |Q | | | V
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19+40 1.6539 0.25 |Q | | | V
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19+45 1.6556 0.25 Q | | | V
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19+50 1.6571 0.21 Q | | | V
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19+55 1.6582 0.17 Q | | | V
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20+ 0 1.6594 0.17 Q | | | V
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20+ 5 1.6608 0.20 Q | | | V
|
20+10 1.6625 0.24 Q | | | V
|
20+15 1.6642 0.25 Q | | | V
|
20+20 1.6659 0.25 Q | | | V
|
20+25 1.6676 0.25 Q | | | V
|
20+30 1.6693 0.25 Q | | | V
|
20+35 1.6710 0.25 Q | | | V
|
20+40 1.6728 0.25 Q | | | V
|
20+45 1.6745 0.25 Q | | | V
|
20+50 1.6759 0.21 Q | | | V
|
20+55 1.6771 0.17 Q | | | V
|
21+ 0 1.6783 0.17 Q | | | V
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21+ 5 1.6797 0.20 Q | | | V
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21+10 1.6813 0.24 Q | | | V
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21+15 1.6830 0.25 Q | | |
V|
21+20 1.6845 0.21 Q | | |
V|
21+25 1.6857 0.17 Q | | |
V|
21+30 1.6868 0.17 Q | | |
V|
21+35 1.6882 0.20 Q | | |
V|
21+40 1.6899 0.24 Q | | |
V|
21+45 1.6916 0.25 Q | | |
V|
F.1.d
Packet Pg. 1683 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+50 1.6931 0.21 Q | | |
V|
21+55 1.6943 0.17 Q | | |
V|
22+ 0 1.6954 0.17 Q | | |
V|
22+ 5 1.6968 0.20 Q | | |
V|
22+10 1.6985 0.24 Q | | |
V|
22+15 1.7002 0.25 Q | | |
V|
22+20 1.7016 0.21 Q | | |
V|
22+25 1.7028 0.17 Q | | |
V|
22+30 1.7040 0.17 Q | | |
V|
22+35 1.7051 0.17 Q | | |
V|
22+40 1.7063 0.17 Q | | |
V|
22+45 1.7074 0.17 Q | | |
V|
22+50 1.7085 0.17 Q | | |
V|
22+55 1.7097 0.17 Q | | |
V|
23+ 0 1.7108 0.17 Q | | |
V|
23+ 5 1.7120 0.17 Q | | |
V|
23+10 1.7131 0.17 Q | | |
V|
23+15 1.7143 0.17 Q | | |
V|
23+20 1.7154 0.17 Q | | |
V|
23+25 1.7166 0.17 Q | | |
V|
23+30 1.7177 0.17 Q | | |
V|
23+35 1.7188 0.17 Q | | |
V|
23+40 1.7200 0.17 Q | | |
V|
23+45 1.7211 0.17 Q | | |
V|
23+50 1.7223 0.17 Q | | |
V|
23+55 1.7234 0.17 Q | | |
V|
24+ 0 1.7246 0.17 Q | | |
V|
24+ 5 1.7252 0.09 Q | | |
V|
24+10 1.7253 0.01 Q | | |
V|
24+15 1.7253 0.00 Q | | |
V
F.1.d
Packet Pg. 1684 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) U n i t H y d r o g r a p h A n a l y s i s
Copyright (c) CIVILCADD/CIVILDESIGN, 1989 - 2012, Version

8.2 Study date 11/09/21 File: moval33post24100.out
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++
------------------------------------------------------------------ ------
Riverside County Synthetic Unit Hydrology Method
RCFC & WCD Manual date - April 1978
Program License Serial Number 6232
------------------------------------------------------------------ ---
English (in-lb) Input Units Used
English Rainfall Data (Inches) Input Values Used
English Units used in output format
------------------------------------------------------------------ ---
Gateway Heights
Proposed Condition
Unit Hydrograph
Area B
------------------------------------------------------------------ --
Drainage Area = 10.90(Ac.) = 0.017 Sq. Mi.

Drainage Area for Depth-Area Areal Adjustment = 10.90(Ac.) =

0.017 Sq. Mi.

Length along longest watercourse = 1380.00(Ft.)
Length along longest watercourse measured to centroid = 828.00 (Ft.)
Length along longest watercourse = 0.261 Mi.

Length along longest watercourse measured to centroid = 0.157 Mi.

Difference in elevation = 52.00(Ft.)
Slope along watercourse = 198.9565 Ft./Mi.

Average Manning's 'N' = 0.015
Lag time = 0.039 Hr.

Lag time = 2.35 Min.
25% of lag time = 0.59 Min.
40% of lag time = 0.94 Min.

Unit time = 5.00 Min.

Duration of storm = 24 Hour(s)
User Entered Base Flow = 0.00(CFS)
2 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]
F.1.d
Packet Pg. 1685 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

10.90 1.93 21.04
100 YEAR Area rainfall data:

Area(Ac.)[1] Rainfall(In)[2] Weighting[1*2]

10.90 4.64 50.58
STORM EVENT (YEAR) = 100.00
Area Averaged 2-Year Rainfall = 1.930(In)
Area Averaged 100-Year Rainfall = 4.640(In)
Point rain (area averaged) = 4.640(In)
Areal adjustment factor = 100.00 %
Adjusted average point rain = 4.640(In)
Sub-Area Data:

Area(Ac.) Runoff Index Impervious %

10.900 69.00 0.650
Total Area Entered = 10.90(Ac.)
RI RI Infil. Rate Impervious Adj. Infil. Rate Area% F
AMC2 AMC-3 (In/Hr) (Dec.%) (In/Hr) (Dec.)
(In/Hr)

