Beaumont City Council
March 3, 2026

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36" RCP
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30" RCP
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(PER STORM NOTE #33)
10+00
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66.35'

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CONSTRUCTION NO TES
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MANHOLE / JUNCTION STRUCTURE DATA

JUNCTION ID

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TYPE
A
B
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60°
18"

4.10'
36"
36"
2352.84
2352.55
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MH#11
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60'
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36"
36"
2352.43
2352.39
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MH#12
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---
MH NO. 1
--
--
--
36"
36"
---
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15 CASE 2
40'
0 40' 80'
120'

RIPRAPENERGY I
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36"
2358.30
2358.30
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BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNTYMAT A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEE( SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16
FEET WEST OF THE RIGHT—OF—WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
27404 VIA INDUSTRIA
TEMECULA, CA 9z590
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
OF 25
SHEETS
PUBLIC
550

BEAUMONT
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161
LINE B STA. 10+00.00 %O 19+00.00
DRAWN BY:
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OFESS/
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STAFF ENGINEER
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PROACTI VE

ENGINEERING WEST
scALE:

As NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE N0:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY DATE
R.C.E. 45920 EXP. 12-31-2026

CITY ENGINEER

ENGINEER

REVISIONS
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CONSTRUCT

CONSTRUCT

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30" RCP (1000—D)
24" RCP (1350—D)
24" RCP
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PROFILE SCALE:

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LINE & CURVE DATA TABLE
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BEARING/DELTA
RADIUS
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120'
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DIGAURT
rwwwv 114
tfr.4. Call 2 Working Days
l I Before You Dig!
811
/
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
C0UNTYMA A POINT WHERETHE POST OFFICE ATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEE( SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z" o VIA INDUSTRIA
rEMecu A, CA 9z590
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
PUBLIC
550

BEAUMONT
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161
LINEB STA. 19+00.00 TO 27+00.00
DRAWN BY:
�� PLA (F
c
w
OFESS/
Q�
F PEC
F� CHECKED
; No. 45920 -<
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BY:

PEC

PROACTI VE

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SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE N0:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
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CONSTRUCT

CONSTRUCT

CONSTRUCT

CONSTRUCT

CONSTRUCT

CONSTRUCT
Q
PROFILE SCALE:

HORIZ: 1"=40'
VER T.• 1 "= 4'

48.32'
LF
>
144.63
LF
120.70'
LF
265.33' LF
"
110.41 LF

34.55 LF
18"

RCP
18 RCP
(1350-D)
18"
RCP (2000-D)
-
(1350-D
)
-
24" RCP (1350-D)
-181
CP (2000-D)
18"
RCP (2000-D)
_
•
27+00 28+00
29+00 30+00 31+00
32+00 33+00 34+00 35+00 36+00 37+00
LINE B

LINE & CURVE DATA TABLE

BEARING/DELTA
RADIUS
LENGTH

TANGENT
PROP.
16" DIP WTR
. %
C1
10°44'09"
589.23'
110.41'

55.37'
PER PM.
38161 WTR PLAN
C2
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589.23'

96.72'

48.47'
N
36+25.76 EC
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C3
11'58'34"
606.00'
126.67'

63.56'
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35+95.37 PRC /
C4
25°05'12"
606.00'
265.33'
134.83'
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265.33'
134.83'
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PROP. 16
I-

MANHOLE / JUNCTION STRUCTURE DATA
PER PM. 38161 WTR PLAN 2 INSTALL 24" RCP (D -LOAD PER PROFILE) O

JUNCTION ID

MAIN LINE

LATERAL

STRUCTURE
TYPE
A
B
C
D2
ELEV R
ELEV S
LINE B TRUCT MANHOLE /1 PER R. C. F. C. & W.C.D. STD. DWG. NO.

MH#16
LINE B
LAT B-5
MH NO. 4
55°
18"

3.40'
24"
18"
2373.05
2372.88
© M 25
4t
MH# 16
LINE B
LAT B- 6
MH NO. 4
60 °
18 "

3.20'
24 "
18 "
2372.85
2372.84
MH254RUCT MANHOLE /4 PER R. C.F.C. & W.C.D. STD. DWG. NO.

MN/ 17
LINE B
---
MH NO. 1
--
--
--
18"
18"
---
---
11 CONSTRUCT CONCRETE COLLAR PER R.C.F.C. & W.C.D. STD. DWG. NO. M803 40' 0 40' 80' 120' MH#18
LINE B
---
MH NO. 1
--
--
--
18"
18"
---
---

CONSTRUCT CURB INLET CATCH BASIN PER COUNTY OF
MH#19
LINE B
---
MH NO. 1
--
--
--
18"
18"
---
13 RIVERSIDE STD. NO. 300. SCALE: 1"= 0'

DIGAURT
rwwwv ww��
� Call 2 Working Days
tlak
l I, Before You Dig!
811
/
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNTYMAT A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA iNDusTRiA
TEMECULA, CA 9z590
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
OF 25 SHEETS
PUBLIC
550
g E A U M 0
- C A L_ I O F NIA

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
N
-
92223
T

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NC. 38161
LINE B STA. 27+00.00 TO 36+43.69
DRAWN BY:
�� PLA (F
c
w
OFESS/
Q�
F PEC
� CHECKED
F•
; No. 45920 -<
�'/9T civic
0 \F�
F CAS
m PEC

STAFF ENGINEER
RECOMMENDED BY: DATE:

BY:

PROACTI VE

ENGINEERING WEST
SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE N0:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
C
m
E
0 r
co
N
0 N
0 c
0 0
a)
0 a

FIN1�S

SURFACE
AT
SD

FINISHED

SURFACE

FINISHED

SURFACE
AT SD
AT
SD
c'
2360
2360
2360
2360
2360
2360
HGL
HGL
HGL
'77c/) A!)
77:n An
- IN
2350
2350
2350
2350
C
2350
Q
N
2350
o
z
0 Z
o�-
346 40
/ TW-WINGI
N
N
S
S-0.0034
STA 10+00.00
.5111 10+12.b1 /
2346.04 INV
-1-
Ha
L.0
DATA
O
o
N
o
2346.00 INV
rn
o
co
o
O
o
o
"7%1. "7"1../ „YY
2343.94
.^
44 /NV
JIYDR4UUC
Q100=

53.93 DATA
o
+
0/ 100=

54.01 o
2345.74
co
p
ca
_

7.64 fps
C
0+

6.0E
.,
~
II
o
VM,gx_

7.63 cfs
fps
-
VE=

7.64 fps
Q
N
N
Q
o
u
VEx

7.63 fps
Q
(,-) 2340
2340
Q
N

CONSTRUCT
c,, 2340
2340
2340
2340
`')
896
LF
36"
RCP
(3000-D)

CONSTRUCT
J

JIYDRAULIC
DATA
c

82.48 (
(PRIVATELY

MAINTAINED)

87.39'
LF
00=
cfs
VMAgx=

11.67 fps

WATER TIGHT
JOINT
36" RCP
(2000—D)
(PRIVATELY

MAINTAINED)
VEX-

11.67 fps
(PER STORM
NOTE
/33)
C

CONSTRUCT

60.02'
LF

WATER TIGHT JOINT
r�
3 36" RCP
(2000-D)
(PER STORM NOTE
/33)
1 EXISTIA4G

SURFACE

JPRIVATELY

MAINTAINED)