69.0 84.4 0.194 0.650 0.080 1.000

0.080
Sum (F) =

0.080
Area averaged mean soil loss (F) (In/Hr) = 0.080
Minimum soil loss rate ((In/Hr)) = 0.040
(for 24 hour storm duration)
Soil low loss rate (decimal) = 0.380
------------------------------------------------------------------ ---
U n i t H y d r o g r a p h
FOOTHILL S-Curve
------------------------------------------------------------------ --
Unit Hydrograph Data
------------------------------------------------------------------ ---
Unit time period Time % of lag Distribution Unit Hydrograph (hrs) Graph % (CFS)
------------------------------------------------------------------ ---
1 0.083 213.048 44.793 4.921
2 0.167 426.095 48.755 5.356
3 0.250 639.143 5.617 0.617
4 0.333 852.190 0.835 0.092
Sum = 100.000 Sum= 10.985
----------------------------------------------------------------------- The following loss rate calculations reflect use of the minimum calculated loss
rate subtracted from the Storm Rain to produce the maximum Effective Rain value
F.1.d
Packet Pg. 1686 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) Unit Time Pattern Storm Rain Loss rate(In./Hr) Effective (Hr.) Percent (In/Hr) Max | Low (In/Hr)
1 0.08 0.07 0.037 ( 0.143) 0.014 0.023
2 0.17 0.07 0.037 ( 0.142) 0.014 0.023
3 0.25 0.07 0.037 ( 0.142) 0.014 0.023
4 0.33 0.10 0.056 ( 0.141) 0.021 0.035
5 0.42 0.10 0.056 ( 0.140) 0.021 0.035
6 0.50 0.10 0.056 ( 0.140) 0.021 0.035
7 0.58 0.10 0.056 ( 0.139) 0.021 0.035
8 0.67 0.10 0.056 ( 0.139) 0.021 0.035
9 0.75 0.10 0.056 ( 0.138) 0.021 0.035
10 0.83 0.13 0.074 ( 0.138) 0.028 0.046
11 0.92 0.13 0.074 ( 0.137) 0.028 0.046
12 1.00 0.13 0.074 ( 0.137) 0.028 0.046
13 1.08 0.10 0.056 ( 0.136) 0.021 0.035
14 1.17 0.10 0.056 ( 0.136) 0.021 0.035
15 1.25 0.10 0.056 ( 0.135) 0.021 0.035
16 1.33 0.10 0.056 ( 0.134) 0.021 0.035
17 1.42 0.10 0.056 ( 0.134) 0.021 0.035
18 1.50 0.10 0.056 ( 0.133) 0.021 0.035
19 1.58 0.10 0.056 ( 0.133) 0.021 0.035
20 1.67 0.10 0.056 ( 0.132) 0.021 0.035
21 1.75 0.10 0.056 ( 0.132) 0.021 0.035
22 1.83 0.13 0.074 ( 0.131) 0.028 0.046
23 1.92 0.13 0.074 ( 0.131) 0.028 0.046
24 2.00 0.13 0.074 ( 0.130) 0.028 0.046
25 2.08 0.13 0.074 ( 0.130) 0.028 0.046
26 2.17 0.13 0.074 ( 0.129) 0.028 0.046
27 2.25 0.13 0.074 ( 0.129) 0.028 0.046
28 2.33 0.13 0.074 ( 0.128) 0.028 0.046
29 2.42 0.13 0.074 ( 0.128) 0.028 0.046
30 2.50 0.13 0.074 ( 0.127) 0.028 0.046
31 2.58 0.17 0.093 ( 0.127) 0.035 0.058
32 2.67 0.17 0.093 ( 0.126) 0.035 0.058
33 2.75 0.17 0.093 ( 0.125) 0.035 0.058
34 2.83 0.17 0.093 ( 0.125) 0.035 0.058
35 2.92 0.17 0.093 ( 0.124) 0.035 0.058
36 3.00 0.17 0.093 ( 0.124) 0.035 0.058
37 3.08 0.17 0.093 ( 0.123) 0.035 0.058
38 3.17 0.17 0.093 ( 0.123) 0.035 0.058
39 3.25 0.17 0.093 ( 0.122) 0.035 0.058
40 3.33 0.17 0.093 ( 0.122) 0.035 0.058
41 3.42 0.17 0.093 ( 0.121) 0.035 0.058
42 3.50 0.17 0.093 ( 0.121) 0.035 0.058
43 3.58 0.17 0.093 ( 0.120) 0.035 0.058
44 3.67 0.17 0.093 ( 0.120) 0.035 0.058
45 3.75 0.17 0.093 ( 0.119) 0.035 0.058
46 3.83 0.20 0.111 ( 0.119) 0.042 0.069
47 3.92 0.20 0.111 ( 0.118) 0.042 0.069
48 4.00 0.20 0.111 ( 0.118) 0.042 0.069
49 4.08 0.20 0.111 ( 0.117) 0.042 0.069
50 4.17 0.20 0.111 ( 0.117) 0.042 0.069
51 4.25 0.20 0.111 ( 0.116) 0.042 0.069
52 4.33 0.23 0.130 ( 0.116) 0.049 0.081
53 4.42 0.23 0.130 ( 0.115) 0.049 0.081
54 4.50 0.23 0.130 ( 0.115) 0.049 0.081
55 4.58 0.23 0.130 ( 0.114) 0.049 0.081
56 4.67 0.23 0.130 ( 0.114) 0.049 0.081
57 4.75 0.23 0.130 ( 0.113) 0.049 0.081
58 4.83 0.27 0.148 ( 0.113) 0.056 0.092
F.1.d
Packet Pg. 1687 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 59 4.92 0.27 0.148 ( 0.112) 0.056 0.092