WATER

TIGHT JOINT
AT
SD
STORM
NOTE
/ -
(PER
/33)
PROFILE SCALE:

HORIZ:• 1"= 40'
VER T.• 1 "= 4'
101-00
11+00 101-00
11+00 10+00 11+00
LINE Bl LINE
B2
LINE B4

LINE & CURVE DATA TABLE

BEARING/DELTA
RADIUS
LENGTH

TANGENT
L 1
N58°31 '14'W
-

87.39'
-
L2
N57'59'21 'W
-

60.02'
-
L3
N51'45 '03 'W
-

89.26'
-
L4
N68'30'18'W
-

15.04'
-
15 CALTRANS D90 HEADWALL
L5
N31°28'46"E
-

13.50'
-
H=6.0
10+10.74
L6
N48°32'09"W
-

14.58'
-
2347.00 TW
2347.00 TW
2345.44 INV

12.00'
TW
, ,
'-
2344.56 TF
2344.56 TF 2346.40
2350.40
2343.94 TF
L7
N48'O115W
-

15.04'
2350.40 TW

12.00' 2344.56 TF

12.00 2349.77 TW
L6 2344.56 TF

DETAIL C
'
_
I_ \ L7
L12 2343.94 TF
L8
N32°00'39"E
-

13.50'
-
��,� �, _
1 • 11,
■■����■■

SEE RIGHT
,
• / ,I •••
�% ��■■■''•.
•I �p�
■■■ ���■'' ■

DETAIL B

■■•■■
CALTRANS 090 HEADWALL
■■■ CALTRANS 090 HEADWAL DETAIL D
•
■■■■
L9
N67'59'15'W
-

13.86'
-
' '
•

SEE RIGHT
/
.
/ •�
I
■■■
H=6.0' 15
1 I ® ■■■■
• /.
•
15 H=6.0 Z SEE RIGHT
'I••I�p�'
■
"E
/
10+12.61
4 10+72.64
/,
10+ 12.62 �/
11+00.00
12 p Iii
L 10
S61 °43 56
-

13.69'
-
\ \ 4
I ►
.•I
L5—
2346.04 INV
��
12 END PIP
�I•
I
/•, L8
4 2346.06 INV
I
4 END PIPED
I
I• •
...

L11
N38'14'57"E
-

13.50'
-
'e :
`O
'•o'•.;
/•�
•,� •"
0 L3 11
�p
10 _
.• ,/
�►
•
'I••I,••

L12
N41 °44 14 W
-

14.15'
-
i• .•;, _
/.
;.
,,
��
,°.•
••I
.I /
L11
11+00.00 12
I
� . / �
a A.
t'•I'
/��>

�.�
ft ®\1O+1O.74
,
p��• •I�
10+ 12.61
11 iI•
10+ 12.62
4 ��
\ BEG PIPE END PIPE
.
•I,p�/
/�•
��/
�1�• •�
�■■■■■■
•�.■■■■
...•e,

BEG PIPE

4.... � ���,■■■•
�,� ■■■ ''
.■■
i BEG PIPE
•��'/
���i.
•I
. S..
2349.77
TW
L4
L9 2350.40 TW L10
2350.40 TW
2344.56 TF 2343.94 TF
2347.00 TW 2344.56 TF
a
2347.00 7W 2346.40 TW
2344.56 TF
CONSTRUCTION NOTES (1 1 4 -TON RIPRAP 16
2343.94 TF
2344.56 TF 4(‘7.
1 4 -TON RIPRAP
16 LINE Bi LINE
B2
LINE B4 1 4 -TON RIPRAP 16
O INSTALL 36" RCP (D -LOAD PER PROFILE)
(."1 CONSTRUCT
NUCTCONCRETE BULKHEAD PER R.C.F.C. & W.C.D. STD. DETAIL B

DETAIL C DETAIL D
Kti SCALE: 1 =10
15 CONSTRUCT CONCRETE HEADWALL PER CALTRANS STD D90
CASE 2

CONSTRUCT RIPRAP ENERGY DISSIPATOR AND APRON AT
16 WINGWALL STORM DRAIN OUTFALL PER COUNTY OF RIVERSIDE STD. NO. 314. RIPRAP CLASS PER PLAN.

SCALE: 1 =10
40'
SCALE:
0 40'
1 =10
80'
120'
MI
IM
SCALE: 1"=40'

DIGAURT
ww��
rwwwv tlakCall 2 Working Days
ifr
Before You Dig!
l ��
811
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNIYMAT A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEET SOUTH OF THE NORTH RIGHT—OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
DISK, STAMPED "U448 RESET 1955" AND SET IN �OPDOF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA iNDusTRiA
TEMECULA, CA 9z590
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
OF 25 SHEETS
PUBLIC
550

BEAUMONT
— c a I_ I o R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
a —
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161
LINES B7, 82 �c 84
DRAWN BY:
�� PLA (F
c.&
w
A�
OFESS/
Q�
F PEC
F, '
W __A
(, No. 45920
s
�q7 civic
F OF CA��F
m
A�

STAFF ENGINEER
RECOMMENDED BY: DATE:

CHECKED BY:

PEC

PROACTIVE

ENGINEERING WEST
scALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
0 a,
0 a

EXISTING

SURFACE
9 MH /20
RIM=2364.69]
_

FINISHED

SURFACE
AT SD
C
/
00 AT
SD
C
+
Q
\
/
ul
STA 13+16.67
MH X21
RIM=2370.75±
115+42.72
VII /22
R/M=2370.72±
R/M=2370.

FINISHED

SURFACE
AT
SD
C
co
-
—
2370
2360
/
/
/
HGL
In
CO
I
4-
--
\J
Q
\
2360
J
p
co _
� '�
(.

N:

STA 16+
2352.96
+�
+^
11 HYDRAULIC
DATA
�Z
oZ
�o
�
0�
\
�N
QCON
Z
A'
�
00 67.60
cfs
+
o,
ti
N
Qn
ti
N

HYDRAULIC
DATA
�'
�`'
Qioo=

67.60 h
i
VkfAx=

7.03 fps
�'
o
+
+
oo
\
LO
I.-5.

N
cfs

HYDRAULIC
DATA
In
`�
`r'
VMAx=

7.03 fps
N
o
Q
N

H DRAUUC
DATA
goo=

45.73 cfs
(''
N
N
N
\

EXISTING

SURFACE

50.78 cfs
VMAx=

6.47 fps
Q
in
eo=
(/)
AT
SD
C
= 7.18
fps

CONSTRUCT

HYDRAULIC
DATA
167.14' LF

CONSTRUCT
218.76'
LF

CONSTRUCT

96.43'
LF

CONSTRUCT

35.10'
LF
-
Qioo=

74.41 cfs
36" RCP
(2500—D)
42" RCP (1700—D)
42" RCP
(3000—D,)
36" RCP
(2500—D)

CONSTRUCT

62.16'
LF
V

HYDRAULIC DATA
s
(PRIVATELY

MAINTAINED)
(PRIVATELY

MAINTAINED)
(PRIVATELY MAINTAINED)
(PRIVATELY
MAINTAINED)—

42" RCP (1700—D)
VE
=773 fps7.73
Q1oo= 67.60 cfs
PROFILE SCALE:WATER
HORIZ.• 1 = 40
VER T• 1 "= 4'
_
(PRIVATELY MAINTAINED)