60 5.00 0.27 0.148 ( 0.112) 0.056 0.092
61 5.08 0.20 0.111 ( 0.111) 0.042 0.069
62 5.17 0.20 0.111 ( 0.111) 0.042 0.069
63 5.25 0.20 0.111 ( 0.110) 0.042 0.069
64 5.33 0.23 0.130 ( 0.110) 0.049 0.081
65 5.42 0.23 0.130 ( 0.110) 0.049 0.081
66 5.50 0.23 0.130 ( 0.109) 0.049 0.081
67 5.58 0.27 0.148 ( 0.109) 0.056 0.092
68 5.67 0.27 0.148 ( 0.108) 0.056 0.092
69 5.75 0.27 0.148 ( 0.108) 0.056 0.092
70 5.83 0.27 0.148 ( 0.107) 0.056 0.092
71 5.92 0.27 0.148 ( 0.107) 0.056 0.092
72 6.00 0.27 0.148 ( 0.106) 0.056 0.092
73 6.08 0.30 0.167 ( 0.106) 0.063 0.104
74 6.17 0.30 0.167 ( 0.105) 0.063 0.104
75 6.25 0.30 0.167 ( 0.105) 0.063 0.104
76 6.33 0.30 0.167 ( 0.104) 0.063 0.104
77 6.42 0.30 0.167 ( 0.104) 0.063 0.104
78 6.50 0.30 0.167 ( 0.103) 0.063 0.104
79 6.58 0.33 0.186 ( 0.103) 0.071 0.115
80 6.67 0.33 0.186 ( 0.102) 0.071 0.115
81 6.75 0.33 0.186 ( 0.102) 0.071 0.115
82 6.83 0.33 0.186 ( 0.102) 0.071 0.115
83 6.92 0.33 0.186 ( 0.101) 0.071 0.115
84 7.00 0.33 0.186 ( 0.101) 0.071 0.115
85 7.08 0.33 0.186 ( 0.100) 0.071 0.115
86 7.17 0.33 0.186 ( 0.100) 0.071 0.115
87 7.25 0.33 0.186 ( 0.099) 0.071 0.115
88 7.33 0.37 0.204 ( 0.099) 0.078 0.127
89 7.42 0.37 0.204 ( 0.098) 0.078 0.127
90 7.50 0.37 0.204 ( 0.098) 0.078 0.127
91 7.58 0.40 0.223 ( 0.097) 0.085 0.138
92 7.67 0.40 0.223 ( 0.097) 0.085 0.138
93 7.75 0.40 0.223 ( 0.097) 0.085 0.138
94 7.83 0.43 0.241 ( 0.096) 0.092 0.150
95 7.92 0.43 0.241 ( 0.096) 0.092 0.150
96 8.00 0.43 0.241 ( 0.095) 0.092 0.150
97 8.08 0.50 0.278 0.095 ( 0.106) 0.184
98 8.17 0.50 0.278 0.094 ( 0.106) 0.184
99 8.25 0.50 0.278 0.094 ( 0.106) 0.185
100 8.33 0.50 0.278 0.093 ( 0.106) 0.185
101 8.42 0.50 0.278 0.093 ( 0.106) 0.185
102 8.50 0.50 0.278 0.093 ( 0.106) 0.186
103 8.58 0.53 0.297 0.092 ( 0.113) 0.205
104 8.67 0.53 0.297 0.092 ( 0.113) 0.205
105 8.75 0.53 0.297 0.091 ( 0.113) 0.206
106 8.83 0.57 0.316 0.091 ( 0.120) 0.225
107 8.92 0.57 0.316 0.090 ( 0.120) 0.225
108 9.00 0.57 0.316 0.090 ( 0.120) 0.226
109 9.08 0.63 0.353 0.090 ( 0.134) 0.263
110 9.17 0.63 0.353 0.089 ( 0.134) 0.264
111 9.25 0.63 0.353 0.089 ( 0.134) 0.264
112 9.33 0.67 0.371 0.088 ( 0.141) 0.283
113 9.42 0.67 0.371 0.088 ( 0.141) 0.283
114 9.50 0.67 0.371 0.087 ( 0.141) 0.284
115 9.58 0.70 0.390 0.087 ( 0.148) 0.303
116 9.67 0.70 0.390 0.087 ( 0.148) 0.303
117 9.75 0.70 0.390 0.086 ( 0.148) 0.304
118 9.83 0.73 0.408 0.086 ( 0.155) 0.323
F.1.d
Packet Pg. 1688 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 119 9.92 0.73 0.408 0.085 ( 0.155) 0.323
120 10.00 0.73 0.408 0.085 ( 0.155) 0.323
121 10.08 0.50 0.278 0.085 ( 0.106) 0.194
122 10.17 0.50 0.278 0.084 ( 0.106) 0.194
123 10.25 0.50 0.278 0.084 ( 0.106) 0.195
124 10.33 0.50 0.278 0.083 ( 0.106) 0.195
125 10.42 0.50 0.278 0.083 ( 0.106) 0.195
126 10.50 0.50 0.278 0.083 ( 0.106) 0.196
127 10.58 0.67 0.371 0.082 ( 0.141) 0.289
128 10.67 0.67 0.371 0.082 ( 0.141) 0.289
129 10.75 0.67 0.371 0.081 ( 0.141) 0.290
130 10.83 0.67 0.371 0.081 ( 0.141) 0.290
131 10.92 0.67 0.371 0.081 ( 0.141) 0.291
132 11.00 0.67 0.371 0.080 ( 0.141) 0.291
133 11.08 0.63 0.353 0.080 ( 0.134) 0.273
134 11.17 0.63 0.353 0.079 ( 0.134) 0.273
135 11.25 0.63 0.353 0.079 ( 0.134) 0.274
136 11.33 0.63 0.353 0.079 ( 0.134) 0.274
137 11.42 0.63 0.353 0.078 ( 0.134) 0.274
138 11.50 0.63 0.353 0.078 ( 0.134) 0.275
139 11.58 0.57 0.316 0.077 ( 0.120) 0.238
140 11.67 0.57 0.316 0.077 ( 0.120) 0.239
141 11.75 0.57 0.316 0.077 ( 0.120) 0.239
142 11.83 0.60 0.334 0.076 ( 0.127) 0.258
143 11.92 0.60 0.334 0.076 ( 0.127) 0.258