WATER TIGHT JOINT
VM,=

7.03 fps
�

WATER TIGHT JOINT

WATER TIGHT
JOINT

WATER TIGHT JOINT
CONSTRUCT 64.34' LF
'PER STORM NOTE
/33)
(PER STORM NOTE /33)
(PER STORM NOTE
/33)

TIGHT JOINT
(PER
STORM
NOTE /33)
42" RCP (1700-D) (PRIVATELY MAINTAINED)
(PER
STORM
NOTE /33)
_
_

WATER TIGHT JOINT (PER STORM
NOTE #33)
10+00
11+00 121-00 13+00
14+00 15+00 16+00 17+00
LINE B3

LINE & CURVE DATA TABLE

BEARING/DELTA
RADIUS
LENGTH

TANGENT
L 1
N58°04'35"W
-

62.16'
-
L2
N58'04'35 "W
-
231.49'
-
L3
N58°04 35"W
-
218.76'
-
L4
N58'04'35 "W
-

96.42'
-
L5
N58'04'35"W
-

35.11'
-
L6
N68'04'21 W
-

17.76'
-
L7
N31°55 25 E
-

13.50'
-
L8
N48.06 '18"W
-

18.43'
-
LINE B5
2350.95 TW
2347.00 TW

CONSTRUCTION NO TES
SEE SHEET 12

12.00'
2344.57 TF 2344.57 TF
LAT B3-2 LAT B3-3
10+78.07 LINE B3 C INT
SEE SHEET 20
L8

DETAIL E
13+ 16.67 SEE SHEET 20
■■� ■■■■
CAL TRANS D90 HEADWALL
=10+00.00 LAT B3-1
O
�� 15
RIGHT
MH/21 SHAFT
a a
'■■•�� ���
40 INSTALL 36" RCP (D -LOAD PER PROFILE) SEE
1 10+

14.83 15+39.72 LINE B3 C INT 16+42.90 LINE B3 C INT
•ti
10+80.69
/ /
=10+00.00 LAT B3-2
aC
• 10+14.83
BEG
PIPE

`� =9+92.05 LAT B3-3 C
MH#20 SHAFT / 4 16+81.00

2346.07 /NV
0 INSTALL 42" RCP (D -LOAD PER PROFILE) '
II
\
/ END PIPE
a a
L7
•
•
0 7 7 1 0 7 3 14 15 !�: L 4 16 // L5
2 10
PER R. F. '
► % ^� u ' "-
I
O6 CONSTRUCT MANHOLE /1 C. C. & W.C.D. STD. DWG. NO.

MH251

a
5 5 ` 4 N
CONSTRUCT MANHOLE 2 PER R. C. F. W. C. & C.D. STD. DWG. NO. /

#
_ �'P
MH252
/
LAT B3-1
°
r
I
`
15+42.72 16+44.06
a

.■r
SEE SHEET 20 ' O
®CONSTRUCT MANHOLE/4 PER R. C. F. C. & W.C.D. STD. DWG. NO.

MH254 10+63.29 SD X-ING S� C MH#22 SHAFT C MH#23 SHAFT® a
• �.■■■
�
�•�����■■
BOP 42" SD = 2347.97
11 CONSTRUCT CONCRETE COLLAR PER R. C. F. C. & W.C.D. STD. DWG. TOP 36" SD = 2338.52 Le
1 2350.95 TW
NO. M803 2347.00 TW 2344.57 TF
15 CONSTRUCT CONCRETE HEADWALL PER CAL TRANS STD D90 2344.57 TF CASE 2
1 2 -TON GROUTED RIPRAP CD

CONSTRUCT RIPRAP ENERGY DISSIPATOR AND APRON AT
16 S D. NO. STORM

4. RIPRAP CLASS PER PLAN LINTY OF RIVERSIDE DETAIL E
LINE B3 SCALE: 1 "=10'

MANHOLE / JUNCTION STRUCTURE DATA

JUNCTION ID

MAIN LINE

LATERAL
STR7YPE RE
TYPE
A
B
C
Di
D2
ELEV R
ELEV S
MH#20
LINE B3
LAT B3-1
MH NO. 4
60°
18"

4.40'
42"
42"
2350.34
2350.33
MH#21
LINE B3
---
MH NO. 2
--
--
--
42"
42"
---
---
40' 0 40' 80' 120'
MH/22
LINE B3
LAT B3-2
MH NO. 4
60°
24"

4.35'
36"
42"
2353.16
2353.13
MI
IM
MH/23
LINE B3
LAT B3-3
MH NO. 1
60'
18"
--
36"
36"
---
---
SCALE.• 1"=40'

DIGAURT
rwwwv ww��
tAlik
� Call 2 Working Days
l I, Before You Dig!
811
/
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY

COUNTYMAT A POINT WHERE THE POST OFFICE ATHE HIGHWAY PASSES THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA INDUSTRIA
TEMECULA, CA 9z590
951-200 6840
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
1 OF 25
0 SHEETS
PUBLIC
550

BEAUMONT
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 381 61
LINE 8,3 STA. 10+14.8,3 TO 76+81.00
DRAWN BY:

PEC
��0
c.&
w
OFESS/
Q�

PLAN (FNS F
F� '
; W. 45920 _<
�'�9T civic
0 �F�
F CAS
m

STAFF ENGINEER
RECOMMENDED BY: DATE:

CHECKED BY:

PEC

P R O A C T I V E

ENGINEERING WEST
SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285.C.E.

NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. OB
45920 EXP.12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
.0
m
E
0 N
r
co
N
O
N
O
c
O
0 a)
0 a

/
\
/
STA
14+34.83
/
/
MH
#25

FINISHED

SURFACE
I
\
RIM=2365.04±
AT
SD
/
/
/
/
\
/
STA
12+39.85 /
?357.U/
30P 6" FM
MH
#24
RIM=2347.731

EXISTING

SURFACE
1 A
AT
SD
J
2340
/
2355
co
co
/
N
m
/
2345
2330
/J
S=0.0050
/

EXISTING

SURFACE
AT
SD
Q
l

FINISHED
SURFACE`
c
o
AT
SD
oZ
?at-)
o
/
(z)
HGL
"
o
in
I
N
^
N
d.
(Ni
N
cv
oi
N
in
N
Qcv
rn
/

/

HYDRAULIC
DATA
o
/
Q1oo= 50.45
cfs

VMAx- 8.28
fps
(.°
rn
"
HGL
2320
2 2335
tn
W
/
O
No
N
M
O
/
/)
Q
—
Lli
S=0.0050
/
S-0.0050
—

HYDRAULIC
DATA
o
.---.
i

50.45 `"
z

HYDRAULIC DATA
�oo_
W
m
z
z
o
"

23.44 fps*
p
o
S
-
'

HYDRAULIC DATA
o
rn
�
-chD
Qioo=

50.45 cfs
+
o,
--�
V
Vim=

19.82 fps
.,
, ..
o
_
/
o
o
c
Q100= 50.45
cfs
o
o
VMS=

7.67 fps
6 PROFILE SCALE:
y
N
�n
°j,
°', VMAx= 8.28
fps
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--
--
--
---
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VELOCITIES EXCEEDING 30 FEET PER SECOND. 40'
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811
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BENCHMARK.