144 12.00 0.60 0.334 0.075 ( 0.127) 0.259
145 12.08 0.83 0.464 0.075 ( 0.176) 0.389
146 12.17 0.83 0.464 0.075 ( 0.176) 0.389
147 12.25 0.83 0.464 0.074 ( 0.176) 0.390
148 12.33 0.87 0.483 0.074 ( 0.183) 0.409
149 12.42 0.87 0.483 0.074 ( 0.183) 0.409
150 12.50 0.87 0.483 0.073 ( 0.183) 0.409
151 12.58 0.93 0.520 0.073 ( 0.197) 0.447
152 12.67 0.93 0.520 0.072 ( 0.197) 0.447
153 12.75 0.93 0.520 0.072 ( 0.197) 0.448
154 12.83 0.97 0.538 0.072 ( 0.205) 0.466
155 12.92 0.97 0.538 0.071 ( 0.205) 0.467
156 13.00 0.97 0.538 0.071 ( 0.205) 0.467
157 13.08 1.13 0.631 0.071 ( 0.240) 0.560
158 13.17 1.13 0.631 0.070 ( 0.240) 0.561
159 13.25 1.13 0.631 0.070 ( 0.240) 0.561
160 13.33 1.13 0.631 0.070 ( 0.240) 0.561
161 13.42 1.13 0.631 0.069 ( 0.240) 0.562
162 13.50 1.13 0.631 0.069 ( 0.240) 0.562
163 13.58 0.77 0.427 0.069 ( 0.162) 0.358
164 13.67 0.77 0.427 0.068 ( 0.162) 0.359
165 13.75 0.77 0.427 0.068 ( 0.162) 0.359
166 13.83 0.77 0.427 0.068 ( 0.162) 0.359
167 13.92 0.77 0.427 0.067 ( 0.162) 0.360
168 14.00 0.77 0.427 0.067 ( 0.162) 0.360
169 14.08 0.90 0.501 0.066 ( 0.190) 0.435
170 14.17 0.90 0.501 0.066 ( 0.190) 0.435
171 14.25 0.90 0.501 0.066 ( 0.190) 0.435
172 14.33 0.87 0.483 0.065 ( 0.183) 0.417
173 14.42 0.87 0.483 0.065 ( 0.183) 0.417
174 14.50 0.87 0.483 0.065 ( 0.183) 0.418
175 14.58 0.87 0.483 0.064 ( 0.183) 0.418
176 14.67 0.87 0.483 0.064 ( 0.183) 0.418
177 14.75 0.87 0.483 0.064 ( 0.183) 0.419
178 14.83 0.83 0.464 0.063 ( 0.176) 0.401
F.1.d
Packet Pg. 1689 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 179 14.92 0.83 0.464 0.063 ( 0.176) 0.401
180 15.00 0.83 0.464 0.063 ( 0.176) 0.401
181 15.08 0.80 0.445 0.063 ( 0.169) 0.383
182 15.17 0.80 0.445 0.062 ( 0.169) 0.383
183 15.25 0.80 0.445 0.062 ( 0.169) 0.384
184 15.33 0.77 0.427 0.062 ( 0.162) 0.365
185 15.42 0.77 0.427 0.061 ( 0.162) 0.366
186 15.50 0.77 0.427 0.061 ( 0.162) 0.366
187 15.58 0.63 0.353 0.061 ( 0.134) 0.292
188 15.67 0.63 0.353 0.060 ( 0.134) 0.292
189 15.75 0.63 0.353 0.060 ( 0.134) 0.293
190 15.83 0.63 0.353 0.060 ( 0.134) 0.293
191 15.92 0.63 0.353 0.059 ( 0.134) 0.293
192 16.00 0.63 0.353 0.059 ( 0.134) 0.294
193 16.08 0.13 0.074 ( 0.059) 0.028 0.046
194 16.17 0.13 0.074 ( 0.058) 0.028 0.046
195 16.25 0.13 0.074 ( 0.058) 0.028 0.046
196 16.33 0.13 0.074 ( 0.058) 0.028 0.046
197 16.42 0.13 0.074 ( 0.058) 0.028 0.046
198 16.50 0.13 0.074 ( 0.057) 0.028 0.046
199 16.58 0.10 0.056 ( 0.057) 0.021 0.035
200 16.67 0.10 0.056 ( 0.057) 0.021 0.035
201 16.75 0.10 0.056 ( 0.056) 0.021 0.035
202 16.83 0.10 0.056 ( 0.056) 0.021 0.035
203 16.92 0.10 0.056 ( 0.056) 0.021 0.035
204 17.00 0.10 0.056 ( 0.056) 0.021 0.035
205 17.08 0.17 0.093 ( 0.055) 0.035 0.058
206 17.17 0.17 0.093 ( 0.055) 0.035 0.058
207 17.25 0.17 0.093 ( 0.055) 0.035 0.058
208 17.33 0.17 0.093 ( 0.054) 0.035 0.058
209 17.42 0.17 0.093 ( 0.054) 0.035 0.058
210 17.50 0.17 0.093 ( 0.054) 0.035 0.058
211 17.58 0.17 0.093 ( 0.054) 0.035 0.058
212 17.67 0.17 0.093 ( 0.053) 0.035 0.058
213 17.75 0.17 0.093 ( 0.053) 0.035 0.058
214 17.83 0.13 0.074 ( 0.053) 0.028 0.046
215 17.92 0.13 0.074 ( 0.053) 0.028 0.046
216 18.00 0.13 0.074 ( 0.052) 0.028 0.046
217 18.08 0.13 0.074 ( 0.052) 0.028 0.046
218 18.17 0.13 0.074 ( 0.052) 0.028 0.046
219 18.25 0.13 0.074 ( 0.052) 0.028 0.046
220 18.33 0.13 0.074 ( 0.051) 0.028 0.046
221 18.42 0.13 0.074 ( 0.051) 0.028 0.046
222 18.50 0.13 0.074 ( 0.051) 0.028 0.046
223 18.58 0.10 0.056 ( 0.051) 0.021 0.035
224 18.67 0.10 0.056 ( 0.050) 0.021 0.035
225 18.75 0.10 0.056 ( 0.050) 0.021 0.035
226 18.83 0.07 0.037 ( 0.050) 0.014 0.023