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
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A POINT WHERETHE POST OFFICE ATHE H�HWAY PASSEST BEAUMONT, E 9sI-zoo-esao A CUT, 97 FEET NORTH OF CENTERLINE OF THE
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DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA INDUSTRIA
EMEcu�A, ca 92590
SEAL
BY:

DESIGN PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
OF 25
SHEETS
PUBLIC
550

BEAUMONT
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161THROUGH
LINE BJ STA. 10±04.85 %0 16±00.00
DRAWN BY:
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01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

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36" (1700—D)
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BEARING/DELTA
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508'53"
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34.13'

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MANHOLE / JUNCTION STRUCTURE DATA

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STRUCTURE
TYPE
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B
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120'
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DIGAURT
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l I Before You Dig!
811
/
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNTYMAT A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
27404 VIA INDUSTRIA
rEMecu A, CA 9z590
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
PUBLIC
550

BEAUMONT
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
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�� PLA (F
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BY:

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OF 25 SHEETS
SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY DATE
R.C.E. 45920 EXP. 12-31-2026

CITY ENGINEER

ENGINEER

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LINE C 0 INSTALL 18" RCP (D -LOAD PER PROFILE)
0 INSTALL 36" RCP (D -LOAD PER PROFILE)
©CONSTRUCT1 MANHOLE 11 PER R. C. F. C. & W.C.D. STD. DWG. NO.

MH25

MANHOLE / JUNCTION STRUCTURE DATA
12 CONSTRUCT CONCRETE BULKHEAD PER R. C. F. C. & W.C.D. STD.

DWG. NO. M816

JUNCTION ID

MAIN LINE

LATERAL

STRUCTURE
A
B
C
p� D2
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ELEV S
15 CONSTRUCT CONCRETE HEADWALL PER CALTRANS STD D90
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60°
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--
18"
30"
233718
2337.17

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0 WINGWALL STORM DRAIN OUTFALL PER COUNTY OF RIVERSIDE 40' STD. NO. 314. RIPRAP CLASS PER PLAN.

MI
MI
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80'
120'
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DIGAURT
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l 811
./ 0
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY

COUNTYMAT A POINT WHERE ATHE HIGHWAY PASSES
THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEE( SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16
FEET WEST OF THE RIGHT-OF—WAY FENCE CORNER, AND
DISK, STAMPED "U448 RESET 1955" AND SET IN STANDARD
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA INDUSTRIA
EMECULA, CA 92590
951 200-6840
SEAL
DESIGN BY: PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
1 OF 25
3 SHEETS
PUBLIC
550

BEAUMONT
-CAI_ I o R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 381 61
LINE C STA. 9+98. 18 TO 10+40.18
LAT C-1
DRAWN BY:

PEC
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02/02/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
02/02/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY DATE
R.C.E. 45920 EXP. 12-31-2026

CITY ENGINEER

ENGINEER

REVISIONS
CITY
m
E
0 N
O
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N
O
N
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42 STA 15+00.89
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FINISHED

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/
AT
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DIGAURT
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811
/
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY

COUNTYMAT A POINT WHERE ATHE HIGHWAY PASSES
THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEE( SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 FEET EAST OF POWER POLE #82663E, A STANDARD
DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA INDUSTRIA
TEMECULA, CA 9z590
951-200 6840
SEAL
DESIGN BY:

PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
1 OF 25
4 SHEETS
PUBLIC
550
BE A U M 0
-CAI_ I O R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
N
A -
92223
T

STORM DRAIN IMPROVEMENT PLANS
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LINE C2 STA. 10+00.00 TO 18+00.00
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PEC
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AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

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LINE & CURVE DATA TABLE

BEARING/DELTA
RADIUS
LENGTH

TANGENT
CI
8729 29 "

22.50'

34.36'

21.54'
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3°50'17"
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TYPE
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D2
ELEV R

ELEV S OINSTALL
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MH#35
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---
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--
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42"
---
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MH252
MH/36
LINE C2
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--
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42"
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CONSTRUCT MANHOLE SHAFT SAFETY LEDGE PER R. C. F. C. &
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---
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--
--
--
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42"
---
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0 W.C.D. STD. DWG. NO. MH261
SCALE: 1"=40'
DIGA
rwwwv
Call 2 Working Days
tlikG
Before You Dig!
l 811
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK N0. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY60
COUNTYMAA POINT WHERETHE POST OFFICE ATHE H�HWANY PASSESE 9si-zoo-ea4o �� PLA (F A CUT, 97 FEET NORTH OF CENTERLINE OF THE PROACT
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16
FEET WEST OF THE RIGHT—OF—WAY FENCE CORNER, AND A� A� AsNOTED 18 FEET EAST OF POWER POLE #82663E, A STANDARD �'� civic DISK, STAMPED "U448 RESET 1955" AND SET IN TOP OF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV 2448.129, NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA iNDusTRiA
rEMecu A, CA 9z590
SEAL
DESIGN BYBY:

REVIEWED BY: DATE:
1 OF 25

5 SHEETS
PUBLIC
550
gEAUM0NT
- C A L_ I O I NIA

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
-
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161THROUGH
LINE C2 STA. 18+00.00 TO 24+38.34
DRAWN BY:
w
FESS/
Q
F PEC
F� CHECKED
; No. 45920
�� DATE: FILE
F 0 �F�
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m PEC

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BY:
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ENGINEERING WEST
SCALE:
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

NO:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE
PLAN 8C PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. 45920 EXP. 12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
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S=0.0050
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op
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+
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41.34'
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+
`�
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334.39
36" SD
N
_
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/1000—D)
_
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2335.75
ao
I
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DATA
18"
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"'
N
(
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rn
c:)
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o
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7.87 fps
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•
N
N
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ELEV R=.
2332.53
I
SLEEVE
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' 36" SD
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N
2330
2320
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Co
on
COD
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N
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94.12'
8 �' Lu
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LF
V
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c`'
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WATER
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Q100=

38.25 o_
H DR4UUC
DATA
/lYDR4UUC
DATA
cfs
STORM
NOTE
33 CONSTRUCT

48.80'
LF
o
(PER
#
)
Qioo=

38.25 cfs
goo=

38.25 cfs
V MAx

5.41 fps
P
30" RCP

HYDRAULIC
SIT
(1000-0)
VMS=

5.41 fps
VAdity=

5.41 fps
I

WATER TIGHT JOINT
I

I
I
I

CONSTRUCT
Qioo=

19.87-
cfs
(PER
STORM
NOTE /33)

CONSTRUCT
271.78'
LF

CONSTRUCT
277.43'
LF

3.69'
LF
VM,x=

4.05 fps
36" RCP
(1350-D)
I
�
36" RCP
(1350-D)
36"
PCP (1350-D)
WATER

TIGHT JOINT
WAT

R TIGHT JOINT

CONSTRUCT

WATER TIGHT
JOINT

39.92' LF
PROFILE SCALE:

HORIZ:: 1"=40'
VER T.• 1 "= 4'
30" 'CP
(PER
STORM
NOTE
#33)
(PER

TORM NOTE
#33)
(1000-0)