227 18.92 0.07 0.037 ( 0.050) 0.014 0.023
228 19.00 0.07 0.037 ( 0.049) 0.014 0.023
229 19.08 0.10 0.056 ( 0.049) 0.021 0.035
230 19.17 0.10 0.056 ( 0.049) 0.021 0.035
231 19.25 0.10 0.056 ( 0.049) 0.021 0.035
232 19.33 0.13 0.074 ( 0.048) 0.028 0.046
233 19.42 0.13 0.074 ( 0.048) 0.028 0.046
234 19.50 0.13 0.074 ( 0.048) 0.028 0.046
235 19.58 0.10 0.056 ( 0.048) 0.021 0.035
236 19.67 0.10 0.056 ( 0.048) 0.021 0.035
237 19.75 0.10 0.056 ( 0.047) 0.021 0.035
238 19.83 0.07 0.037 ( 0.047) 0.014 0.023
F.1.d
Packet Pg. 1690 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 239 19.92 0.07 0.037 ( 0.047) 0.014 0.023
240 20.00 0.07 0.037 ( 0.047) 0.014 0.023
241 20.08 0.10 0.056 ( 0.047) 0.021 0.035
242 20.17 0.10 0.056 ( 0.046) 0.021 0.035
243 20.25 0.10 0.056 ( 0.046) 0.021 0.035
244 20.33 0.10 0.056 ( 0.046) 0.021 0.035
245 20.42 0.10 0.056 ( 0.046) 0.021 0.035
246 20.50 0.10 0.056 ( 0.046) 0.021 0.035
247 20.58 0.10 0.056 ( 0.045) 0.021 0.035
248 20.67 0.10 0.056 ( 0.045) 0.021 0.035
249 20.75 0.10 0.056 ( 0.045) 0.021 0.035
250 20.83 0.07 0.037 ( 0.045) 0.014 0.023
251 20.92 0.07 0.037 ( 0.045) 0.014 0.023
252 21.00 0.07 0.037 ( 0.044) 0.014 0.023
253 21.08 0.10 0.056 ( 0.044) 0.021 0.035
254 21.17 0.10 0.056 ( 0.044) 0.021 0.035
255 21.25 0.10 0.056 ( 0.044) 0.021 0.035
256 21.33 0.07 0.037 ( 0.044) 0.014 0.023
257 21.42 0.07 0.037 ( 0.044) 0.014 0.023
258 21.50 0.07 0.037 ( 0.043) 0.014 0.023
259 21.58 0.10 0.056 ( 0.043) 0.021 0.035
260 21.67 0.10 0.056 ( 0.043) 0.021 0.035
261 21.75 0.10 0.056 ( 0.043) 0.021 0.035
262 21.83 0.07 0.037 ( 0.043) 0.014 0.023
263 21.92 0.07 0.037 ( 0.043) 0.014 0.023
264 22.00 0.07 0.037 ( 0.042) 0.014 0.023
265 22.08 0.10 0.056 ( 0.042) 0.021 0.035
266 22.17 0.10 0.056 ( 0.042) 0.021 0.035
267 22.25 0.10 0.056 ( 0.042) 0.021 0.035
268 22.33 0.07 0.037 ( 0.042) 0.014 0.023
269 22.42 0.07 0.037 ( 0.042) 0.014 0.023
270 22.50 0.07 0.037 ( 0.042) 0.014 0.023
271 22.58 0.07 0.037 ( 0.042) 0.014 0.023
272 22.67 0.07 0.037 ( 0.041) 0.014 0.023
273 22.75 0.07 0.037 ( 0.041) 0.014 0.023
274 22.83 0.07 0.037 ( 0.041) 0.014 0.023
275 22.92 0.07 0.037 ( 0.041) 0.014 0.023
276 23.00 0.07 0.037 ( 0.041) 0.014 0.023
277 23.08 0.07 0.037 ( 0.041) 0.014 0.023
278 23.17 0.07 0.037 ( 0.041) 0.014 0.023
279 23.25 0.07 0.037 ( 0.041) 0.014 0.023
280 23.33 0.07 0.037 ( 0.041) 0.014 0.023
281 23.42 0.07 0.037 ( 0.041) 0.014 0.023
282 23.50 0.07 0.037 ( 0.041) 0.014 0.023
283 23.58 0.07 0.037 ( 0.040) 0.014 0.023
284 23.67 0.07 0.037 ( 0.040) 0.014 0.023
285 23.75 0.07 0.037 ( 0.040) 0.014 0.023
286 23.83 0.07 0.037 ( 0.040) 0.014 0.023
287 23.92 0.07 0.037 ( 0.040) 0.014 0.023
288 24.00 0.07 0.037 ( 0.040) 0.014 0.023
(Loss Rate Not Used)
Sum = 100.0 Sum = 42.0
Flood volume = Effective rainfall 3.50(In)
times area 10.9(Ac.)/[(In)/(Ft.)] = 3.2(Ac.Ft)
Total soil loss = 1.14(In)
Total soil loss = 1.033(Ac.Ft)
Total rainfall = 4.64(In)
Flood volume = 138583.4 Cubic Feet
Total soil loss = 45003.6 Cubic Feet
------------------------------------------------------------------ F.1.d
Packet Pg. 1691 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) --
Peak flow rate of this hydrograph = 6.176(CFS)
------------------------------------------------------------------ --
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++
24 - H O U R S T O R M
R u n o f f H y d r o g r a p h
------------------------------------------------------------------ --
Hydrograph in 5 Minute intervals ((CFS))
------------------------------------------------------------------ --
Time(h+m) Volume Ac.Ft Q(CFS) 0 2.5 5.0 7.5

10.0 ----------------------------------------------------------------------- 0+ 5 0.0008 0.11 Q | | |
|
0+10 0.0024 0.24 Q | | |
|
0+15 0.0041 0.25 VQ | | |
|
0+20 0.0063 0.31 VQ | | |
|
0+25 0.0088 0.37 VQ | | |
|
0+30 0.0114 0.38 VQ | | |
|
0+35 0.0140 0.38 VQ | | |
|
0+40 0.0167 0.38 VQ | | |
|
0+45 0.0193 0.38 VQ | | |
|
0+50 0.0223 0.44 VQ | | |
|
0+55 0.0257 0.50 VQ | | |
|
1+ 0 0.0292 0.50 V Q | | |
|
1+ 5 0.0323 0.45 VQ | | |
|
1+10 0.0349 0.39 VQ | | |
|
1+15 0.0376 0.38 VQ | | |
|
1+20 0.0402 0.38 VQ | | |
|
1+25 0.0428 0.38 VQ | | |
|
1+30 0.0454 0.38 VQ | | |
|
1+35 0.0480 0.38 VQ | | |
|
1+40 0.0506 0.38 VQ | | |
|
1+45 0.0532 0.38 VQ | | |
|
F.1.d
Packet Pg. 1692 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 1+50 0.0562 0.44 VQ | | |
|
1+55 0.0597 0.50 VQ | | |
|
2+ 0 0.0631 0.50 V Q | | |
|
2+ 5 0.0666 0.51 V Q | | |
|
2+10 0.0701 0.51 V Q | | |
|
2+15 0.0736 0.51 V Q | | |
|
2+20 0.0771 0.51 V Q | | |
|
2+25 0.0806 0.51 |VQ | | |
|
2+30 0.0841 0.51 |VQ | | |
|
2+35 0.0879 0.56 |VQ | | |
|
2+40 0.0922 0.62 |VQ | | |
|
2+45 0.0966 0.63 |VQ | | |
|
2+50 0.1009 0.63 |VQ | | |
|
2+55 0.1053 0.63 |VQ | | |
|
3+ 0 0.1096 0.63 |VQ | | |
|
3+ 5 0.1140 0.63 |VQ | | |
|
3+10 0.1183 0.63 |VQ | | |
|
3+15 0.1227 0.63 |VQ | | |
|
3+20 0.1271 0.63 |VQ | | |
|
3+25 0.1314 0.63 |VQ | | |
|
3+30 0.1358 0.63 |VQ | | |
|
3+35 0.1401 0.63 |VQ | | |
|
3+40 0.1445 0.63 |VQ | | |
|
3+45 0.1488 0.63 |VQ | | |
|
3+50 0.1536 0.69 |VQ | | |
|
3+55 0.1587 0.75 |V Q | | |
|
4+ 0 0.1640 0.76 | VQ | | |
|
4+ 5 0.1692 0.76 | VQ | | |
|
4+10 0.1744 0.76 | VQ | | |
|
4+15 0.1796 0.76 | VQ | | |
|
F.1.d
Packet Pg. 1693 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 4+20 0.1853 0.82 | VQ | | |
|
4+25 0.1913 0.88 | VQ | | |
|
4+30 0.1974 0.88 | VQ | | |
|
4+35 0.2035 0.89 | VQ | | |
|
4+40 0.2096 0.89 | VQ | | |
|
4+45 0.2157 0.89 | VQ | | |
|
4+50 0.2222 0.94 | VQ | | |
|
4+55 0.2291 1.00 | V Q | | |
|
5+ 0 0.2360 1.01 | V Q | | |
|
5+ 5 0.2422 0.90 | Q | | |
|
5+10 0.2476 0.78 | Q | | |
|
5+15 0.2528 0.76 | Q | | |
|
5+20 0.2584 0.82 | Q | | |
|
5+25 0.2645 0.88 | Q | | |
|
5+30 0.2706 0.88 | Q | | |
|
5+35 0.2770 0.94 | Q | | |
|
5+40 0.2840 1.00 | VQ | | |
|
5+45 0.2909 1.01 | VQ | | |
|
5+50 0.2979 1.01 | VQ | | |
|
5+55 0.3049 1.01 | VQ | | |
|
6+ 0 0.3118 1.01 | VQ | | |
|
6+ 5 0.3192 1.07 | Q | | |
|
6+10 0.3270 1.13 | Q | | |
|
6+15 0.3348 1.14 | Q | | |
|
6+20 0.3426 1.14 | Q | | |
|
6+25 0.3505 1.14 | Q | | |
|
6+30 0.3583 1.14 | Q | | |
|
6+35 0.3665 1.19 | Q | | |
|
6+40 0.3752 1.26 | VQ | | |
|
6+45 0.3839 1.26 | VQ | | |
|
F.1.d
Packet Pg. 1694 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 6+50 0.3926 1.26 | VQ | | |
|
6+55 0.4013 1.26 | Q | | |
|
7+ 0 0.4100 1.26 | Q | | |
|
7+ 5 0.4187 1.26 | Q | | |
|
7+10 0.4274 1.26 | Q | | |
|
7+15 0.4362 1.26 | Q | | |
|
7+20 0.4453 1.32 | Q | | |
|
7+25 0.4548 1.38 | Q | | |
|
7+30 0.4644 1.39 | Q | | |
|
7+35 0.4743 1.45 | Q | | |
|
7+40 0.4847 1.51 | Q | | |
|
7+45 0.4952 1.52 | Q | | |
|
7+50 0.5060 1.57 | Q | | |
|
7+55 0.5173 1.64 | Q | | |
|
8+ 0 0.5286 1.64 | Q | | |
|
8+ 5 0.5411 1.81 | VQ | | |
|
8+10 0.5548 2.00 | VQ | | |
|
8+15 0.5687 2.02 | VQ | | |
|
8+20 0.5827 2.03 | VQ | | |
|
8+25 0.5967 2.03 | VQ | | |
|
8+30 0.6108 2.04 | VQ | | |
|
8+35 0.6255 2.14 | VQ | | |
|
8+40 0.6409 2.24 | Q | | |
|
8+45 0.6565 2.26 | VQ| | |
|
8+50 0.6727 2.35 | VQ| | |
|
8+55 0.6896 2.46 | VQ| | |
|
9+ 0 0.7066 2.47 | VQ| | |
|
9+ 5 0.7250 2.66 | VQ | |
|
9+10 0.7447 2.87 | V|Q | |
|
9+15 0.7647 2.89 | V|Q | |
|
F.1.d
Packet Pg. 1695 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 9+20 0.7853 2.99 | V|Q | |
|
9+25 0.8066 3.10 | V Q | |
|
9+30 0.8281 3.11 | V Q | |
|
9+35 0.8502 3.21 | V Q | |
|
9+40 0.8730 3.32 | V Q | |
|
9+45 0.8960 3.33 | |V Q | |
|
9+50 0.9196 3.43 | |V Q | |
|
9+55 0.9439 3.53 | |V Q | |
|
10+ 0 0.9684 3.55 | | V Q | |
|
10+ 5 0.9884 2.92 | |QV | |
|
10+10 1.0038 2.22 | Q | V | |
|
10+15 1.0186 2.15 | Q | V | |
|
10+20 1.0333 2.14 | Q | V | |
|
10+25 1.0481 2.15 | Q | V | |
|
10+30 1.0629 2.15 | Q | V | |
|
10+35 1.0809 2.61 | Q V | |
|
10+40 1.1023 3.11 | | QV | |
|
10+45 1.1242 3.17 | | Q V | |
|
10+50 1.1461 3.19 | | Q V | |
|
10+55 1.1681 3.19 | | Q V | |
|
11+ 0 1.1901 3.20 | | Q V | |
|
11+ 5 1.2116 3.11 | | Q V | |
|
11+10 1.2323 3.01 | | Q V | |
|
11+15 1.2530 3.01 | | Q V | |
|
11+20 1.2738 3.01 | | Q V | |
|
11+25 1.2945 3.01 | | Q V | |