(PER STORM
NOTE
#33)
WATER
11-

TIGHT JOINT
1 NOTE /33)�
(PER STORM
I
10+00
DETAIL
G
11+00 12-100
LINE D 11+37.42 SD X-ING WTR _
10+_ BC r BOP 36" SD = 2333.17
13-100 10+00
11+00 12+00
13+00
LINE
DI
14-100 15-100
16+00

SEE SHEET
21 10+79_81 EC /60.13_
/� I TOP 32" SLEEVE = 2331.58
/ 11+40.02 LINED INT

4.65 10+ 9
/ / l =09+38.23 LINE D1
/

BEGINPIPE I
I 1 11+43.02 BC
09+43.07 BC
/
l =59+48.91 4TH STREET
/ /
I
-59+45.29 4TH STREET
60+64.95 4TH STREET 1
11+92.51 SD X-ING

SD
l
13 r
PROP. 16" DIP WTR
m
/ /
CATCH BASIN /10 1 09+49.32 SD X-ING RWTR_
PROP. 8" DIP WTR in
BOP 36" SD = 2335.31
PER PM. 38161 WTR PLAN '�
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+- •-
/
I
/ /
r BOP 36" SD = 2334.09 PER
PM. 38161 WTR PLAN
36" SD = 2332.30
14+98.92
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11 +54.08 SD X-ING RWTR

"
SITE. Z
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° �
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\ 12+16.82
111`
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6 .
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//
•
PER PM. 38161 RWTR PLAN
l TOP 16" SLEEVE 2332.94
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=
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BEGIN PIPE
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PROP. 16" DlP WTR

LINE & CURVE DATA TABLE
J MH/38 SHAFT TOP 16" SLEEVE = 2333.66
PER PM. 38161 WTR PLAN
PROP. 8" DIP WTR

BEARING/DELTA
RADIUS
LENGTH

TANGENT
PER PM. 38161 WTR PLAN \ 12+40.76 BC
10+80.06 LINE D INT
O
=60+41.58 4TH STREET
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49°51'49"

22.50'

19.58'

10.46'
=10+00.00 LAT D-1
LAT D-1
<iy)
C2
50°49'23"

45.00'

39.92'

21.38'
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90°00'15"

22.50'

35.34'

22.50'

CONSTRUCTION
NOTES
C4
69°04'06"

22.50'
2712'

15.48'
LINE D
C5
7°52'21"
604.26'

83.03'

41.58'
Ol INSTALL 18"
RCP (0 -LOAD PER PROFILE)
Li
"E
N2526'08
-

44.67'
-

MANHOLE JUNCTION STRUCTURE DATA
INSTALL 30"
RCP (0 -LOAD PER PROFILE)
L2
IN
/
N64°33 52
-

15.48'
-

STRUCTURE
@ INSTALL 36"

RCP (D -LOAD PER PROFILE)
L3
N14°42'03"W
-

59.06'
-

JUNCTION ID

MAIN LINE

LATERAL
TYPE
A
B
C
Di
D2
ELEV R
ELEV S
L4
N65°37'48 "W
-

48.80'
-
TS/2
LINE D
LINE D1
TS NO. 3
60°
30"

4.40'
30"
36"
2334.39
2334.37
© CONSTRUCT
MH251
MANHOLE 11 PER R. C. F. C. & W.C.D. STD. DWG. NO.

L5
N24'21 '56'E
-

6.00'
-
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LINE D
---
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--
--
--
30"
30"
- - -
- - -

O CONSTRUCT
TRANSITION STRUCTURE /3 PER R. C. F. C. & W.C.D.

STD. DWG. NO.

TS303
L6
N45° 17 57'E
-

0.85'
-
TS/3
LINE D
LAT D-1
TS NO. 3
55°
18"

3.75'
24"
30"
2336.00
2335.38
40' 0 40' 80' 120'

CONSTRUCT
CONCRETE BULKHEAD PER R. C. F. C. & W.C.D. STD.

L7
N65°37 57'W
-
243.80'
-
MH/39
LINE D1
---
MH NO. 1
--
--
--
18"
18"
---
---
12 DWG. NO. M816
"=40'
L8
N65°37 57'W
-
277.43'
-
MH/40
LINE D1
---
MH NO. 1
--
--
--
18"
18"
---
-

CONSTRUCT
KLI' RIVERSIDE STD.

CURB INLET CATCH BASIN PER COUNTY OF SCALE: 1
NO. 300.

DIGAURT
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BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNTYMA A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEE( SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 DISK, ESTAMPED "U448 RESET 1955"ET E4ST OF POWER POLE AND SET IN STANDARD

TOP DOF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA iNDusTRiA
TEMECULA, CA 9z590
SEAL

DESIGN PEC
REVIEWED BY: DATE:

CITY OF BEAUMONT, CALIFORNIA
SHEET
OF 25
SHEETS
PUBLIC
550

BEAUMONT
— c A L_ I o R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
A -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161
LINE D STA. 9+88.08 TO 12+82.10
LINE D1 STA. 10+00.00 TO 15+84.44
DRAWN BY:
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STAFF ENGINEER
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BY:

PEC

PROACTIVE

ENGINEERING WEST
SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE N0:

DATE:
01/06/26NUMBER:

BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2O25-O285
�oB

01.174.100

GEORGE ALAN LENFESTEY DATE
R.C.E. 45920 EXP. 12-31-2026

CITY ENGINEER

ENGINEER

REVISIONS
CITY
C
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HYDRAULIC
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HYDRAULIC
DATA
36" SD

HYDRAULIC
DATA
''330 55
Qioo=

56.82cfs
Qioo=

56.82cfs

HYDRAULIC
DATA
Qioo—
—

56.82 cfs
V

8.04 — fps

VMAx--

8.04 fps
Max—
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56.82 cfs
VM,x=

8.18 fps
V, =

9.22 fps
o

CONSTRUCT

CONSTRUCT CONSTRUCT
~

86.69'
LF

CONSTRUCT

88.55'
LF
209.71' LF
202.80'
LF

HYDRAULIC
DATA
72000—D)
36" RCP
(2000—D)
36" RCP (2000—D)
36"
RCP (2000—D)
36"
RCP
—
_
Qioo=

12.55 cfs
WATER

TIGHT JOINT
WATER

TIGHT JOINT

WATER TIGHT
JOINT
VM,x=

7.10 fps
(PER
STORM NOTE /33)
(PER

STORM NOTE
/33)
(PER STORM
NOTE
/33)

CONSTRUCT

31.62'
LF
PROFILE SCALE:

HVER T 1"= 40'
18"
RCP
(1000-D)
WATER
TIGHT JOINT 1
(PER
STORM
NOTE
#33)
111.00
LAT
101.00
D-1
101-00 111-00 121-00 131.00 141-00
LINE D2
151-00 161-00
15+38.54 SD X-ING SD
r BOP 30" SD = 2335.25
TOP 36" SD = 2332.30

LINE & CURVE DATA TABLE
LAT D-1
15+52.89 RWTR X-ING SD

BEARING/DELTA
RADIUS
LENGTH

TANGENT
10+88.55 EC SEE LEFT
l r
10+00.00
BOP 8" RWTR = 2339.86
BEGIN PIPE X61+50.89 4TH STREET
\ \ l / Cl
TOP 36" SD = 2332.37
90°00'00"

45.00'

70.69'

45.00'
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11+96 96 SD X-ING SD
n n n 7 \ .. i
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/
=
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C2
90°52 33"

45.00'

71.37'

45.69'

17.87 BC
Q MH#41 SHAFT® / 36" = / PER PM. 38161 WTR PLAN
=57+24.38 4TH STREET
I'
I
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,�
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I

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v
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202.80'
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L3
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15.32'
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L4
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N
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2 13 14 5

L5
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209.71'
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62 61 �� �� 59

BEGIN PIPE
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15+86.44 EC
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- PROP. 8 DIP RWTR R/W
R W
10+50.68 WTR X-ING SD /
_ _ _
SEE SHEET 16
.I =56+79.39 4TH STREET
TOP 16" SLEEVE = 2333.94
PER PM. 38161 RWTR PLAN LINED -
-1-
/i I I
BOP 8" WTR = 2338.57
/

SEE SHEET 16
-- --------
s �;
TOP 36 SD = 2329.86 -
1 : f
10+34.80
PROP. 16" DIP WTR
PROP. 16 DIP WTR
_ _
16+01.76
7-
r

END PIPE
PER PM. 38161 WTR PLAN
PER PM. 38161 WTR PLAN
�_
•,
,'

END PIPE
STREET48 4TH
_

£

13 CATCH BASIN /11

LINE 02 —
df
—II—
W=21;• V=7.1'
TC= 2342.46
LAT
D
-I

SEE RIGHT
LINE D2 <2;

CONSTRUCTION NO TES
,
® INSTALL 18" RCP (D -LOAD PER PROFILE)
® INSTALL 36" RCP (D -LOAD PER PROFILE)

MANHOLE / JUNCTION

STRUCTURE
DATA
® CONSTRUCT MANHOLE /1 PER R. C.F.C. & W.C.D. STD. DWG. NO.

MH251

JUNCTION ID

MAIN LINE

LATERAL

STRUCTURE
TYPE
A
B
C
D7
D2
ELEV R
ELEV S
O CONSTRUCT TRANSITION STRUCTURE /3 PER R.C.F.C. & W.C.D.

STD. DWG. NO. TS303
MH#41
LINE D2
---
MH NO. 1
--
--
--
30"
30"
---
---

CONSTRUCT CURB INLET CATCH BASIN PER COUNTY OF
MH#42
LINE D2
---
MH NO. 1
--
--
--
30"
30"
---
---
13 40
RIVERSIDE STD. NO. 300.
'
0 40' 80'
120'
_
_
MH/44
LINE D2
---
MH NO. 1
--
--
--
30"
30"
---
SCALE: 1"= 0'

DIGALERT
ww��
rwwwv tilkCall 2 Working Days
' Y
I, Before You Dig!
l 811
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY60
COUNTYMAA POINT WHERETHE POST OFFICE ATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
/
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
18 DISK, ESTAMPED "U448 RESET 1955ET EAST OF POWER POLE ? AND SET IN STANDARD OPDOF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA iNDusTRiA
rEMecu A, CA 9z590
SEAL
DESIGN BY:

CITY OF BEAUMONT, CALIFORNIA S H E E T
REVIEWED BY: DATE:

PUBLIC
550

BEAUMONT
-CAI_ I o R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
a —
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NC. 38161
LINE D2 STA. 70+00.00 TO 76+07.76
LAT D-1
DRAWN BY:
�� PLA (F
c
w
Q� FESS/
F PEC
' L
; No. 45920 _<
�q7 clvi�
OF va-
y
m
OF 25
SHEETS

STAFF ENGINEER
RECOMMENDED BY: DATE:

CHECKED BY:

PEC

PROACTIVE

ENGINEERING WEST
scALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285
JOB NUMBER:

01.174.100

GEORGE ALAN LENFESTEY DATE
R.C.E. 45920 EXP.12-31-2026

CITY ENGINEER

ENGINEER

REVISIONS
CITY
m
E
0 r
co
N
0 N
0 c
0

1 I
z

EXISTING

SURFACE
LINE Al
AT
SD
ci
Q
2350
2350
2350
2350
2370
2370
1 I
o
ao

EXISTING

SURFACE
NoI
AT
SD�1
S's 1
N=24 ;• V=6.2'
2343.66 TC

SURFACE-

FINISHED
� CB -2
AT
SD
-
/

FINISHED

SURFACE
AT
SD
L JJV.VV -

TW' WINGWALLS
JO"
CMP
RISER
(J(•1

2341.28
TOP
W
Q
zJ
I
2340
2340
2340
2340
2360
�'
2360
o
en
-
N -0 I
2362.75
�o
.
o
0 /

CO
S=
ll
co
'IPE ANCh
2361.51
S=0.0100
S=0.0050
Lo

0.0050
—S=0.4345
0 V7
co
cn
o
o
I
N.
c\I
�
HGL
�L
°O
z
�
HGL
2337.00 INS
STA 10+09.45
2337.05 In

2.33.5.5.5 O

EXISTING
2337.1
CTA I /l i
`�
rn
N
In

SURFACE
,
I
o
"n
1 ATSDQ
(N
—A
/m
c.D
Z1
S=0.0050
NI .`
v 2353.69
2330
2350
2330
2330

2330
2350
/HYDRAULIC
DAT
I

HYDRAULIC
DATA
S=2330.74 -
2329.98 ,
JIH 1UtIL.UI 1i1
2330.79 /NV
2330.88 /NV
I
01oo=
VMAx=

19.85 6.32
cfs
fps
N-
INV 42" SD
STA 10+03.78
0100=

13.77cfs
IN-
fps
V,

4.38 o+
VEX=

6.32 fps
x=
o

CONSTRUCT

CONSTRUCT
2,340.13/
INV 30" SD
LF
C'
— 24.43'

26.33'
LF
—
00—

21.61 cfs
24" RCP
(1000—D)
.�
o
RCP
c"
G
723 fps
24"
(1000—D)

WATER TIGHT
JOINT

WATER TIGHT
JOINT
o
(PER
STORM
NOTE
STORM
NOTE
#33)

CONSTRUCT
(PER
Q
crl

CONSTRUCT
#33)
PROFILE SCALE:

HORIZ:

VERT: : 1 "= 4�

56.98'
LF
24"
RCP
Cd
W
18!'
RCP (1 X350 -D)
(SPECIAL
2500-D)-
10+00
11+00 10+00 11+00 10+00 11+00
LINE
Al
LINE A2 LINE A4

LINE & CURVE DATA TABLE
* NOTE:

BEARING/DELTA
RADIUS
LENGTH

TANGENT

THE CONCRETE COATING ON THE INSIDE OF ALL REINFORCED CONCRETE PIPES AND STRUCTURES MUST BE INCREASED TO PROVIDE A MINIMUM OF 1-1/2" OVER Cl
4522'04"

22.50'

17.82'

9.40'
THE REINFORCING WHEN THE DESIGN VELOCITIES EXCEED 20 FEET PER SECOND.

C2
48'54'24"

22.50'

19.21'

10.23'
THE CONCRETE DESIGN STRENGTH IN THESES REACHES SHALL BE F'C=5,000 PSI FOR VELOCITIES EXCEEDING 20 FEET PER SECOND AND F'C= 6, 000 PSI FOR L 1
N62°03 26'W
-

8.22'
-
VELOCITIES EXCEEDING 30 FEET PER SECOND.