|
11+30 1.3153 3.02 | | Q V | |
|
11+35 1.3349 2.84 | |Q V | |
|
11+40 1.3531 2.65 | Q V | |
|
11+45 1.3712 2.63 | Q V | |
|
F.1.d
Packet Pg. 1696 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 11+50 1.3899 2.72 | Q V | |
|
11+55 1.4093 2.82 | |Q V | |
|
12+ 0 1.4289 2.84 | |Q V | |
|
12+ 5 1.4529 3.48 | | Q V | |
|
12+10 1.4817 4.18 | | Q V | |
|
12+15 1.5111 4.27 | | QV | |
|
12+20 1.5412 4.38 | | Q V| |
|
12+25 1.5721 4.48 | | Q V| |
|
12+30 1.6030 4.49 | | Q V |
|
12+35 1.6353 4.68 | | Q V |
|
12+40 1.6689 4.89 | | QV |
|
12+45 1.7027 4.91 | | Q|V |
|
12+50 1.7373 5.01 | | QV |
|
12+55 1.7725 5.12 | | Q V |
|
13+ 0 1.8078 5.13 | | Q V |
|
13+ 5 1.8463 5.59 | | | QV |
|
13+10 1.8883 6.09 | | | VQ |
|
13+15 1.9307 6.16 | | | Q |
|
13+20 1.9732 6.17 | | | Q |
|
13+25 2.0157 6.17 | | | QV |
|
13+30 2.0582 6.18 | | | QV |
|
13+35 2.0939 5.17 | | Q V |
|
13+40 2.1220 4.08 | | Q | V |
|
13+45 2.1493 3.96 | | Q | V |
|
13+50 2.1765 3.95 | | Q | V |
|
13+55 2.2037 3.95 | | Q | V |
|
14+ 0 2.2309 3.95 | | Q | V |
|
14+ 5 2.2607 4.32 | | Q | V |
|
14+10 2.2932 4.73 | | Q | V |
|
14+15 2.3261 4.78 | | Q| V|
|
F.1.d
Packet Pg. 1697 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 14+20 2.3585 4.69 | | Q | V|
|
14+25 2.3901 4.60 | | Q | V
|
14+30 2.4218 4.59 | | Q | V
|
14+35 2.4534 4.59 | | Q | V
|
14+40 2.4850 4.60 | | Q | |V
|
14+45 2.5167 4.60 | | Q | |V
|
14+50 2.5478 4.51 | | Q | | V
|
14+55 2.5782 4.42 | | Q | | V
|
15+ 0 2.6086 4.41 | | Q | | V
|
15+ 5 2.6383 4.32 | | Q | | V
|
15+10 2.6674 4.22 | | Q | | V
|
15+15 2.6964 4.22 | | Q | | V
|
15+20 2.7248 4.13 | | Q | | V
|
15+25 2.7526 4.03 | | Q | | V
|
15+30 2.7803 4.02 | | Q | | V
|
15+35 2.8055 3.66 | | Q | | V
|
15+40 2.8280 3.26 | | Q | | V
|
15+45 2.8502 3.22 | | Q | | V
|
15+50 2.8723 3.22 | | Q | | V
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15+55 2.8945 3.22 | | Q | | V
|
16+ 0 2.9167 3.22 | | Q | | V
|
16+ 5 2.9305 2.01 | Q | | | V
|
16+10 2.9352 0.68 | Q | | | V
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16+15 2.9389 0.53 | Q | | | V
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16+20 2.9423 0.51 | Q | | | V
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16+25 2.9458 0.51 | Q | | | V
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16+30 2.9493 0.51 | Q | | | V
|
16+35 2.9524 0.45 |Q | | | V
|
16+40 2.9551 0.39 |Q | | | V
|
16+45 2.9577 0.38 |Q | | | V
|
F.1.d
Packet Pg. 1698 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 16+50 2.9603 0.38 |Q | | | V
|
16+55 2.9629 0.38 |Q | | | V
|
17+ 0 2.9655 0.38 |Q | | | V
|
17+ 5 2.9689 0.49 |Q | | | V
|
17+10 2.9732 0.62 | Q | | | V
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17+15 2.9775 0.63 | Q | | | V
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17+20 2.9819 0.63 | Q | | | V
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17+25 2.9862 0.63 | Q | | | V
|
17+30 2.9906 0.63 | Q | | | V
|
17+35 2.9949 0.63 | Q | | | V
|
17+40 2.9993 0.63 | Q | | | V
|
17+45 3.0036 0.63 | Q | | | V
|
17+50 3.0076 0.58 | Q | | | V
|
17+55 3.0111 0.51 | Q | | | V
|
18+ 0 3.0146 0.51 | Q | | | V
|
18+ 5 3.0181 0.51 | Q | | | V
|
18+10 3.0216 0.51 | Q | | | V
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18+15 3.0251 0.51 | Q | | | V
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18+20 3.0286 0.51 | Q | | | V
|
18+25 3.0321 0.51 | Q | | | V
|
18+30 3.0355 0.51 | Q | | | V
|
18+35 3.0386 0.45 |Q | | | V
|
18+40 3.0413 0.39 |Q | | | V
|
18+45 3.0439 0.38 |Q | | | V
|
18+50 3.0461 0.32 |Q | | | V
|
18+55 3.0479 0.26 |Q | | | V
|
19+ 0 3.0497 0.25 |Q | | | V
|
19+ 5 3.0518 0.31 |Q | | | V
|
19+10 3.0544 0.37 |Q | | | V
|
19+15 3.0570 0.38 |Q | | | V
|
F.1.d
Packet Pg. 1699 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 19+20 3.0600 0.44 |Q | | | V
|
19+25 3.0634 0.50 |Q | | | V
|
19+30 3.0669 0.50 | Q | | | V
|
19+35 3.0700 0.45 |Q | | | V
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19+40 3.0727 0.39 |Q | | | V
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19+45 3.0753 0.38 |Q | | | V
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19+50 3.0775 0.32 |Q | | | V
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19+55 3.0793 0.26 |Q | | | V
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20+ 0 3.0811 0.25 |Q | | | V
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20+ 5 3.0832 0.31 |Q | | | V
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20+10 3.0857 0.37 |Q | | | V
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20+15 3.0883 0.38 |Q | | | V
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20+20 3.0910 0.38 |Q | | | V
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20+25 3.0936 0.38 |Q | | | V
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20+30 3.0962 0.38 |Q | | | V
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20+35 3.0988 0.38 |Q | | | V
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20+40 3.1014 0.38 |Q | | | V
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20+45 3.1040 0.38 |Q | | |
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20+50 3.1062 0.32 |Q | | |
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20+55 3.1080 0.26 |Q | | |
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21+ 0 3.1098 0.25 |Q | | |
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21+ 5 3.1119 0.31 |Q | | |
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21+10 3.1145 0.37 |Q | | |
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21+15 3.1171 0.38 |Q | | |
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21+20 3.1193 0.32 |Q | | |
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21+25 3.1211 0.26 |Q | | |
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21+30 3.1229 0.25 |Q | | |
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21+35 3.1250 0.31 |Q | | |
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21+40 3.1276 0.37 |Q | | |
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21+45 3.1302 0.38 |Q | | |
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F.1.d
Packet Pg. 1700 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 21+50 3.1324 0.32 |Q | | |
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21+55 3.1342 0.26 |Q | | |
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22+ 0 3.1359 0.25 |Q | | |
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22+ 5 3.1381 0.31 |Q | | |
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22+10 3.1406 0.37 |Q | | |
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22+15 3.1432 0.38 |Q | | |
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22+20 3.1454 0.32 |Q | | |
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22+25 3.1472 0.26 |Q | | |
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22+30 3.1490 0.25 |Q | | |
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22+35 3.1507 0.25 |Q | | |
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22+40 3.1525 0.25 |Q | | |
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22+45 3.1542 0.25 |Q | | |
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22+50 3.1560 0.25 |Q | | |
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22+55 3.1577 0.25 |Q | | |
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23+ 0 3.1594 0.25 |Q | | |
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23+ 5 3.1612 0.25 |Q | | |
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23+10 3.1629 0.25 |Q | | |
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23+15 3.1647 0.25 |Q | | |
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23+20 3.1664 0.25 |Q | | |
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23+25 3.1682 0.25 |Q | | |
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23+30 3.1699 0.25 |Q | | |
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23+35 3.1716 0.25 |Q | | |
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23+40 3.1734 0.25 |Q | | |
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23+45 3.1751 0.25 |Q | | |
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23+50 3.1769 0.25 |Q | | |
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23+55 3.1786 0.25 |Q | | |
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24+ 0 3.1803 0.25 |Q | | |
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24+ 5 3.1813 0.14 Q | | |
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24+10 3.1814 0.02 Q | | |
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24+15 3.1814 0.00 Q | | |
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F.1.d
Packet Pg. 1701 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459) 22 Proposed Condition Basin Routing
F.1.d
Packet Pg. 1702 Attachment: Appendicies H-L (6434 : Gateway Heights Tract 38459)

Moreno Valley City CouncilDecember 19, 2023

Moreno Valley City Council
December 19, 2023