L2
N72°54'18"E
-

38.82'
-
L3
N22°55 '54"E
-

8.00'
-

DETAIL L
L4
N71'50'18"E
-

29.77'
-

SEE RIGHT
Q
J Z

L5
N31 '37'00 'W
-

24.43'
-
h.

ENTERTAINMENT WA Y PROJECT BOUNDARY -A`
I 'I I ' I \ \ 1 / \
L6
N64.01 '48"W
-

26.33'
-
°28'15"W
\ II
'
L7
N24

18.63'
@
�I
9 •,' 3

I
\ ))
U"
; SEE SHEET 3
2 • `
L8
N58'23 00 E

7.26'
�,
'
''
,
-
S9� Z
10+09.44 \
Et
/
PROJECT BOUNDARY w
/
I
v
;_
Q
PIPE " \ I ! .

L9
N38'45'46"W
-

15.29'
-
• BEGIN
10+12.01 BC
-24+85.63 JACK RABBIT TRAIL
-
,,
,�
h
/ h
• !

PROJECT BOUNDARY I
' U
Q
I
-L
L4 \
25+94.70 JACK RABBIT TRAIL �
�
u
l
f
/ 10+60.86 13 CALTRANS D90 HEADWALL 15
O
14+ 11.28 LINE A INT
�q�'
'�
L2 /.
_
/
12 ,
G�� CATCH BASIN #2 �1 �;� 25+95.47 JACK RABBIT TRAIL 2340.30 TW =10+00.00 LINE A1 Q
I I
Cl C1 -
10+67.65
10+11.88 BC END PIPE
- - � 1 -�j� • � CATCH BASIN #1 13 2335.55 TF H=5.0
=22+51.72 JACK RABBIT TRAIL / ( W=21 ; V=5.2 ®' 10+09.44 LINE A4 W=24'; V=6.2' 2337.05
jL END PIPE
10+31_09 EC TC= 2342.35 2 •�\ /NV
i
TC= 2343.66
1 10+29_82 EC
\ 10+33.87 ��� L7
I\ } _
l '2� - 2338.00 TW L8
f
X4.7
'\ ` LINE A END PIPE 10+64.85
10+03.78
2335.55 TF

BEGIN PIPE
�
2350
2 \ SEE SHEET 3

END PIPE
10+38.52
•
�' 10
10+03.88

BEGIN PIPE
a
2340.30 TW
LINE A
2355

SEE SHEET 3 , 1
i BEGIN PIPE ) \\\\\ j a�k Q 2335.55 TF
LINE A INT \ a L9
=10+00.00 LINE A2 D16+44.49
Q a II
CONSTRUCTION NOTES a a a �I
a 2338.00 TW I
2335.55 TF
O1 INSTALL 18" RCP (D —LOAD PER PROFILE) \ I
a Q
1),- a I
2 INSTALL 24" RCP (D —LOAD PER PROFILE) a I 1
O � J.

LINE A1 12 CONSTRUCT CONCRETE BULKHEAD PER R.C.F. C. & W.C.D. STD. LINE A2 LINE A4 a I I O DWG. NO. M816 \ NO. 2 BACKING RIPRAP /
16 .�� a
13 CONSTRUCT CURB INLET CATCH BASIN PER COUNTY OF RIVERSIDE STD. NO. 300. o CONSTRUCT SLOPE ANCHORS PER GREENBOOK SPPWC STD. (PI I
14 PLN. 22
CONCRETE HEADWALL PER CALTRANS STD D90 DETAIL L
ith,
@CONSTRUCT

CONSTRUCT RIPRAP ENERGY DISSIPATOR AND APRON AT
16 WINGWALL STORM DRAIN OUTFALL PER COUNTY OF RIVERSIDE 40' STD. NO. 314. RIPRAP CLASS PER PLAN.

SCALE:
1 -10
0 40' 80'
120'
@ INSTALL 30" RISER PER DETAIL ON SHEET 22 SCALE: 1"= 0' DIGA
ww��
rwwwv tilk

Call 2 Working Days
Before You Dig!
l �� s
811
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK N0. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY60
COUNIYMAA POINT WHERETHE POST OFFICE ATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267/98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE, 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
DISK, STAMPED "U448 RESET 1955? AND SET IN �OPDOF
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z" o VIA iNDusTRiA
rEMecu A, CA 9z590
SEAL
DESIGN BY:

REVIEWED BY: DATE:

CITY
OF

BEAUMONT,

CAUFORNIA
SHEET
OF 25
SHEETS
PUBLIC
550

BEAUMONT
- c a I- I o R N I

WORKS DEPARTMENT
E. 6TH ST, BEAUMONT, CA
a -
92223

STORM DRAIN IMPROVEMENT PLANS
PARCEL MAP NO. 38161
LINES A 7, A2 & A4
DRAWN BY:
�� PLA (F
c
w
Q� FESS/
F PEC
o ' L'
; No. 45920
�q7 civic
OF CO
m

STAFF ENGINEER
RECOMMENDED BY: DATE:

CHECKED BY:

PEC

PROACTIVE

ENGINEERING WEST
SCALE:

AS NOTED
01/06/26

PRINCIPAL ENGINEER
APPROVED BY: DATE:

FILE NO:

DATE:
01/06/26
BY
MARK

DESCRIPTION
APPR.

DATE

PLAN & PROFILE
PW2025-0285.C.E.

NUMBER:

01.174.100

GEORGE ALAN LENFESTEY
R.C.E. OB
45920 EXP.12-31-2026 DATE

CITY ENGINEER

ENGINEER

REVISIONS
CITY
0 a
Q
co
Qs
0 IA -
0 m
C
co
E
0 r
N
0 N
0 c
0

I
I--:

FINISHED

SURFACE
AT
SD
cc,
28+11.76 LINE
EE
Lci
=10+00.00 l
=10+00.00 i
16" WTR
CB 5
e,

SURFACE
`�
N
—FINISHED
cn
ii
co
in
SIT
SD
m
N
I-:
a
r
72377.33
IB0P8"WTR
2374.88

- FINISHED

SURFACE
2380
2370
0:)`":'
2370
2380
2380
2370
2370
2380
�
AT
18+53.09 LINE
rN
m
_
2365.48 TC
9P 18" SD
-2375.93

FINISHED

SURFACE
cy
O.
?
-�,N
AT
SD
+
mm
o
mmm
o
h
W~
1v
L'i
n
Jg
0 v
a~
16 C.)
ioo
,
2372.65
.�O
�°°
•
`�
o
- ..
/
O 0.3392
S=
HGL
a,
o., o� �o
!-1--
oati4'„co 0o
2 3Rn nR
`�
a.
o
o°j
a
+
m3N
`Vao
10+27.72 -

76.56 INV
S-p.0111
S=7m
mo
m
�o
S\
too

0.529x\
N
`o
_
N
n
"' CO
+�Ati
0,0743
A 10+39.
.rc-
I 'Z
Nm
_

r- 2366.89
.T0P 18" Si
2368.25
O
T STA 10+02..8
2370
2370
CCI
rn
2360
2360
2370
2370
2360
2360
N
INV 24"
10+00.6;
N
o
(.0
9 9U
co
Id
t'''')
=2372.
10+02.i
N O
co
-
^•
N
Nm
2354,
rN

HYDRAULIC
c0
DATd
n
82 cfs
STA
ELEV S
STA
=LEV R-
c'TA 1r
r
0ioo=
7 DAT'
VM,x=

14.88 fps
y
- tralkUUC

11.73 cfsN,
Own=
VmAx=

14.93 fps
1 S=
S=

0.2685
HGL
+Lc. uu
16 /NV

0.2427

CONSTRUCT

0. S
LF
HGL

0.0284

—

36.68'
C

CONSTRUCT

0.5689
'
��
S=

24.73 LF
18"
RCP
(1350-D)
o
z

0.1277
m
10+02.4;
?364.72 INS
(1350-D)

WATER TIGHT
JOINT
z
"
`n
18" RCP
Lri
m
Jl/ iu
2367.
2365.22 IN
+
o
z
�IYDR4UUC
QATA
(PER
STORM
NOTE
#33)
2352.97 INV
^
co
c
o
0ioo- 767
cfs
o
d
o
o
N
°'

-
o+
V, =

12.45 fps
2350
cV
2360
"
° _
2350 _
2350
2360
`�
N
2360

2 0
! EV S=2352.3.

STA 10+03.1i
QN
uN
+in
�
V R=2352.

TA 10+01.,
V
O
QN
O
`\'
c
H1DR4UUC
DATA
or

23.67' LF
0100=
VMAx=

6.96 12.91
cfs
fps
(I) T
1 " RCP
(1000 -D)
Q
—

HYDRAULIC
DATA
DA
W
W
/IYDR4UUC
0ioo=
`"
`"
"'
0i0o— 6`
10 7.71
c
cfs
11 VM,x=

14.69-f,
s-
V, =
-1
.08 fps

CONSTRUCT

25.53' LF
18" RCP
(1000-D)

CONSTRUCT

CONSTRUCT

22.30'
P
(1350-D)
WATER

TIGHT JOINT
(PER STORM
#33)
NOTE
1H-00
LAT
101.00
B-1 &
111-00 111-00
B-2
LAT
101-00
B-3
111-00
10100
LAT B-4
111-00 10100
LAT B-5
LINE B
& B-6
111-00
11 +44.19 LINE B C INT
SEE SHEET 8
=10+00.00 LAT B-1
28+23.68 LINE B CG INT
10+02.08
=10+00.00 LAT B-2
10+03.18
=10+00.00 LAT B-5
\\ _
BEGIN
PIPE
LAT B-6

BEGIN PIPE
23+84.41 LINE B lNT =10+00.00

10+ 17.25
RWTR
X-lNG SD
10+03.68
�� 10+
=10+00.00 LAT B-4 Q
f,i

17.32 RWTR X-ING SD
I BOP
8" RWTR
= 2375.93

BEGIN PIPE
/
BOP 8" RWTR = 2357.69
I
I I 10+02.47
�,

BEGIN PIPE I

STA
9, , TOP
18" SD
= 2374.73
TOP 18" SD 2354.38 18+53.09 LINE B C INT
I
E
o y
10+17 32 WTR X-ING SD
=

BEGIN PIPE
/
BOP 8" WTR = 2357.65
/
=10+00.00 LAT B-3
I
I
L
r
BOP 8" WTR = 2377.33
BOP
16" WTR
= 2376.35
TOP 18" SD = 2356.29
.!�
/
r
/=
BOP 16" WTR = 2355.83 10+02.31 {
10+18.61 WTR X-ING SD
I
_
-�l.l.

I -'
TOP 18" SD = 2375.91 ,•,
� ��
TOP
18" SD
= 2374.88
10+25.98
\
\mot
TOP 18" SD 2354.63 BEGIN PIPE
►

-N
�O
,
R/W
/
BOP 8" WTR = 2368.25 I
TOP 18" SD = 2366.89
r
?-�
_
_
►-
, i

1 W+17 32 WTR X-ING SD
(/)�
( 10+27.72
1 END PIPE
75+30.19 4TH STREET
s2+01.91
4TH STREET
1 1
��
I CATCH BASIN#9 13 BOP 8 WTR = 2361.26
O
��

�;
i
10+28.00
�

I END PIPE
I
I
~
I
CATCH
13 BASIN #5
13 75+25.58 4TH STREET
W=10'; V=5.5' TOP 18" SD = 2360.08
I
�

END PIPE

R�W
2+07.50 4TH STREET
I
/
I W=14';
V=5.5'
CATCH BASIN#8
TC= 2361.97 10+25.98
��
I
\
1 d'
�•
13 CATCH BASIN #4

lV
TC=
2382.08
W=10 ; V=5.5'

END PIPE
1 �'

N
W=21 ; V=5.5'
10+39.47
TC= 2361.93
10+39.84
87+72.92
)
4TH STREET
O
TC= 2382.05
I
END
/
PIPE
�,
��
I
END PIPE 2+35.16 4TH STREET
/
13 CATCH BASIN #6
_
--
�4

R/W -
LINE
B
13 I� R/W CATCH BASIN #7
W 10, V 5.5
TC= 2365.48
,�
I
��
1 W=14'; V=5.5' NI
TC- 2372.65 R/W
1M,

(�
i
R/W
d- SEE SHEET 6

LINE B LINE B
SEE
LAT B-1 & B-2
SHEET 6 SEE SHEET 7
LAT B-3 LA T B-4 LA T B-5
& B-6
44,1

CONSTRUCTION NOTES

LINE & CURVE DATA TABLE
O INSTALL 18" RCP (D -LOAD PER PROFILE)

BEARING/DELTA
RADIUS
LENGTH

TANGENT
--CONSTRUCT CONSTRUCT CONCRETE COLLAR PER R. C. F. W.C.D.

C. & STD. DWG.

L 1
N2°00'36'E
-

22.30'
-
O
O1 NO. M803
L2
N62°00'42 E
-

36.15'
-
13 CONSTRUCT CURB INLET CATCH BASIN PER COUNTY OF
RIVERSIDE STD. NO. 300.

L3
N2°00 36'E
-

23.67'
-
L4
N3°59 '52 ''
-

25.53'
-
L5
N38'17'22"E
-

24.73'
-
40'
0 40' 80' 120'
L6
N76°47'42 ''W
-

36.68'
-
M
SCALE: 1"= 0'

DIGAURT
ww��
(.41%
Call 2 Working Days
You Dig!
�
811
(0*
BENCHMARK:

NATIONAL GEODETIC SURVEY BENCHMARK NO. "U 448
RESET 1955" 2.4 MILES WESTERLY ALONG U.S. HIGHWAY
COUNTYMAT A POINT WHEREATHE H�HWANY PASSESE 9si-zoo-ea4o THROUGH A CUT, 97 FEET NORTH OF CENTERLINE OF THE
HIGHWAY OPPOSITE HIGHWAY ENGINEERS STATION 267 98;
16 FEET SOUTH OF THE NORTH RIGHT-OFOWAY FENCE 16

FEET WEST OF THE RIGHT-OF-WAY FENCE CORNER, AND
DISK, STAMPED "U448 RESET 1955" AND SET IN STANDARD
A CONCRETE POST PROJECTING 0.5 FEET ABOVE GROUND.

ELEV.2448.129; NGVD 29

PROACTIVE ENGINEERING
CONSULTANTS WEST, INC.
z'ao4 VIA INDUSTRIA
TEMECULA, CA 9z590
SEAL
BY:

DESIGN PEC
REVIEWED BY: DATE: