196 0.1744 0.0267 0.1477
197 0.1191 0.0191 0.1000
198 0.1061 0.0170 0.0891
199 0.0965 0.0154 0.0811
200 0.0891 0.0143 0.0748
201 0.0830 0.0133 0.0698
202 0.0781 0.0125 0.0656
203 0.0739 0.0118 0.0620
204 0.0702 0.0112 0.0590
205 0.0739 0.0118 0.0621
206 0.0711 0.0114 0.0597
207 0.0686 0.0110 0.0576
208 0.0663 0.0106 0.0557
209 0.0643 0.0103 0.0540
210 0.0624 0.0100 0.0525
211 0.0607 0.0097 0.0510
212 0.0592 0.0095 0.0497
213 0.0577 0.0092 0.0485
214 0.0564 0.0090 0.0474
215 0.0551 0.0088 0.0463
216 0.0539 0.0086 0.0453
217 0.0520 0.0083 0.0437
218 0.0510 0.0082 0.0428
219 0.0500 0.0080 0.0420
220 0.0491 0.0079 0.0412
221 0.0482 0.0077 0.0405
222 0.0474 0.0076 0.0398
223 0.0466 0.0075 0.0391
224 0.0458 0.0073 0.0385
225 0.0451 0.0072 0.0379
226 0.0445 0.0071 0.0373
227 0.0438 0.0070 0.0368
228 0.0432 0.0069 0.0363
229 0.0426 0.0068 0.0358
230 0.0420 0.0067 0.0353
231 0.0415 0.0066 0.0348
232 0.0409 0.0065 0.0344
233 0.0404 0.0065 0.0340
234 0.0399 0.0064 0.0335
235 0.0395 0.0063 0.0331
236 0.0390 0.0062 0.0328
237 0.0386 0.0062 0.0324
238 0.0381 0.0061 0.0320
239 0.0377 0.0060 0.0317
240 0.0373 0.0060 0.0314
241 0.0369 0.0059 0.0310
242 0.0366 0.0059 0.0307
243 0.0362 0.0058 0.0304
244 0.0358 0.0057 0.0301
245 0.0355 0.0057 0.0298
Packet Page. 768
Meyers Creek – Upper tributary A 2024
246 0.0352 0.0056 0.0295
247 0.0348 0.0056 0.0293
248 0.0345 0.0055 0.0290
249 0.0342 0.0055 0.0287
250 0.0339 0.0054 0.0285
251 0.0336 0.0054 0.0283
252 0.0334 0.0053 0.0280
253 0.0331 0.0053 0.0278
254 0.0328 0.0052 0.0276
255 0.0325 0.0052 0.0273
256 0.0323 0.0052 0.0271
257 0.0320 0.0051 0.0269
258 0.0318 0.0051 0.0267
259 0.0316 0.0050 0.0265
260 0.0313 0.0050 0.0263
261 0.0311 0.0050 0.0261
262 0.0309 0.0049 0.0259
263 0.0306 0.0049 0.0257
264 0.0304 0.0049 0.0256
265 0.0302 0.0048 0.0254
266 0.0300 0.0048 0.0252
267 0.0298 0.0048 0.0250
268 0.0296 0.0047 0.0249
269 0.0294 0.0047 0.0247
270 0.0292 0.0047 0.0246
271 0.0290 0.0046 0.0244
272 0.0289 0.0046 0.0242
273 0.0287 0.0046 0.0241
274 0.0285 0.0046 0.0239
275 0.0283 0.0045 0.0238
276 0.0282 0.0045 0.0237
277 0.0280 0.0045 0.0235
278 0.0278 0.0045 0.0234
279 0.0277 0.0044 0.0232
280 0.0275 0.0044 0.0231
281 0.0274 0.0044 0.0230
282 0.0272 0.0044 0.0229
283 0.0271 0.0043 0.0227
284 0.0269 0.0043 0.0226
285 0.0268 0.0043 0.0225
286 0.0266 0.0043 0.0224
287 0.0265 0.0042 0.0222
288 0.0263 0.0042 0.0221
TOTAL STORM RAINFALL(INCHES) = 15.00
TOTAL SOIL-LOSS(INCHES) = 2.22
TOTAL EFFECTIVE RAINFALL(INCHES) = 12.78
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 34.3570
Meyers Creek – Upper tributary A 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 198.0406
---------------------------------------------------------------------------- Packet Page. 769
Meyers Creek – Upper tributary A 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 200.0 400.0 600.0 800.0
----------------------------------------------------------------------------
0.083 0.0090 1.30 Q . . . .
0.167 0.0489 5.80 Q . . . .
0.250 0.1459 14.10 Q . . . .
0.333 0.3113 24.01 VQ . . . .
0.417 0.5239 30.87 VQ . . . .
0.500 0.7644 34.92 VQ . . . .
0.583 1.0238 37.66 VQ . . . .
0.667 1.2974 39.72 VQ . . . .
0.750 1.5823 41.37 V Q . . . .
0.833 1.8767 42.75 V Q . . . .
0.917 2.1791 43.90 V Q . . . .
1.000 2.4880 44.87 V Q . . . .
1.083 2.8032 45.75 V Q . . . .
1.167 3.1236 46.53 V Q . . . .
1.250 3.4487 47.21 V Q . . . .
1.333 3.7782 47.84 V Q . . . .
1.417 4.1116 48.41 V Q . . . .
1.500 4.4487 48.95 V Q . . . .
1.583 4.7893 49.44 V Q . . . .
1.667 5.1326 49.85 .VQ . . . .
1.750 5.4788 50.26 .VQ . . . .
1.833 5.8277 50.67 .VQ . . . .
1.917 6.1787 50.97 .VQ . . . .
2.000 6.5315 51.21 .VQ . . . .
2.083 6.8859 51.46 .VQ . . . .
2.167 7.2420 51.71 .VQ . . . .
2.250 7.5998 51.96 .VQ . . . .
2.333 7.9594 52.21 .VQ . . . .
2.417 8.3207 52.46 .VQ . . . .
2.500 8.6837 52.72 .VQ . . . .
2.583 9.0486 52.97 .VQ . . . .
2.667 9.4152 53.23 .VQ . . . .
2.750 9.7830 53.41 .VQ . . . .
2.833 10.1520 53.58 . Q . . . .
2.917 10.5221 53.74 . Q . . . .
3.000 10.8933 53.90 . Q . . . .
3.083 11.2657 54.07 . Q . . . .
3.167 11.6392 54.24 . Q . . . .
3.250 12.0139 54.40 . Q . . . .
Meyers Creek – Upper tributary A 2024
3.333 12.3898 54.58 . Q . . . .
3.417 12.7668 54.75 . Q . . . .
3.500 13.1451 54.92 . Q . . . .
3.583 13.5245 55.10 . Q . . . .
3.667 13.9052 55.27 . Q . . . .
3.750 14.2871 55.45 . Q . . . .
3.833 14.6703 55.63 . Q . . . .
3.917 15.0547 55.82 . QV . . . .
4.000 15.4404 56.00 . QV . . . .
4.083 15.8273 56.19 . QV . . . .
4.167 16.2156 56.38 . QV . . . .
4.250 16.6051 56.56 . QV . . . .
4.333 16.9960 56.76 . QV . . . .
4.417 17.3883 56.95 . QV . . . .
4.500 17.7818 57.15 . QV . . . .
4.583 18.1768 57.34 . QV . . . .
4.667 18.5731 57.55 . QV . . . .
4.750 18.9708 57.75 . QV . . . .
4.833 19.3699 57.95 . QV . . . .
4.917 19.7705 58.16 . QV . . . .
5.000 20.1724 58.37 . Q V . . . .
5.083 20.5759 58.58 . Q V . . . .
5.167 20.9808 58.79 . Q V . . . .
5.250 21.3872 59.01 . Q V . . . .
5.333 21.7951 59.23 . Q V . . . .
5.417 22.2045 59.45 . Q V . . . .
5.500 22.6154 59.67 . Q V . . . .
5.583 23.0279 59.89 . Q V . . . .
5.667 23.4420 60.12 . QV . . . .
5.750 23.8576 60.35 . QV . . . .
5.833 24.2749 60.59 . QV . . . .
5.917 24.6938 60.82 . QV . . . .
6.000 25.1144 61.06 . Q V . . . .
6.083 25.5366 61.31 . Q V . . . .
6.167 25.9605 61.55 . Q V . . . .
6.250 26.3861 61.80 . Q V . . . .
6.333 26.8134 62.05 . Q V . . . .
6.417 27.2425 62.30 . Q V . . . .
6.500 27.6734 62.56 . Q V . . . .
6.583 28.1061 62.82 . Q V . . . .
6.667 28.5405 63.09 . Q V . . . .
6.750 28.9769 63.35 . Q V . . . .
6.833 29.4150 63.62 . Q V . . . .
6.917 29.8551 63.90 . Q V . . . .
7.000 30.2971 64.18 . Q V . . . .
7.083 30.7410 64.46 . Q V . . . .
7.167 31.1869 64.74 . Q V . . . .
7.250 31.6348 65.03 . Q V . . . .
7.333 32.0847 65.32 . Q V . . . .
7.417 32.5366 65.62 . Q V . . . .
Packet Page. 770
Meyers Creek – Upper tributary A 2024
7.500 32.9906 65.92 . Q V . . . .
7.583 33.4467 66.23 . Q V . . . .
7.667 33.9050 66.54 . Q V . . . .
7.750 34.3654 66.85 . Q V . . . .
7.833 34.8280 67.17 . Q V . . . .
7.917 35.2928 67.49 . Q V . . . .
8.000 35.7599 67.82 . Q V . . . .
8.083 36.2293 68.15 . Q V . . . .
8.167 36.7010 68.49 . Q V . . . .
8.250 37.1750 68.83 . Q V . . . .
8.333 37.6515 69.18 . Q V . . . .
8.417 38.1304 69.54 . Q V . . . .
8.500 38.6118 69.90 . Q V . . . .
8.583 39.0957 70.26 . Q V . . . .
8.667 39.5821 70.63 . Q V . . . .
8.750 40.0711 71.01 . Q V . . . .
8.833 40.5628 71.39 . Q V . . . .
8.917 41.0571 71.78 . Q V . . . .
9.000 41.5542 72.17 . Q V . . . .
9.083 42.0540 72.58 . Q V . . . .
9.167 42.5567 72.99 . Q V . . . .
9.250 43.0622 73.40 . Q V . . . .
9.333 43.5707 73.83 . Q V . . . .
9.417 44.0820 74.25 . Q V . . . .
9.500 44.5965 74.69 . Q V. . . .
9.583 45.1140 75.14 . Q V. . . .
9.667 45.6346 75.59 . Q V. . . .
9.750 46.1584 76.06 . Q V. . . .
9.833 46.6854 76.53 . Q V. . . .
9.917 47.2158 77.01 . Q V. . . .
10.000 47.7496 77.50 . Q V. . . .
10.083 48.2867 78.00 . Q V. . . .
10.167 48.8274 78.51 . Q V. . . .
10.250 49.3717 79.03 . Q V. . . .
10.333 49.9196 79.56 . Q V . . .
10.417 50.4712 80.10 . Q V . . .
10.500 51.0267 80.65 . Q V . . .
10.583 51.5860 81.21 . Q V . . .
10.667 52.1493 81.79 . Q V . . .
10.750 52.7166 82.38 . Q V . . .
10.833 53.2881 82.98 . Q V . . .
10.917 53.8638 83.59 . Q V . . .
11.000 54.4438 84.22 . Q V . . .
11.083 55.0283 84.86 . Q .V . . .
11.167 55.6173 85.52 . Q .V . . .
11.250 56.2109 86.20 . Q .V . . .
11.333 56.8093 86.89 . Q .V . . .
11.417 57.4126 87.59 . Q .V . . .
11.500 58.0209 88.32 . Q .V . . .
11.583 58.6343 89.06 . Q .V . . .
Meyers Creek – Upper tributary A 2024
11.667 59.2529 89.83 . Q .V . . .
11.750 59.8770 90.61 . Q . V . . .
11.833 60.5066 91.42 . Q . V . . .
11.917 61.1418 92.24 . Q . V . . .
12.000 61.7830 93.09 . Q . V . . .
12.083 62.4304 94.00 . Q . V . . .
12.167 63.0850 95.05 . Q . V . . .
12.250 63.7477 96.23 . Q . V . . .
12.333 64.4192 97.49 . Q . V . . .
12.417 65.0988 98.69 . Q . V . . .
12.500 65.7863 99.83 . Q . V . . .
12.583 66.4816 100.95 . Q . V . . .
12.667 67.1848 102.10 . Q . V . . .
12.750 67.8959 103.26 . Q . V . . .
12.833 68.6153 104.46 . Q . V . . .
12.917 69.3432 105.68 . Q . V . . .
13.000 70.0798 106.95 . Q . V . . .
13.083 70.8253 108.25 . Q . V . . .
13.167 71.5802 109.61 . Q . V . . .
13.250 72.3447 111.01 . Q . V . . .
13.333 73.1193 112.47 . Q . V . . .
13.417 73.9042 113.97 . Q . V . . .
13.500 74.7000 115.55 . Q . V . . .
13.583 75.5071 117.19 . Q . V . . .
13.667 76.3260 118.90 . Q . V . . .
13.750 77.1572 120.69 . Q . V . . .
13.833 78.0013 122.57 . Q . V . . .
13.917 78.8589 124.53 . Q . V . . .
14.000 79.7308 126.59 . Q . V . . .
14.083 80.6152 128.42 . Q . V . . .
14.167 81.5075 129.55 . Q . V . . .
14.250 82.4015 129.82 . Q . V . . .
14.333 83.2957 129.83 . Q . V . . .
14.417 84.1964 130.78 . Q . V . . .
14.500 85.1100 132.66 . Q . V . . .
14.583 86.0402 135.07 . Q . V . . .
14.667 86.9899 137.90 . Q . V . . .
14.750 87.9615 141.07 . Q . V . . .
14.833 88.9576 144.63 . Q . V . . .
14.917 89.9808 148.56 . Q . V . . .
15.000 91.0342 152.96 . Q . V . . .
15.083 92.1210 157.80 . Q . V . . .
15.167 93.2452 163.24 . Q . V . . .
15.250 94.4114 169.32 . Q . V. . .
15.333 95.6250 176.22 . Q . V. . .
15.417 96.9053 185.91 . Q. V. . .
15.500 98.2924 201.40 . Q V. . .
15.583 99.8343 223.89 . .Q V . .
15.667 101.5634 251.05 . . Q V . .
15.750 103.4618 275.66 . . Q V . .
Packet Page. 771
Meyers Creek – Upper tributary A 2024
15.833 105.5104 297.45 . . Q .V . .
15.917 107.7215 321.05 . . Q .V . .
16.000 110.1813 357.17 . . Q . V . .
16.083 113.2128 440.17 . . . Q . .
16.167 117.1227 567.72 . . . V Q . .
16.250 121.8108 680.71 . . . V . Q .
16.333 126.6428 701.61 . . . V . Q .
16.417 130.7279 593.15 . . . V Q. .
16.500 134.0602 483.85 . . . Q V . .
16.583 136.8693 407.89 . . Q V . .
16.667 139.2805 350.10 . . Q . V . .
16.750 141.4031 308.20 . . Q . V . .
16.833 143.3156 277.69 . . Q . V . .
16.917 145.0554 252.62 . . Q . V. .
17.000 146.6546 232.21 . .Q . V. .
17.083 148.1477 216.79 . Q . V. .
17.167 149.5466 203.13 . Q . V .
17.250 150.8724 192.50 . Q. . V .
17.333 152.1436 184.57 . Q. . V .
17.417 153.3559 176.03 . Q . . V .
17.500 154.5167 168.54 . Q . . .V .
17.583 155.6236 160.72 . Q . . .V .
17.667 156.6768 152.93 . Q . . .V .
17.750 157.6912 147.30 . Q . . .V .
17.833 158.6660 141.53 . Q . . . V .
17.917 159.5875 133.81 . Q . . . V .
18.000 160.4711 128.29 . Q . . . V .
18.083 161.3273 124.32 . Q . . . V .
18.167 162.1579 120.59 . Q . . . V .
18.250 162.9648 117.16 . Q . . . V .
18.333 163.7495 113.94 . Q . . . V .
18.417 164.5139 110.99 . Q . . . V .
18.500 165.2592 108.22 . Q . . . V .
18.583 165.9848 105.37 . Q . . . V .
18.667 166.6894 102.30 . Q . . . V .
18.750 167.3625 97.73 . Q . . . V .
18.833 168.0153 94.79 . Q . . . V .
18.917 168.6529 92.59 . Q . . . V .
19.000 169.2769 90.60 . Q . . . V .
19.083 169.8890 88.87 . Q . . . V .
19.167 170.4902 87.31 . Q . . . V .
19.250 171.0815 85.84 . Q . . . V .
19.333 171.6632 84.47 . Q . . . V .
19.417 172.2359 83.17 . Q . . . V .
19.500 172.8002 81.93 . Q . . . V .
19.583 173.3564 80.76 . Q . . . V .
19.667 173.9050 79.65 . Q . . . V .
19.750 174.4460 78.56 . Q . . . V .
19.833 174.9799 77.52 . Q . . . V .
19.917 175.5069 76.52 . Q . . . V .
Meyers Creek – Upper tributary A 2024
20.000 176.0273 75.56 . Q . . . V .
20.083 176.5414 74.64 . Q . . . V .
20.167 177.0494 73.76 . Q . . . V .
20.250 177.5515 72.90 . Q . . . V .
20.333 178.0479 72.08 . Q . . . V .
20.417 178.5388 71.28 . Q . . . V .
20.500 179.0245 70.51 . Q . . . V .
20.583 179.5050 69.77 . Q . . . V .
20.667 179.9805 69.05 . Q . . . V .
20.750 180.4513 68.35 . Q . . . V .
20.833 180.9174 67.68 . Q . . . V .
20.917 181.3790 67.02 . Q . . . V .
21.000 181.8362 66.39 . Q . . . V .
21.083 182.2892 65.77 . Q . . . V .
21.167 182.7381 65.17 . Q . . . V .
21.250 183.1829 64.59 . Q . . . V .
21.333 183.6238 64.02 . Q . . . V .
21.417 184.0610 63.47 . Q . . . V .
21.500 184.4944 62.93 . Q . . . V .
21.583 184.9242 62.41 . Q . . . V .
21.667 185.3505 61.90 . Q . . . V .
21.750 185.7733 61.40 . Q . . . V .
21.833 186.1928 60.91 . Q . . . V .
21.917 186.6091 60.44 . Q . . . V .
22.000 187.0221 59.97 . Q . . . V .
22.083 187.4320 59.52 . Q . . . V .
22.167 187.8389 59.08 . Q . . . V .
22.250 188.2428 58.64 . Q . . . V .
22.333 188.6437 58.22 . Q . . . V .
22.417 189.0418 57.81 . Q . . . V .
22.500 189.4371 57.40 . Q . . . V .
22.583 189.8297 57.00 . Q . . . V .
22.667 190.2196 56.61 . Q . . . V .
22.750 190.6069 56.23 . Q . . . V .
22.833 190.9916 55.86 . Q . . . V .
22.917 191.3738 55.49 . Q . . . V .
23.000 191.7535 55.14 . Q . . . V .
23.083 192.1308 54.78 . Q . . . V .
23.167 192.5058 54.44 . Q . . . V .
23.250 192.8784 54.10 . Q . . . V .
23.333 193.2487 53.77 . Q . . . V.
23.417 193.6168 53.44 . Q . . . V.
23.500 193.9826 53.12 . Q . . . V.
23.583 194.3463 52.81 . Q . . . V.
23.667 194.7079 52.50 . Q . . . V.
23.750 195.0674 52.20 . Q . . . V.
23.833 195.4249 51.90 . Q . . . V.
23.917 195.7803 51.61 . Q . . . V.
24.000 196.1337 51.32 . Q . . . V.
24.083 196.4763 49.74 . Q . . . V.
Packet Page. 772
Meyers Creek – Upper tributary A 2024
24.167 196.7860 44.98 . Q . . . V.
24.250 197.0372 36.46 .Q . . . V.
24.333 197.2190 26.40 .Q . . . V.
24.417 197.3530 19.46 Q . . . V.
24.500 197.4590 15.39 Q . . . V.
24.583 197.5462 12.66 Q . . . V.
24.667 197.6194 10.63 Q . . . V.
24.750 197.6817 9.04 Q . . . V.
24.833 197.7348 7.71 Q . . . V.
24.917 197.7805 6.64 Q . . . V.
25.000 197.8201 5.75 Q . . . V.
25.083 197.8543 4.96 Q . . . V.
25.167 197.8838 4.28 Q . . . V.
25.250 197.9093 3.71 Q . . . V.
25.333 197.9312 3.18 Q . . . V.
25.417 197.9499 2.73 Q . . . V.
25.500 197.9658 2.30 Q . . . V.
25.583 197.9791 1.94 Q . . . V.
25.667 197.9905 1.65 Q . . . V.
25.750 198.0000 1.38 Q . . . V.
25.833 198.0076 1.10 Q . . . V.
25.917 198.0141 0.94 Q . . . V.
26.000 198.0199 0.84 Q . . . V.
26.083 198.0249 0.74 Q . . . V.
26.167 198.0293 0.63 Q . . . V.
26.250 198.0329 0.53 Q . . . V.
26.333 198.0359 0.43 Q . . . V.
26.417 198.0381 0.32 Q . . . V.
26.500 198.0397 0.22 Q . . . V.
26.583 198.0405 0.12 Q . . . V.
26.667 198.0407 0.02 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1600.0
10% 720.0
20% 190.0
30% 95.0
40% 60.0
50% 40.0
60% 30.0
70% 20.0
80% 20.0
90% 10.0
============================================================================ Meyers Creek – Upper tributary A 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 773
500YR-FUTURE-UPPERTRIB-B-SAUH.docx Page 1 of 18
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * HYDROLOGY STUDY - MEYERS CREEK *
* SAUH - 500-YR - UPPER TRIBUTARY B *
* 07/25/2024 *
************************************************************************** FILE NAME: UTB500.DAT
TIME/DATE OF STUDY: 09:27 07/25/2024
**************************************************************************** FLOW PROCESS FROM NODE 100.00 TO NODE 101.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 9411.000 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 5122.000 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2360.000 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 341.000 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.302 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
VALLEY(UNDEVELOPED)/DESERT S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.120
LOW LOSS FRACTION = 0.030
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.80
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 2.08
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 3.17
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 5.24
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 7.47
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 15.00
Meyers Creek – Upper Tributary B 2024
*USER SPECIFIED PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.991
30-MINUTE FACTOR = 0.991
1-HOUR FACTOR = 0.991
3-HOUR FACTOR = 0.999
6-HOUR FACTOR = 0.999
24-HOUR FACTOR = 1.000
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 27.628
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 2.569 105.965
2 11.386 363.604
3 27.633 670.016
4 47.383 814.493
5 61.333 575.256
6 69.496 336.673
7 74.949 224.864
8 78.932 164.241
9 82.074 129.576
10 84.663 106.801
11 86.787 87.590
12 88.514 71.225
13 90.080 64.559
14 91.394 54.195
15 92.541 47.294
16 93.563 42.174
17 94.466 37.236
18 95.279 33.510
19 96.040 31.379
20 96.597 22.974
21 97.133 22.122
22 97.670 22.122
23 98.074 16.665
24 98.275 8.280
25 98.473 8.175
26 98.671 8.175
27 98.869 8.180
28 99.067 8.169
29 99.266 8.169
30 99.464 8.169
Packet Page. 774
Meyers Creek – Upper Tributary B 2024
31 99.662 8.169
32 99.860 8.169
33 100.000 5.780
Meyers Creek – Upper Tributary B 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0263 0.0008 0.0255
2 0.0263 0.0008 0.0255
3 0.0264 0.0008 0.0256
4 0.0264 0.0008 0.0256
5 0.0265 0.0008 0.0257
6 0.0266 0.0008 0.0258
7 0.0267 0.0008 0.0259
8 0.0267 0.0008 0.0259
9 0.0268 0.0008 0.0260
10 0.0269 0.0008 0.0261
11 0.0270 0.0008 0.0262
12 0.0270 0.0008 0.0262
13 0.0271 0.0008 0.0263
14 0.0272 0.0008 0.0263
15 0.0273 0.0008 0.0264
16 0.0273 0.0008 0.0265
17 0.0274 0.0008 0.0266
18 0.0275 0.0008 0.0266
19 0.0276 0.0008 0.0267
20 0.0276 0.0008 0.0268
21 0.0277 0.0008 0.0269
22 0.0278 0.0008 0.0269
23 0.0279 0.0008 0.0271
24 0.0279 0.0008 0.0271
25 0.0281 0.0008 0.0272
26 0.0281 0.0008 0.0273
27 0.0282 0.0008 0.0274
28 0.0283 0.0008 0.0274
29 0.0284 0.0009 0.0275
30 0.0285 0.0009 0.0276
31 0.0286 0.0009 0.0277
32 0.0286 0.0009 0.0278
33 0.0287 0.0009 0.0279
34 0.0288 0.0009 0.0279
35 0.0289 0.0009 0.0281
36 0.0290 0.0009 0.0281
37 0.0291 0.0009 0.0282
38 0.0292 0.0009 0.0283
39 0.0293 0.0009 0.0284
40 0.0294 0.0009 0.0285
41 0.0295 0.0009 0.0286
42 0.0296 0.0009 0.0287
43 0.0297 0.0009 0.0288
44 0.0297 0.0009 0.0289
45 0.0299 0.0009 0.0290
Packet Page. 775
Meyers Creek – Upper Tributary B 2024
46 0.0299 0.0009 0.0291
47 0.0301 0.0009 0.0292
48 0.0302 0.0009 0.0292
49 0.0303 0.0009 0.0294
50 0.0304 0.0009 0.0295
51 0.0305 0.0009 0.0296
52 0.0306 0.0009 0.0297
53 0.0307 0.0009 0.0298
54 0.0308 0.0009 0.0299
55 0.0309 0.0009 0.0300
56 0.0310 0.0009 0.0301
57 0.0312 0.0009 0.0302
58 0.0312 0.0009 0.0303
59 0.0314 0.0009 0.0305
60 0.0315 0.0009 0.0305
61 0.0316 0.0009 0.0307
62 0.0317 0.0010 0.0308
63 0.0319 0.0010 0.0309
64 0.0320 0.0010 0.0310
65 0.0321 0.0010 0.0312
66 0.0322 0.0010 0.0312
67 0.0324 0.0010 0.0314
68 0.0325 0.0010 0.0315
69 0.0326 0.0010 0.0317
70 0.0327 0.0010 0.0317
71 0.0329 0.0010 0.0319
72 0.0330 0.0010 0.0320
73 0.0332 0.0010 0.0322
74 0.0333 0.0010 0.0323
75 0.0334 0.0010 0.0324
76 0.0335 0.0010 0.0325
77 0.0337 0.0010 0.0327
78 0.0338 0.0010 0.0328
79 0.0340 0.0010 0.0330
80 0.0341 0.0010 0.0331
81 0.0343 0.0010 0.0333
82 0.0344 0.0010 0.0334
83 0.0346 0.0010 0.0336
84 0.0347 0.0010 0.0337
85 0.0350 0.0010 0.0339
86 0.0351 0.0011 0.0340
87 0.0353 0.0011 0.0342
88 0.0354 0.0011 0.0343
89 0.0356 0.0011 0.0345
90 0.0357 0.0011 0.0347
91 0.0360 0.0011 0.0349
92 0.0361 0.0011 0.0350
93 0.0363 0.0011 0.0352
94 0.0364 0.0011 0.0353
95 0.0367 0.0011 0.0356
Meyers Creek – Upper Tributary B 2024
96 0.0368 0.0011 0.0357
97 0.0371 0.0011 0.0360
98 0.0372 0.0011 0.0361
99 0.0375 0.0011 0.0363
100 0.0376 0.0011 0.0365
101 0.0379 0.0011 0.0367
102 0.0380 0.0011 0.0369
103 0.0383 0.0011 0.0371
104 0.0384 0.0012 0.0373
105 0.0387 0.0012 0.0375
106 0.0389 0.0012 0.0377
107 0.0392 0.0012 0.0380
108 0.0393 0.0012 0.0381
109 0.0396 0.0012 0.0384
110 0.0398 0.0012 0.0386
111 0.0401 0.0012 0.0389
112 0.0403 0.0012 0.0390
113 0.0406 0.0012 0.0394
114 0.0408 0.0012 0.0395
115 0.0411 0.0012 0.0399
116 0.0413 0.0012 0.0400
117 0.0416 0.0012 0.0404
118 0.0418 0.0013 0.0406
119 0.0422 0.0013 0.0409
120 0.0424 0.0013 0.0411
121 0.0428 0.0013 0.0415
122 0.0430 0.0013 0.0417
123 0.0434 0.0013 0.0421
124 0.0436 0.0013 0.0423
125 0.0440 0.0013 0.0427
126 0.0442 0.0013 0.0429
127 0.0447 0.0013 0.0433
128 0.0449 0.0013 0.0436
129 0.0454 0.0014 0.0440
130 0.0456 0.0014 0.0442
131 0.0461 0.0014 0.0447
132 0.0463 0.0014 0.0450
133 0.0469 0.0014 0.0454
134 0.0471 0.0014 0.0457
135 0.0477 0.0014 0.0462
136 0.0479 0.0014 0.0465
137 0.0485 0.0015 0.0470
138 0.0488 0.0015 0.0473
139 0.0494 0.0015 0.0479
140 0.0497 0.0015 0.0482
141 0.0503 0.0015 0.0488
142 0.0507 0.0015 0.0491
143 0.0513 0.0015 0.0498
144 0.0517 0.0015 0.0501
145 0.0532 0.0016 0.0516
Packet Page. 776
Meyers Creek – Upper Tributary B 2024
146 0.0536 0.0016 0.0520
147 0.0543 0.0016 0.0527
148 0.0547 0.0016 0.0531
149 0.0555 0.0017 0.0539
150 0.0559 0.0017 0.0543
151 0.0568 0.0017 0.0551
152 0.0573 0.0017 0.0555
153 0.0582 0.0017 0.0565
154 0.0587 0.0018 0.0569
155 0.0597 0.0018 0.0579
156 0.0602 0.0018 0.0584
157 0.0613 0.0018 0.0595
158 0.0619 0.0019 0.0600
159 0.0630 0.0019 0.0612
160 0.0637 0.0019 0.0618
161 0.0650 0.0019 0.0630
162 0.0656 0.0020 0.0637
163 0.0671 0.0020 0.0651
164 0.0678 0.0020 0.0658
165 0.0694 0.0021 0.0673
166 0.0702 0.0021 0.0681
167 0.0720 0.0022 0.0698
168 0.0729 0.0022 0.0707
169 0.0681 0.0020 0.0661
170 0.0691 0.0021 0.0671
171 0.0714 0.0021 0.0692
172 0.0726 0.0022 0.0704
173 0.0752 0.0023 0.0729
174 0.0766 0.0023 0.0743
175 0.0796 0.0024 0.0772
176 0.0813 0.0024 0.0789
177 0.0849 0.0025 0.0824
178 0.0869 0.0026 0.0843
179 0.0914 0.0027 0.0886
180 0.0938 0.0028 0.0910
181 0.0994 0.0030 0.0965
182 0.1026 0.0031 0.0995
183 0.1100 0.0033 0.1067
184 0.1143 0.0034 0.1108
185 0.1618 0.0049 0.1569
186 0.1679 0.0050 0.1628
187 0.1822 0.0055 0.1767
188 0.1916 0.0057 0.1858
189 0.1909 0.0057 0.1852
190 0.2099 0.0063 0.2036
191 0.2768 0.0083 0.2685
192 0.3548 0.0100 0.3448
193 0.7928 0.0100 0.7828
194 0.2360 0.0071 0.2290
195 0.2024 0.0061 0.1963
Meyers Creek – Upper Tributary B 2024
196 0.1744 0.0052 0.1692
197 0.1191 0.0036 0.1155
198 0.1061 0.0032 0.1029
199 0.0965 0.0029 0.0936
200 0.0891 0.0027 0.0864
201 0.0830 0.0025 0.0806
202 0.0781 0.0023 0.0757
203 0.0739 0.0022 0.0716
204 0.0702 0.0021 0.0681
205 0.0739 0.0022 0.0717
206 0.0711 0.0021 0.0690
207 0.0686 0.0021 0.0665
208 0.0663 0.0020 0.0644
209 0.0643 0.0019 0.0624
210 0.0624 0.0019 0.0606
211 0.0607 0.0018 0.0589
212 0.0592 0.0018 0.0574
213 0.0577 0.0017 0.0560
214 0.0564 0.0017 0.0547
215 0.0551 0.0017 0.0535
216 0.0539 0.0016 0.0523
217 0.0520 0.0016 0.0505
218 0.0510 0.0015 0.0495
219 0.0500 0.0015 0.0485
220 0.0491 0.0015 0.0476
221 0.0482 0.0014 0.0468
222 0.0474 0.0014 0.0460
223 0.0466 0.0014 0.0452
224 0.0458 0.0014 0.0445
225 0.0451 0.0014 0.0438
226 0.0445 0.0013 0.0431
227 0.0438 0.0013 0.0425
228 0.0432 0.0013 0.0419
229 0.0426 0.0013 0.0413
230 0.0420 0.0013 0.0408
231 0.0415 0.0012 0.0402
232 0.0409 0.0012 0.0397
233 0.0404 0.0012 0.0392
234 0.0399 0.0012 0.0387
235 0.0395 0.0012 0.0383
236 0.0390 0.0012 0.0378
237 0.0386 0.0012 0.0374
238 0.0381 0.0011 0.0370
239 0.0377 0.0011 0.0366
240 0.0373 0.0011 0.0362
241 0.0369 0.0011 0.0358
242 0.0366 0.0011 0.0355
243 0.0362 0.0011 0.0351
244 0.0358 0.0011 0.0348
245 0.0355 0.0011 0.0344
Packet Page. 777
Meyers Creek – Upper Tributary B 2024
246 0.0352 0.0011 0.0341
247 0.0348 0.0010 0.0338
248 0.0345 0.0010 0.0335
249 0.0342 0.0010 0.0332
250 0.0339 0.0010 0.0329
251 0.0336 0.0010 0.0326
252 0.0334 0.0010 0.0324
253 0.0331 0.0010 0.0321
254 0.0328 0.0010 0.0318
255 0.0325 0.0010 0.0316
256 0.0323 0.0010 0.0313
257 0.0320 0.0010 0.0311
258 0.0318 0.0010 0.0308
259 0.0316 0.0009 0.0306
260 0.0313 0.0009 0.0304
261 0.0311 0.0009 0.0302
262 0.0309 0.0009 0.0299
263 0.0306 0.0009 0.0297
264 0.0304 0.0009 0.0295
265 0.0302 0.0009 0.0293
266 0.0300 0.0009 0.0291
267 0.0298 0.0009 0.0289
268 0.0296 0.0009 0.0287
269 0.0294 0.0009 0.0285
270 0.0292 0.0009 0.0284
271 0.0290 0.0009 0.0282
272 0.0289 0.0009 0.0280
273 0.0287 0.0009 0.0278
274 0.0285 0.0009 0.0277
275 0.0283 0.0009 0.0275
276 0.0282 0.0008 0.0273
277 0.0280 0.0008 0.0272
278 0.0278 0.0008 0.0270
279 0.0277 0.0008 0.0268
280 0.0275 0.0008 0.0267
281 0.0274 0.0008 0.0265
282 0.0272 0.0008 0.0264
283 0.0271 0.0008 0.0262
284 0.0269 0.0008 0.0261
285 0.0268 0.0008 0.0260
286 0.0266 0.0008 0.0258
287 0.0265 0.0008 0.0257
288 0.0263 0.0008 0.0256
TOTAL STORM RAINFALL(INCHES) = 15.00
TOTAL SOIL-LOSS(INCHES) = 0.44
TOTAL EFFECTIVE RAINFALL(INCHES) = 14.56
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 12.3775
Meyers Creek – Upper Tributary B 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 413.6587
---------------------------------------------------------------------------- Packet Page. 778
Meyers Creek – Upper Tributary B 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 350.0 700.0 1050.0 1400.0 ----------------------------------------------------------------------------
0.083 0.0186 2.70 Q . . . .
0.167 0.1010 11.96 Q . . . .
0.250 0.3010 29.05 Q . . . .
0.333 0.6444 49.86 VQ . . . .
0.417 1.0895 64.63 VQ . . . .
0.500 1.5948 73.37 V Q . . . .
0.583 2.1408 79.28 V Q . . . .
0.667 2.7170 83.67 V Q . . . .
0.750 3.3175 87.19 V Q . . . .
0.833 3.9383 90.14 V Q . . . .
0.917 4.5761 92.61 V Q . . . .
1.000 5.2281 94.67 V Q . . . .
1.083 5.8932 96.57 V Q . . . .
1.167 6.5696 98.21 V Q . . . .
1.250 7.2562 99.68 V Q . . . .
1.333 7.9520 101.03 V Q . . . .
1.417 8.6562 102.26 V Q . . . .
1.500 9.3683 103.39 V Q . . . .
1.583 10.0878 104.48 V Q . . . .
1.667 10.8134 105.35 .V Q . . . .
1.750 11.5449 106.21 .V Q . . . .
1.833 12.2823 107.08 .V Q . . . .
1.917 13.0248 107.80 .V Q . . . .
2.000 13.7708 108.32 .V Q . . . .
2.083 14.5204 108.84 .V Q . . . .
2.167 15.2736 109.36 .V Q . . . .
2.250 16.0304 109.89 .V Q . . . .
2.333 16.7909 110.42 .V Q . . . .
2.417 17.5550 110.95 .V Q . . . .
2.500 18.3228 111.49 .V Q . . . .
2.583 19.0944 112.02 .V Q . . . .
2.667 19.8696 112.57 .V Q . . . .
2.750 20.6482 113.05 .V Q . . . .
2.833 21.4292 113.39 . VQ . . . .
2.917 22.2125 113.74 . VQ . . . .
3.000 22.9982 114.09 . VQ . . . .
3.083 23.7863 114.44 . VQ . . . .
3.167 24.5769 114.79 . VQ . . . .
3.250 25.3700 115.15 . VQ . . . .
Meyers Creek – Upper Tributary B 2024
3.333 26.1655 115.51 . VQ . . . .
3.417 26.9635 115.88 . VQ . . . .
3.500 27.7641 116.24 . VQ . . . .
3.583 28.5672 116.61 . VQ . . . .
3.667 29.3730 116.99 . VQ . . . .
3.750 30.1813 117.37 . VQ . . . .
3.833 30.9922 117.75 . VQ . . . .
3.917 31.8058 118.14 . Q . . . .
4.000 32.6221 118.53 . Q . . . .
4.083 33.4412 118.92 . Q . . . .
4.167 34.2629 119.32 . Q . . . .
4.250 35.0874 119.72 . Q . . . .
4.333 35.9148 120.13 . Q . . . .
4.417 36.7449 120.54 . Q . . . .
4.500 37.5779 120.95 . Q . . . .
4.583 38.4138 121.37 . Q . . . .
4.667 39.2526 121.79 . Q . . . .
4.750 40.0943 122.22 . Q . . . .
4.833 40.9390 122.65 . Q . . . .
4.917 41.7868 123.09 . QV . . . .
5.000 42.6376 123.53 . QV . . . .
5.083 43.4914 123.98 . QV . . . .
5.167 44.3484 124.43 . QV . . . .
5.250 45.2085 124.89 . QV . . . .
5.333 46.0718 125.35 . QV . . . .
5.417 46.9383 125.81 . QV . . . .
5.500 47.8080 126.29 . QV . . . .
5.583 48.6810 126.76 . QV . . . .
5.667 49.5574 127.25 . QV . . . .
5.750 50.4371 127.74 . QV . . . .
5.833 51.3203 128.23 . QV . . . .
5.917 52.2068 128.73 . Q V . . . .
6.000 53.0969 129.24 . Q V . . . .
6.083 53.9905 129.75 . Q V . . . .
6.167 54.8876 130.27 . Q V . . . .
6.250 55.7884 130.79 . Q V . . . .
6.333 56.6928 131.32 . Q V . . . .
6.417 57.6009 131.86 . Q V . . . .
6.500 58.5128 132.40 . Q V . . . .
6.583 59.4285 132.95 . Q V . . . .
6.667 60.3480 133.51 . Q V . . . .
6.750 61.2714 134.08 . Q V . . . .
6.833 62.1988 134.65 . Q V . . . .
6.917 63.1301 135.23 . Q V . . . .
7.000 64.0655 135.82 . Q V . . . .
7.083 65.0050 136.41 . Q V . . . .
7.167 65.9486 137.02 . Q V . . . .
7.250 66.8965 137.63 . Q V . . . .
7.333 67.8486 138.25 . Q V . . . .
7.417 68.8050 138.87 . Q V . . . .
Packet Page. 779
Meyers Creek – Upper Tributary B 2024
7.500 69.7658 139.51 . Q V . . . .
7.583 70.7311 140.16 . Q V . . . .
7.667 71.7009 140.81 . Q V . . . .
7.750 72.6753 141.48 . Q V . . . .
7.833 73.6543 142.15 . Q V . . . .
7.917 74.6380 142.83 . Q V . . . .
8.000 75.6265 143.53 . Q V . . . .
8.083 76.6198 144.23 . Q V . . . .
8.167 77.6180 144.95 . Q V . . . .
8.250 78.6213 145.67 . Q V . . . .
8.333 79.6296 146.41 . Q V . . . .
8.417 80.6431 147.15 . Q V . . . .
8.500 81.6618 147.91 . Q V . . . .
8.583 82.6858 148.68 . Q V . . . .
8.667 83.7152 149.47 . Q V . . . .
8.750 84.7501 150.26 . Q V . . . .
8.833 85.7905 151.08 . Q V . . . .
8.917 86.8366 151.90 . Q V . . . .
9.000 87.8885 152.73 . Q V . . . .
9.083 88.9463 153.58 . Q V . . . .
9.167 90.0100 154.45 . Q V . . . .
9.250 91.0797 155.33 . Q V . . . .
9.333 92.1556 156.22 . Q V . . . .
9.417 93.2378 157.13 . Q V. . . .
9.500 94.3264 158.06 . Q V. . . .
9.583 95.4214 159.00 . Q V. . . .
9.667 96.5231 159.97 . Q V. . . .
9.750 97.6315 160.94 . Q V. . . .
9.833 98.7468 161.94 . Q V. . . .
9.917 99.8691 162.95 . Q V. . . .
10.000 100.9985 163.99 . Q V. . . .
10.083 102.1352 165.05 . Q V. . . .
10.167 103.2793 166.12 . Q V. . . .
10.250 104.4310 167.22 . Q V . . .
10.333 105.5903 168.34 . Q V . . .
10.417 106.7576 169.48 . Q V . . .
10.500 107.9329 170.65 . Q V . . .
10.583 109.1164 171.84 . Q V . . .
10.667 110.3082 173.06 . Q V . . .
10.750 111.5087 174.30 . Q V . . .
10.833 112.7179 175.58 . Q V . . .
10.917 113.9360 176.87 . Q .V . . .
11.000 115.1633 178.20 . Q .V . . .
11.083 116.4000 179.56 . Q .V . . .
11.167 117.6462 180.96 . Q .V . . .
11.250 118.9023 182.38 . Q .V . . .
11.333 120.1684 183.84 . Q .V . . .
11.417 121.4448 185.33 . Q .V . . .
11.500 122.7317 186.87 . Q .V . . .
11.583 124.0295 188.44 . Q .V . . .
Meyers Creek – Upper Tributary B 2024
11.667 125.3384 190.05 . Q . V . . .
11.750 126.6587 191.70 . Q . V . . .
11.833 127.9907 193.41 . Q . V . . .
11.917 129.3347 195.15 . Q . V . . .
12.000 130.6911 196.95 . Q . V . . .
12.083 132.0608 198.88 . Q . V . . .
12.167 133.4456 201.07 . Q . V . . .
12.250 134.8475 203.56 . Q . V . . .
12.333 136.2677 206.22 . Q . V . . .
12.417 137.7054 208.75 . Q . V . . .
12.500 139.1597 211.17 . Q . V . . .
12.583 140.6305 213.55 . Q . V . . .
12.667 142.1179 215.97 . Q . V . . .
12.750 143.6222 218.43 . Q . V . . .
12.833 145.1439 220.95 . Q . V . . .
12.917 146.6834 223.54 . Q . V . . .
13.000 148.2414 226.22 . Q . V . . .
13.083 149.8184 228.98 . Q . V . . .
13.167 151.4151 231.84 . Q . V . . .
13.250 153.0322 234.79 . Q . V . . .
13.333 154.6704 237.87 . Q . V . . .
13.417 156.3306 241.06 . Q . V . . .
13.500 158.0137 244.39 . Q . V . . .
13.583 159.7206 247.85 . Q . V . . .
13.667 161.4525 251.47 . Q . V . . .
13.750 163.2103 255.24 . Q . V . . .
13.833 164.9955 259.20 . Q . V . . .
13.917 166.8091 263.34 . Q . V . . .
14.000 168.6527 267.70 . Q . V . . .
14.083 170.5231 271.57 . Q . V . . .
14.167 172.4102 274.01 . Q . V . . .
14.250 174.3020 274.69 . Q . V . . .
14.333 176.1941 274.73 . Q . V . . .
14.417 178.0995 276.67 . Q . V . . .
14.500 180.0319 280.58 . Q . V . . .
14.583 181.9990 285.62 . Q . V . . .
14.667 184.0071 291.58 . Q . V . . .
14.750 186.0612 298.26 . Q . V . . .
14.833 188.1669 305.75 . Q . V . . .
14.917 190.3296 314.03 . Q . V . . .
15.000 192.5560 323.27 . Q. V . . .
15.083 194.8527 333.48 . Q. V . . .
15.167 197.2282 344.92 . Q. V. . .
15.250 199.6917 357.71 . Q V. . .
15.333 202.2552 372.22 . Q V. . .
15.417 204.9588 392.55 . .Q V. . .
15.500 207.8845 424.82 . . Q V . .
15.583 211.1299 471.22 . . Q V . .
15.667 214.7588 526.92 . . Q V . .
15.750 218.7295 576.54 . . Q .V . .
Packet Page. 780
Meyers Creek – Upper Tributary B 2024
15.833 222.9922 618.94 . . Q .V . .
15.917 227.5610 663.40 . . Q . V . .
16.000 232.5795 728.69 . . Q V . .
16.083 238.6168 876.61 . . . V Q . .
16.167 246.2180 1103.69 . . . V .Q .
16.250 255.2240 1307.67 . . . V . Q .
16.333 264.5657 1356.42 . . . V . Q .
16.417 272.6239 1170.05 . . . V . Q .
16.500 279.2994 969.28 . . . Q . .
16.583 284.9939 826.84 . . . Q V . .
16.667 289.9126 714.20 . . Q V . .
16.750 294.2648 631.94 . . Q . V . .
16.833 298.1978 571.07 . . Q . V . .
16.917 301.7907 521.69 . . Q . V. .
17.000 305.0995 480.45 . . Q . V. .
17.083 308.1942 449.34 . . Q . V. .
17.167 311.0991 421.79 . . Q . V .
17.250 313.8603 400.93 . .Q . V .
17.333 316.5062 384.18 . Q . V .
17.417 319.0395 367.83 . Q . V .
17.500 321.4636 351.99 . Q . .V .
17.583 323.7866 337.31 . Q. . .V .
17.667 325.9964 320.86 . Q. . .V .
17.750 328.1250 309.08 . Q . . .V .
17.833 330.1758 297.78 . Q . . .V .
17.917 332.1333 284.23 . Q . . . V .
18.000 333.9985 270.83 . Q . . . V .
18.083 335.8065 262.52 . Q . . . V .
18.167 337.5598 254.57 . Q . . . V .
18.250 339.2621 247.18 . Q . . . V .
18.333 340.9174 240.37 . Q . . . V .
18.417 342.5298 234.11 . Q . . . V .
18.500 344.1024 228.35 . Q . . . V .
18.583 345.6362 222.71 . Q . . . V .
18.667 347.1292 216.78 . Q . . . V .
18.750 348.5729 209.62 . Q . . . V .
18.833 349.9605 201.48 . Q . . . V .
18.917 351.3159 196.80 . Q . . . V .
19.000 352.6415 192.49 . Q . . . V .
19.083 353.9406 188.63 . Q . . . V .
19.167 355.2165 185.25 . Q . . . V .
19.250 356.4707 182.11 . Q . . . V .
19.333 357.7046 179.16 . Q . . . V .
19.417 358.9193 176.38 . Q . . . V .
19.500 360.1158 173.74 . Q . . . V .
19.583 361.2952 171.24 . Q . . . V .
19.667 362.4582 168.86 . Q . . . V .
19.750 363.6054 166.58 . Q . . . V .
19.833 364.7373 164.36 . Q . . . V .
19.917 365.8546 162.23 . Q . . . V .
Meyers Creek – Upper Tributary B 2024
20.000 366.9579 160.19 . Q . . . V .
20.083 368.0476 158.23 . Q . . . V .
20.167 369.1244 156.35 . Q . . . V .
20.250 370.1887 154.53 . Q . . . V .
20.333 371.2408 152.78 . Q . . . V .
20.417 372.2814 151.09 . Q . . . V .
20.500 373.3106 149.45 . Q . . . V .
20.583 374.3290 147.87 . Q . . . V .
20.667 375.3368 146.34 . Q . . . V .
20.750 376.3344 144.85 . Q . . . V .
20.833 377.3222 143.42 . Q . . . V .
20.917 378.3004 142.03 . Q . . . V .
21.000 379.2693 140.68 . Q . . . V .
21.083 380.2291 139.37 . Q . . . V .
21.167 381.1802 138.10 . Q . . . V .
21.250 382.1228 136.86 . Q . . . V .
21.333 383.0570 135.66 . Q . . . V .
21.417 383.9832 134.48 . Q . . . V .
21.500 384.9016 133.34 . Q . . . V .
21.583 385.8122 132.23 . Q . . . V .
21.667 386.7154 131.14 . Q . . . V .
21.750 387.6113 130.08 . Q . . . V .
21.833 388.5001 129.05 . Q . . . V .
21.917 389.3819 128.04 . Q . . . V .
22.000 390.2570 127.06 . Q . . . V .
22.083 391.1254 126.10 . Q . . . V .
22.167 391.9874 125.16 . Q . . . V .
22.250 392.8430 124.24 . Q . . . V .
22.333 393.6924 123.34 . Q . . . V .
22.417 394.5358 122.46 . Q . . . V .
22.500 395.3733 121.60 . Q . . . V .
22.583 396.2050 120.76 . Q . . . V .
22.667 397.0309 119.93 . Q . . . V .
22.750 397.8513 119.12 . Q . . . V .
22.833 398.6663 118.33 . Q . . . V .
22.917 399.4759 117.56 . Q . . . V .
23.000 400.2802 116.80 . Q . . . V .
23.083 401.0795 116.05 . Q . . . V .
23.167 401.8737 115.32 . Q . . . V .
23.250 402.6630 114.60 . Q . . . V .
23.333 403.4474 113.90 . Q . . . V.
23.417 404.2271 113.21 . Q . . . V.
23.500 405.0020 112.53 . Q . . . V.
23.583 405.7724 111.86 . Q . . . V.
23.667 406.5383 111.21 . Q . . . V.
23.750 407.2998 110.56 . Q . . . V.
23.833 408.0569 109.93 . Q . . . V.
23.917 408.8098 109.31 . Q . . . V.
24.000 409.5584 108.70 . Q . . . V.
24.083 410.2843 105.41 . Q . . . V.
Packet Page. 781
Meyers Creek – Upper Tributary B 2024
24.167 410.9426 95.59 . Q . . . V.
24.250 411.4800 78.03 . Q . . . V.
24.333 411.8719 56.90 .Q . . . V.
24.417 412.1610 41.97 .Q . . . V.
24.500 412.3895 33.18 Q . . . V.
24.583 412.5774 27.28 Q . . . V.
24.667 412.7354 22.95 Q . . . V.
24.750 412.8700 19.53 Q . . . V.
24.833 412.9850 16.71 Q . . . V.
24.917 413.0841 14.39 Q . . . V.
25.000 413.1702 12.50 Q . . . V.
25.083 413.2445 10.79 Q . . . V.
25.167 413.3089 9.35 Q . . . V.
25.250 413.3647 8.10 Q . . . V.
25.333 413.4128 6.98 Q . . . V.
25.417 413.4540 6.00 Q . . . V.
25.500 413.4892 5.11 Q . . . V.
25.583 413.5187 4.28 Q . . . V.
25.667 413.5441 3.68 Q . . . V.
25.750 413.5654 3.09 Q . . . V.
25.833 413.5827 2.52 Q . . . V.
25.917 413.5970 2.08 Q . . . V.
26.000 413.6098 1.86 Q . . . V.
26.083 413.6211 1.64 Q . . . V.
26.167 413.6309 1.42 Q . . . V.
26.250 413.6392 1.21 Q . . . V.
26.333 413.6460 0.99 Q . . . V.
26.417 413.6514 0.78 Q . . . V.
26.500 413.6553 0.57 Q . . . V.
26.583 413.6578 0.36 Q . . . V.
26.667 413.6588 0.15 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1600.0
10% 865.0
20% 235.0
30% 105.0
40% 70.0
50% 45.0
60% 35.0
70% 25.0
80% 20.0
90% 10.0
============================================================================ Meyers Creek – Upper Tributary B 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 782
10YR-A-SAUH.docx Page 1 of 24
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node A - 10YR 24HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 10_MC_A.DAT
TIME/DATE OF STUDY: 18:01 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 12016.170 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 6297.230 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2491.400 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 599.030 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.371 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.220
LOW LOSS FRACTION = 0.360
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.40
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.03
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 1.58
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 2.80
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 4.12
Meyers Creek – Concentration Point A 2024
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 8.39
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.973
30-MINUTE FACTOR = 0.973
1-HOUR FACTOR = 0.973
3-HOUR FACTOR = 0.996
6-HOUR FACTOR = 0.998
24-HOUR FACTOR = 0.999
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.451
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.527 110.645
2 5.929 318.850
3 12.749 494.127
4 24.846 876.379
5 48.952 1746.309
6 62.862 1007.729
7 70.394 545.698
8 76.207 421.110
9 80.535 313.528
10 84.223 267.142
11 87.228 217.740
12 89.607 172.360
13 91.671 149.500
14 93.409 125.901
15 94.786 99.755
16 95.938 83.495
17 96.724 56.905
18 97.448 52.474
19 98.007 40.475
20 98.144 9.926
21 98.260 8.420
22 98.376 8.389
23 98.492 8.420
24 98.608 8.420
25 98.725 8.420
26 98.841 8.408
27 98.957 8.407
28 99.073 8.420
Packet Page. 783
Meyers Creek – Concentration Point A 2024
29 99.189 8.407
30 99.305 8.407
31 99.421 8.407
32 99.537 8.407
33 99.653 8.407
34 99.769 8.407
35 99.885 8.407
36 100.000 8.317
Meyers Creek – Concentration Point A 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0150 0.0054 0.0096
2 0.0150 0.0054 0.0096
3 0.0150 0.0054 0.0096
4 0.0151 0.0054 0.0096
5 0.0151 0.0054 0.0097
6 0.0151 0.0054 0.0097
7 0.0152 0.0055 0.0097
8 0.0152 0.0055 0.0097
9 0.0153 0.0055 0.0098
10 0.0153 0.0055 0.0098
11 0.0154 0.0055 0.0098
12 0.0154 0.0055 0.0098
13 0.0154 0.0056 0.0099
14 0.0155 0.0056 0.0099
15 0.0155 0.0056 0.0099
16 0.0155 0.0056 0.0099
17 0.0156 0.0056 0.0100
18 0.0156 0.0056 0.0100
19 0.0157 0.0056 0.0100
20 0.0157 0.0057 0.0101
21 0.0158 0.0057 0.0101
22 0.0158 0.0057 0.0101
23 0.0159 0.0057 0.0102
24 0.0159 0.0057 0.0102
25 0.0160 0.0057 0.0102
26 0.0160 0.0058 0.0102
27 0.0161 0.0058 0.0103
28 0.0161 0.0058 0.0103
29 0.0162 0.0058 0.0103
30 0.0162 0.0058 0.0104
31 0.0162 0.0058 0.0104
32 0.0163 0.0059 0.0104
33 0.0163 0.0059 0.0105
34 0.0164 0.0059 0.0105
35 0.0164 0.0059 0.0105
36 0.0165 0.0059 0.0105
37 0.0165 0.0060 0.0106
38 0.0166 0.0060 0.0106
39 0.0167 0.0060 0.0107
40 0.0167 0.0060 0.0107
41 0.0168 0.0060 0.0107
42 0.0168 0.0060 0.0107
43 0.0169 0.0061 0.0108
44 0.0169 0.0061 0.0108
45 0.0170 0.0061 0.0109
Packet Page. 784
Meyers Creek – Concentration Point A 2024
46 0.0170 0.0061 0.0109
47 0.0171 0.0062 0.0109
48 0.0171 0.0062 0.0110
49 0.0172 0.0062 0.0110
50 0.0172 0.0062 0.0110
51 0.0173 0.0062 0.0111
52 0.0174 0.0063 0.0111
53 0.0174 0.0063 0.0112
54 0.0175 0.0063 0.0112
55 0.0176 0.0063 0.0112
56 0.0176 0.0063 0.0113
57 0.0177 0.0064 0.0113
58 0.0177 0.0064 0.0114
59 0.0178 0.0064 0.0114
60 0.0179 0.0064 0.0114
61 0.0180 0.0065 0.0115
62 0.0180 0.0065 0.0115
63 0.0181 0.0065 0.0116
64 0.0181 0.0065 0.0116
65 0.0182 0.0066 0.0117
66 0.0183 0.0066 0.0117
67 0.0184 0.0066 0.0118
68 0.0184 0.0066 0.0118
69 0.0185 0.0067 0.0118
70 0.0186 0.0067 0.0119
71 0.0187 0.0067 0.0119
72 0.0187 0.0067 0.0120
73 0.0188 0.0068 0.0120
74 0.0189 0.0068 0.0121
75 0.0190 0.0068 0.0121
76 0.0190 0.0068 0.0122
77 0.0191 0.0069 0.0122
78 0.0192 0.0069 0.0123
79 0.0193 0.0069 0.0123
80 0.0193 0.0070 0.0124
81 0.0195 0.0070 0.0124
82 0.0195 0.0070 0.0125
83 0.0196 0.0071 0.0126
84 0.0197 0.0071 0.0126
85 0.0198 0.0071 0.0127
86 0.0199 0.0071 0.0127
87 0.0200 0.0072 0.0128
88 0.0200 0.0072 0.0128
89 0.0202 0.0073 0.0129
90 0.0202 0.0073 0.0129
91 0.0204 0.0073 0.0130
92 0.0204 0.0074 0.0131
93 0.0206 0.0074 0.0132
94 0.0206 0.0074 0.0132
95 0.0208 0.0075 0.0133
Meyers Creek – Concentration Point A 2024
96 0.0208 0.0075 0.0133
97 0.0210 0.0075 0.0134
98 0.0210 0.0076 0.0135
99 0.0212 0.0076 0.0136
100 0.0213 0.0077 0.0136
101 0.0214 0.0077 0.0137
102 0.0215 0.0077 0.0138
103 0.0216 0.0078 0.0139
104 0.0217 0.0078 0.0139
105 0.0219 0.0079 0.0140
106 0.0220 0.0079 0.0141
107 0.0221 0.0080 0.0142
108 0.0222 0.0080 0.0142
109 0.0224 0.0081 0.0143
110 0.0225 0.0081 0.0144
111 0.0226 0.0082 0.0145
112 0.0227 0.0082 0.0146
113 0.0229 0.0083 0.0147
114 0.0230 0.0083 0.0147
115 0.0232 0.0084 0.0149
116 0.0233 0.0084 0.0149
117 0.0235 0.0085 0.0150
118 0.0236 0.0085 0.0151
119 0.0238 0.0086 0.0152
120 0.0239 0.0086 0.0153
121 0.0241 0.0087 0.0154
122 0.0242 0.0087 0.0155
123 0.0245 0.0088 0.0157
124 0.0246 0.0089 0.0157
125 0.0248 0.0089 0.0159
126 0.0249 0.0090 0.0160
127 0.0252 0.0091 0.0161
128 0.0253 0.0091 0.0162
129 0.0256 0.0092 0.0164
130 0.0257 0.0093 0.0164
131 0.0260 0.0093 0.0166
132 0.0261 0.0094 0.0167
133 0.0264 0.0095 0.0169
134 0.0265 0.0096 0.0170
135 0.0268 0.0097 0.0172
136 0.0270 0.0097 0.0173
137 0.0273 0.0098 0.0175
138 0.0275 0.0099 0.0176
139 0.0278 0.0100 0.0178
140 0.0279 0.0101 0.0179
141 0.0283 0.0102 0.0181
142 0.0285 0.0103 0.0182
143 0.0288 0.0104 0.0185
144 0.0290 0.0105 0.0186
145 0.0321 0.0116 0.0205
Packet Page. 785
Meyers Creek – Concentration Point A 2024
146 0.0323 0.0116 0.0207
147 0.0327 0.0118 0.0209
148 0.0329 0.0118 0.0211
149 0.0333 0.0120 0.0213
150 0.0336 0.0121 0.0215
151 0.0340 0.0123 0.0218
152 0.0343 0.0123 0.0219
153 0.0348 0.0125 0.0223
154 0.0350 0.0126 0.0224
155 0.0356 0.0128 0.0228
156 0.0359 0.0129 0.0230
157 0.0365 0.0131 0.0233
158 0.0368 0.0132 0.0235
159 0.0374 0.0135 0.0239
160 0.0377 0.0136 0.0241
161 0.0384 0.0138 0.0246
162 0.0388 0.0140 0.0248
163 0.0395 0.0142 0.0253
164 0.0399 0.0144 0.0256
165 0.0408 0.0147 0.0261
166 0.0412 0.0148 0.0264
167 0.0421 0.0152 0.0270
168 0.0426 0.0153 0.0273
169 0.0422 0.0152 0.0270
170 0.0428 0.0154 0.0274
171 0.0440 0.0158 0.0282
172 0.0446 0.0161 0.0286
173 0.0460 0.0166 0.0294
174 0.0467 0.0168 0.0299
175 0.0483 0.0174 0.0309
176 0.0492 0.0177 0.0315
177 0.0510 0.0183 0.0327
178 0.0521 0.0183 0.0337
179 0.0543 0.0183 0.0360
180 0.0556 0.0183 0.0373
181 0.0584 0.0183 0.0401
182 0.0600 0.0183 0.0417
183 0.0637 0.0183 0.0453
184 0.0658 0.0183 0.0475
185 0.0804 0.0183 0.0620
186 0.0833 0.0183 0.0650
187 0.0903 0.0183 0.0719
188 0.0948 0.0183 0.0765
189 0.0920 0.0183 0.0736
190 0.1012 0.0183 0.0829
191 0.1339 0.0183 0.1156
192 0.1721 0.0183 0.1538
193 0.3893 0.0183 0.3710
194 0.1140 0.0183 0.0956
195 0.1000 0.0183 0.0817
Meyers Creek – Concentration Point A 2024
196 0.0865 0.0183 0.0682
197 0.0682 0.0183 0.0498
198 0.0618 0.0183 0.0434
199 0.0569 0.0183 0.0386
200 0.0532 0.0183 0.0348
201 0.0501 0.0180 0.0320
202 0.0475 0.0171 0.0304
203 0.0453 0.0163 0.0290
204 0.0434 0.0156 0.0278
205 0.0431 0.0155 0.0276
206 0.0417 0.0150 0.0267
207 0.0403 0.0145 0.0258
208 0.0391 0.0141 0.0251
209 0.0381 0.0137 0.0244
210 0.0371 0.0133 0.0237
211 0.0362 0.0130 0.0231
212 0.0353 0.0127 0.0226
213 0.0345 0.0124 0.0221
214 0.0338 0.0122 0.0216
215 0.0331 0.0119 0.0212
216 0.0325 0.0117 0.0208
217 0.0292 0.0105 0.0187
218 0.0287 0.0103 0.0183
219 0.0281 0.0101 0.0180
220 0.0276 0.0099 0.0177
221 0.0271 0.0098 0.0174
222 0.0267 0.0096 0.0171
223 0.0262 0.0094 0.0168
224 0.0258 0.0093 0.0165
225 0.0254 0.0092 0.0163
226 0.0251 0.0090 0.0160
227 0.0247 0.0089 0.0158
228 0.0244 0.0088 0.0156
229 0.0240 0.0086 0.0154
230 0.0237 0.0085 0.0152
231 0.0234 0.0084 0.0150
232 0.0231 0.0083 0.0148
233 0.0228 0.0082 0.0146
234 0.0226 0.0081 0.0144
235 0.0223 0.0080 0.0143
236 0.0220 0.0079 0.0141
237 0.0218 0.0078 0.0140
238 0.0216 0.0078 0.0138
239 0.0213 0.0077 0.0137
240 0.0211 0.0076 0.0135
241 0.0209 0.0075 0.0134
242 0.0207 0.0074 0.0132
243 0.0205 0.0074 0.0131
244 0.0203 0.0073 0.0130
245 0.0201 0.0072 0.0129
Packet Page. 786
Meyers Creek – Concentration Point A 2024
246 0.0199 0.0072 0.0127
247 0.0197 0.0071 0.0126
248 0.0196 0.0070 0.0125
249 0.0194 0.0070 0.0124
250 0.0192 0.0069 0.0123
251 0.0191 0.0069 0.0122
252 0.0189 0.0068 0.0121
253 0.0188 0.0068 0.0120
254 0.0186 0.0067 0.0119
255 0.0185 0.0066 0.0118
256 0.0183 0.0066 0.0117
257 0.0182 0.0065 0.0116
258 0.0180 0.0065 0.0115
259 0.0179 0.0064 0.0115
260 0.0178 0.0064 0.0114
261 0.0177 0.0064 0.0113
262 0.0175 0.0063 0.0112
263 0.0174 0.0063 0.0111
264 0.0173 0.0062 0.0111
265 0.0172 0.0062 0.0110
266 0.0171 0.0061 0.0109
267 0.0169 0.0061 0.0108
268 0.0168 0.0061 0.0108
269 0.0167 0.0060 0.0107
270 0.0166 0.0060 0.0106
271 0.0165 0.0059 0.0106
272 0.0164 0.0059 0.0105
273 0.0163 0.0059 0.0104
274 0.0162 0.0058 0.0104
275 0.0161 0.0058 0.0103
276 0.0160 0.0058 0.0103
277 0.0159 0.0057 0.0102
278 0.0158 0.0057 0.0101
279 0.0157 0.0057 0.0101
280 0.0157 0.0056 0.0100
281 0.0156 0.0056 0.0100
282 0.0155 0.0056 0.0099
283 0.0154 0.0055 0.0099
284 0.0153 0.0055 0.0098
285 0.0152 0.0055 0.0098
286 0.0152 0.0055 0.0097
287 0.0151 0.0054 0.0097
288 0.0150 0.0054 0.0096
TOTAL STORM RAINFALL(INCHES) = 8.38
TOTAL SOIL-LOSS(INCHES) = 2.65
TOTAL EFFECTIVE RAINFALL(INCHES) = 5.73
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 132.3272
Meyers Creek – Concentration Point A 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 285.8428
---------------------------------------------------------------------------- Packet Page. 787
Meyers Creek – Concentration Point A 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
0.083 0.0073 1.06 Q . . . .
0.167 0.0356 4.11 Q . . . .
0.250 0.0966 8.85 Q . . . .
0.333 0.2155 17.26 Q . . . .
0.417 0.4497 34.02 VQ . . . .
0.500 0.7510 43.74 VQ . . . .
0.583 1.0890 49.08 VQ . . . .
0.667 1.4556 53.23 VQ . . . .
0.750 1.8438 56.37 VQ . . . .
0.833 2.2506 59.07 VQ . . . .
0.917 2.6728 61.31 V Q . . . .
1.000 3.1075 63.12 V Q . . . .
1.083 3.5532 64.72 V Q . . . .
1.167 4.0084 66.09 V Q . . . .
1.250 4.4713 67.22 V Q . . . .
1.333 4.9410 68.20 V Q . . . .
1.417 5.4157 68.93 V Q . . . .
1.500 5.8951 69.61 V Q . . . .
1.583 6.3785 70.19 V Q . . . .
1.667 6.8639 70.47 V Q . . . .
1.750 7.3511 70.75 .VQ . . . .
1.833 7.8403 71.02 .VQ . . . .
1.917 8.3313 71.30 .VQ . . . .
2.000 8.8243 71.58 .VQ . . . .
2.083 9.3192 71.86 .VQ . . . .
2.167 9.8161 72.14 .VQ . . . .
2.250 10.3149 72.43 .VQ . . . .
2.333 10.8157 72.71 .VQ . . . .
2.417 11.3185 73.01 .VQ . . . .
2.500 11.8233 73.29 .VQ . . . .
2.583 12.3301 73.59 .VQ . . . .
2.667 12.8390 73.88 .VQ . . . .
2.750 13.3499 74.18 .VQ . . . .
2.833 13.8628 74.48 .VQ . . . .
2.917 14.3778 74.78 . Q . . . .
3.000 14.8949 75.08 . Q . . . .
3.083 15.4136 75.31 . Q . . . .
3.167 15.9338 75.54 . Q . . . .
3.250 16.4557 75.77 . Q . . . .
Meyers Creek – Concentration Point A 2024
3.333 16.9791 76.00 . Q . . . .
3.417 17.5041 76.24 . Q . . . .
3.500 18.0308 76.47 . Q . . . .
3.583 18.5591 76.71 . Q . . . .
3.667 19.0890 76.95 . Q . . . .
3.750 19.6206 77.19 . Q . . . .
3.833 20.1539 77.44 . Q . . . .
Packet Page. 788
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
3.917 20.6890 77.69 . Q . . . .
4.000 21.2257 77.93 . Q . . . .
4.083 21.7642 78.19 . QV . . . .
4.167 22.3045 78.44 . QV . . . .
4.250 22.8465 78.70 . QV . . . .
4.333 23.3903 78.96 . QV . . . .
4.417 23.9360 79.23 . QV . . . .
4.500 24.4834 79.49 . QV . . . .
4.583 25.0327 79.76 . QV . . . .
4.667 25.5839 80.03 . QV . . . .
4.750 26.1370 80.31 . QV . . . .
4.833 26.6920 80.58 . QV . . . .
4.917 27.2489 80.87 . QV . . . .
5.000 27.8078 81.14 . QV . . . .
5.083 28.3686 81.44 . QV . . . .
5.167 28.9314 81.72 . Q V . . . .
5.250 29.4963 82.02 . Q V . . . .
5.333 30.0631 82.31 . Q V . . . .
5.417 30.6321 82.61 . Q V . . . .
5.500 31.2031 82.91 . Q V . . . .
5.583 31.7762 83.22 . Q V . . . .
5.667 32.3515 83.52 . Q V . . . .
5.750 32.9289 83.84 . Q V . . . .
5.833 33.5085 84.15 . Q V . . . .
5.917 34.0903 84.48 . Q V . . . .
6.000 34.6743 84.80 . Q V . . . .
6.083 35.2606 85.13 . Q V . . . .
6.167 35.8491 85.46 . Q V . . . .
6.250 36.4400 85.80 . Q V . . . .
6.333 37.0332 86.13 . Q V . . . .
6.417 37.6288 86.48 . Q V . . . .
6.500 38.2267 86.82 . Q V . . . .
6.583 38.8272 87.18 . Q V . . . .
6.667 39.4300 87.53 . Q V . . . .
6.750 40.0354 87.90 . Q V . . . .
6.833 40.6432 88.26 . Q V . . . .
6.917 41.2537 88.64 . Q V . . . .
7.000 41.8666 89.00 . Q V . . . .
7.083 42.4823 89.39 . Q V . . . .
7.167 43.1005 89.77 . Q V . . . .
7.250 43.7215 90.17 . Q V . . . .
7.333 44.3452 90.55 . Q V . . . .
7.417 44.9716 90.96 . Q V . . . .
7.500 45.6008 91.36 . Q V . . . .
7.583 46.2330 91.78 . Q V . . . .
7.667 46.8679 92.19 . Q V . . . .
7.750 47.5058 92.62 . Q V . . . .
Meyers Creek – Concentration Point A 2024
7.833 48.1466 93.04 . Q V . . . .
7.917 48.7905 93.49 . Q V . . . .
8.000 49.4373 93.92 . Q V . . . .
Packet Page. 789
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
8.083 50.0873 94.38 . Q V . . . .
8.167 50.7404 94.83 . Q V . . . .
8.250 51.3967 95.30 . Q V . . . .
8.333 52.0562 95.76 . Q V . . . .
8.417 52.7190 96.24 . Q V . . . .
8.500 53.3851 96.72 . Q V . . . .
8.583 54.0547 97.22 . Q V . . . .
8.667 54.7276 97.71 . Q V . . . .
8.750 55.4040 98.22 . Q V . . . .
8.833 56.0840 98.73 . Q V . . . .
8.917 56.7676 99.26 . Q V . . . .
9.000 57.4548 99.78 . Q V . . . .
9.083 58.1458 100.33 . Q V . . . .
9.167 58.8405 100.87 . Q V . . . .
9.250 59.5392 101.44 . Q V . . . .
9.333 60.2416 102.00 . Q V . . . .
9.417 60.9482 102.59 . Q V . . . .
9.500 61.6587 103.17 . Q V . . . .
9.583 62.3734 103.78 . Q V . . . .
9.667 63.0922 104.37 . Q V . . . .
9.750 63.8154 105.01 . Q V . . . .
9.833 64.5429 105.63 . Q V. . . .
9.917 65.2748 106.28 . Q V. . . .
10.000 66.0113 106.93 . Q V. . . .
10.083 66.7524 107.61 . Q V. . . .
10.167 67.4981 108.28 . Q V. . . .
10.250 68.2487 108.99 . Q V. . . .
10.333 69.0041 109.68 . Q V. . . .
10.417 69.7645 110.42 . Q V. . . .
10.500 70.5300 111.14 . Q V. . . .
10.583 71.3007 111.91 . Q V. . . .
10.667 72.0767 112.67 . Q V . . .
10.750 72.8581 113.47 . Q V . . .
10.833 73.6450 114.25 . Q V . . .
10.917 74.4377 115.09 . Q V . . .
11.000 75.2360 115.91 . Q V . . .
11.083 76.0403 116.79 . Q V . . .
11.167 76.8506 117.65 . Q V . . .
11.250 77.6672 118.57 . Q V . . .
11.333 78.4899 119.47 . Q V . . .
11.417 79.3193 120.43 . Q .V . . .
11.500 80.1553 121.37 . Q .V . . .
11.583 80.9981 122.38 . Q .V . . .
11.667 81.8478 123.38 . Q .V . . .
11.750 82.7049 124.44 . Q .V . . .
11.833 83.5691 125.49 . Q .V . . .
11.917 84.4410 126.61 . Q .V . . .
Meyers Creek – Concentration Point A 2024
12.000 85.3206 127.71 . Q .V . . .
12.083 86.2096 129.08 . Q . V . . .
12.167 87.1103 130.79 . Q . V . . .
Packet Page. 790
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
12.250 88.0255 132.88 . Q . V . . .
12.333 88.9593 135.60 . Q . V . . .
12.417 89.9228 139.89 . Q . V . . .
12.500 90.9070 142.91 . Q . V . . .
12.583 91.9072 145.23 . Q . V . . .
12.667 92.9218 147.32 . Q . V . . .
12.750 93.9503 149.34 . Q . V . . .
12.833 94.9921 151.26 . Q . V . . .
12.917 96.0473 153.21 . Q . V . . .
13.000 97.1153 155.07 . Q . V . . .
13.083 98.1967 157.02 . Q . V . . .
13.167 99.2911 158.91 . Q . V . . .
13.250 100.3993 160.90 . Q . V . . .
13.333 101.5208 162.84 . Q . V . . .
13.417 102.6565 164.90 . Q . V . . .
13.500 103.8062 166.94 . Q . V . . .
13.583 104.9709 169.13 . Q . V . . .
13.667 106.1504 171.26 . Q . V . . .
13.750 107.3458 173.58 . Q . V . . .
13.833 108.5572 175.89 . Q . V . . .
13.917 109.7860 178.43 . Q . V . . .
14.000 111.0324 180.97 . Q . V . . .
14.083 112.2973 183.66 . Q . V . . .
14.167 113.5794 186.17 . Q . V . . .
14.250 114.8798 188.81 . Q . V . . .
14.333 116.1962 191.14 . Q . V . . .
14.417 117.5254 193.01 . Q . V . . .
14.500 118.8726 195.61 . Q . V . . .
14.583 120.2432 199.02 . Q . V . . .
14.667 121.6387 202.62 . Q . V . . .
14.750 123.0630 206.81 . Q . V . . .
14.833 124.5176 211.20 . Q . V . . .
14.917 126.0080 216.41 . Q . V . . .
15.000 127.5378 222.13 . Q . V . . .
15.083 129.1158 229.13 . Q . V . . .
15.167 130.7507 237.38 . Q . V . . .
15.250 132.4565 247.68 . Q . V . . .
15.333 134.2395 258.89 . Q . V . . .
15.417 136.1228 273.46 . Q. V. . .
15.500 138.1287 291.27 . Q. V. . .
15.583 140.2906 313.90 . Q V. . .
15.667 142.6472 342.19 . .Q V. . .
15.750 145.2784 382.04 . . Q V . .
15.833 148.1401 415.53 . . Q V . .
15.917 151.2516 451.79 . . Q .V . .
16.000 154.6574 494.51 . . Q .V . .
16.083 158.5619 566.93 . . Q . V . .
Meyers Creek – Concentration Point A 2024
16.167 163.2379 678.96 . . . Q . .
16.250 168.7829 805.15 . . . V Q . .
16.333 175.4286 964.96 . . . V . Q .
Packet Page. 791
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
16.417 183.3875 1155.62 . . . V . Q .
16.500 189.6570 910.33 . . . V Q .
16.583 194.7264 736.08 . . . Q V . .
16.667 199.1631 644.22 . . .Q V . .
16.750 202.9843 554.83 . . Q . V . .
16.833 206.3842 493.66 . . Q . V . .
16.917 209.4223 441.14 . . Q . V. .
17.000 212.1476 395.71 . . Q . V. .
17.083 214.6359 361.30 . . Q . V .
17.167 216.9152 330.95 . .Q . V .
17.250 219.0045 303.37 . Q . V .
17.333 220.9418 281.29 . Q. . V .
17.417 222.7327 260.04 . Q . . .V .
17.500 224.4194 244.91 . Q . . .V .
17.583 225.9940 228.62 . Q . . .V .
17.667 227.4423 210.29 . Q . . .V .
17.750 228.8286 201.30 . Q . . . V .
17.833 230.1647 194.01 . Q . . . V .
17.917 231.4586 187.86 . Q . . . V .
18.000 232.7171 182.74 . Q . . . V .
18.083 233.9430 178.00 . Q . . . V .
18.167 235.1367 173.32 . Q . . . V .
18.250 236.2984 168.68 . Q . . . V .
18.333 237.4255 163.66 . Q . . . V .
18.417 238.5085 157.25 . Q . . . V .
18.500 239.5572 152.27 . Q . . . V .
18.583 240.5777 148.18 . Q . . . V .
18.667 241.5723 144.42 . Q . . . V .
18.750 242.5434 141.00 . Q . . . V .
18.833 243.4919 137.72 . Q . . . V .
18.917 244.4173 134.37 . Q . . . V .
19.000 245.3186 130.87 . Q . . . V .
19.083 246.1845 125.73 . Q . . . V .
19.167 247.0316 123.01 . Q . . . V .
19.250 247.8618 120.54 . Q . . . V .
19.333 248.6765 118.29 . Q . . . V .
19.417 249.4775 116.31 . Q . . . V .
19.500 250.2658 114.46 . Q . . . V .
19.583 251.0422 112.74 . Q . . . V .
19.667 251.8078 111.15 . Q . . . V .
19.750 252.5629 109.65 . Q . . . V .
19.833 253.3082 108.21 . Q . . . V .
19.917 254.0440 106.83 . Q . . . V .
20.000 254.7706 105.51 . Q . . . V .
20.083 255.4884 104.23 . Q . . . V .
20.167 256.1978 103.00 . Q . . . V .
20.250 256.8990 101.81 . Q . . . V .
Meyers Creek – Concentration Point A 2024
20.333 257.5922 100.66 . Q . . . V .
20.417 258.2779 99.55 . Q . . . V .
20.500 258.9561 98.48 . Q . . . V .
Packet Page. 792
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
20.583 259.6272 97.45 . Q . . . V .
20.667 260.2914 96.44 . Q . . . V .
20.750 260.9489 95.47 . Q . . . V .
20.833 261.5999 94.52 . Q . . . V .
20.917 262.2445 93.61 . Q . . . V .
21.000 262.8831 92.72 . Q . . . V .
21.083 263.5157 91.86 . Q . . . V .
21.167 264.1427 91.04 . Q . . . V .
21.250 264.7642 90.23 . Q . . . V .
21.333 265.3802 89.45 . Q . . . V .
21.417 265.9910 88.69 . Q . . . V .
21.500 266.5966 87.94 . Q . . . V .
21.583 267.1973 87.22 . Q . . . V .
21.667 267.7932 86.51 . Q . . . V .
21.750 268.3842 85.83 . Q . . . V .
21.833 268.9707 85.15 . Q . . . V .
21.917 269.5526 84.50 . Q . . . V .
22.000 270.1302 83.86 . Q . . . V .
22.083 270.7034 83.23 . Q . . . V .
22.167 271.2725 82.62 . Q . . . V .
22.250 271.8374 82.02 . Q . . . V .
22.333 272.3983 81.44 . Q . . . V .
22.417 272.9552 80.87 . Q . . . V .
22.500 273.5083 80.31 . Q . . . V .
22.583 274.0576 79.76 . Q . . . V .
22.667 274.6032 79.22 . Q . . . V .
22.750 275.1452 78.70 . Q . . . V .
22.833 275.6837 78.18 . Q . . . V .
22.917 276.2187 77.68 . Q . . . V .
23.000 276.7502 77.18 . Q . . . V .
23.083 277.2784 76.70 . Q . . . V .
23.167 277.8034 76.22 . Q . . . V .
23.250 278.3251 75.75 . Q . . . V .
23.333 278.8437 75.30 . Q . . . V.
23.417 279.3591 74.85 . Q . . . V.
23.500 279.8716 74.40 . Q . . . V.
23.583 280.3810 73.97 . Q . . . V.
23.667 280.8875 73.54 . Q . . . V.
23.750 281.3911 73.13 . Q . . . V.
23.833 281.8919 72.71 . Q . . . V.
23.917 282.3899 72.31 . Q . . . V.
24.000 282.8852 71.91 . Q . . . V.
24.083 283.3705 70.46 . Q . . . V.
24.167 283.8322 67.04 . Q . . . V.
24.250 284.2589 61.96 . Q . . . V.
24.333 284.6256 53.25 .Q . . . V.
24.417 284.8755 36.29 .Q . . . V.
Meyers Creek – Concentration Point A 2024
24.500 285.0578 26.46 Q . . . V.
24.583 285.2032 21.11 Q . . . V.
24.667 285.3200 16.97 Q . . . V.
Packet Page. 793
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 ----------------------------------------------------------------------------
24.750 285.4156 13.88 Q . . . V.
24.833 285.4932 11.26 Q . . . V.
24.917 285.5559 9.12 Q . . . V.
25.000 285.6070 7.42 Q . . . V.
25.083 285.6480 5.95 Q . . . V.
25.167 285.6805 4.72 Q . . . V.
25.250 285.7062 3.74 Q . . . V.
25.333 285.7263 2.92 Q . . . V.
25.417 285.7426 2.36 Q . . . V.
25.500 285.7553 1.85 Q . . . V.
25.583 285.7653 1.45 Q . . . V.
25.667 285.7745 1.35 Q . . . V.
25.750 285.7832 1.26 Q . . . V.
25.833 285.7913 1.17 Q . . . V.
25.917 285.7987 1.08 Q . . . V.
26.000 285.8056 1.00 Q . . . V.
26.083 285.8119 0.91 Q . . . V.
26.167 285.8176 0.83 Q . . . V.
26.250 285.8227 0.74 Q . . . V.
26.333 285.8272 0.66 Q . . . V.
26.417 285.8311 0.57 Q . . . V.
26.500 285.8345 0.49 Q . . . V.
26.583 285.8373 0.41 Q . . . V.
26.667 285.8395 0.32 Q . . . V.
26.750 285.8412 0.24 Q . . . V.
26.833 285.8423 0.16 Q . . . V.
26.917 285.8429 0.08 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1615.0
10% 510.0
20% 145.0
30% 85.0
40% 55.0
50% 35.0
60% 25.0
70% 15.0
80% 10.0
90% 5.0
============================================================================ Meyers Creek – Concentration Point A 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 794
10YR-B-SAUH.docx Page 1 of 24
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node B - 10YR 24HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 10_MC_B.DAT
TIME/DATE OF STUDY: 17:45 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 12704.640 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 5536.700 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2517.560 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 785.080 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.364 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.220
LOW LOSS FRACTION = 0.400
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.39
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.02
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 1.55
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 2.74
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 4.01
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 8.10
Meyers Creek – Concentration Point B 2024
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.965
30-MINUTE FACTOR = 0.965
1-HOUR FACTOR = 0.965
3-HOUR FACTOR = 0.995
6-HOUR FACTOR = 0.997
24-HOUR FACTOR = 0.998
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.885
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.562 148.324
2 6.097 430.532
3 13.187 673.182
4 26.039 1220.251
5 50.851 2355.817
6 63.814 1230.732
7 71.207 701.986
8 76.905 540.985
9 81.209 408.640
10 84.806 341.476
11 87.749 279.414
12 90.086 221.889
13 92.120 193.151
14 93.809 160.368
15 95.126 125.018
16 96.206 102.548
17 96.955 71.106
18 97.691 69.875
19 98.069 35.939
20 98.187 11.239
21 98.306 11.239
22 98.424 11.231
23 98.543 11.247
24 98.661 11.231
25 98.779 11.231
26 98.898 11.247
27 99.016 11.231
28 99.134 11.231
29 99.253 11.231
30 99.371 11.231
Packet Page. 795
Meyers Creek – Concentration Point B 2024
31 99.489 11.231
32 99.607 11.231
33 99.726 11.231
34 99.844 11.231
35 99.962 11.231
36 100.000 3.578
Meyers Creek – Concentration Point B 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0143 0.0057 0.0086
2 0.0143 0.0057 0.0086
3 0.0143 0.0057 0.0086
4 0.0144 0.0057 0.0086
5 0.0144 0.0058 0.0087
6 0.0144 0.0058 0.0087
7 0.0145 0.0058 0.0087
8 0.0145 0.0058 0.0087
9 0.0146 0.0058 0.0087
10 0.0146 0.0058 0.0088
11 0.0147 0.0059 0.0088
12 0.0147 0.0059 0.0088
13 0.0147 0.0059 0.0088
14 0.0148 0.0059 0.0089
15 0.0148 0.0059 0.0089
16 0.0148 0.0059 0.0089
17 0.0149 0.0060 0.0089
18 0.0149 0.0060 0.0090
19 0.0150 0.0060 0.0090
20 0.0150 0.0060 0.0090
21 0.0151 0.0060 0.0090
22 0.0151 0.0060 0.0091
23 0.0152 0.0061 0.0091
24 0.0152 0.0061 0.0091
25 0.0152 0.0061 0.0091
26 0.0153 0.0061 0.0092
27 0.0153 0.0061 0.0092
28 0.0154 0.0061 0.0092
29 0.0154 0.0062 0.0093
30 0.0155 0.0062 0.0093
31 0.0155 0.0062 0.0093
32 0.0156 0.0062 0.0093
33 0.0156 0.0062 0.0094
34 0.0156 0.0063 0.0094
35 0.0157 0.0063 0.0094
36 0.0157 0.0063 0.0094
37 0.0158 0.0063 0.0095
38 0.0158 0.0063 0.0095
39 0.0159 0.0064 0.0095
40 0.0159 0.0064 0.0096
41 0.0160 0.0064 0.0096
42 0.0161 0.0064 0.0096
43 0.0161 0.0064 0.0097
44 0.0162 0.0065 0.0097
45 0.0162 0.0065 0.0097
Packet Page. 796
Meyers Creek – Concentration Point B 2024
46 0.0163 0.0065 0.0098
47 0.0163 0.0065 0.0098
48 0.0164 0.0066 0.0098
49 0.0164 0.0066 0.0099
50 0.0165 0.0066 0.0099
51 0.0166 0.0066 0.0099
52 0.0166 0.0066 0.0100
53 0.0167 0.0067 0.0100
54 0.0167 0.0067 0.0100
55 0.0168 0.0067 0.0101
56 0.0168 0.0067 0.0101
57 0.0169 0.0068 0.0102
58 0.0170 0.0068 0.0102
59 0.0170 0.0068 0.0102
60 0.0171 0.0068 0.0103
61 0.0172 0.0069 0.0103
62 0.0172 0.0069 0.0103
63 0.0173 0.0069 0.0104
64 0.0173 0.0069 0.0104
65 0.0174 0.0070 0.0105
66 0.0175 0.0070 0.0105
67 0.0176 0.0070 0.0105
68 0.0176 0.0070 0.0106
69 0.0177 0.0071 0.0106
70 0.0178 0.0071 0.0107
71 0.0179 0.0071 0.0107
72 0.0179 0.0072 0.0107
73 0.0180 0.0072 0.0108
74 0.0180 0.0072 0.0108
75 0.0181 0.0073 0.0109
76 0.0182 0.0073 0.0109
77 0.0183 0.0073 0.0110
78 0.0184 0.0073 0.0110
79 0.0185 0.0074 0.0111
80 0.0185 0.0074 0.0111
81 0.0186 0.0074 0.0112
82 0.0187 0.0075 0.0112
83 0.0188 0.0075 0.0113
84 0.0188 0.0075 0.0113
85 0.0190 0.0076 0.0114
86 0.0190 0.0076 0.0114
87 0.0191 0.0077 0.0115
88 0.0192 0.0077 0.0115
89 0.0193 0.0077 0.0116
90 0.0194 0.0078 0.0116
91 0.0195 0.0078 0.0117
92 0.0196 0.0078 0.0117
93 0.0197 0.0079 0.0118
94 0.0198 0.0079 0.0119
95 0.0199 0.0080 0.0119
Meyers Creek – Concentration Point B 2024
96 0.0200 0.0080 0.0120
97 0.0201 0.0080 0.0121
98 0.0202 0.0081 0.0121
99 0.0203 0.0081 0.0122
100 0.0204 0.0082 0.0122
101 0.0205 0.0082 0.0123
102 0.0206 0.0082 0.0124
103 0.0207 0.0083 0.0124
104 0.0208 0.0083 0.0125
105 0.0210 0.0084 0.0126
106 0.0211 0.0084 0.0126
107 0.0212 0.0085 0.0127
108 0.0213 0.0085 0.0128
109 0.0215 0.0086 0.0129
110 0.0215 0.0086 0.0129
111 0.0217 0.0087 0.0130
112 0.0218 0.0087 0.0131
113 0.0220 0.0088 0.0132
114 0.0221 0.0088 0.0132
115 0.0223 0.0089 0.0134
116 0.0224 0.0089 0.0134
117 0.0226 0.0090 0.0135
118 0.0227 0.0091 0.0136
119 0.0229 0.0091 0.0137
120 0.0230 0.0092 0.0138
121 0.0232 0.0093 0.0139
122 0.0233 0.0093 0.0140
123 0.0235 0.0094 0.0141
124 0.0236 0.0094 0.0142
125 0.0238 0.0095 0.0143
126 0.0239 0.0096 0.0144
127 0.0242 0.0097 0.0145
128 0.0243 0.0097 0.0146
129 0.0246 0.0098 0.0147
130 0.0247 0.0099 0.0148
131 0.0249 0.0100 0.0150
132 0.0251 0.0100 0.0150
133 0.0253 0.0101 0.0152
134 0.0255 0.0102 0.0153
135 0.0258 0.0103 0.0155
136 0.0259 0.0104 0.0156
137 0.0262 0.0105 0.0157
138 0.0264 0.0106 0.0158
139 0.0267 0.0107 0.0160
140 0.0269 0.0107 0.0161
141 0.0272 0.0109 0.0163
142 0.0274 0.0110 0.0164
143 0.0277 0.0111 0.0166
144 0.0279 0.0112 0.0168
145 0.0308 0.0123 0.0185
Packet Page. 797
Meyers Creek – Concentration Point B 2024
146 0.0310 0.0124 0.0186
147 0.0314 0.0126 0.0189
148 0.0316 0.0127 0.0190
149 0.0321 0.0128 0.0192
150 0.0323 0.0129 0.0194
151 0.0327 0.0131 0.0196
152 0.0330 0.0132 0.0198
153 0.0335 0.0134 0.0201
154 0.0337 0.0135 0.0202
155 0.0342 0.0137 0.0205
156 0.0345 0.0138 0.0207
157 0.0351 0.0140 0.0211
158 0.0354 0.0142 0.0212
159 0.0360 0.0144 0.0216
160 0.0363 0.0145 0.0218
161 0.0370 0.0148 0.0222
162 0.0374 0.0149 0.0224
163 0.0381 0.0152 0.0229
164 0.0385 0.0154 0.0231
165 0.0393 0.0157 0.0236
166 0.0397 0.0159 0.0238
167 0.0406 0.0163 0.0244
168 0.0411 0.0165 0.0247
169 0.0416 0.0166 0.0250
170 0.0422 0.0169 0.0253
171 0.0433 0.0173 0.0260
172 0.0439 0.0176 0.0264
173 0.0453 0.0181 0.0272
174 0.0460 0.0183 0.0276
175 0.0475 0.0183 0.0292
176 0.0484 0.0183 0.0300
177 0.0502 0.0183 0.0319
178 0.0512 0.0183 0.0329
179 0.0534 0.0183 0.0351
180 0.0546 0.0183 0.0363
181 0.0574 0.0183 0.0390
182 0.0589 0.0183 0.0406
183 0.0625 0.0183 0.0442
184 0.0645 0.0183 0.0462
185 0.0765 0.0183 0.0582
186 0.0794 0.0183 0.0611
187 0.0863 0.0183 0.0679
188 0.0908 0.0183 0.0724
189 0.0917 0.0183 0.0734
190 0.1007 0.0183 0.0824
191 0.1326 0.0183 0.1143
192 0.1697 0.0183 0.1513
193 0.3763 0.0183 0.3580
194 0.1132 0.0183 0.0949
195 0.0960 0.0183 0.0776
Meyers Creek – Concentration Point B 2024
196 0.0825 0.0183 0.0642
197 0.0668 0.0183 0.0485
198 0.0606 0.0183 0.0423
199 0.0559 0.0183 0.0376
200 0.0523 0.0183 0.0339
201 0.0492 0.0183 0.0309
202 0.0467 0.0183 0.0284
203 0.0446 0.0178 0.0268
204 0.0427 0.0171 0.0256
205 0.0416 0.0167 0.0250
206 0.0402 0.0161 0.0241
207 0.0389 0.0156 0.0233
208 0.0377 0.0151 0.0226
209 0.0367 0.0147 0.0220
210 0.0357 0.0143 0.0214
211 0.0348 0.0139 0.0209
212 0.0340 0.0136 0.0204
213 0.0332 0.0133 0.0199
214 0.0325 0.0130 0.0195
215 0.0318 0.0127 0.0191
216 0.0312 0.0125 0.0187
217 0.0281 0.0112 0.0169
218 0.0276 0.0110 0.0165
219 0.0270 0.0108 0.0162
220 0.0265 0.0106 0.0159
221 0.0261 0.0104 0.0156
222 0.0256 0.0103 0.0154
223 0.0252 0.0101 0.0151
224 0.0248 0.0099 0.0149
225 0.0244 0.0098 0.0147
226 0.0241 0.0096 0.0144
227 0.0237 0.0095 0.0142
228 0.0234 0.0094 0.0140
229 0.0231 0.0092 0.0138
230 0.0228 0.0091 0.0137
231 0.0225 0.0090 0.0135
232 0.0222 0.0089 0.0133
233 0.0219 0.0088 0.0131
234 0.0216 0.0087 0.0130
235 0.0214 0.0086 0.0128
236 0.0211 0.0085 0.0127
237 0.0209 0.0084 0.0125
238 0.0207 0.0083 0.0124
239 0.0204 0.0082 0.0123
240 0.0202 0.0081 0.0121
241 0.0200 0.0080 0.0120
242 0.0198 0.0079 0.0119
243 0.0196 0.0079 0.0118
244 0.0194 0.0078 0.0117
245 0.0193 0.0077 0.0116
Packet Page. 798
Meyers Creek – Concentration Point B 2024
246 0.0191 0.0076 0.0114
247 0.0189 0.0076 0.0113
248 0.0187 0.0075 0.0112
249 0.0186 0.0074 0.0111
250 0.0184 0.0074 0.0110
251 0.0183 0.0073 0.0110
252 0.0181 0.0072 0.0109
253 0.0179 0.0072 0.0108
254 0.0178 0.0071 0.0107
255 0.0177 0.0071 0.0106
256 0.0175 0.0070 0.0105
257 0.0174 0.0070 0.0104
258 0.0173 0.0069 0.0104
259 0.0171 0.0069 0.0103
260 0.0170 0.0068 0.0102
261 0.0169 0.0068 0.0101
262 0.0168 0.0067 0.0101
263 0.0166 0.0067 0.0100
264 0.0165 0.0066 0.0099
265 0.0164 0.0066 0.0098
266 0.0163 0.0065 0.0098
267 0.0162 0.0065 0.0097
268 0.0161 0.0064 0.0097
269 0.0160 0.0064 0.0096
270 0.0159 0.0064 0.0095
271 0.0158 0.0063 0.0095
272 0.0157 0.0063 0.0094
273 0.0156 0.0062 0.0094
274 0.0155 0.0062 0.0093
275 0.0154 0.0062 0.0092
276 0.0153 0.0061 0.0092
277 0.0152 0.0061 0.0091
278 0.0151 0.0061 0.0091
279 0.0150 0.0060 0.0090
280 0.0150 0.0060 0.0090
281 0.0149 0.0059 0.0089
282 0.0148 0.0059 0.0089
283 0.0147 0.0059 0.0088
284 0.0146 0.0059 0.0088
285 0.0146 0.0058 0.0087
286 0.0145 0.0058 0.0087
287 0.0144 0.0058 0.0086
288 0.0143 0.0057 0.0086
TOTAL STORM RAINFALL(INCHES) = 8.09
TOTAL SOIL-LOSS(INCHES) = 2.80
TOTAL EFFECTIVE RAINFALL(INCHES) = 5.29
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 183.0396
Meyers Creek – Concentration Point B 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 345.8750
---------------------------------------------------------------------------- Packet Page. 799
Meyers Creek – Concentration Point B 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
0.083 0.0087 1.27 Q . . . .
0.167 0.0429 4.96 Q . . . .
0.250 0.1169 10.74 Q . . . .
0.333 0.2629 21.21 Q . . . .
0.417 0.5483 41.44 VQ . . . .
0.500 0.9070 52.08 VQ . . . .
0.583 1.3080 58.23 VQ . . . .
0.667 1.7419 63.00 VQ . . . .
0.750 2.2011 66.67 VQ . . . .
0.833 2.6816 69.77 VQ . . . .
0.917 3.1798 72.35 VQ . . . .
1.000 3.6924 74.43 VQ . . . .
1.083 4.2179 76.29 V Q . . . .
1.167 4.7541 77.86 V Q . . . .
1.250 5.2992 79.15 V Q . . . .
1.333 5.8518 80.23 V Q . . . .
1.417 6.4101 81.07 V Q . . . .
1.500 6.9740 81.88 V Q . . . .
1.583 7.5416 82.42 V Q . . . .
1.667 8.1114 82.73 V Q . . . .
1.750 8.6834 83.07 .VQ . . . .
1.833 9.2577 83.39 .VQ . . . .
1.917 9.8343 83.72 .VQ . . . .
2.000 10.4132 84.05 .VQ . . . .
2.083 10.9944 84.39 .VQ . . . .
2.167 11.5779 84.72 .VQ . . . .
2.250 12.1637 85.07 .VQ . . . .
2.333 12.7519 85.40 .VQ . . . .
2.417 13.3425 85.75 .VQ . . . .
2.500 13.9354 86.09 .VQ . . . .
2.583 14.5308 86.45 .VQ . . . .
2.667 15.1285 86.79 .VQ . . . .
2.750 15.7288 87.15 .VQ . . . .
2.833 16.3314 87.50 .VQ . . . .
2.917 16.9366 87.87 .VQ . . . .
3.000 17.5437 88.16 . Q . . . .
3.083 18.1527 88.43 . Q . . . .
3.167 18.7636 88.70 . Q . . . .
3.250 19.3764 88.98 . Q . . . .
Meyers Creek – Concentration Point B 2024
3.333 19.9910 89.25 . Q . . . .
3.417 20.6076 89.53 . Q . . . .
3.500 21.2261 89.80 . Q . . . .
3.583 21.8466 90.09 . Q . . . .
3.667 22.4690 90.37 . Q . . . .
3.750 23.0934 90.67 . Q . . . .
3.833 23.7199 90.96 . Q . . . .
Packet Page. 800
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
3.917 24.3484 91.26 . Q . . . .
4.000 24.9788 91.55 . Q . . . .
4.083 25.6115 91.86 . Q . . . .
4.167 26.2461 92.15 . QV . . . .
4.250 26.8829 92.47 . QV . . . .
4.333 27.5218 92.77 . QV . . . .
4.417 28.1629 93.09 . QV . . . .
4.500 28.8062 93.40 . QV . . . .
4.583 29.4517 93.73 . QV . . . .
4.667 30.0993 94.04 . QV . . . .
4.750 30.7493 94.37 . QV . . . .
4.833 31.4015 94.70 . QV . . . .
4.917 32.0560 95.04 . QV . . . .
5.000 32.7128 95.37 . QV . . . .
5.083 33.3720 95.72 . QV . . . .
5.167 34.0335 96.05 . QV . . . .
5.250 34.6975 96.41 . Q V . . . .
5.333 35.3638 96.75 . Q V . . . .
5.417 36.0327 97.12 . Q V . . . .
5.500 36.7039 97.47 . Q V . . . .
5.583 37.3778 97.84 . Q V . . . .
5.667 38.0541 98.20 . Q V . . . .
5.750 38.7330 98.58 . Q V . . . .
5.833 39.4145 98.95 . Q V . . . .
5.917 40.0986 99.34 . Q V . . . .
6.000 40.7854 99.71 . Q V . . . .
6.083 41.4748 100.11 . Q V . . . .
6.167 42.1670 100.50 . Q V . . . .
6.250 42.8620 100.91 . Q V . . . .
6.333 43.5596 101.30 . Q V . . . .
6.417 44.2602 101.72 . Q V . . . .
6.500 44.9636 102.13 . Q V . . . .
6.583 45.6699 102.56 . Q V . . . .
6.667 46.3790 102.97 . Q V . . . .
6.750 47.0912 103.41 . Q V . . . .
6.833 47.8064 103.84 . Q V . . . .
6.917 48.5246 104.29 . Q V . . . .
7.000 49.2459 104.73 . Q V . . . .
7.083 49.9703 105.19 . Q V . . . .
7.167 50.6978 105.64 . Q V . . . .
7.250 51.4286 106.11 . Q V . . . .
7.333 52.1626 106.57 . Q V . . . .
7.417 52.9000 107.06 . Q V . . . .
7.500 53.6406 107.54 . Q V . . . .
7.583 54.3846 108.04 . Q V . . . .
7.667 55.1321 108.52 . Q V . . . .
7.750 55.8830 109.04 . Q V . . . .
Meyers Creek – Concentration Point B 2024
7.833 56.6375 109.54 . Q V . . . .
7.917 57.3955 110.07 . Q V . . . .
8.000 58.1572 110.59 . Q V . . . .
Packet Page. 801
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
8.083 58.9226 111.14 . Q V . . . .
8.167 59.6916 111.67 . Q V . . . .
8.250 60.4646 112.23 . Q V . . . .
8.333 61.2412 112.78 . Q V . . . .
8.417 62.0219 113.36 . Q V . . . .
8.500 62.8065 113.92 . Q V . . . .
8.583 63.5952 114.52 . Q V . . . .
8.667 64.3879 115.10 . Q V . . . .
8.750 65.1849 115.72 . Q V . . . .
8.833 65.9860 116.32 . Q V . . . .
8.917 66.7915 116.96 . Q V . . . .
9.000 67.6013 117.58 . Q V . . . .
9.083 68.4156 118.24 . Q V . . . .
9.167 69.2343 118.88 . Q V . . . .
9.250 70.0578 119.56 . Q V . . . .
9.333 70.8857 120.22 . Q V . . . .
9.417 71.7186 120.93 . Q V . . . .
9.500 72.5562 121.62 . Q V . . . .
9.583 73.3988 122.35 . Q V . . . .
9.667 74.2463 123.06 . Q V . . . .
9.750 75.0991 123.82 . Q V . . . .
9.833 75.9569 124.56 . Q V . . . .
9.917 76.8202 125.34 . Q V . . . .
10.000 77.6887 126.11 . Q V . . . .
10.083 78.5629 126.93 . Q V. . . .
10.167 79.4425 127.72 . Q V. . . .
10.250 80.3280 128.57 . Q V. . . .
10.333 81.2192 129.40 . Q V. . . .
10.417 82.1165 130.29 . Q V. . . .
10.500 83.0197 131.15 . Q V. . . .
10.583 83.9293 132.07 . Q V. . . .
10.667 84.8451 132.97 . Q V. . . .
10.750 85.7675 133.93 . Q V. . . .
10.833 86.6963 134.87 . Q V . . .
10.917 87.6321 135.88 . Q V . . .
11.000 88.5746 136.85 . Q V . . .
11.083 89.5244 137.91 . Q V . . .
11.167 90.4812 138.93 . Q V . . .
11.250 91.4456 140.03 . Q V . . .
11.333 92.4174 141.11 . Q V . . .
11.417 93.3972 142.26 . Q V . . .
11.500 94.3847 143.39 . Q V . . .
11.583 95.3806 144.60 . Q .V . . .
11.667 96.3846 145.79 . Q .V . . .
11.750 97.3975 147.06 . Q .V . . .
11.833 98.4189 148.31 . Q .V . . .
11.917 99.4496 149.66 . Q .V . . .
Meyers Creek – Concentration Point B 2024
12.000 100.4894 150.98 . Q .V . . .
12.083 101.5405 152.62 . Q .V . . .
12.167 102.6057 154.66 . Q .V . . .
Packet Page. 802
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
12.250 103.6882 157.18 . Q .V . . .
12.333 104.7936 160.50 . Q . V . . .
12.417 105.9344 165.65 . Q . V . . .
12.500 107.0987 169.06 . Q . V . . .
12.583 108.2820 171.81 . Q . V . . .
12.667 109.4822 174.27 . Q . V . . .
12.750 110.6990 176.68 . Q . V . . .
12.833 111.9315 178.96 . Q . V . . .
12.917 113.1800 181.29 . Q . V . . .
13.000 114.4438 183.50 . Q . V . . .
13.083 115.7236 185.84 . Q . V . . .
13.167 117.0190 188.09 . Q . V . . .
13.250 118.3309 190.48 . Q . V . . .
13.333 119.6587 192.80 . Q . V . . .
13.417 121.0035 195.27 . Q . V . . .
13.500 122.3652 197.72 . Q . V . . .
13.583 123.7450 200.34 . Q . V . . .
13.667 125.1423 202.90 . Q . V . . .
13.750 126.5590 205.70 . Q . V . . .
13.833 127.9949 208.49 . Q . V . . .
13.917 129.4520 211.56 . Q . V . . .
14.000 130.9301 214.62 . Q . V . . .
14.083 132.4312 217.95 . Q . V . . .
14.167 133.9545 221.20 . Q . V . . .
14.250 135.5022 224.73 . Q . V . . .
14.333 137.0732 228.10 . Q . V . . .
14.417 138.6677 231.53 . Q . V . . .
14.500 140.2888 235.38 . Q . V . . .
14.583 141.9417 240.00 . Q . V . . .
14.667 143.6288 244.98 . Q . V . . .
14.750 145.3574 250.99 . Q . V . . .
14.833 147.1335 257.88 . Q . V . . .
14.917 148.9708 266.78 . Q . V . . .
15.000 150.8740 276.34 . Q . V . . .
15.083 152.8553 287.69 . Q . V . . .
15.167 154.9193 299.69 . Q . V . . .
15.250 157.0811 313.88 . Q . V . . .
15.333 159.3467 328.97 . Q . V . . .
15.417 161.7436 348.02 . Q. V . . .
15.500 164.2952 370.49 . Q. V. . .
15.583 167.0418 398.81 . Q V. . .
15.667 170.0268 433.42 . .Q V. . .
15.750 173.3392 480.97 . . Q V . .
15.833 176.9367 522.36 . . Q V . .
15.917 180.8656 570.47 . . Q V . .
16.000 185.1957 628.73 . . Q .V . .
16.083 190.2254 730.31 . . Q.V . .
Meyers Creek – Concentration Point B 2024
16.167 196.2961 881.47 . . . VQ . .
16.250 203.5182 1048.64 . . . V Q . .
16.333 212.1762 1257.15 . . . V . Q .
Packet Page. 803
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
16.417 222.3985 1484.27 . . . V . Q.
16.500 230.2126 1134.61 . . . V Q .
16.583 236.5929 926.43 . . . Q V . .
16.667 242.1557 807.72 . . .Q V . .
16.750 246.9656 698.40 . . Q . V . .
16.833 251.2411 620.80 . . Q . V. .
16.917 255.0608 554.61 . . Q . V. .
17.000 258.4823 496.80 . . Q . V. .
17.083 261.5909 451.38 . . Q . V .
17.167 264.4115 409.54 . Q . V .
17.250 266.9757 372.32 . Q. . V .
17.333 269.3364 342.77 . Q. . .V .
17.417 271.5051 314.90 . Q . . .V .
17.500 273.5390 295.33 . Q . . .V .
17.583 275.4020 270.50 . Q . . .V .
17.667 277.1326 251.28 . Q . . . V .
17.750 278.7891 240.52 . Q . . . V .
17.833 280.3834 231.50 . Q . . . V .
17.917 281.9262 224.02 . Q . . . V .
18.000 283.4250 217.62 . Q . . . V .
18.083 284.8832 211.73 . Q . . . V .
18.167 286.3016 205.95 . Q . . . V .
18.250 287.6806 200.23 . Q . . . V .
18.333 289.0165 193.97 . Q . . . V .
18.417 290.2990 186.23 . Q . . . V .
18.500 291.5413 180.38 . Q . . . V .
18.583 292.7498 175.47 . Q . . . V .
18.667 293.9273 170.98 . Q . . . V .
18.750 295.0760 166.78 . Q . . . V .
18.833 296.1956 162.58 . Q . . . V .
18.917 297.2852 158.21 . Q . . . V .
19.000 298.3344 152.34 . Q . . . V .
19.083 299.3531 147.92 . Q . . . V .
19.167 300.3499 144.73 . Q . . . V .
19.250 301.3268 141.85 . Q . . . V .
19.333 302.2860 139.28 . Q . . . V .
19.417 303.2291 136.94 . Q . . . V .
19.500 304.1570 134.74 . Q . . . V .
19.583 305.0710 132.71 . Q . . . V .
19.667 305.9720 130.82 . Q . . . V .
19.750 306.8607 129.03 . Q . . . V .
19.833 307.7376 127.33 . Q . . . V .
19.917 308.6032 125.69 . Q . . . V .
20.000 309.4580 124.11 . Q . . . V .
20.083 310.3023 122.60 . Q . . . V .
20.167 311.1366 121.14 . Q . . . V .
20.250 311.9612 119.73 . Q . . . V .
Meyers Creek – Concentration Point B 2024
20.333 312.7764 118.37 . Q . . . V .
20.417 313.5826 117.06 . Q . . . V .
20.500 314.3800 115.79 . Q . . . V .
Packet Page. 804
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
20.583 315.1689 114.56 . Q . . . V .
20.667 315.9497 113.37 . Q . . . V .
20.750 316.7225 112.21 . Q . . . V .
20.833 317.4876 111.09 . Q . . . V .
20.917 318.2452 110.01 . Q . . . V .
21.000 318.9956 108.96 . Q . . . V .
21.083 319.7391 107.95 . Q . . . V .
21.167 320.4758 106.97 . Q . . . V .
21.250 321.2060 106.02 . Q . . . V .
21.333 321.9297 105.09 . Q . . . V .
21.417 322.6472 104.18 . Q . . . V .
21.500 323.3587 103.30 . Q . . . V .
21.583 324.0643 102.45 . Q . . . V .
21.667 324.7641 101.61 . Q . . . V .
21.750 325.4583 100.79 . Q . . . V .
21.833 326.1469 100.00 . Q . . . V .
21.917 326.8303 99.22 . Q . . . V .
22.000 327.5084 98.46 . Q . . . V .
22.083 328.1814 97.72 . Q . . . V .
22.167 328.8495 97.00 . Q . . . V .
22.250 329.5126 96.29 . Q . . . V .
22.333 330.1710 95.60 . Q . . . V .
22.417 330.8247 94.92 . Q . . . V .
22.500 331.4738 94.26 . Q . . . V .
22.583 332.1185 93.61 . Q . . . V .
22.667 332.7588 92.97 . Q . . . V .
22.750 333.3948 92.35 . Q . . . V .
22.833 334.0266 91.74 . Q . . . V .
22.917 334.6543 91.14 . Q . . . V .
23.000 335.2779 90.55 . Q . . . V .
23.083 335.8976 89.98 . Q . . . V .
23.167 336.5134 89.41 . Q . . . V .
23.250 337.1254 88.86 . Q . . . V .
23.333 337.7336 88.32 . Q . . . V.
23.417 338.3382 87.78 . Q . . . V.
23.500 338.9392 87.26 . Q . . . V.
23.583 339.5366 86.75 . Q . . . V.
23.667 340.1306 86.24 . Q . . . V.
23.750 340.7211 85.75 . Q . . . V.
23.833 341.3083 85.26 . Q . . . V.
23.917 341.8922 84.78 . Q . . . V.
24.000 342.4728 84.31 . Q . . . V.
24.083 343.0416 82.58 . Q . . . V.
24.167 343.5818 78.45 . Q . . . V.
24.250 344.0796 72.27 .Q . . . V.
24.333 344.5027 61.45 .Q . . . V.
24.417 344.7850 40.98 .Q . . . V.
Meyers Creek – Concentration Point B 2024
24.500 344.9932 30.23 Q . . . V.
24.583 345.1590 24.07 Q . . . V.
24.667 345.2920 19.31 Q . . . V.
Packet Page. 805
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
24.750 345.4002 15.71 Q . . . V.
24.833 345.4877 12.71 Q . . . V.
24.917 345.5583 10.25 Q . . . V.
25.000 345.6155 8.30 Q . . . V.
25.083 345.6609 6.60 Q . . . V.
25.167 345.6967 5.20 Q . . . V.
25.250 345.7250 4.10 Q . . . V.
25.333 345.7470 3.20 Q . . . V.
25.417 345.7647 2.57 Q . . . V.
25.500 345.7783 1.96 Q . . . V.
25.583 345.7896 1.64 Q . . . V.
25.667 345.8002 1.54 Q . . . V.
25.750 345.8101 1.43 Q . . . V.
25.833 345.8192 1.33 Q . . . V.
25.917 345.8277 1.23 Q . . . V.
26.000 345.8354 1.12 Q . . . V.
26.083 345.8425 1.02 Q . . . V.
26.167 345.8488 0.92 Q . . . V.
26.250 345.8545 0.82 Q . . . V.
26.333 345.8594 0.72 Q . . . V.
26.417 345.8637 0.62 Q . . . V.
26.500 345.8672 0.52 Q . . . V.
26.583 345.8701 0.42 Q . . . V.
26.667 345.8724 0.32 Q . . . V.
26.750 345.8739 0.22 Q . . . V.
26.833 345.8748 0.13 Q . . . V.
26.917 345.8750 0.03 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1615.0
10% 430.0
20% 140.0
30% 85.0
40% 55.0
50% 35.0
60% 25.0
70% 20.0
80% 10.0
90% 5.0
============================================================================ Meyers Creek – Concentration Point B 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 806
10YR-D-SAUH.docx Page 1 of 18
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * MEYERS CREEK - SAUH - 10-YEAR EVENT *
* Concentration Point D *
* 2025-07-17 *
************************************************************************** FILE NAME: 10_M_DN.DAT
TIME/DATE OF STUDY: 17:16 07/17/2025
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 14496.980 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 7198.590 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2575.570 FEET
BASIN FACTOR = 0.035
WATERSHED AREA = 804.200 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.378 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.230
LOW LOSS FRACTION = 0.400
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.39
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.02
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 1.55
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 2.74
Meyers Creek – Concentration Point D 2024
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 4.01
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 8.10
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.964
30-MINUTE FACTOR = 0.964
1-HOUR FACTOR = 0.964
3-HOUR FACTOR = 0.995
6-HOUR FACTOR = 0.997
24-HOUR FACTOR = 0.998
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.051
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.495 145.430
2 5.774 416.123
3 12.357 640.266
4 23.787 1111.700
5 47.093 2266.671
6 61.967 1446.585
7 69.631 745.378
8 75.522 572.969
9 79.897 425.532
10 83.676 367.479
11 86.716 295.684
12 89.157 237.411
13 91.237 202.277
14 93.014 172.819
15 94.470 141.627
16 95.653 115.029
17 96.511 83.474
18 97.222 69.175
19 97.884 64.376
20 98.103 21.329
21 98.217 11.087
22 98.331 11.095
23 98.446 11.095
24 98.559 11.078
25 98.674 11.113
26 98.788 11.078
27 98.902 11.113
Packet Page. 807
Meyers Creek – Concentration Point D 2024
28 99.016 11.078
29 99.130 11.078
30 99.244 11.078
31 99.358 11.078
32 99.471 11.078
33 99.585 11.078
34 99.699 11.078
35 99.813 11.078
36 99.927 11.078
37 100.000 7.093
Meyers Creek – Concentration Point D 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0143 0.0057 0.0086
2 0.0143 0.0057 0.0086
3 0.0143 0.0057 0.0086
4 0.0144 0.0057 0.0086
5 0.0144 0.0058 0.0087
6 0.0144 0.0058 0.0087
7 0.0145 0.0058 0.0087
8 0.0145 0.0058 0.0087
9 0.0146 0.0058 0.0087
10 0.0146 0.0058 0.0088
11 0.0147 0.0059 0.0088
12 0.0147 0.0059 0.0088
13 0.0147 0.0059 0.0088
14 0.0148 0.0059 0.0089
15 0.0148 0.0059 0.0089
16 0.0148 0.0059 0.0089
17 0.0149 0.0060 0.0089
18 0.0149 0.0060 0.0090
19 0.0150 0.0060 0.0090
20 0.0150 0.0060 0.0090
21 0.0151 0.0060 0.0090
22 0.0151 0.0060 0.0091
23 0.0152 0.0061 0.0091
24 0.0152 0.0061 0.0091
25 0.0152 0.0061 0.0091
26 0.0153 0.0061 0.0092
27 0.0153 0.0061 0.0092
28 0.0154 0.0061 0.0092
29 0.0154 0.0062 0.0093
30 0.0155 0.0062 0.0093
31 0.0155 0.0062 0.0093
32 0.0156 0.0062 0.0093
33 0.0156 0.0062 0.0094
34 0.0156 0.0063 0.0094
35 0.0157 0.0063 0.0094
36 0.0157 0.0063 0.0094
37 0.0158 0.0063 0.0095
38 0.0158 0.0063 0.0095
39 0.0159 0.0064 0.0095
40 0.0159 0.0064 0.0096
41 0.0160 0.0064 0.0096
42 0.0161 0.0064 0.0096
43 0.0161 0.0064 0.0097
44 0.0162 0.0065 0.0097
45 0.0162 0.0065 0.0097
Packet Page. 808
Meyers Creek – Concentration Point D 2024
46 0.0163 0.0065 0.0098
47 0.0163 0.0065 0.0098
48 0.0164 0.0066 0.0098
49 0.0164 0.0066 0.0099
50 0.0165 0.0066 0.0099
51 0.0166 0.0066 0.0099
52 0.0166 0.0066 0.0100
53 0.0167 0.0067 0.0100
54 0.0167 0.0067 0.0100
55 0.0168 0.0067 0.0101
56 0.0168 0.0067 0.0101
57 0.0169 0.0068 0.0102
58 0.0170 0.0068 0.0102
59 0.0170 0.0068 0.0102
60 0.0171 0.0068 0.0103
61 0.0172 0.0069 0.0103
62 0.0172 0.0069 0.0103
63 0.0173 0.0069 0.0104
64 0.0173 0.0069 0.0104
65 0.0174 0.0070 0.0105
66 0.0175 0.0070 0.0105
67 0.0176 0.0070 0.0105
68 0.0176 0.0070 0.0106
69 0.0177 0.0071 0.0106
70 0.0178 0.0071 0.0107
71 0.0179 0.0071 0.0107
72 0.0179 0.0072 0.0107
73 0.0180 0.0072 0.0108
74 0.0180 0.0072 0.0108
75 0.0181 0.0073 0.0109
76 0.0182 0.0073 0.0109
77 0.0183 0.0073 0.0110
78 0.0184 0.0073 0.0110
79 0.0185 0.0074 0.0111
80 0.0185 0.0074 0.0111
81 0.0186 0.0074 0.0112
82 0.0187 0.0075 0.0112
83 0.0188 0.0075 0.0113
84 0.0188 0.0075 0.0113
85 0.0190 0.0076 0.0114
86 0.0190 0.0076 0.0114
87 0.0191 0.0077 0.0115
88 0.0192 0.0077 0.0115
89 0.0193 0.0077 0.0116
90 0.0194 0.0078 0.0116
91 0.0195 0.0078 0.0117
92 0.0196 0.0078 0.0117
93 0.0197 0.0079 0.0118
94 0.0198 0.0079 0.0119
95 0.0199 0.0080 0.0119
Meyers Creek – Concentration Point D 2024
96 0.0200 0.0080 0.0120
97 0.0201 0.0080 0.0121
98 0.0202 0.0081 0.0121
99 0.0203 0.0081 0.0122
100 0.0204 0.0082 0.0122
101 0.0205 0.0082 0.0123
102 0.0206 0.0082 0.0124
103 0.0207 0.0083 0.0124
104 0.0208 0.0083 0.0125
105 0.0210 0.0084 0.0126
106 0.0211 0.0084 0.0126
107 0.0212 0.0085 0.0127
108 0.0213 0.0085 0.0128
109 0.0215 0.0086 0.0129
110 0.0215 0.0086 0.0129
111 0.0217 0.0087 0.0130
112 0.0218 0.0087 0.0131
113 0.0220 0.0088 0.0132
114 0.0221 0.0088 0.0132
115 0.0223 0.0089 0.0134
116 0.0224 0.0089 0.0134
117 0.0226 0.0090 0.0135
118 0.0227 0.0091 0.0136
119 0.0229 0.0091 0.0137
120 0.0230 0.0092 0.0138
121 0.0232 0.0093 0.0139
122 0.0233 0.0093 0.0140
123 0.0235 0.0094 0.0141
124 0.0236 0.0094 0.0142
125 0.0238 0.0095 0.0143
126 0.0239 0.0096 0.0144
127 0.0242 0.0097 0.0145
128 0.0243 0.0097 0.0146
129 0.0246 0.0098 0.0147
130 0.0247 0.0099 0.0148
131 0.0249 0.0100 0.0150
132 0.0251 0.0100 0.0150
133 0.0253 0.0101 0.0152
134 0.0255 0.0102 0.0153
135 0.0258 0.0103 0.0155
136 0.0259 0.0104 0.0156
137 0.0262 0.0105 0.0157
138 0.0264 0.0106 0.0158
139 0.0267 0.0107 0.0160
140 0.0269 0.0107 0.0161
141 0.0272 0.0109 0.0163
142 0.0274 0.0110 0.0164
143 0.0277 0.0111 0.0166
144 0.0279 0.0112 0.0168
145 0.0308 0.0123 0.0185
Packet Page. 809
Meyers Creek – Concentration Point D 2024
146 0.0310 0.0124 0.0186
147 0.0314 0.0126 0.0189
148 0.0316 0.0127 0.0190
149 0.0321 0.0128 0.0192
150 0.0323 0.0129 0.0194
151 0.0327 0.0131 0.0196
152 0.0330 0.0132 0.0198
153 0.0335 0.0134 0.0201
154 0.0337 0.0135 0.0202
155 0.0342 0.0137 0.0205
156 0.0345 0.0138 0.0207
157 0.0351 0.0140 0.0211
158 0.0354 0.0142 0.0212
159 0.0360 0.0144 0.0216
160 0.0363 0.0145 0.0218
161 0.0370 0.0148 0.0222
162 0.0374 0.0149 0.0224
163 0.0381 0.0152 0.0229
164 0.0385 0.0154 0.0231
165 0.0393 0.0157 0.0236
166 0.0397 0.0159 0.0238
167 0.0407 0.0163 0.0244
168 0.0411 0.0165 0.0247
169 0.0417 0.0167 0.0250
170 0.0422 0.0169 0.0253
171 0.0434 0.0173 0.0260
172 0.0440 0.0176 0.0264
173 0.0453 0.0181 0.0272
174 0.0460 0.0184 0.0276
175 0.0476 0.0190 0.0285
176 0.0484 0.0192 0.0292
177 0.0502 0.0192 0.0311
178 0.0512 0.0192 0.0321
179 0.0534 0.0192 0.0343
180 0.0547 0.0192 0.0355
181 0.0574 0.0192 0.0382
182 0.0590 0.0192 0.0398
183 0.0625 0.0192 0.0434
184 0.0646 0.0192 0.0454
185 0.0764 0.0192 0.0573
186 0.0793 0.0192 0.0602
187 0.0862 0.0192 0.0670
188 0.0907 0.0192 0.0715
189 0.0916 0.0192 0.0725
190 0.1007 0.0192 0.0815
191 0.1325 0.0192 0.1133
192 0.1695 0.0192 0.1504
193 0.3760 0.0192 0.3568
194 0.1131 0.0192 0.0939
195 0.0959 0.0192 0.0767
Meyers Creek – Concentration Point D 2024
196 0.0825 0.0192 0.0633
197 0.0669 0.0192 0.0477
198 0.0607 0.0192 0.0415
199 0.0560 0.0192 0.0368
200 0.0523 0.0192 0.0331
201 0.0493 0.0192 0.0301
202 0.0468 0.0187 0.0281
203 0.0446 0.0179 0.0268
204 0.0428 0.0171 0.0257
205 0.0416 0.0167 0.0250
206 0.0402 0.0161 0.0241
207 0.0389 0.0156 0.0233
208 0.0377 0.0151 0.0226
209 0.0367 0.0147 0.0220
210 0.0357 0.0143 0.0214
211 0.0348 0.0139 0.0209
212 0.0340 0.0136 0.0204
213 0.0332 0.0133 0.0199
214 0.0325 0.0130 0.0195
215 0.0318 0.0127 0.0191
216 0.0312 0.0125 0.0187
217 0.0281 0.0112 0.0169
218 0.0276 0.0110 0.0165
219 0.0270 0.0108 0.0162
220 0.0265 0.0106 0.0159
221 0.0261 0.0104 0.0156
222 0.0256 0.0103 0.0154
223 0.0252 0.0101 0.0151
224 0.0248 0.0099 0.0149
225 0.0244 0.0098 0.0147
226 0.0241 0.0096 0.0144
227 0.0237 0.0095 0.0142
228 0.0234 0.0094 0.0140
229 0.0231 0.0092 0.0138
230 0.0228 0.0091 0.0137
231 0.0225 0.0090 0.0135
232 0.0222 0.0089 0.0133
233 0.0219 0.0088 0.0131
234 0.0216 0.0087 0.0130
235 0.0214 0.0086 0.0128
236 0.0211 0.0085 0.0127
237 0.0209 0.0084 0.0125
238 0.0207 0.0083 0.0124
239 0.0204 0.0082 0.0123
240 0.0202 0.0081 0.0121
241 0.0200 0.0080 0.0120
242 0.0198 0.0079 0.0119
243 0.0196 0.0079 0.0118
244 0.0194 0.0078 0.0117
245 0.0193 0.0077 0.0116
Packet Page. 810
Meyers Creek – Concentration Point D 2024
246 0.0191 0.0076 0.0114
247 0.0189 0.0076 0.0113
248 0.0187 0.0075 0.0112
249 0.0186 0.0074 0.0111
250 0.0184 0.0074 0.0110
251 0.0183 0.0073 0.0110
252 0.0181 0.0072 0.0109
253 0.0179 0.0072 0.0108
254 0.0178 0.0071 0.0107
255 0.0177 0.0071 0.0106
256 0.0175 0.0070 0.0105
257 0.0174 0.0070 0.0104
258 0.0173 0.0069 0.0104
259 0.0171 0.0069 0.0103
260 0.0170 0.0068 0.0102
261 0.0169 0.0068 0.0101
262 0.0168 0.0067 0.0101
263 0.0166 0.0067 0.0100
264 0.0165 0.0066 0.0099
265 0.0164 0.0066 0.0098
266 0.0163 0.0065 0.0098
267 0.0162 0.0065 0.0097
268 0.0161 0.0064 0.0097
269 0.0160 0.0064 0.0096
270 0.0159 0.0064 0.0095
271 0.0158 0.0063 0.0095
272 0.0157 0.0063 0.0094
273 0.0156 0.0062 0.0094
274 0.0155 0.0062 0.0093
275 0.0154 0.0062 0.0092
276 0.0153 0.0061 0.0092
277 0.0152 0.0061 0.0091
278 0.0151 0.0061 0.0091
279 0.0150 0.0060 0.0090
280 0.0150 0.0060 0.0090
281 0.0149 0.0059 0.0089
282 0.0148 0.0059 0.0089
283 0.0147 0.0059 0.0088
284 0.0146 0.0059 0.0088
285 0.0146 0.0058 0.0087
286 0.0145 0.0058 0.0087
287 0.0144 0.0058 0.0086
288 0.0143 0.0057 0.0086
TOTAL STORM RAINFALL(INCHES) = 8.09
TOTAL SOIL-LOSS(INCHES) = 2.82
TOTAL EFFECTIVE RAINFALL(INCHES) = 5.27
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 189.0364
Meyers Creek – Concentration Point D 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 352.7394
---------------------------------------------------------------------------- Packet Page. 811
Meyers Creek – Concentration Point D 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 375.0 750.0 1125.0 1500.0 ----------------------------------------------------------------------------
0.083 0.0086 1.25 Q . . . .
0.167 0.0417 4.81 Q . . . .
0.250 0.1127 10.31 Q . . . .
0.333 0.2494 19.85 Q . . . .
0.417 0.5201 39.31 VQ . . . .
0.500 0.8768 51.79 VQ . . . .
0.583 1.2784 58.31 VQ . . . .
0.667 1.7148 63.36 VQ . . . .
0.750 2.1775 67.18 VQ . . . .
0.833 2.6630 70.49 VQ . . . .
0.917 3.1672 73.22 VQ . . . .
1.000 3.6867 75.44 V Q . . . .
1.083 4.2196 77.37 V Q . . . .
1.167 4.7641 79.06 V Q . . . .
1.250 5.3184 80.49 V Q . . . .
1.333 5.8810 81.68 V Q . . . .
1.417 6.4500 82.62 V Q . . . .
1.500 7.0247 83.44 V Q . . . .
1.583 7.6047 84.22 V Q . . . .
1.667 8.1876 84.63 V Q . . . .
1.750 8.7727 84.97 V Q . . . .
1.833 9.3601 85.29 .VQ . . . .
1.917 9.9499 85.63 .VQ . . . .
2.000 10.5419 85.96 .VQ . . . .
2.083 11.1363 86.31 .VQ . . . .
2.167 11.7330 86.64 .VQ . . . .
2.250 12.3321 86.99 .VQ . . . .
2.333 12.9336 87.33 .VQ . . . .
2.417 13.5375 87.68 .VQ . . . .
2.500 14.1437 88.03 .VQ . . . .
2.583 14.7524 88.39 .VQ . . . .
2.667 15.3636 88.74 .VQ . . . .
2.750 15.9772 89.10 .VQ . . . .
2.833 16.5933 89.46 .VQ . . . .
2.917 17.2119 89.82 .VQ . . . .
3.000 17.8330 90.19 . Q . . . .
3.083 18.4565 90.53 . Q . . . .
3.167 19.0818 90.80 . Q . . . .
3.250 19.7091 91.08 . Q . . . .
Meyers Creek – Concentration Point D 2024
3.333 20.3383 91.36 . Q . . . .
3.417 20.9695 91.65 . Q . . . .
3.500 21.6026 91.93 . Q . . . .
3.583 22.2377 92.22 . Q . . . .
3.667 22.8749 92.51 . Q . . . .
3.750 23.5141 92.81 . Q . . . .
3.833 24.1553 93.11 . Q . . . .
3.917 24.7987 93.41 . Q . . . .
4.000 25.4441 93.71 . Q . . . .
4.083 26.0916 94.02 . Q . . . .
4.167 26.7413 94.33 . QV . . . .
4.250 27.3931 94.65 . QV . . . .
4.333 28.0471 94.96 . QV . . . .
4.417 28.7034 95.29 . QV . . . .
4.500 29.3618 95.60 . QV . . . .
4.583 30.0225 95.94 . QV . . . .
4.667 30.6854 96.26 . QV . . . .
4.750 31.3507 96.60 . QV . . . .
4.833 32.0183 96.93 . QV . . . .
4.917 32.6882 97.28 . QV . . . .
5.000 33.3605 97.62 . QV . . . .
5.083 34.0352 97.97 . QV . . . .
5.167 34.7123 98.32 . QV . . . .
5.250 35.3919 98.68 . Q V . . . .
5.333 36.0740 99.03 . Q V . . . .
5.417 36.7585 99.40 . Q V . . . .
5.500 37.4456 99.76 . Q V . . . .
5.583 38.1353 100.14 . Q V . . . .
5.667 38.8275 100.51 . Q V . . . .
5.750 39.5224 100.90 . Q V . . . .
5.833 40.2198 101.27 . Q V . . . .
5.917 40.9200 101.67 . Q V . . . .
6.000 41.6229 102.06 . Q V . . . .
6.083 42.3286 102.46 . Q V . . . .
6.167 43.0370 102.86 . Q V . . . .
6.250 43.7482 103.27 . Q V . . . .
6.333 44.4623 103.68 . Q V . . . .
6.417 45.1793 104.11 . Q V . . . .
6.500 45.8991 104.52 . Q V . . . .
6.583 46.6220 104.96 . Q V . . . .
6.667 47.3478 105.39 . Q V . . . .
6.750 48.0766 105.83 . Q V . . . .
6.833 48.8085 106.27 . Q V . . . .
6.917 49.5436 106.73 . Q V . . . .
7.000 50.2817 107.18 . Q V . . . .
7.083 51.0231 107.65 . Q V . . . .
7.167 51.7676 108.11 . Q V . . . .
7.250 52.5155 108.59 . Q V . . . .
7.333 53.2666 109.07 . Q V . . . .
7.417 54.0212 109.56 . Q V . . . .
Packet Page. 812
Meyers Creek – Concentration Point D 2024
7.500 54.7791 110.05 . Q V . . . .
7.583 55.5405 110.56 . Q V . . . .
7.667 56.3054 111.06 . Q V . . . .
7.750 57.0739 111.58 . Q V . . . .
7.833 57.8459 112.10 . Q V . . . .
7.917 58.6216 112.64 . Q V . . . .
8.000 59.4010 113.17 . Q V . . . .
8.083 60.1842 113.72 . Q V . . . .
8.167 60.9712 114.27 . Q V . . . .
8.250 61.7621 114.84 . Q V . . . .
8.333 62.5569 115.40 . Q V . . . .
8.417 63.3557 115.99 . Q V . . . .
8.500 64.1585 116.57 . Q V . . . .
8.583 64.9655 117.18 . Q V . . . .
8.667 65.7766 117.77 . Q V . . . .
8.750 66.5921 118.40 . Q V . . . .
8.833 67.4118 119.02 . Q V . . . .
8.917 68.2359 119.67 . Q V . . . .
9.000 69.0644 120.30 . Q V . . . .
9.083 69.8976 120.97 . Q V . . . .
9.167 70.7353 121.63 . Q V . . . .
9.250 71.5777 122.32 . Q V . . . .
9.333 72.4249 123.00 . Q V . . . .
9.417 73.2769 123.72 . Q V . . . .
9.500 74.1339 124.43 . Q V . . . .
9.583 74.9959 125.17 . Q V . . . .
9.667 75.8630 125.90 . Q V . . . .
9.750 76.7353 126.67 . Q V . . . .
9.833 77.6129 127.43 . Q V . . . .
9.917 78.4960 128.23 . Q V . . . .
10.000 79.3845 129.01 . Q V. . . .
10.083 80.2788 129.84 . Q V. . . .
10.167 81.1786 130.66 . Q V. . . .
10.250 82.0844 131.52 . Q V. . . .
10.333 82.9960 132.37 . Q V. . . .
10.417 83.9139 133.27 . Q V. . . .
10.500 84.8378 134.15 . Q V. . . .
10.583 85.7681 135.09 . Q V. . . .
10.667 86.7048 136.01 . Q V. . . .
10.750 87.6482 136.98 . Q V. . . .
10.833 88.5983 137.95 . Q V . . .
10.917 89.5554 138.97 . Q V . . .
11.000 90.5193 139.97 . Q V . . .
11.083 91.4907 141.04 . Q V . . .
11.167 92.4692 142.09 . Q V . . .
11.250 93.4555 143.20 . Q V . . .
11.333 94.4493 144.31 . Q V . . .
11.417 95.4512 145.48 . Q V . . .
11.500 96.4611 146.63 . Q V . . .
11.583 97.4794 147.86 . Q .V . . .
Meyers Creek – Concentration Point D 2024
11.667 98.5061 149.08 . Q .V . . .
11.750 99.5417 150.37 . Q .V . . .
11.833 100.5862 151.65 . Q .V . . .
11.917 101.6400 153.01 . Q .V . . .
12.000 102.7031 154.37 . Q .V . . .
12.083 103.7777 156.02 . Q .V . . .
12.167 104.8664 158.08 . Q .V . . .
12.250 105.9722 160.57 . Q . V . . .
12.333 107.1001 163.76 . Q . V . . .
12.417 108.2626 168.80 . Q . V . . .
12.500 109.4512 172.59 . Q . V . . .
12.583 110.6593 175.42 . Q . V . . .
12.667 111.8851 177.98 . Q . V . . .
12.750 113.1277 180.43 . Q . V . . .
12.833 114.3866 182.79 . Q . V . . .
12.917 115.6618 185.16 . Q . V . . .
13.000 116.9528 187.45 . Q . V . . .
13.083 118.2601 189.82 . Q . V . . .
13.167 119.5834 192.15 . Q . V . . .
13.250 120.9235 194.58 . Q . V . . .
13.333 122.2800 196.97 . Q . V . . .
13.417 123.6539 199.49 . Q . V . . .
13.500 125.0450 201.99 . Q . V . . .
13.583 126.4546 204.68 . Q . V . . .
13.667 127.8824 207.31 . Q . V . . .
13.750 129.3297 210.14 . Q . V . . .
13.833 130.7966 213.00 . Q . V . . .
13.917 132.2848 216.09 . Q . V . . .
14.000 133.7946 219.22 . Q . V . . .
14.083 135.3275 222.58 . Q . V . . .
14.167 136.8834 225.91 . Q . V . . .
14.250 138.4640 229.50 . Q . V . . .
14.333 140.0688 233.01 . Q . V . . .
14.417 141.6981 236.57 . Q . V . . .
14.500 143.3541 240.46 . Q . V . . .
14.583 145.0414 245.00 . Q . V . . .
14.667 146.7615 249.75 . Q . V . . .
14.750 148.5193 255.24 . Q . V . . .
14.833 150.3184 261.23 . Q . V . . .
14.917 152.1669 268.40 . Q . V . . .
15.000 154.0735 276.83 . Q . V . . .
15.083 156.0533 287.47 . Q . V . . .
15.167 158.1134 299.13 . Q . V . . .
15.250 160.2685 312.92 . Q . V . . .
15.333 162.5266 327.88 . Q . V . . .
15.417 164.9136 346.59 . Q. V . . .
15.500 167.4542 368.90 . Q. V . . .
15.583 170.1858 396.63 . Q V. . .
15.667 173.1499 430.39 . .Q V. . .
15.750 176.4336 476.79 . . Q V . .
Packet Page. 813
Meyers Creek – Concentration Point D 2024
15.833 180.0131 519.75 . . Q V . .
15.917 183.9239 567.84 . . Q V . .
16.000 188.2410 626.85 . . Q .V . .
16.083 193.2471 726.88 . . Q.V . .
16.167 199.2483 871.38 . . . VQ . .
16.250 206.3509 1031.30 . . . V Q . .
16.333 214.8274 1230.78 . . . V . Q .
16.417 225.0127 1478.91 . . . V . Q.
16.500 233.3008 1203.44 . . . V . Q .
16.583 239.8697 953.80 . . . Q V . .
16.667 245.5995 831.97 . . . Q V . .
16.750 250.5496 718.75 . . Q. V . .
16.833 254.9609 640.52 . . Q . V . .
16.917 258.8928 570.92 . . Q . V. .
17.000 262.4191 512.03 . . Q . V. .
17.083 265.6220 465.06 . . Q . V .
17.167 268.5468 424.69 . .Q . V .
17.250 271.2238 388.70 . Q . V .
17.333 273.6875 357.72 . Q. . .V .
17.417 275.9565 329.47 . Q . . .V .
17.500 278.0728 307.27 . Q . . .V .
17.583 280.0574 288.17 . Q . . .V .
17.667 281.8692 263.07 . Q . . .V .
17.750 283.5824 248.76 . Q . . . V .
17.833 285.2285 239.01 . Q . . . V .
17.917 286.8180 230.80 . Q . . . V .
18.000 288.3604 223.96 . Q . . . V .
18.083 289.8605 217.80 . Q . . . V .
18.167 291.3193 211.83 . Q . . . V .
18.250 292.7381 206.00 . Q . . . V .
18.333 294.1143 199.82 . Q . . . V .
18.417 295.4377 192.17 . Q . . . V .
18.500 296.7182 185.93 . Q . . . V .
18.583 297.9643 180.92 . Q . . . V .
18.667 299.1785 176.31 . Q . . . V .
18.750 300.3636 172.07 . Q . . . V .
18.833 301.5209 168.04 . Q . . . V .
18.917 302.6509 164.08 . Q . . . V .
19.000 303.7527 159.98 . Q . . . V .
19.083 304.8200 154.97 . Q . . . V .
19.167 305.8510 149.70 . Q . . . V .
19.250 306.8601 146.52 . Q . . . V .
19.333 307.8494 143.65 . Q . . . V .
19.417 308.8211 141.09 . Q . . . V .
19.500 309.7767 138.76 . Q . . . V .
19.583 310.7173 136.57 . Q . . . V .
19.667 311.6441 134.58 . Q . . . V .
19.750 312.5581 132.70 . Q . . . V .
19.833 313.4597 130.92 . Q . . . V .
19.917 314.3497 129.22 . Q . . . V .
Meyers Creek – Concentration Point D 2024
20.000 315.2284 127.59 . Q . . . V .
20.083 316.0963 126.01 . Q . . . V .
20.167 316.9537 124.50 . Q . . . V .
20.250 317.8011 123.04 . Q . . . V .
20.333 318.6387 121.63 . Q . . . V .
20.417 319.4671 120.27 . Q . . . V .
20.500 320.2863 118.96 . Q . . . V .
20.583 321.0969 117.69 . Q . . . V .
20.667 321.8989 116.46 . Q . . . V .
20.750 322.6927 115.26 . Q . . . V .
20.833 323.4786 114.11 . Q . . . V .
20.917 324.2567 112.99 . Q . . . V .
21.000 325.0273 111.90 . Q . . . V .
21.083 325.7907 110.84 . Q . . . V .
21.167 326.5471 109.83 . Q . . . V .
21.250 327.2967 108.84 . Q . . . V .
21.333 328.0397 107.89 . Q . . . V .
21.417 328.7763 106.95 . Q . . . V .
21.500 329.5067 106.05 . Q . . . V .
21.583 330.2309 105.16 . Q . . . V .
21.667 330.9492 104.30 . Q . . . V .
21.750 331.6617 103.46 . Q . . . V .
21.833 332.3686 102.64 . Q . . . V .
21.917 333.0699 101.83 . Q . . . V .
22.000 333.7659 101.05 . Q . . . V .
22.083 334.4565 100.29 . Q . . . V .
22.167 335.1421 99.54 . Q . . . V .
22.250 335.8226 98.81 . Q . . . V .
22.333 336.4982 98.10 . Q . . . V .
22.417 337.1690 97.40 . Q . . . V .
22.500 337.8351 96.71 . Q . . . V .
22.583 338.4965 96.05 . Q . . . V .
22.667 339.1535 95.39 . Q . . . V .
22.750 339.8060 94.75 . Q . . . V .
22.833 340.4543 94.12 . Q . . . V .
22.917 341.0982 93.51 . Q . . . V .
23.000 341.7381 92.90 . Q . . . V .
23.083 342.3738 92.31 . Q . . . V .
23.167 343.0056 91.73 . Q . . . V .
23.250 343.6334 91.16 . Q . . . V .
23.333 344.2574 90.60 . Q . . . V.
23.417 344.8776 90.05 . Q . . . V.
23.500 345.4940 89.51 . Q . . . V.
23.583 346.1069 88.99 . Q . . . V.
23.667 346.7162 88.47 . Q . . . V.
23.750 347.3219 87.96 . Q . . . V.
23.833 347.9242 87.45 . Q . . . V.
23.917 348.5231 86.96 . Q . . . V.
24.000 349.1187 86.48 . Q . . . V.
24.083 349.7025 84.76 . Q . . . V.
Packet Page. 814
Meyers Creek – Concentration Point D 2024
24.167 350.2585 80.74 . Q . . . V.
24.250 350.7738 74.83 .Q . . . V.
24.333 351.2209 64.92 .Q . . . V.
24.417 351.5322 45.19 .Q . . . V.
24.500 351.7566 32.58 Q . . . V.
24.583 351.9359 26.03 Q . . . V.
24.667 352.0804 20.99 Q . . . V.
24.750 352.1991 17.24 Q . . . V.
24.833 352.2956 14.00 Q . . . V.
24.917 352.3741 11.40 Q . . . V.
25.000 352.4381 9.31 Q . . . V.
25.083 352.4900 7.53 Q . . . V.
25.167 352.5314 6.01 Q . . . V.
25.250 352.5642 4.76 Q . . . V.
25.333 352.5900 3.75 Q . . . V.
25.417 352.6108 3.02 Q . . . V.
25.500 352.6274 2.41 Q . . . V.
25.583 352.6402 1.85 Q . . . V.
25.667 352.6516 1.66 Q . . . V.
25.750 352.6623 1.55 Q . . . V.
25.833 352.6722 1.45 Q . . . V.
25.917 352.6815 1.35 Q . . . V.
26.000 352.6901 1.24 Q . . . V.
26.083 352.6979 1.14 Q . . . V.
26.167 352.7051 1.04 Q . . . V.
26.250 352.7116 0.94 Q . . . V.
26.333 352.7174 0.84 Q . . . V.
26.417 352.7225 0.74 Q . . . V.
26.500 352.7269 0.64 Q . . . V.
26.583 352.7307 0.54 Q . . . V.
26.667 352.7337 0.45 Q . . . V.
26.750 352.7361 0.35 Q . . . V.
26.833 352.7379 0.25 Q . . . V.
26.917 352.7390 0.16 Q . . . V.
27.000 352.7394 0.06 Q . . . V.
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1620.0
10% 455.0
20% 145.0
30% 85.0
40% 55.0
50% 35.0
60% 25.0
Meyers Creek – Concentration Point D 2024
70% 15.0
80% 15.0
90% 5.0
============================================================================ END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 815
10YR-E-SAUH.docx Page 1 of 22
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node E - 10YR 24HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 10_MC_E.DAT
TIME/DATE OF STUDY: 17:52 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 4798.590 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 2299.180 FEET ELEVATION VARIATION ALONG WATERCOURSE = 637.670 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 134.790 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.194 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.260
LOW LOSS FRACTION = 0.490
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.37
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 0.97
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 1.47
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 2.55
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 3.71
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 7.30
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
Meyers Creek – Concentration Point E 2024
5-MINUTE FACTOR = 0.994
30-MINUTE FACTOR = 0.994
1-HOUR FACTOR = 0.994
3-HOUR FACTOR = 0.999
6-HOUR FACTOR = 1.000
24-HOUR FACTOR = 1.000
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 42.884
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 3.493 56.938
2 17.030 220.675
3 52.294 574.836
4 71.413 311.663
5 80.875 154.246
6 87.159 102.438
7 91.468 70.244
8 94.547 50.187
9 96.526 32.265
10 97.804 20.825
11 98.208 6.593
12 98.430 3.616
13 98.652 3.616
14 98.874 3.617
15 99.096 3.616
16 99.317 3.616
17 99.539 3.616
18 99.761 3.616
19 99.983 3.616
20 100.000 0.280
Packet Page. 816
Meyers Creek – Concentration Point E 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0124 0.0061 0.0063
2 0.0124 0.0061 0.0063
3 0.0125 0.0061 0.0064
4 0.0125 0.0061 0.0064
5 0.0125 0.0061 0.0064
6 0.0125 0.0061 0.0064
7 0.0126 0.0062 0.0064
8 0.0126 0.0062 0.0064
9 0.0127 0.0062 0.0065
10 0.0127 0.0062 0.0065
11 0.0127 0.0062 0.0065
12 0.0128 0.0062 0.0065
13 0.0128 0.0063 0.0065
14 0.0128 0.0063 0.0065
15 0.0129 0.0063 0.0066
16 0.0129 0.0063 0.0066
17 0.0130 0.0063 0.0066
18 0.0130 0.0064 0.0066
19 0.0130 0.0064 0.0066
20 0.0131 0.0064 0.0067
21 0.0131 0.0064 0.0067
22 0.0131 0.0064 0.0067
23 0.0132 0.0065 0.0067
24 0.0132 0.0065 0.0067
25 0.0133 0.0065 0.0068
26 0.0133 0.0065 0.0068
27 0.0133 0.0065 0.0068
28 0.0134 0.0066 0.0068
29 0.0134 0.0066 0.0068
30 0.0135 0.0066 0.0069
31 0.0135 0.0066 0.0069
32 0.0135 0.0066 0.0069
33 0.0136 0.0067 0.0069
34 0.0136 0.0067 0.0070
35 0.0137 0.0067 0.0070
36 0.0137 0.0067 0.0070
37 0.0138 0.0068 0.0070
38 0.0138 0.0068 0.0070
39 0.0139 0.0068 0.0071
40 0.0139 0.0068 0.0071
41 0.0140 0.0068 0.0071
42 0.0140 0.0069 0.0071
43 0.0141 0.0069 0.0072
44 0.0141 0.0069 0.0072
45 0.0142 0.0069 0.0072
Meyers Creek – Concentration Point E 2024
46 0.0142 0.0070 0.0072
47 0.0143 0.0070 0.0073
48 0.0143 0.0070 0.0073
49 0.0144 0.0070 0.0073
50 0.0144 0.0071 0.0073
51 0.0145 0.0071 0.0074
52 0.0145 0.0071 0.0074
53 0.0146 0.0071 0.0074
54 0.0146 0.0072 0.0074
55 0.0147 0.0072 0.0075
56 0.0147 0.0072 0.0075
57 0.0148 0.0072 0.0075
58 0.0148 0.0073 0.0076
59 0.0149 0.0073 0.0076
60 0.0149 0.0073 0.0076
61 0.0150 0.0074 0.0077
62 0.0150 0.0074 0.0077
63 0.0151 0.0074 0.0077
64 0.0152 0.0074 0.0077
65 0.0152 0.0075 0.0078
66 0.0153 0.0075 0.0078
67 0.0154 0.0075 0.0078
68 0.0154 0.0076 0.0079
69 0.0155 0.0076 0.0079
70 0.0155 0.0076 0.0079
71 0.0156 0.0077 0.0080
72 0.0157 0.0077 0.0080
73 0.0158 0.0077 0.0080
74 0.0158 0.0077 0.0081
75 0.0159 0.0078 0.0081
76 0.0159 0.0078 0.0081
77 0.0160 0.0079 0.0082
78 0.0161 0.0079 0.0082
79 0.0162 0.0079 0.0083
80 0.0162 0.0080 0.0083
81 0.0163 0.0080 0.0083
82 0.0164 0.0080 0.0084
83 0.0165 0.0081 0.0084
84 0.0165 0.0081 0.0084
85 0.0166 0.0082 0.0085
86 0.0167 0.0082 0.0085
87 0.0168 0.0082 0.0086
88 0.0169 0.0083 0.0086
89 0.0170 0.0083 0.0087
90 0.0170 0.0083 0.0087
91 0.0171 0.0084 0.0087
92 0.0172 0.0084 0.0088
93 0.0173 0.0085 0.0088
94 0.0174 0.0085 0.0089
95 0.0175 0.0086 0.0089
Packet Page. 817
Meyers Creek – Concentration Point E 2024
96 0.0175 0.0086 0.0090
97 0.0177 0.0087 0.0090
98 0.0177 0.0087 0.0090
99 0.0179 0.0088 0.0091
100 0.0179 0.0088 0.0091
101 0.0181 0.0089 0.0092
102 0.0181 0.0089 0.0092
103 0.0183 0.0090 0.0093
104 0.0183 0.0090 0.0094
105 0.0185 0.0091 0.0094
106 0.0186 0.0091 0.0095
107 0.0187 0.0092 0.0095
108 0.0188 0.0092 0.0096
109 0.0189 0.0093 0.0097
110 0.0190 0.0093 0.0097
111 0.0192 0.0094 0.0098
112 0.0192 0.0094 0.0098
113 0.0194 0.0095 0.0099
114 0.0195 0.0096 0.0099
115 0.0197 0.0096 0.0100
116 0.0198 0.0097 0.0101
117 0.0199 0.0098 0.0102
118 0.0200 0.0098 0.0102
119 0.0202 0.0099 0.0103
120 0.0203 0.0099 0.0104
121 0.0205 0.0100 0.0104
122 0.0206 0.0101 0.0105
123 0.0208 0.0102 0.0106
124 0.0209 0.0102 0.0107
125 0.0211 0.0103 0.0108
126 0.0212 0.0104 0.0108
127 0.0214 0.0105 0.0109
128 0.0215 0.0106 0.0110
129 0.0218 0.0107 0.0111
130 0.0219 0.0107 0.0112
131 0.0221 0.0108 0.0113
132 0.0223 0.0109 0.0113
133 0.0225 0.0110 0.0115
134 0.0226 0.0111 0.0115
135 0.0229 0.0112 0.0117
136 0.0230 0.0113 0.0117
137 0.0233 0.0114 0.0119
138 0.0235 0.0115 0.0120
139 0.0238 0.0116 0.0121
140 0.0239 0.0117 0.0122
141 0.0242 0.0119 0.0124
142 0.0244 0.0119 0.0124
143 0.0247 0.0121 0.0126
144 0.0249 0.0122 0.0127
145 0.0280 0.0137 0.0143
Meyers Creek – Concentration Point E 2024
146 0.0282 0.0138 0.0144
147 0.0285 0.0140 0.0146
148 0.0287 0.0141 0.0147
149 0.0291 0.0143 0.0149
150 0.0293 0.0144 0.0150
151 0.0298 0.0146 0.0152
152 0.0300 0.0147 0.0153
153 0.0304 0.0149 0.0155
154 0.0307 0.0150 0.0156
155 0.0312 0.0153 0.0159
156 0.0314 0.0154 0.0160
157 0.0320 0.0157 0.0163
158 0.0322 0.0158 0.0164
159 0.0328 0.0161 0.0167
160 0.0331 0.0162 0.0169
161 0.0338 0.0165 0.0172
162 0.0341 0.0167 0.0174
163 0.0348 0.0170 0.0177
164 0.0351 0.0172 0.0179
165 0.0359 0.0176 0.0183
166 0.0363 0.0178 0.0185
167 0.0372 0.0182 0.0190
168 0.0376 0.0184 0.0192
169 0.0361 0.0177 0.0184
170 0.0366 0.0179 0.0187
171 0.0377 0.0185 0.0192
172 0.0383 0.0187 0.0195
173 0.0395 0.0194 0.0202
174 0.0402 0.0197 0.0205
175 0.0417 0.0204 0.0213
176 0.0425 0.0208 0.0217
177 0.0442 0.0217 0.0225
178 0.0452 0.0217 0.0235
179 0.0473 0.0217 0.0256
180 0.0485 0.0217 0.0268
181 0.0511 0.0217 0.0295
182 0.0527 0.0217 0.0310
183 0.0561 0.0217 0.0345
184 0.0581 0.0217 0.0365
185 0.0743 0.0217 0.0526
186 0.0771 0.0217 0.0554
187 0.0838 0.0217 0.0622
188 0.0883 0.0217 0.0666
189 0.0900 0.0217 0.0684
190 0.0989 0.0217 0.0772
191 0.1301 0.0217 0.1084
192 0.1663 0.0217 0.1446
193 0.3678 0.0217 0.3461
194 0.1111 0.0217 0.0894
195 0.0934 0.0217 0.0717
Packet Page. 818
Meyers Creek – Concentration Point E 2024
196 0.0802 0.0217 0.0585
197 0.0604 0.0217 0.0387
198 0.0543 0.0217 0.0326
199 0.0498 0.0217 0.0281
200 0.0462 0.0217 0.0245
201 0.0433 0.0212 0.0221
202 0.0409 0.0200 0.0209
203 0.0389 0.0190 0.0198
204 0.0371 0.0182 0.0189
205 0.0381 0.0187 0.0194
206 0.0367 0.0180 0.0187
207 0.0355 0.0174 0.0181
208 0.0344 0.0169 0.0176
209 0.0334 0.0164 0.0171
210 0.0325 0.0159 0.0166
211 0.0317 0.0155 0.0162
212 0.0309 0.0152 0.0158
213 0.0302 0.0148 0.0154
214 0.0295 0.0145 0.0151
215 0.0289 0.0142 0.0148
216 0.0283 0.0139 0.0145
217 0.0251 0.0123 0.0128
218 0.0245 0.0120 0.0125
219 0.0241 0.0118 0.0123
220 0.0236 0.0116 0.0120
221 0.0232 0.0114 0.0118
222 0.0228 0.0112 0.0116
223 0.0224 0.0110 0.0114
224 0.0220 0.0108 0.0112
225 0.0217 0.0106 0.0110
226 0.0213 0.0104 0.0109
227 0.0210 0.0103 0.0107
228 0.0207 0.0101 0.0106
229 0.0204 0.0100 0.0104
230 0.0201 0.0099 0.0103
231 0.0198 0.0097 0.0101
232 0.0196 0.0096 0.0100
233 0.0193 0.0095 0.0099
234 0.0191 0.0094 0.0097
235 0.0189 0.0092 0.0096
236 0.0186 0.0091 0.0095
237 0.0184 0.0090 0.0094
238 0.0182 0.0089 0.0093
239 0.0180 0.0088 0.0092
240 0.0178 0.0087 0.0091
241 0.0176 0.0086 0.0090
242 0.0174 0.0085 0.0089
243 0.0172 0.0085 0.0088
244 0.0171 0.0084 0.0087
245 0.0169 0.0083 0.0086
Meyers Creek – Concentration Point E 2024
246 0.0167 0.0082 0.0085
247 0.0166 0.0081 0.0085
248 0.0164 0.0081 0.0084
249 0.0163 0.0080 0.0083
250 0.0161 0.0079 0.0082
251 0.0160 0.0078 0.0082
252 0.0159 0.0078 0.0081
253 0.0157 0.0077 0.0080
254 0.0156 0.0076 0.0079
255 0.0155 0.0076 0.0079
256 0.0153 0.0075 0.0078
257 0.0152 0.0075 0.0078
258 0.0151 0.0074 0.0077
259 0.0150 0.0073 0.0076
260 0.0149 0.0073 0.0076
261 0.0147 0.0072 0.0075
262 0.0146 0.0072 0.0075
263 0.0145 0.0071 0.0074
264 0.0144 0.0071 0.0074
265 0.0143 0.0070 0.0073
266 0.0142 0.0070 0.0073
267 0.0141 0.0069 0.0072
268 0.0140 0.0069 0.0072
269 0.0139 0.0068 0.0071
270 0.0138 0.0068 0.0071
271 0.0137 0.0067 0.0070
272 0.0137 0.0067 0.0070
273 0.0136 0.0066 0.0069
274 0.0135 0.0066 0.0069
275 0.0134 0.0066 0.0068
276 0.0133 0.0065 0.0068
277 0.0132 0.0065 0.0068
278 0.0132 0.0064 0.0067
279 0.0131 0.0064 0.0067
280 0.0130 0.0064 0.0066
281 0.0129 0.0063 0.0066
282 0.0129 0.0063 0.0066
283 0.0128 0.0063 0.0065
284 0.0127 0.0062 0.0065
285 0.0126 0.0062 0.0064
286 0.0126 0.0062 0.0064
287 0.0125 0.0061 0.0064
288 0.0124 0.0061 0.0063
TOTAL STORM RAINFALL(INCHES) = 7.30
TOTAL SOIL-LOSS(INCHES) = 3.08
TOTAL EFFECTIVE RAINFALL(INCHES) = 4.22
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 34.5876
Packet Page. 819
Meyers Creek – Concentration Point E 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 47.3630
---------------------------------------------------------------------------- Meyers Creek – Concentration Point E 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
0.083 0.0025 0.36 Q . . . .
0.167 0.0146 1.75 Q . . . .
0.250 0.0517 5.39 Q . . . .
0.333 0.1024 7.37 Q . . . .
0.417 0.1600 8.37 Q . . . .
0.500 0.2223 9.03 Q . . . .
0.583 0.2877 9.50 Q . . . .
0.667 0.3555 9.84 Q . . . .
0.750 0.4249 10.08 VQ . . . .
0.833 0.4954 10.23 VQ . . . .
0.917 0.5664 10.31 VQ . . . .
1.000 0.6377 10.36 VQ . . . .
1.083 0.7094 10.41 VQ . . . .
1.167 0.7814 10.46 VQ . . . .
1.250 0.8538 10.51 VQ . . . .
1.333 0.9265 10.56 VQ . . . .
1.417 0.9997 10.62 VQ . . . .
1.500 1.0732 10.67 VQ . . . .
1.583 1.1470 10.73 VQ . . . .
1.667 1.2211 10.76 .Q . . . .
1.750 1.2954 10.79 .Q . . . .
1.833 1.3700 10.82 .Q . . . .
1.917 1.4447 10.85 .Q . . . .
2.000 1.5197 10.88 .Q . . . .
2.083 1.5949 10.92 .Q . . . .
2.167 1.6703 10.95 .Q . . . .
2.250 1.7459 10.98 .Q . . . .
2.333 1.8218 11.02 .Q . . . .
2.417 1.8979 11.05 .Q . . . .
2.500 1.9743 11.08 .Q . . . .
2.583 2.0508 11.12 .Q . . . .
2.667 2.1277 11.15 .Q . . . .
2.750 2.2047 11.19 .Q . . . .
2.833 2.2820 11.22 .Q . . . .
2.917 2.3596 11.26 .Q . . . .
3.000 2.4374 11.30 .QV . . . .
3.083 2.5154 11.33 .QV . . . .
3.167 2.5937 11.37 .QV . . . .
3.250 2.6723 11.41 .QV . . . .
Packet Page. 820
Meyers Creek – Concentration Point E 2024
3.333 2.7511 11.44 .QV . . . .
3.417 2.8301 11.48 .QV . . . .
3.500 2.9095 11.52 .QV . . . .
3.583 2.9891 11.56 .QV . . . .
3.667 3.0689 11.60 .QV . . . .
3.750 3.1491 11.64 .QV . . . .
3.833 3.2295 11.67 .QV . . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
3.917 3.3102 11.72 .QV . . . .
4.000 3.3911 11.75 .QV . . . .
4.083 3.4724 11.80 .QV . . . .
4.167 3.5539 11.84 .Q V . . . .
4.250 3.6357 11.88 .Q V . . . .
4.333 3.7178 11.92 .Q V . . . .
4.417 3.8002 11.97 .Q V . . . .
4.500 3.8829 12.01 .Q V . . . .
4.583 3.9659 12.05 .Q V . . . .
4.667 4.0492 12.09 .Q V . . . .
4.750 4.1328 12.14 .Q V . . . .
4.833 4.2167 12.18 .Q V . . . .
4.917 4.3010 12.23 .Q V . . . .
5.000 4.3855 12.27 .Q V . . . .
5.083 4.4704 12.32 .Q V . . . .
5.167 4.5555 12.37 .Q V . . . .
5.250 4.6411 12.42 .Q V . . . .
5.333 4.7269 12.46 .Q V . . . .
5.417 4.8131 12.51 .Q V . . . .
5.500 4.8996 12.56 .Q V . . . .
5.583 4.9865 12.61 .Q V . . . .
5.667 5.0737 12.66 .Q V . . . .
5.750 5.1612 12.71 .Q V . . . .
5.833 5.2492 12.76 .Q V . . . .
5.917 5.3374 12.82 .Q V . . . .
6.000 5.4261 12.87 .Q V . . . .
6.083 5.5151 12.92 .Q V . . . .
6.167 5.6044 12.98 .Q V . . . .
6.250 5.6942 13.03 .Q V . . . .
6.333 5.7843 13.09 .Q V . . . .
6.417 5.8749 13.15 .Q V . . . .
6.500 5.9658 13.20 .Q V . . . .
6.583 6.0571 13.26 .Q V . . . .
6.667 6.1488 13.32 .Q V . . . .
6.750 6.2409 13.38 .Q V . . . .
6.833 6.3335 13.44 .Q V . . . .
6.917 6.4264 13.50 .Q V . . . .
7.000 6.5198 13.56 .Q V . . . .
7.083 6.6136 13.62 .Q V . . . .
7.167 6.7079 13.68 .Q V . . . .
7.250 6.8026 13.75 .Q V . . . .
7.333 6.8977 13.81 .Q V . . . .
7.417 6.9933 13.88 .Q V . . . .
7.500 7.0893 13.94 .Q V . . . .
7.583 7.1858 14.02 .Q V . . . .
7.667 7.2828 14.08 .Q V . . . .
7.750 7.3803 14.15 .Q V . . . .
Packet Page. 821
Meyers Creek – Concentration Point E 2024
7.833 7.4783 14.22 .Q V . . . .
7.917 7.5767 14.30 .Q V . . . .
8.000 7.6757 14.37 .Q V . . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
8.083 7.7752 14.44 .Q V . . . .
8.167 7.8751 14.52 .Q V . . . .
8.250 7.9757 14.60 .Q V . . . .
8.333 8.0767 14.67 .Q V . . . .
8.417 8.1783 14.75 .Q V . . . .
8.500 8.2804 14.83 .Q V . . . .
8.583 8.3831 14.91 .Q V . . . .
8.667 8.4864 14.99 .Q V . . . .
8.750 8.5903 15.08 .Q V . . . .
8.833 8.6947 15.16 .Q V . . . .
8.917 8.7998 15.25 .Q V . . . .
9.000 8.9054 15.34 .Q V . . . .
9.083 9.0117 15.43 .Q V . . . .
9.167 9.1186 15.52 .Q V . . . .
9.250 9.2261 15.62 .Q V . . . .
9.333 9.3343 15.71 .Q V . . . .
9.417 9.4432 15.81 .Q V . . . .
9.500 9.5527 15.90 .Q V . . . .
9.583 9.6630 16.01 .Q V . . . .
9.667 9.7739 16.11 .Q V . . . .
9.750 9.8856 16.22 .Q V . . . .
9.833 9.9980 16.32 .Q V . . . .
9.917 10.1111 16.43 .Q V . . . .
10.000 10.2250 16.54 .Q V . . . .
10.083 10.3397 16.65 .Q V . . . .
10.167 10.4551 16.76 .Q V . . . .
10.250 10.5714 16.88 .Q V . . . .
10.333 10.6885 17.00 .Q V. . . .
10.417 10.8065 17.13 .Q V. . . .
10.500 10.9252 17.25 .Q V. . . .
10.583 11.0449 17.38 .Q V. . . .
10.667 11.1655 17.51 .Q V. . . .
10.750 11.2870 17.64 .Q V. . . .
10.833 11.4094 17.78 .Q V. . . .
10.917 11.5329 17.92 .Q V. . . .
11.000 11.6572 18.06 .Q V. . . .
11.083 11.7826 18.21 .Q V. . . .
11.167 11.9090 18.35 .Q V . . .
11.250 12.0365 18.51 .Q V . . .
11.333 12.1651 18.67 .Q V . . .
11.417 12.2948 18.83 .Q V . . .
11.500 12.4256 18.99 .Q V . . .
11.583 12.5576 19.17 .Q V . . .
11.667 12.6908 19.34 .Q V . . .
11.750 12.8253 19.52 .Q V . . .
11.833 12.9609 19.70 .Q V . . .
11.917 13.0980 19.90 .Q .V . . .
Packet Page. 822
Meyers Creek – Concentration Point E 2024
12.000 13.2363 20.09 . Q .V . . .
12.083 13.3767 20.38 . Q .V . . .
12.167 13.5205 20.88 . Q .V . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
12.250 13.6714 21.91 . Q .V . . .
12.333 13.8267 22.55 . Q .V . . .
12.417 13.9851 23.01 . Q .V . . .
12.500 14.1461 23.37 . Q .V . . .
12.583 14.3095 23.72 . Q . V . . .
12.667 14.4750 24.03 . Q . V . . .
12.750 14.6426 24.34 . Q . V . . .
12.833 14.8122 24.63 . Q . V . . .
12.917 14.9839 24.92 . Q . V . . .
13.000 15.1574 25.20 . Q . V . . .
13.083 15.3332 25.52 . Q . V . . .
13.167 15.5109 25.82 . Q . V . . .
13.250 15.6911 26.15 . Q . V . . .
13.333 15.8734 26.48 . Q . V . . .
13.417 16.0583 26.84 . Q . V . . .
13.500 16.2456 27.19 . Q . V . . .
13.583 16.4356 27.59 . Q . V . . .
13.667 16.6283 27.97 . Q . V . . .
13.750 16.8239 28.40 . Q . V . . .
13.833 17.0223 28.82 . Q . V . . .
13.917 17.2241 29.29 . Q . V . . .
14.000 17.4290 29.75 . Q . V . . .
14.083 17.6370 30.21 . Q . V . . .
14.167 17.8466 30.44 . Q . V . . .
14.250 18.0552 30.29 . Q . V . . .
14.333 18.2651 30.47 . Q . V . . .
14.417 18.4781 30.94 . Q . V . . .
14.500 18.6948 31.47 . Q . V . . .
14.583 18.9162 32.14 . Q . V . . .
14.667 19.1424 32.84 . Q . V . . .
14.750 19.3744 33.69 . Q . V . . .
14.833 19.6126 34.58 . Q . V . . .
14.917 19.8591 35.79 . Q . V . . .
15.000 20.1165 37.38 . Q . V . . .
15.083 20.3893 39.60 . Q . V . . .
15.167 20.6782 41.95 . Q . V . . .
15.250 20.9877 44.93 . Q . V . . .
15.333 21.3187 48.06 . Q . V . . .
15.417 21.6814 52.67 . Q . V . . .
15.500 22.0904 59.39 . Q . V . . .
15.583 22.5817 71.33 . Q . V. . .
15.667 23.1378 80.74 . Q . V. . .
15.750 23.7557 89.72 . Q . V . .
15.833 24.4292 97.80 . Q. V . .
15.917 25.1639 106.68 . Q .V . .
16.000 26.0167 123.83 . . Q .V . .
16.083 27.1596 165.94 . . Q . V . .
Packet Page. 823
Meyers Creek – Concentration Point E 2024
16.167 28.7368 229.02 . . . Q V . .
16.250 30.8372 304.97 . . . V Q .
16.333 32.3898 225.44 . . . Q V . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
16.417 33.5534 168.95 . . Q . V . .
16.500 34.4954 136.78 . . Q . V. .
16.583 35.2391 107.99 . Q . V. .
16.667 35.8408 87.37 . Q . . V .
16.750 36.3300 71.03 . Q . . V .
16.833 36.7335 58.60 . Q . . .V .
16.917 37.0653 48.18 . Q . . .V .
17.000 37.3585 42.57 . Q . . .V .
17.083 37.6282 39.15 . Q . . .V .
17.167 37.8816 36.81 . Q . . .V .
17.250 38.1265 35.55 . Q . . . V .
17.333 38.3630 34.33 . Q . . . V .
17.417 38.5911 33.12 . Q . . . V .
17.500 38.8108 31.90 . Q . . . V .
17.583 39.0218 30.64 . Q . . . V .
17.667 39.2198 28.75 . Q . . . V .
17.750 39.4106 27.71 . Q . . . V .
17.833 39.5955 26.85 . Q . . . V .
17.917 39.7751 26.07 . Q . . . V .
18.000 39.9500 25.40 . Q . . . V .
18.083 40.1203 24.72 . Q . . . V .
18.167 40.2847 23.87 . Q . . . V .
18.250 40.4400 22.56 . Q . . . V .
18.333 40.5892 21.65 . Q . . . V .
18.417 40.7338 21.00 . Q . . . V .
18.500 40.8746 20.44 . Q . . . V .
18.583 41.0120 19.96 .Q . . . V .
18.667 41.1465 19.52 .Q . . . V .
18.750 41.2782 19.12 .Q . . . V .
18.833 41.4074 18.76 .Q . . . V .
18.917 41.5344 18.44 .Q . . . V .
19.000 41.6592 18.13 .Q . . . V .
19.083 41.7821 17.84 .Q . . . V .
19.167 41.9031 17.56 .Q . . . V .
19.250 42.0222 17.30 .Q . . . V .
19.333 42.1396 17.04 .Q . . . V .
19.417 42.2553 16.80 .Q . . . V .
19.500 42.3694 16.56 .Q . . . V .
19.583 42.4819 16.34 .Q . . . V .
19.667 42.5930 16.13 .Q . . . V .
19.750 42.7026 15.92 .Q . . . V .
19.833 42.8109 15.73 .Q . . . V .
19.917 42.9179 15.54 .Q . . . V .
20.000 43.0237 15.36 .Q . . . V .
20.083 43.1282 15.18 .Q . . . V .
20.167 43.2316 15.01 .Q . . . V .
20.250 43.3338 14.84 .Q . . . V .
Packet Page. 824
Meyers Creek – Concentration Point E 2024
20.333 43.4349 14.68 .Q . . . V .
20.417 43.5350 14.53 .Q . . . V .
20.500 43.6340 14.38 .Q . . . V .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
20.583 43.7320 14.23 .Q . . . V .
20.667 43.8291 14.09 .Q . . . V .
20.750 43.9252 13.95 .Q . . . V .
20.833 44.0204 13.82 .Q . . . V .
20.917 44.1147 13.69 .Q . . . V .
21.000 44.2081 13.57 .Q . . . V .
21.083 44.3007 13.44 .Q . . . V .
21.167 44.3924 13.32 .Q . . . V .
21.250 44.4834 13.21 .Q . . . V .
21.333 44.5736 13.09 .Q . . . V .
21.417 44.6630 12.98 .Q . . . V .
21.500 44.7516 12.87 .Q . . . V .
21.583 44.8396 12.77 .Q . . . V .
21.667 44.9268 12.67 .Q . . . V .
21.750 45.0134 12.57 .Q . . . V .
21.833 45.0992 12.47 .Q . . . V .
21.917 45.1844 12.37 .Q . . . V .
22.000 45.2690 12.28 .Q . . . V .
22.083 45.3530 12.19 .Q . . . V .
22.167 45.4363 12.10 .Q . . . V .
22.250 45.5190 12.01 .Q . . . V .
22.333 45.6011 11.92 .Q . . . V .
22.417 45.6827 11.84 .Q . . . V .
22.500 45.7636 11.76 .Q . . . V .
22.583 45.8441 11.68 .Q . . . V .
22.667 45.9239 11.60 .Q . . . V .
22.750 46.0033 11.52 .Q . . . V .
22.833 46.0821 11.45 .Q . . . V .
22.917 46.1604 11.37 .Q . . . V .
23.000 46.2382 11.30 .Q . . . V.
23.083 46.3155 11.23 .Q . . . V.
23.167 46.3924 11.16 .Q . . . V.
23.250 46.4687 11.09 .Q . . . V.
23.333 46.5446 11.02 .Q . . . V.
23.417 46.6200 10.95 .Q . . . V.
23.500 46.6950 10.89 .Q . . . V.
23.583 46.7696 10.82 .Q . . . V.
23.667 46.8437 10.76 .Q . . . V.
23.750 46.9173 10.70 .Q . . . V.
23.833 46.9906 10.64 .Q . . . V.
23.917 47.0634 10.58 .Q . . . V.
24.000 47.1359 10.52 .Q . . . V.
24.083 47.2054 10.10 .Q . . . V.
24.167 47.2650 8.65 Q . . . V.
24.250 47.2993 4.98 Q . . . V.
24.333 47.3199 2.99 Q . . . V.
24.417 47.3337 2.00 Q . . . V.
Packet Page. 825
Meyers Creek – Concentration Point E 2024
24.500 47.3429 1.34 Q . . . V.
24.583 47.3491 0.89 Q . . . V.
24.667 47.3530 0.57 Q . . . V.
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0
----------------------------------------------------------------------------
24.750 47.3555 0.37 Q . . . V.
24.833 47.3571 0.23 Q . . . V.
24.917 47.3584 0.19 Q . . . V.
25.000 47.3596 0.16 Q . . . V.
25.083 47.3605 0.14 Q . . . V.
25.167 47.3614 0.12 Q . . . V.
25.250 47.3620 0.09 Q . . . V.
25.333 47.3625 0.07 Q . . . V.
25.417 47.3628 0.05 Q . . . V.
25.500 47.3630 0.02 Q . . . V.
25.583 47.3630 0.00 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1535.0
10% 195.0
20% 75.0
30% 50.0
40% 35.0
50% 25.0
60% 15.0
70% 15.0
80% 5.0
90% 5.0
============================================================================ END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 826
100YR-A-SAUH.docx Page 1 of 24
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node A - 100YR 24HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 00_MC_A.DAT
TIME/DATE OF STUDY: 17:59 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 12016.170 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 6297.230 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2491.400 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 599.030 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.371 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.220
LOW LOSS FRACTION = 0.260
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.64
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.67
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 2.55
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 4.33
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 6.26
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 12.80
Meyers Creek – Concentration Point A 2024
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.973
30-MINUTE FACTOR = 0.973
1-HOUR FACTOR = 0.973
3-HOUR FACTOR = 0.996
6-HOUR FACTOR = 0.998
24-HOUR FACTOR = 0.999
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.451
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.527 110.645
2 5.929 318.850
3 12.749 494.127
4 24.846 876.379
5 48.952 1746.309
6 62.862 1007.729
7 70.394 545.698
8 76.207 421.110
9 80.535 313.528
10 84.223 267.142
11 87.228 217.740
12 89.607 172.360
13 91.671 149.500
14 93.409 125.901
15 94.786 99.755
16 95.938 83.495
17 96.724 56.905
18 97.448 52.474
19 98.007 40.475
20 98.144 9.926
21 98.260 8.420
22 98.376 8.389
23 98.492 8.420
24 98.608 8.420
25 98.725 8.420
26 98.841 8.408
27 98.957 8.407
28 99.073 8.420
29 99.189 8.407
30 99.305 8.407
Packet Page. 827
Meyers Creek – Concentration Point A 2024
31 99.421 8.407
32 99.537 8.407
33 99.653 8.407
34 99.769 8.407
35 99.885 8.407
36 100.000 8.317
Meyers Creek – Concentration Point A 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0229 0.0060 0.0170
2 0.0230 0.0060 0.0170
3 0.0231 0.0060 0.0171
4 0.0231 0.0060 0.0171
5 0.0232 0.0060 0.0172
6 0.0232 0.0060 0.0172
7 0.0233 0.0061 0.0172
8 0.0233 0.0061 0.0173
9 0.0234 0.0061 0.0173
10 0.0235 0.0061 0.0174
11 0.0236 0.0061 0.0174
12 0.0236 0.0061 0.0175
13 0.0237 0.0062 0.0175
14 0.0237 0.0062 0.0176
15 0.0238 0.0062 0.0176
16 0.0238 0.0062 0.0176
17 0.0239 0.0062 0.0177
18 0.0240 0.0062 0.0177
19 0.0241 0.0063 0.0178
20 0.0241 0.0063 0.0178
21 0.0242 0.0063 0.0179
22 0.0243 0.0063 0.0179
23 0.0243 0.0063 0.0180
24 0.0244 0.0063 0.0180
25 0.0245 0.0064 0.0181
26 0.0245 0.0064 0.0182
27 0.0246 0.0064 0.0182
28 0.0247 0.0064 0.0183
29 0.0248 0.0064 0.0183
30 0.0248 0.0065 0.0184
31 0.0249 0.0065 0.0184
32 0.0250 0.0065 0.0185
33 0.0251 0.0065 0.0185
34 0.0251 0.0065 0.0186
35 0.0252 0.0066 0.0187
36 0.0253 0.0066 0.0187
37 0.0254 0.0066 0.0188
38 0.0254 0.0066 0.0188
39 0.0255 0.0066 0.0189
40 0.0256 0.0067 0.0189
41 0.0257 0.0067 0.0190
42 0.0258 0.0067 0.0191
43 0.0259 0.0067 0.0191
44 0.0259 0.0067 0.0192
45 0.0260 0.0068 0.0193
Packet Page. 828
Meyers Creek – Concentration Point A 2024
46 0.0261 0.0068 0.0193
47 0.0262 0.0068 0.0194
48 0.0263 0.0068 0.0194
49 0.0264 0.0069 0.0195
50 0.0264 0.0069 0.0196
51 0.0266 0.0069 0.0197
52 0.0266 0.0069 0.0197
53 0.0267 0.0070 0.0198
54 0.0268 0.0070 0.0198
55 0.0269 0.0070 0.0199
56 0.0270 0.0070 0.0200
57 0.0271 0.0071 0.0201
58 0.0272 0.0071 0.0201
59 0.0273 0.0071 0.0202
60 0.0274 0.0071 0.0203
61 0.0275 0.0072 0.0204
62 0.0276 0.0072 0.0204
63 0.0277 0.0072 0.0205
64 0.0278 0.0072 0.0206
65 0.0279 0.0073 0.0207
66 0.0280 0.0073 0.0207
67 0.0281 0.0073 0.0208
68 0.0282 0.0073 0.0209
69 0.0284 0.0074 0.0210
70 0.0284 0.0074 0.0210
71 0.0286 0.0074 0.0212
72 0.0287 0.0075 0.0212
73 0.0288 0.0075 0.0213
74 0.0289 0.0075 0.0214
75 0.0291 0.0076 0.0215
76 0.0291 0.0076 0.0216
77 0.0293 0.0076 0.0217
78 0.0294 0.0076 0.0217
79 0.0295 0.0077 0.0219
80 0.0296 0.0077 0.0219
81 0.0298 0.0077 0.0221
82 0.0299 0.0078 0.0221
83 0.0301 0.0078 0.0222
84 0.0301 0.0078 0.0223
85 0.0303 0.0079 0.0224
86 0.0304 0.0079 0.0225
87 0.0306 0.0080 0.0226
88 0.0307 0.0080 0.0227
89 0.0309 0.0080 0.0229
90 0.0310 0.0081 0.0229
91 0.0312 0.0081 0.0231
92 0.0313 0.0081 0.0231
93 0.0315 0.0082 0.0233
94 0.0316 0.0082 0.0234
95 0.0318 0.0083 0.0235
Meyers Creek – Concentration Point A 2024
96 0.0319 0.0083 0.0236
97 0.0321 0.0083 0.0238
98 0.0322 0.0084 0.0238
99 0.0324 0.0084 0.0240
100 0.0326 0.0085 0.0241
101 0.0328 0.0085 0.0243
102 0.0329 0.0086 0.0243
103 0.0331 0.0086 0.0245
104 0.0333 0.0086 0.0246
105 0.0335 0.0087 0.0248
106 0.0336 0.0087 0.0249
107 0.0339 0.0088 0.0251
108 0.0340 0.0088 0.0252
109 0.0343 0.0089 0.0254
110 0.0344 0.0089 0.0255
111 0.0347 0.0090 0.0257
112 0.0348 0.0090 0.0258
113 0.0351 0.0091 0.0260
114 0.0352 0.0092 0.0261
115 0.0355 0.0092 0.0263
116 0.0357 0.0093 0.0264
117 0.0360 0.0094 0.0266
118 0.0361 0.0094 0.0267
119 0.0364 0.0095 0.0270
120 0.0366 0.0095 0.0271
121 0.0369 0.0096 0.0273
122 0.0371 0.0096 0.0274
123 0.0374 0.0097 0.0277
124 0.0376 0.0098 0.0278
125 0.0380 0.0099 0.0281
126 0.0381 0.0099 0.0282
127 0.0385 0.0100 0.0285
128 0.0387 0.0101 0.0286
129 0.0391 0.0102 0.0289
130 0.0393 0.0102 0.0291
131 0.0397 0.0103 0.0294
132 0.0399 0.0104 0.0295
133 0.0403 0.0105 0.0299
134 0.0406 0.0105 0.0300
135 0.0410 0.0107 0.0304
136 0.0412 0.0107 0.0305
137 0.0417 0.0108 0.0309
138 0.0420 0.0109 0.0311
139 0.0425 0.0110 0.0314
140 0.0427 0.0111 0.0316
141 0.0433 0.0112 0.0320
142 0.0435 0.0113 0.0322
143 0.0441 0.0115 0.0326
144 0.0444 0.0115 0.0328
145 0.0465 0.0121 0.0344
Packet Page. 829
Meyers Creek – Concentration Point A 2024
146 0.0469 0.0122 0.0347
147 0.0475 0.0123 0.0351
148 0.0478 0.0124 0.0354
149 0.0485 0.0126 0.0359
150 0.0488 0.0127 0.0361
151 0.0496 0.0129 0.0367
152 0.0499 0.0130 0.0369
153 0.0507 0.0132 0.0375
154 0.0511 0.0133 0.0378
155 0.0519 0.0135 0.0384
156 0.0524 0.0136 0.0388
157 0.0533 0.0139 0.0394
158 0.0537 0.0140 0.0398
159 0.0547 0.0142 0.0405
160 0.0552 0.0144 0.0409
161 0.0563 0.0146 0.0417
162 0.0569 0.0148 0.0421
163 0.0580 0.0151 0.0429
164 0.0587 0.0153 0.0434
165 0.0600 0.0156 0.0444
166 0.0606 0.0158 0.0449
167 0.0621 0.0161 0.0459
168 0.0629 0.0163 0.0465
169 0.0607 0.0158 0.0449
170 0.0615 0.0160 0.0455
171 0.0634 0.0165 0.0469
172 0.0644 0.0167 0.0476
173 0.0665 0.0173 0.0492
174 0.0677 0.0176 0.0501
175 0.0702 0.0182 0.0519
176 0.0715 0.0183 0.0532
177 0.0745 0.0183 0.0562
178 0.0761 0.0183 0.0578
179 0.0797 0.0183 0.0614
180 0.0817 0.0183 0.0634
181 0.0862 0.0183 0.0679
182 0.0888 0.0183 0.0705
183 0.0947 0.0183 0.0764
184 0.0981 0.0183 0.0798
185 0.1284 0.0183 0.1100
186 0.1332 0.0183 0.1148
187 0.1444 0.0183 0.1261
188 0.1518 0.0183 0.1335
189 0.1511 0.0183 0.1328
190 0.1660 0.0183 0.1477
191 0.2187 0.0183 0.2004
192 0.2800 0.0183 0.2617
193 0.6229 0.0183 0.6046
194 0.1866 0.0183 0.1683
195 0.1604 0.0183 0.1420
Meyers Creek – Concentration Point A 2024
196 0.1383 0.0183 0.1200
197 0.1020 0.0183 0.0836
198 0.0916 0.0183 0.0733
199 0.0839 0.0183 0.0656
200 0.0779 0.0183 0.0595
201 0.0730 0.0183 0.0546
202 0.0689 0.0179 0.0510
203 0.0654 0.0170 0.0484
204 0.0624 0.0162 0.0462
205 0.0636 0.0165 0.0471
206 0.0613 0.0160 0.0454
207 0.0593 0.0154 0.0439
208 0.0574 0.0149 0.0425
209 0.0558 0.0145 0.0413
210 0.0542 0.0141 0.0401
211 0.0528 0.0137 0.0391
212 0.0515 0.0134 0.0381
213 0.0503 0.0131 0.0372
214 0.0492 0.0128 0.0364
215 0.0481 0.0125 0.0356
216 0.0472 0.0123 0.0349
217 0.0447 0.0116 0.0331
218 0.0438 0.0114 0.0324
219 0.0430 0.0112 0.0318
220 0.0422 0.0110 0.0312
221 0.0415 0.0108 0.0307
222 0.0408 0.0106 0.0302
223 0.0401 0.0104 0.0297
224 0.0395 0.0103 0.0292
225 0.0389 0.0101 0.0288
226 0.0383 0.0100 0.0284
227 0.0378 0.0098 0.0280
228 0.0373 0.0097 0.0276
229 0.0368 0.0096 0.0272
230 0.0363 0.0094 0.0268
231 0.0358 0.0093 0.0265
232 0.0354 0.0092 0.0262
233 0.0349 0.0091 0.0259
234 0.0345 0.0090 0.0256
235 0.0341 0.0089 0.0253
236 0.0337 0.0088 0.0250
237 0.0334 0.0087 0.0247
238 0.0330 0.0086 0.0244
239 0.0327 0.0085 0.0242
240 0.0323 0.0084 0.0239
241 0.0320 0.0083 0.0237
242 0.0317 0.0082 0.0234
243 0.0314 0.0082 0.0232
244 0.0311 0.0081 0.0230
245 0.0308 0.0080 0.0228
Packet Page. 830
Meyers Creek – Concentration Point A 2024
246 0.0305 0.0079 0.0226
247 0.0302 0.0079 0.0224
248 0.0300 0.0078 0.0222
249 0.0297 0.0077 0.0220
250 0.0295 0.0077 0.0218
251 0.0292 0.0076 0.0216
252 0.0290 0.0075 0.0214
253 0.0287 0.0075 0.0213
254 0.0285 0.0074 0.0211
255 0.0283 0.0074 0.0209
256 0.0281 0.0073 0.0208
257 0.0279 0.0072 0.0206
258 0.0277 0.0072 0.0205
259 0.0274 0.0071 0.0203
260 0.0273 0.0071 0.0202
261 0.0271 0.0070 0.0200
262 0.0269 0.0070 0.0199
263 0.0267 0.0069 0.0197
264 0.0265 0.0069 0.0196
265 0.0263 0.0068 0.0195
266 0.0261 0.0068 0.0193
267 0.0260 0.0068 0.0192
268 0.0258 0.0067 0.0191
269 0.0256 0.0067 0.0190
270 0.0255 0.0066 0.0189
271 0.0253 0.0066 0.0187
272 0.0252 0.0065 0.0186
273 0.0250 0.0065 0.0185
274 0.0249 0.0065 0.0184
275 0.0247 0.0064 0.0183
276 0.0246 0.0064 0.0182
277 0.0244 0.0064 0.0181
278 0.0243 0.0063 0.0180
279 0.0242 0.0063 0.0179
280 0.0240 0.0062 0.0178
281 0.0239 0.0062 0.0177
282 0.0238 0.0062 0.0176
283 0.0236 0.0061 0.0175
284 0.0235 0.0061 0.0174
285 0.0234 0.0061 0.0173
286 0.0233 0.0060 0.0172
287 0.0231 0.0060 0.0171
288 0.0230 0.0060 0.0170
TOTAL STORM RAINFALL(INCHES) = 12.78
TOTAL SOIL-LOSS(INCHES) = 2.85
TOTAL EFFECTIVE RAINFALL(INCHES) = 9.94
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 142.2034
Meyers Creek – Concentration Point A 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 495.7370
---------------------------------------------------------------------------- Packet Page. 831
Meyers Creek – Concentration Point A 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
0.083 0.0129 1.88 Q . . . .
0.167 0.0632 7.30 Q . . . .
0.250 0.1713 15.70 Q . . . .
0.333 0.3822 30.62 Q . . . .
0.417 0.7979 60.35 VQ . . . .
0.500 1.3323 77.60 VQ . . . .
0.583 1.9319 87.06 VQ . . . .
0.667 2.5822 94.43 VQ . . . .
0.750 3.2709 100.00 V Q . . . .
0.833 3.9926 104.79 V Q . . . .
0.917 4.7416 108.76 V Q . . . .
1.000 5.5127 111.96 V Q . . . .
1.083 6.3033 114.80 V Q . . . .
1.167 7.1107 117.23 V Q . . . .
1.250 7.9320 119.24 V Q . . . .
1.333 8.7651 120.97 V Q . . . .
1.417 9.6071 122.26 V Q . . . .
1.500 10.4575 123.47 V Q . . . .
1.583 11.3149 124.50 V Q . . . .
1.667 12.1758 125.00 V Q . . . .
1.750 13.0401 125.49 .VQ . . . .
1.833 13.9076 125.97 .VQ . . . .
1.917 14.7786 126.47 .VQ . . . .
2.000 15.6529 126.95 .VQ . . . .
2.083 16.5307 127.46 .VQ . . . .
2.167 17.4119 127.95 .VQ . . . .
2.250 18.2966 128.46 .VQ . . . .
2.333 19.1847 128.96 .VQ . . . .
2.417 20.0764 129.47 .VQ . . . .
2.500 20.9716 129.98 .VQ . . . .
2.583 21.8704 130.51 .VQ . . . .
2.667 22.7727 131.02 .VQ . . . .
2.750 23.6787 131.55 .VQ . . . .
2.833 24.5883 132.07 .VQ . . . .
2.917 25.5016 132.61 . Q . . . .
3.000 26.4186 133.14 . Q . . . .
3.083 27.3383 133.54 . Q . . . .
3.167 28.2607 133.94 . Q . . . .
3.250 29.1860 134.35 . Q . . . .
Meyers Creek – Concentration Point A 2024
3.333 30.1141 134.75 . Q . . . .
3.417 31.0450 135.17 . Q . . . .
3.500 31.9788 135.58 . Q . . . .
3.583 32.9155 136.01 . Q . . . .
3.667 33.8550 136.43 . Q . . . .
3.750 34.7976 136.86 . Q . . . .
3.833 35.7431 137.29 . Q . . . .
Packet Page. 832
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
3.917 36.6917 137.73 . Q . . . .
4.000 37.6432 138.16 . QV . . . .
4.083 38.5979 138.62 . QV . . . .
4.167 39.5556 139.06 . QV . . . .
4.250 40.5165 139.52 . QV . . . .
4.333 41.4805 139.97 . QV . . . .
4.417 42.4477 140.45 . QV . . . .
4.500 43.4181 140.90 . QV . . . .
4.583 44.3919 141.39 . QV . . . .
4.667 45.3689 141.86 . QV . . . .
4.750 46.3492 142.35 . QV . . . .
4.833 47.3329 142.83 . QV . . . .
4.917 48.3200 143.33 . QV . . . .
5.000 49.3105 143.82 . QV . . . .
5.083 50.3046 144.33 . Q V . . . .
5.167 51.3021 144.83 . Q V . . . .
5.250 52.3032 145.36 . Q V . . . .
5.333 53.3078 145.87 . Q V . . . .
5.417 54.3161 146.41 . Q V . . . .
5.500 55.3280 146.93 . Q V . . . .
5.583 56.3437 147.48 . Q V . . . .
5.667 57.3631 148.01 . Q V . . . .
5.750 58.3863 148.57 . Q V . . . .
5.833 59.4133 149.12 . Q V . . . .
5.917 60.4443 149.70 . Q V . . . .
6.000 61.4791 150.25 . QV . . . .
6.083 62.5179 150.84 . Q V . . . .
6.167 63.5607 151.42 . Q V . . . .
6.250 64.6077 152.02 . Q V . . . .
6.333 65.6587 152.60 . Q V . . . .
6.417 66.7139 153.22 . Q V . . . .
6.500 67.7733 153.82 . Q V . . . .
6.583 68.8371 154.46 . Q V . . . .
6.667 69.9050 155.07 . Q V . . . .
6.750 70.9775 155.72 . Q V . . . .
6.833 72.0543 156.35 . Q V . . . .
6.917 73.1357 157.02 . Q V . . . .
7.000 74.2215 157.66 . Q V . . . .
7.083 75.3120 158.35 . Q V . . . .
7.167 76.4072 159.01 . Q V . . . .
7.250 77.5071 159.71 . Q V . . . .
7.333 78.6117 160.39 . Q V . . . .
7.417 79.7213 161.11 . Q V . . . .
7.500 80.8357 161.81 . Q V . . . .
7.583 81.9553 162.56 . Q V . . . .
7.667 83.0798 163.28 . Q V . . . .
7.750 84.2095 164.04 . Q V . . . .
Meyers Creek – Concentration Point A 2024
7.833 85.3443 164.78 . Q V . . . .
7.917 86.4846 165.56 . Q V . . . .
8.000 87.6300 166.32 . Q V . . . .
Packet Page. 833
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
8.083 88.7811 167.13 . Q V . . . .
8.167 89.9375 167.91 . Q V . . . .
8.250 91.0996 168.74 . Q V . . . .
8.333 92.2673 169.55 . Q V . . . .
8.417 93.4409 170.41 . Q V . . . .
8.500 94.6203 171.24 . Q V . . . .
8.583 95.8057 172.12 . Q V . . . .
8.667 96.9970 172.98 . Q V . . . .
8.750 98.1946 173.89 . Q V . . . .
8.833 99.3983 174.78 . Q V . . . .
8.917 100.6085 175.72 . Q V . . . .
9.000 101.8250 176.63 . Q V . . . .
9.083 103.0482 177.60 . Q V . . . .
9.167 104.2778 178.55 . Q V . . . .
9.250 105.5145 179.56 . Q V . . . .
9.333 106.7578 180.53 . Q V . . . .
9.417 108.0083 181.57 . Q V . . . .
9.500 109.2658 182.59 . Q V . . . .
9.583 110.5307 183.66 . Q V . . . .
9.667 111.8028 184.71 . Q V. . . .
9.750 113.0826 185.83 . Q V. . . .
9.833 114.3699 186.92 . Q V. . . .
9.917 115.6652 188.07 . Q V. . . .
10.000 116.9682 189.20 . Q V. . . .
10.083 118.2795 190.40 . Q V. . . .
10.167 119.5989 191.58 . Q V. . . .
10.250 120.9269 192.83 . Q V. . . .
10.333 122.2634 194.05 . Q V. . . .
10.417 123.6087 195.35 . Q V. . . .
10.500 124.9628 196.62 . Q V . . .
10.583 126.3263 197.97 . Q V . . .
10.667 127.6988 199.29 . Q V . . .
10.750 129.0811 200.71 . Q V . . .
10.833 130.4729 202.09 . Q V . . .
10.917 131.8748 203.56 . Q V . . .
11.000 133.2867 205.01 . Q V . . .
11.083 134.7092 206.55 . Q V . . .
11.167 136.1421 208.06 . Q V . . .
11.250 137.5861 209.67 . Q .V . . .
11.333 139.0410 211.25 . Q .V . . .
11.417 140.5075 212.94 . Q .V . . .
11.500 141.9855 214.60 . Q .V . . .
11.583 143.4757 216.38 . Q .V . . .
11.667 144.9779 218.12 . Q .V . . .
11.750 146.4930 219.99 . Q .V . . .
11.833 148.0207 221.83 . Q .V . . .
11.917 149.5620 223.80 . Q . V . . .
Meyers Creek – Concentration Point A 2024
12.000 151.1167 225.73 . Q . V . . .
12.083 152.6865 227.94 . Q . V . . .
12.167 154.2730 230.36 . Q . V . . .
Packet Page. 834
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
12.250 155.8786 233.14 . Q . V . . .
12.333 157.5062 236.32 . Q . V . . .
12.417 159.1638 240.69 . Q . V . . .
12.500 160.8454 244.16 . Q . V . . .
12.583 162.5484 247.27 . Q . V . . .
12.667 164.2716 250.20 . Q . V . . .
12.750 166.0154 253.20 . Q . V . . .
12.833 167.7793 256.12 . Q . V . . .
12.917 169.5642 259.18 . Q . V . . .
13.000 171.3698 262.17 . Q . V . . .
13.083 173.1973 265.35 . Q . V . . .
13.167 175.0464 268.49 . Q . V . . .
13.250 176.9186 271.84 . Q . V . . .
13.333 178.8136 275.16 . Q . V . . .
13.417 180.7331 278.72 . Q . V . . .
13.500 182.6771 282.26 . Q . V . . .
13.583 184.6474 286.09 . Q . V . . .
13.667 186.6439 289.89 . Q . V . . .
13.750 188.6688 294.02 . Q . V . . .
13.833 190.7223 298.16 . Q . V . . .
13.917 192.8070 302.69 . Q . V . . .
14.000 194.9229 307.24 . Q . V . . .
14.083 197.0711 311.91 . Q . V . . .
14.167 199.2477 316.04 . Q . V . . .
14.250 201.4529 320.19 . Q . V . . .
14.333 203.6796 323.33 . Q . V . . .
14.417 205.9153 324.62 . Q . V . . .
14.500 208.1749 328.10 . Q . V . . .
14.583 210.4725 333.60 . Q . V . . .
14.667 212.8116 339.64 . Q . V . . .
14.750 215.2013 346.99 . Q . V . . .
14.833 217.6460 354.96 . Q . V . . .
14.917 220.1569 364.58 . Q . V . . .
15.000 222.7431 375.53 . Q . V . . .
15.083 225.4218 388.95 . Q . V . . .
15.167 228.2002 403.41 . Q . V . . .
15.250 231.0969 420.60 . Q . V . . .
15.333 234.1210 439.11 . Q . V . . .
15.417 237.3143 463.66 . Q. V. . .
15.500 240.7220 494.80 . Q. V. . .
15.583 244.4057 534.87 . Q V. . .
15.667 248.4461 586.68 . .Q V . .
15.750 253.0151 663.42 . . Q V . .
15.833 258.0136 725.78 . . Q V . .
15.917 263.4560 790.23 . . Q .V . .
16.000 269.4175 865.62 . . Q .V . .
16.083 276.2392 990.51 . . Q. V . .
Meyers Creek – Concentration Point A 2024
16.167 284.3338 1175.33 . . . VQ . .
16.250 293.8418 1380.56 . . . V Q . .
16.333 305.1135 1636.66 . . . V . Q .
Packet Page. 835
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
16.417 318.4557 1937.29 . . . V . Q .
16.500 329.0891 1543.96 . . . V Q .
16.583 337.7529 1257.99 . . . Q V . .
16.667 345.3424 1101.99 . . . Q V . .
16.750 351.8542 945.52 . . Q . V . .
16.833 357.6349 839.36 . . Q . V . .
16.917 362.8025 750.33 . . Q . V. .
17.000 367.4381 673.09 . . Q . V. .
17.083 371.6633 613.50 . . Q . V. .
17.167 375.5228 560.39 . .Q . V .
17.250 379.0551 512.89 . Q . V .
17.333 382.3286 475.31 . Q. . V .
17.417 385.3639 440.73 . Q . . .V .
17.500 388.2236 415.22 . Q . . .V .
17.583 390.8934 387.66 . Q . . .V .
17.667 393.3521 357.00 . Q . . .V .
17.750 395.7030 341.35 . Q . . .V .
17.833 397.9661 328.60 . Q . . . V .
17.917 400.1548 317.81 . Q . . . V .
18.000 402.2822 308.89 . Q . . . V .
18.083 404.3538 300.80 . Q . . . V .
18.167 406.3731 293.20 . Q . . . V .
18.250 408.3425 285.95 . Q . . . V .
18.333 410.2621 278.72 . Q . . . V .
18.417 412.1257 270.60 . Q . . . V .
18.500 413.9417 263.68 . Q . . . V .
18.583 415.7151 257.50 . Q . . . V .
18.667 417.4481 251.62 . Q . . . V .
18.750 419.1432 246.13 . Q . . . V .
18.833 420.8016 240.80 . Q . . . V .
18.917 422.4222 235.31 . Q . . . V .
19.000 424.0030 229.53 . Q . . . V .
19.083 425.5260 221.14 . Q . . . V .
19.167 427.0175 216.57 . Q . . . V .
19.250 428.4804 212.41 . Q . . . V .
19.333 429.9170 208.59 . Q . . . V .
19.417 431.3305 205.24 . Q . . . V .
19.500 432.7223 202.09 . Q . . . V .
19.583 434.0938 199.14 . Q . . . V .
19.667 435.4462 196.37 . Q . . . V .
19.750 436.7806 193.75 . Q . . . V .
19.833 438.0977 191.24 . Q . . . V .
19.917 439.3982 188.84 . Q . . . V .
20.000 440.6829 186.53 . Q . . . V .
20.083 441.9521 184.30 . Q . . . V .
20.167 443.2065 182.14 . Q . . . V .
20.250 444.4467 180.06 . Q . . . V .
Meyers Creek – Concentration Point A 2024
20.333 445.6730 178.06 . Q . . . V .
20.417 446.8860 176.12 . Q . . . V .
20.500 448.0861 174.25 . Q . . . V .
Packet Page. 836
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
20.583 449.2737 172.44 . Q . . . V .
20.667 450.4492 170.69 . Q . . . V .
20.750 451.6131 168.99 . Q . . . V .
20.833 452.7656 167.35 . Q . . . V .
20.917 453.9071 165.75 . Q . . . V .
21.000 455.0380 164.20 . Q . . . V .
21.083 456.1585 162.70 . Q . . . V .
21.167 457.2690 161.24 . Q . . . V .
21.250 458.3697 159.82 . Q . . . V .
21.333 459.4609 158.44 . Q . . . V .
21.417 460.5428 157.10 . Q . . . V .
21.500 461.6158 155.79 . Q . . . V .
21.583 462.6800 154.52 . Q . . . V .
21.667 463.7357 153.28 . Q . . . V .
21.750 464.7830 152.07 . Q . . . V .
21.833 465.8221 150.88 . Q . . . V .
21.917 466.8533 149.73 . Q . . . V .
22.000 467.8767 148.60 . Q . . . V .
22.083 468.8926 147.50 . Q . . . V .
22.167 469.9010 146.42 . Q . . . V .
22.250 470.9022 145.37 . Q . . . V .
22.333 471.8963 144.34 . Q . . . V .
22.417 472.8834 143.33 . Q . . . V .
22.500 473.8638 142.35 . Q . . . V .
22.583 474.8375 141.38 . Q . . . V .
22.667 475.8047 140.44 . Q . . . V .
22.750 476.7655 139.51 . Q . . . V .
22.833 477.7201 138.60 . Q . . . V .
22.917 478.6685 137.71 . Q . . . V .
23.000 479.6110 136.84 . Q . . . V .
23.083 480.5475 135.99 . Q . . . V .
23.167 481.4783 135.15 . Q . . . V .
23.250 482.4034 134.32 . Q . . . V .
23.333 483.3229 133.52 . Q . . . V .
23.417 484.2370 132.72 . Q . . . V.
23.500 485.1457 131.94 . Q . . . V.
23.583 486.0492 131.18 . Q . . . V.
23.667 486.9474 130.43 . Q . . . V.
23.750 487.8406 129.69 . Q . . . V.
23.833 488.7288 128.97 . Q . . . V.
23.917 489.6121 128.25 . Q . . . V.
24.000 490.4905 127.55 . Q . . . V.
24.083 491.3513 124.99 . Q . . . V.
24.167 492.1703 118.91 . Q . . . V.
24.250 492.9272 109.90 . Q . . . V.
24.333 493.5778 94.47 .Q . . . V.
24.417 494.0211 64.37 .Q . . . V.
Meyers Creek – Concentration Point A 2024
24.500 494.3444 46.94 Q . . . V.
24.583 494.6022 37.44 Q . . . V.
24.667 494.8095 30.10 Q . . . V.
Packet Page. 837
Meyers Creek – Concentration Point A 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ----------------------------------------------------------------------------
24.750 494.9791 24.63 Q . . . V.
24.833 495.1166 19.97 Q . . . V.
24.917 495.2280 16.17 Q . . . V.
25.000 495.3186 13.16 Q . . . V.
25.083 495.3913 10.56 Q . . . V.
25.167 495.4489 8.37 Q . . . V.
25.250 495.4946 6.63 Q . . . V.
25.333 495.5303 5.18 Q . . . V.
25.417 495.5591 4.19 Q . . . V.
25.500 495.5817 3.27 Q . . . V.
25.583 495.5994 2.57 Q . . . V.
25.667 495.6158 2.39 Q . . . V.
25.750 495.6312 2.23 Q . . . V.
25.833 495.6455 2.08 Q . . . V.
25.917 495.6587 1.92 Q . . . V.
26.000 495.6709 1.77 Q . . . V.
26.083 495.6820 1.62 Q . . . V.
26.167 495.6921 1.47 Q . . . V.
26.250 495.7012 1.32 Q . . . V.
26.333 495.7092 1.17 Q . . . V.
26.417 495.7162 1.02 Q . . . V.
26.500 495.7222 0.87 Q . . . V.
26.583 495.7272 0.72 Q . . . V.
26.667 495.7312 0.58 Q . . . V.
26.750 495.7341 0.43 Q . . . V.
26.833 495.7361 0.29 Q . . . V.
26.917 495.7371 0.14 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1615.0
10% 570.0
20% 155.0
30% 90.0
40% 60.0
50% 40.0
60% 30.0
70% 20.0
80% 10.0
90% 5.0
============================================================================ Meyers Creek – Concentration Point A 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 838
100YR-B-SAUH.docx Page 1 of 24
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node B - 100YR 24HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 100_MC_B.DAT
TIME/DATE OF STUDY: 17:42 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 12704.640 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 5536.700 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2517.560 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 785.080 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.364 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.220
LOW LOSS FRACTION = 0.290
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.63
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.64
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 2.50
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 4.23
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 6.10
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 12.36
Meyers Creek – Concentration Point B 2024
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.965
30-MINUTE FACTOR = 0.965
1-HOUR FACTOR = 0.965
3-HOUR FACTOR = 0.995
6-HOUR FACTOR = 0.997
24-HOUR FACTOR = 0.998
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.885
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.562 148.324
2 6.097 430.532
3 13.187 673.182
4 26.039 1220.251
5 50.851 2355.817
6 63.814 1230.732
7 71.207 701.986
8 76.905 540.985
9 81.209 408.640
10 84.806 341.476
11 87.749 279.414
12 90.086 221.889
13 92.120 193.151
14 93.809 160.368
15 95.126 125.018
16 96.206 102.548
17 96.955 71.106
18 97.691 69.875
19 98.069 35.939
20 98.187 11.239
21 98.306 11.239
22 98.424 11.231
23 98.543 11.247
24 98.661 11.231
25 98.779 11.231
26 98.898 11.247
27 99.016 11.231
28 99.134 11.231
29 99.253 11.231
30 99.371 11.231
Packet Page. 839
Meyers Creek – Concentration Point B 2024
31 99.489 11.231
32 99.607 11.231
33 99.726 11.231
34 99.844 11.231
35 99.962 11.231
36 100.000 3.578
Meyers Creek – Concentration Point B 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0219 0.0063 0.0155
2 0.0219 0.0064 0.0156
3 0.0220 0.0064 0.0156
4 0.0220 0.0064 0.0156
5 0.0221 0.0064 0.0157
6 0.0221 0.0064 0.0157
7 0.0222 0.0064 0.0158
8 0.0223 0.0065 0.0158
9 0.0223 0.0065 0.0159
10 0.0224 0.0065 0.0159
11 0.0225 0.0065 0.0159
12 0.0225 0.0065 0.0160
13 0.0226 0.0065 0.0160
14 0.0226 0.0066 0.0161
15 0.0227 0.0066 0.0161
16 0.0227 0.0066 0.0162
17 0.0228 0.0066 0.0162
18 0.0229 0.0066 0.0162
19 0.0230 0.0067 0.0163
20 0.0230 0.0067 0.0163
21 0.0231 0.0067 0.0164
22 0.0231 0.0067 0.0164
23 0.0232 0.0067 0.0165
24 0.0233 0.0067 0.0165
25 0.0234 0.0068 0.0166
26 0.0234 0.0068 0.0166
27 0.0235 0.0068 0.0167
28 0.0235 0.0068 0.0167
29 0.0236 0.0069 0.0168
30 0.0237 0.0069 0.0168
31 0.0238 0.0069 0.0169
32 0.0238 0.0069 0.0169
33 0.0239 0.0069 0.0170
34 0.0240 0.0070 0.0170
35 0.0241 0.0070 0.0171
36 0.0241 0.0070 0.0171
37 0.0242 0.0070 0.0172
38 0.0243 0.0070 0.0172
39 0.0244 0.0071 0.0173
40 0.0244 0.0071 0.0173
41 0.0245 0.0071 0.0174
42 0.0246 0.0071 0.0175
43 0.0247 0.0072 0.0175
44 0.0248 0.0072 0.0176
45 0.0249 0.0072 0.0177
Packet Page. 840
Meyers Creek – Concentration Point B 2024
46 0.0249 0.0072 0.0177
47 0.0250 0.0073 0.0178
48 0.0251 0.0073 0.0178
49 0.0252 0.0073 0.0179
50 0.0253 0.0073 0.0179
51 0.0254 0.0074 0.0180
52 0.0254 0.0074 0.0181
53 0.0255 0.0074 0.0181
54 0.0256 0.0074 0.0182
55 0.0257 0.0075 0.0183
56 0.0258 0.0075 0.0183
57 0.0259 0.0075 0.0184
58 0.0260 0.0075 0.0184
59 0.0261 0.0076 0.0185
60 0.0262 0.0076 0.0186
61 0.0263 0.0076 0.0187
62 0.0264 0.0076 0.0187
63 0.0265 0.0077 0.0188
64 0.0266 0.0077 0.0189
65 0.0267 0.0077 0.0190
66 0.0268 0.0078 0.0190
67 0.0269 0.0078 0.0191
68 0.0270 0.0078 0.0192
69 0.0271 0.0079 0.0193
70 0.0272 0.0079 0.0193
71 0.0273 0.0079 0.0194
72 0.0274 0.0079 0.0195
73 0.0276 0.0080 0.0196
74 0.0276 0.0080 0.0196
75 0.0278 0.0081 0.0197
76 0.0279 0.0081 0.0198
77 0.0280 0.0081 0.0199
78 0.0281 0.0081 0.0200
79 0.0283 0.0082 0.0201
80 0.0283 0.0082 0.0201
81 0.0285 0.0083 0.0202
82 0.0286 0.0083 0.0203
83 0.0288 0.0083 0.0204
84 0.0288 0.0084 0.0205
85 0.0290 0.0084 0.0206
86 0.0291 0.0084 0.0207
87 0.0293 0.0085 0.0208
88 0.0294 0.0085 0.0209
89 0.0296 0.0086 0.0210
90 0.0297 0.0086 0.0211
91 0.0298 0.0087 0.0212
92 0.0299 0.0087 0.0213
93 0.0301 0.0087 0.0214
94 0.0302 0.0088 0.0215
95 0.0304 0.0088 0.0216
Meyers Creek – Concentration Point B 2024
96 0.0305 0.0089 0.0217
97 0.0307 0.0089 0.0218
98 0.0309 0.0089 0.0219
99 0.0311 0.0090 0.0221
100 0.0312 0.0090 0.0221
101 0.0314 0.0091 0.0223
102 0.0315 0.0091 0.0224
103 0.0317 0.0092 0.0225
104 0.0319 0.0092 0.0226
105 0.0321 0.0093 0.0228
106 0.0322 0.0093 0.0229
107 0.0325 0.0094 0.0230
108 0.0326 0.0094 0.0231
109 0.0328 0.0095 0.0233
110 0.0330 0.0096 0.0234
111 0.0332 0.0096 0.0236
112 0.0334 0.0097 0.0237
113 0.0336 0.0098 0.0239
114 0.0338 0.0098 0.0240
115 0.0341 0.0099 0.0242
116 0.0342 0.0099 0.0243
117 0.0345 0.0100 0.0245
118 0.0346 0.0100 0.0246
119 0.0349 0.0101 0.0248
120 0.0351 0.0102 0.0249
121 0.0354 0.0103 0.0252
122 0.0356 0.0103 0.0253
123 0.0359 0.0104 0.0255
124 0.0361 0.0105 0.0256
125 0.0364 0.0106 0.0259
126 0.0366 0.0106 0.0260
127 0.0370 0.0107 0.0263
128 0.0372 0.0108 0.0264
129 0.0375 0.0109 0.0267
130 0.0377 0.0109 0.0268
131 0.0381 0.0111 0.0271
132 0.0383 0.0111 0.0272
133 0.0388 0.0112 0.0275
134 0.0390 0.0113 0.0277
135 0.0394 0.0114 0.0280
136 0.0396 0.0115 0.0281
137 0.0401 0.0116 0.0285
138 0.0403 0.0117 0.0286
139 0.0408 0.0118 0.0290
140 0.0411 0.0119 0.0292
141 0.0416 0.0121 0.0295
142 0.0418 0.0121 0.0297
143 0.0424 0.0123 0.0301
144 0.0427 0.0124 0.0303
145 0.0451 0.0131 0.0320
Packet Page. 841
Meyers Creek – Concentration Point B 2024
146 0.0454 0.0132 0.0322
147 0.0460 0.0133 0.0327
148 0.0463 0.0134 0.0329
149 0.0470 0.0136 0.0334
150 0.0473 0.0137 0.0336
151 0.0480 0.0139 0.0341
152 0.0484 0.0140 0.0344
153 0.0491 0.0143 0.0349
154 0.0495 0.0144 0.0352
155 0.0504 0.0146 0.0357
156 0.0508 0.0147 0.0360
157 0.0517 0.0150 0.0367
158 0.0521 0.0151 0.0370
159 0.0531 0.0154 0.0377
160 0.0536 0.0155 0.0380
161 0.0546 0.0158 0.0388
162 0.0552 0.0160 0.0392
163 0.0563 0.0163 0.0400
164 0.0569 0.0165 0.0404
165 0.0582 0.0169 0.0413
166 0.0588 0.0171 0.0418
167 0.0603 0.0175 0.0428
168 0.0610 0.0177 0.0433
169 0.0596 0.0173 0.0423
170 0.0604 0.0175 0.0429
171 0.0623 0.0181 0.0442
172 0.0632 0.0183 0.0449
173 0.0653 0.0183 0.0470
174 0.0664 0.0183 0.0481
175 0.0689 0.0183 0.0505
176 0.0702 0.0183 0.0518
177 0.0731 0.0183 0.0547
178 0.0746 0.0183 0.0563
179 0.0782 0.0183 0.0598
180 0.0801 0.0183 0.0618
181 0.0845 0.0183 0.0662
182 0.0870 0.0183 0.0687
183 0.0927 0.0183 0.0744
184 0.0961 0.0183 0.0777
185 0.1243 0.0183 0.1060
186 0.1290 0.0183 0.1106
187 0.1399 0.0183 0.1216
188 0.1472 0.0183 0.1288
189 0.1468 0.0183 0.1284
190 0.1613 0.0183 0.1430
191 0.2127 0.0183 0.1943
192 0.2725 0.0183 0.2542
193 0.6079 0.0183 0.5896
194 0.1814 0.0183 0.1630
195 0.1555 0.0183 0.1372
Meyers Creek – Concentration Point B 2024
196 0.1340 0.0183 0.1156
197 0.0998 0.0183 0.0815
198 0.0897 0.0183 0.0714
199 0.0822 0.0183 0.0639
200 0.0763 0.0183 0.0580
201 0.0716 0.0183 0.0532
202 0.0676 0.0183 0.0493
203 0.0642 0.0183 0.0459
204 0.0613 0.0178 0.0435
205 0.0618 0.0179 0.0439
206 0.0595 0.0173 0.0423
207 0.0575 0.0167 0.0408
208 0.0557 0.0162 0.0396
209 0.0541 0.0157 0.0384
210 0.0526 0.0152 0.0373
211 0.0512 0.0149 0.0364
212 0.0499 0.0145 0.0355
213 0.0488 0.0141 0.0346
214 0.0477 0.0138 0.0338
215 0.0467 0.0135 0.0331
216 0.0457 0.0133 0.0324
217 0.0430 0.0125 0.0305
218 0.0421 0.0122 0.0299
219 0.0413 0.0120 0.0293
220 0.0406 0.0118 0.0288
221 0.0399 0.0116 0.0283
222 0.0392 0.0114 0.0278
223 0.0385 0.0112 0.0274
224 0.0379 0.0110 0.0269
225 0.0373 0.0108 0.0265
226 0.0368 0.0107 0.0261
227 0.0363 0.0105 0.0257
228 0.0358 0.0104 0.0254
229 0.0353 0.0102 0.0250
230 0.0348 0.0101 0.0247
231 0.0343 0.0100 0.0244
232 0.0339 0.0098 0.0241
233 0.0335 0.0097 0.0238
234 0.0331 0.0096 0.0235
235 0.0327 0.0095 0.0232
236 0.0323 0.0094 0.0230
237 0.0320 0.0093 0.0227
238 0.0316 0.0092 0.0225
239 0.0313 0.0091 0.0222
240 0.0310 0.0090 0.0220
241 0.0306 0.0089 0.0218
242 0.0303 0.0088 0.0215
243 0.0300 0.0087 0.0213
244 0.0298 0.0086 0.0211
245 0.0295 0.0085 0.0209
Packet Page. 842
Meyers Creek – Concentration Point B 2024
246 0.0292 0.0085 0.0207
247 0.0289 0.0084 0.0205
248 0.0287 0.0083 0.0204
249 0.0284 0.0082 0.0202
250 0.0282 0.0082 0.0200
251 0.0279 0.0081 0.0198
252 0.0277 0.0080 0.0197
253 0.0275 0.0080 0.0195
254 0.0273 0.0079 0.0194
255 0.0270 0.0078 0.0192
256 0.0268 0.0078 0.0191
257 0.0266 0.0077 0.0189
258 0.0264 0.0077 0.0188
259 0.0262 0.0076 0.0186
260 0.0260 0.0076 0.0185
261 0.0259 0.0075 0.0184
262 0.0257 0.0074 0.0182
263 0.0255 0.0074 0.0181
264 0.0253 0.0073 0.0180
265 0.0251 0.0073 0.0178
266 0.0250 0.0072 0.0177
267 0.0248 0.0072 0.0176
268 0.0246 0.0071 0.0175
269 0.0245 0.0071 0.0174
270 0.0243 0.0071 0.0173
271 0.0242 0.0070 0.0172
272 0.0240 0.0070 0.0171
273 0.0239 0.0069 0.0170
274 0.0237 0.0069 0.0168
275 0.0236 0.0068 0.0167
276 0.0235 0.0068 0.0167
277 0.0233 0.0068 0.0166
278 0.0232 0.0067 0.0165
279 0.0230 0.0067 0.0164
280 0.0229 0.0066 0.0163
281 0.0228 0.0066 0.0162
282 0.0227 0.0066 0.0161
283 0.0225 0.0065 0.0160
284 0.0224 0.0065 0.0159
285 0.0223 0.0065 0.0158
286 0.0222 0.0064 0.0158
287 0.0221 0.0064 0.0157
288 0.0220 0.0064 0.0156
TOTAL STORM RAINFALL(INCHES) = 12.34
TOTAL SOIL-LOSS(INCHES) = 3.02
TOTAL EFFECTIVE RAINFALL(INCHES) = 9.32
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 197.3047
Meyers Creek – Concentration Point B 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 609.7377
---------------------------------------------------------------------------- Packet Page. 843
Meyers Creek – Concentration Point B 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
0.083 0.0159 2.30 Q . . . .
0.167 0.0778 9.00 Q . . . .
0.250 0.2119 19.47 Q . . . .
0.333 0.4769 38.47 Q . . . .
0.417 0.9945 75.15 VQ . . . .
0.500 1.6449 94.45 VQ . . . .
0.583 2.3722 105.60 VQ . . . .
0.667 3.1591 114.26 VQ . . . .
0.750 3.9919 120.91 VQ . . . .
0.833 4.8632 126.52 V Q . . . .
0.917 5.7668 131.20 V Q . . . .
1.000 6.6964 134.98 V Q . . . .
1.083 7.6493 138.35 V Q . . . .
1.167 8.6217 141.20 V Q . . . .
1.250 9.6102 143.53 V Q . . . .
1.333 10.6123 145.50 V Q . . . .
1.417 11.6247 147.00 V Q . . . .
1.500 12.6473 148.48 V Q . . . .
1.583 13.6765 149.45 V Q . . . .
1.667 14.7098 150.02 V Q . . . .
1.750 15.7471 150.62 .VQ . . . .
1.833 16.7885 151.21 .VQ . . . .
1.917 17.8340 151.81 .VQ . . . .
2.000 18.8837 152.40 .VQ . . . .
2.083 19.9375 153.02 .VQ . . . .
2.167 20.9955 153.62 .VQ . . . .
2.250 22.0578 154.24 .VQ . . . .
2.333 23.1242 154.85 .VQ . . . .
2.417 24.1950 155.48 .VQ . . . .
2.500 25.2700 156.09 .VQ . . . .
2.583 26.3495 156.74 .VQ . . . .
2.667 27.4332 157.36 .VQ . . . .
2.750 28.5214 158.01 .VQ . . . .
2.833 29.6140 158.64 .VQ . . . .
2.917 30.7112 159.30 . Q . . . .
3.000 31.8119 159.83 . Q . . . .
3.083 32.9160 160.32 . Q . . . .
3.167 34.0235 160.80 . Q . . . .
3.250 35.1344 161.30 . Q . . . .
Meyers Creek – Concentration Point B 2024
3.333 36.2486 161.79 . Q . . . .
3.417 37.3664 162.30 . Q . . . .
3.500 38.4876 162.80 . Q . . . .
3.583 39.6124 163.32 . Q . . . .
3.667 40.7407 163.83 . Q . . . .
3.750 41.8727 164.36 . Q . . . .
3.833 43.0082 164.87 . Q . . . .
Packet Page. 844
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
3.917 44.1474 165.42 . Q . . . .
4.000 45.2903 165.94 . Q . . . .
4.083 46.4370 166.50 . QV . . . .
4.167 47.5873 167.03 . QV . . . .
4.250 48.7416 167.60 . QV . . . .
4.333 49.8997 168.15 . QV . . . .
4.417 51.0617 168.72 . QV . . . .
4.500 52.2275 169.28 . QV . . . .
4.583 53.3975 169.87 . QV . . . .
4.667 54.5713 170.44 . QV . . . .
4.750 55.7493 171.05 . QV . . . .
4.833 56.9313 171.63 . QV . . . .
4.917 58.1175 172.24 . QV . . . .
5.000 59.3079 172.84 . QV . . . .
5.083 60.5025 173.46 . QV . . . .
5.167 61.7014 174.07 . Q V . . . .
5.250 62.9046 174.71 . Q V . . . .
5.333 64.1121 175.33 . Q V . . . .
5.417 65.3242 175.99 . Q V . . . .
5.500 66.5406 176.62 . Q V . . . .
5.583 67.7617 177.30 . Q V . . . .
5.667 68.9872 177.94 . Q V . . . .
5.750 70.2174 178.63 . Q V . . . .
5.833 71.4523 179.30 . Q V . . . .
5.917 72.6919 180.00 . Q V . . . .
6.000 73.9363 180.68 . Q V . . . .
6.083 75.1856 181.40 . Q V . . . .
6.167 76.4397 182.09 . Q V . . . .
6.250 77.6988 182.83 . Q V . . . .
6.333 78.9629 183.54 . Q V . . . .
6.417 80.2322 184.30 . Q V . . . .
6.500 81.5065 185.03 . Q V . . . .
6.583 82.7861 185.80 . Q V . . . .
6.667 84.0709 186.55 . Q V . . . .
6.750 85.3612 187.35 . Q V . . . .
6.833 86.6567 188.11 . Q V . . . .
6.917 87.9579 188.93 . Q V . . . .
7.000 89.2645 189.71 . Q V . . . .
7.083 90.5768 190.55 . Q V . . . .
7.167 91.8947 191.36 . Q V . . . .
7.250 93.2185 192.22 . Q V . . . .
7.333 94.5480 193.05 . Q V . . . .
7.417 95.8836 193.93 . Q V . . . .
7.500 97.2251 194.78 . Q V . . . .
7.583 98.5728 195.69 . Q V . . . .
7.667 99.9266 196.56 . Q V . . . .
7.750 101.2868 197.50 . Q V . . . .
Meyers Creek – Concentration Point B 2024
7.833 102.6532 198.40 . Q V . . . .
7.917 104.0261 199.36 . Q V . . . .
8.000 105.4055 200.29 . Q V . . . .
Packet Page. 845
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
8.083 106.7917 201.27 . Q V . . . .
8.167 108.1845 202.23 . Q V . . . .
8.250 109.5843 203.25 . Q V . . . .
8.333 110.9908 204.23 . Q V . . . .
8.417 112.4046 205.28 . Q V . . . .
8.500 113.8253 206.29 . Q V . . . .
8.583 115.2535 207.38 . Q V . . . .
8.667 116.6889 208.42 . Q V . . . .
8.750 118.1320 209.54 . Q V . . . .
8.833 119.5825 210.62 . Q V . . . .
8.917 121.0410 211.77 . Q V . . . .
9.000 122.5072 212.89 . Q V . . . .
9.083 123.9815 214.08 . Q V . . . .
9.167 125.4638 215.23 . Q V . . . .
9.250 126.9546 216.46 . Q V . . . .
9.333 128.4536 217.65 . Q V . . . .
9.417 129.9614 218.93 . Q V . . . .
9.500 131.4777 220.16 . Q V . . . .
9.583 133.0031 221.49 . Q V . . . .
9.667 134.5372 222.76 . Q V . . . .
9.750 136.0809 224.13 . Q V . . . .
9.833 137.6336 225.46 . Q V. . . .
9.917 139.1962 226.88 . Q V. . . .
10.000 140.7682 228.26 . Q V. . . .
10.083 142.3504 229.74 . Q V. . . .
10.167 143.9425 231.17 . Q V. . . .
10.250 145.5452 232.70 . Q V. . . .
10.333 147.1580 234.19 . Q V. . . .
10.417 148.7819 235.79 . Q V. . . .
10.500 150.4165 237.34 . Q V. . . .
10.583 152.0625 239.00 . Q V. . . .
10.667 153.7197 240.62 . Q V . . .
10.750 155.3887 242.35 . Q V . . .
10.833 157.0695 244.04 . Q V . . .
10.917 158.7627 245.85 . Q V . . .
11.000 160.4680 247.61 . Q V . . .
11.083 162.1864 249.51 . Q V . . .
11.167 163.9175 251.35 . Q V . . .
11.250 165.6622 253.34 . Q V . . .
11.333 167.4203 255.27 . Q V . . .
11.417 169.1927 257.35 . Q .V . . .
11.500 170.9791 259.38 . Q .V . . .
11.583 172.7805 261.57 . Q .V . . .
11.667 174.5966 263.70 . Q .V . . .
11.750 176.4286 266.00 . Q .V . . .
11.833 178.2760 268.25 . Q .V . . .
11.917 180.1401 270.67 . Q .V . . .
Meyers Creek – Concentration Point B 2024
12.000 182.0206 273.04 . Q .V . . .
12.083 183.9200 275.80 . Q . V . . .
12.167 185.8406 278.87 . Q . V . . .
Packet Page. 846
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
12.250 187.7859 282.46 . Q . V . . .
12.333 189.7604 286.71 . Q . V . . .
12.417 191.7760 292.66 . Q . V . . .
12.500 193.8220 297.08 . Q . V . . .
12.583 195.8953 301.05 . Q . V . . .
12.667 197.9941 304.75 . Q . V . . .
12.750 200.1189 308.53 . Q . V . . .
12.833 202.2688 312.16 . Q . V . . .
12.917 204.4451 316.00 . Q . V . . .
13.000 206.6469 319.70 . Q . V . . .
13.083 208.8760 323.67 . Q . V . . .
13.167 211.1318 327.54 . Q . V . . .
13.250 213.4163 331.70 . Q . V . . .
13.333 215.7288 335.78 . Q . V . . .
13.417 218.0718 340.19 . Q . V . . .
13.500 220.4447 344.55 . Q . V . . .
13.583 222.8503 349.28 . Q . V . . .
13.667 225.2878 353.94 . Q . V . . .
13.750 227.7606 359.05 . Q . V . . .
13.833 230.2684 364.13 . Q . V . . .
13.917 232.8148 369.74 . Q . V . . .
14.000 235.3997 375.32 . Q . V . . .
14.083 238.0249 381.18 . Q . V . . .
14.167 240.6863 386.44 . Q . V . . .
14.250 243.3851 391.87 . Q . V . . .
14.333 246.1136 396.17 . Q . V . . .
14.417 248.8611 398.95 . Q . V . . .
14.500 251.6463 404.41 . Q . V . . .
14.583 254.4857 412.28 . Q . V . . .
14.667 257.3872 421.30 . Q . V . . .
14.750 260.3693 433.00 . Q . V . . .
14.833 263.4377 445.54 . Q . V . . .
14.917 266.6087 460.43 . Q . V . . .
15.000 269.8876 476.10 . Q . V . . .
15.083 273.2931 494.48 . Q . V . . .
15.167 276.8319 513.84 . Q . V . . .
15.250 280.5280 536.67 . Q . V . . .
15.333 284.3914 560.95 . Q . V . . .
15.417 288.4750 592.95 . Q. V . . .
15.500 292.8344 632.99 . Q V. . .
15.583 297.5498 684.67 . Q V. . .
15.667 302.7249 751.42 . . Q V. . .
15.750 308.5711 848.87 . . Q V . .
15.833 314.9462 925.67 . . Q V . .
15.917 321.8886 1008.03 . . Q .V . .
16.000 329.4936 1104.24 . . Q .V . .
16.083 338.2218 1267.34 . . Q V . .
Meyers Creek – Concentration Point B 2024
16.167 348.6367 1512.25 . . . V Q . .
16.250 360.9208 1783.65 . . . V Q . .
16.333 375.5410 2122.86 . . . V . Q .
Packet Page. 847
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
16.417 392.7071 2492.50 . . . V . Q.
16.500 405.9677 1925.44 . . . V Q .
16.583 416.9028 1587.79 . . . Q V . .
16.667 426.4640 1388.28 . . . Q V . .
16.750 434.6770 1192.52 . . Q. V . .
16.833 441.9620 1057.79 . . Q . V . .
16.917 448.4752 945.71 . . Q . V. .
17.000 454.3162 848.11 . . Q . V. .
17.083 459.6302 771.59 . . Q . V .
17.167 464.4589 701.14 . .Q . V .
17.250 468.8505 637.66 . Q . V .
17.333 472.8987 587.80 . Q. . .V .
17.417 476.6393 543.13 . Q . . .V .
17.500 480.1558 510.59 . Q . . .V .
17.583 483.3861 469.05 . Q . . .V .
17.667 486.3930 436.60 . Q . . .V .
17.750 489.2715 417.96 . Q . . . V .
17.833 492.0407 402.09 . Q . . . V .
17.917 494.7196 388.97 . Q . . . V .
18.000 497.3218 377.83 . Q . . . V .
18.083 499.8541 367.69 . Q . . . V .
18.167 502.3203 358.09 . Q . . . V .
18.250 504.7231 348.88 . Q . . . V .
18.333 507.0602 339.36 . Q . . . V .
18.417 509.3243 328.74 . Q . . . V .
18.500 511.5279 319.97 . Q . . . V .
18.583 513.6777 312.14 . Q . . . V .
18.667 515.7769 304.81 . Q . . . V .
18.750 517.8282 297.86 . Q . . . V .
18.833 519.8312 290.84 . Q . . . V .
18.917 521.7839 283.53 . Q . . . V .
19.000 523.6693 273.75 . Q . . . V .
19.083 525.5032 266.29 . Q . . . V .
19.167 527.2994 260.80 . Q . . . V .
19.250 529.0610 255.79 . Q . . . V .
19.333 530.7919 251.33 . Q . . . V .
19.417 532.4948 247.26 . Q . . . V .
19.500 534.1713 243.43 . Q . . . V .
19.583 535.8232 239.85 . Q . . . V .
19.667 537.4518 236.48 . Q . . . V .
19.750 539.0585 233.28 . Q . . . V .
19.833 540.6440 230.23 . Q . . . V .
19.917 542.2095 227.31 . Q . . . V .
20.000 543.7556 224.49 . Q . . . V .
20.083 545.2830 221.77 . Q . . . V .
20.167 546.7923 219.15 . Q . . . V .
20.250 548.2842 216.63 . Q . . . V .
Meyers Creek – Concentration Point B 2024
20.333 549.7594 214.20 . Q . . . V .
20.417 551.2184 211.84 . Q . . . V .
20.500 552.6617 209.57 . Q . . . V .
Packet Page. 848
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
20.583 554.0898 207.37 . Q . . . V .
20.667 555.5034 205.24 . Q . . . V .
20.750 556.9026 203.17 . Q . . . V .
20.833 558.2881 201.17 . Q . . . V .
20.917 559.6602 199.23 . Q . . . V .
21.000 561.0194 197.35 . Q . . . V .
21.083 562.3660 195.53 . Q . . . V .
21.167 563.7005 193.76 . Q . . . V .
21.250 565.0231 192.04 . Q . . . V .
21.333 566.3342 190.37 . Q . . . V .
21.417 567.6340 188.74 . Q . . . V .
21.500 568.9230 187.15 . Q . . . V .
21.583 570.2012 185.60 . Q . . . V .
21.667 571.4691 184.09 . Q . . . V .
21.750 572.7269 182.62 . Q . . . V .
21.833 573.9747 181.19 . Q . . . V .
21.917 575.2130 179.79 . Q . . . V .
22.000 576.4417 178.42 . Q . . . V .
22.083 577.6613 177.08 . Q . . . V .
22.167 578.8718 175.77 . Q . . . V .
22.250 580.0736 174.50 . Q . . . V .
22.333 581.2668 173.25 . Q . . . V .
22.417 582.4515 172.03 . Q . . . V .
22.500 583.6281 170.83 . Q . . . V .
22.583 584.7965 169.66 . Q . . . V .
22.667 585.9570 168.51 . Q . . . V .
22.750 587.1099 167.39 . Q . . . V .
22.833 588.2551 166.29 . Q . . . V .
22.917 589.3929 165.21 . Q . . . V .
23.000 590.5234 164.15 . Q . . . V .
23.083 591.6467 163.11 . Q . . . V .
23.167 592.7631 162.09 . Q . . . V .
23.250 593.8726 161.09 . Q . . . V .
23.333 594.9753 160.11 . Q . . . V.
23.417 596.0714 159.15 . Q . . . V.
23.500 597.1609 158.21 . Q . . . V.
23.583 598.2441 157.28 . Q . . . V.
23.667 599.3210 156.37 . Q . . . V.
23.750 600.3918 155.47 . Q . . . V.
23.833 601.4565 154.59 . Q . . . V.
23.917 602.5152 153.73 . Q . . . V.
24.000 603.5681 152.88 . Q . . . V.
24.083 604.5994 149.74 . Q . . . V.
24.167 605.5792 142.26 . Q . . . V.
24.250 606.4818 131.05 . Q . . . V.
24.333 607.2492 111.43 .Q . . . V.
24.417 607.7610 74.31 .Q . . . V.
Meyers Creek – Concentration Point B 2024
24.500 608.1386 54.83 Q . . . V.
24.583 608.4392 43.65 Q . . . V.
24.667 608.6804 35.02 Q . . . V.
Packet Page. 849
Meyers Creek – Concentration Point B 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
24.750 608.8767 28.50 Q . . . V.
24.833 609.0355 23.05 Q . . . V.
24.917 609.1635 18.59 Q . . . V.
25.000 609.2672 15.05 Q . . . V.
25.083 609.3496 11.97 Q . . . V.
25.167 609.4145 9.42 Q . . . V.
25.250 609.4657 7.43 Q . . . V.
25.333 609.5057 5.80 Q . . . V.
25.417 609.5378 4.67 Q . . . V.
25.500 609.5623 3.56 Q . . . V.
25.583 609.5828 2.98 Q . . . V.
25.667 609.6021 2.79 Q . . . V.
25.750 609.6199 2.60 Q . . . V.
25.833 609.6365 2.41 Q . . . V.
25.917 609.6519 2.22 Q . . . V.
26.000 609.6659 2.04 Q . . . V.
26.083 609.6786 1.85 Q . . . V.
26.167 609.6901 1.67 Q . . . V.
26.250 609.7004 1.49 Q . . . V.
26.333 609.7094 1.30 Q . . . V.
26.417 609.7171 1.12 Q . . . V.
26.500 609.7236 0.94 Q . . . V.
26.583 609.7288 0.76 Q . . . V.
26.667 609.7328 0.58 Q . . . V.
26.750 609.7357 0.41 Q . . . V.
26.833 609.7372 0.23 Q . . . V.
26.917 609.7376 0.06 Q . . . V.
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1615.0
10% 500.0
20% 145.0
30% 90.0
40% 60.0
50% 40.0
60% 30.0
70% 20.0
80% 10.0
90% 5.0
============================================================================ Meyers Creek – Concentration Point B 2024
END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 850
100YR-D-SAUH.docx Page 1 of 18
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - SUAH - 100-YEAR EVENT *
* Concentration Point D *
* 2025-07-17 *
************************************************************************** FILE NAME: 100_M_DN.DAT
TIME/DATE OF STUDY: 17:11 07/17/2025
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 14496.980 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 7198.590 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2575.570 FEET
BASIN FACTOR = 0.035
WATERSHED AREA = 804.200 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.378 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.230
LOW LOSS FRACTION = 0.290
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.63
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.64
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 2.50
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 4.23
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 6.10
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 12.36
Meyers Creek – Concentration Point D 2024
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.964
30-MINUTE FACTOR = 0.964
1-HOUR FACTOR = 0.964
3-HOUR FACTOR = 0.995
6-HOUR FACTOR = 0.997
24-HOUR FACTOR = 0.998
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.051
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.495 145.430
2 5.774 416.123
3 12.357 640.266
4 23.787 1111.700
5 47.093 2266.671
6 61.967 1446.585
7 69.631 745.378
8 75.522 572.969
9 79.897 425.532
10 83.676 367.479
11 86.716 295.684
12 89.157 237.411
13 91.237 202.277
14 93.014 172.819
15 94.470 141.627
16 95.653 115.029
17 96.511 83.474
18 97.222 69.175
19 97.884 64.376
20 98.103 21.329
21 98.217 11.087
22 98.331 11.095
23 98.446 11.095
24 98.559 11.078
25 98.674 11.113
26 98.788 11.078
27 98.902 11.113
28 99.016 11.078
29 99.130 11.078
Packet Page. 851
Meyers Creek – Concentration Point D 2024
30 99.244 11.078
31 99.358 11.078
32 99.471 11.078
33 99.585 11.078
34 99.699 11.078
35 99.813 11.078
36 99.927 11.078
37 100.000 7.093
Meyers Creek – Concentration Point D 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0219 0.0063 0.0155
2 0.0219 0.0064 0.0156
3 0.0220 0.0064 0.0156
4 0.0220 0.0064 0.0156
5 0.0221 0.0064 0.0157
6 0.0221 0.0064 0.0157
7 0.0222 0.0064 0.0158
8 0.0223 0.0065 0.0158
9 0.0223 0.0065 0.0159
10 0.0224 0.0065 0.0159
11 0.0225 0.0065 0.0159
12 0.0225 0.0065 0.0160
13 0.0226 0.0065 0.0160
14 0.0226 0.0066 0.0161
15 0.0227 0.0066 0.0161
16 0.0227 0.0066 0.0162
17 0.0228 0.0066 0.0162
18 0.0229 0.0066 0.0162
19 0.0230 0.0067 0.0163
20 0.0230 0.0067 0.0163
21 0.0231 0.0067 0.0164
22 0.0231 0.0067 0.0164
23 0.0232 0.0067 0.0165
24 0.0233 0.0067 0.0165
25 0.0234 0.0068 0.0166
26 0.0234 0.0068 0.0166
27 0.0235 0.0068 0.0167
28 0.0235 0.0068 0.0167
29 0.0236 0.0069 0.0168
30 0.0237 0.0069 0.0168
31 0.0238 0.0069 0.0169
32 0.0238 0.0069 0.0169
33 0.0239 0.0069 0.0170
34 0.0240 0.0070 0.0170
35 0.0241 0.0070 0.0171
36 0.0241 0.0070 0.0171
37 0.0242 0.0070 0.0172
38 0.0243 0.0070 0.0172
39 0.0244 0.0071 0.0173
40 0.0244 0.0071 0.0173
41 0.0245 0.0071 0.0174
42 0.0246 0.0071 0.0175
43 0.0247 0.0072 0.0175
44 0.0248 0.0072 0.0176
45 0.0249 0.0072 0.0177
Packet Page. 852
Meyers Creek – Concentration Point D 2024
46 0.0249 0.0072 0.0177
47 0.0250 0.0073 0.0178
48 0.0251 0.0073 0.0178
49 0.0252 0.0073 0.0179
50 0.0253 0.0073 0.0179
51 0.0254 0.0074 0.0180
52 0.0254 0.0074 0.0181
53 0.0255 0.0074 0.0181
54 0.0256 0.0074 0.0182
55 0.0257 0.0075 0.0183
56 0.0258 0.0075 0.0183
57 0.0259 0.0075 0.0184
58 0.0260 0.0075 0.0184
59 0.0261 0.0076 0.0185
60 0.0262 0.0076 0.0186
61 0.0263 0.0076 0.0187
62 0.0264 0.0076 0.0187
63 0.0265 0.0077 0.0188
64 0.0266 0.0077 0.0189
65 0.0267 0.0077 0.0190
66 0.0268 0.0078 0.0190
67 0.0269 0.0078 0.0191
68 0.0270 0.0078 0.0192
69 0.0271 0.0079 0.0193
70 0.0272 0.0079 0.0193
71 0.0273 0.0079 0.0194
72 0.0274 0.0079 0.0195
73 0.0276 0.0080 0.0196
74 0.0276 0.0080 0.0196
75 0.0278 0.0081 0.0197
76 0.0279 0.0081 0.0198
77 0.0280 0.0081 0.0199
78 0.0281 0.0081 0.0199
79 0.0283 0.0082 0.0201
80 0.0283 0.0082 0.0201
81 0.0285 0.0083 0.0202
82 0.0286 0.0083 0.0203
83 0.0288 0.0083 0.0204
84 0.0288 0.0084 0.0205
85 0.0290 0.0084 0.0206
86 0.0291 0.0084 0.0207
87 0.0293 0.0085 0.0208
88 0.0294 0.0085 0.0209
89 0.0296 0.0086 0.0210
90 0.0297 0.0086 0.0211
91 0.0298 0.0087 0.0212
92 0.0299 0.0087 0.0213
93 0.0301 0.0087 0.0214
94 0.0302 0.0088 0.0215
95 0.0304 0.0088 0.0216
Meyers Creek – Concentration Point D 2024
96 0.0305 0.0089 0.0217
97 0.0307 0.0089 0.0218
98 0.0309 0.0089 0.0219
99 0.0311 0.0090 0.0221
100 0.0312 0.0090 0.0221
101 0.0314 0.0091 0.0223
102 0.0315 0.0091 0.0224
103 0.0317 0.0092 0.0225
104 0.0319 0.0092 0.0226
105 0.0321 0.0093 0.0228
106 0.0322 0.0093 0.0229
107 0.0325 0.0094 0.0230
108 0.0326 0.0094 0.0231
109 0.0328 0.0095 0.0233
110 0.0330 0.0096 0.0234
111 0.0332 0.0096 0.0236
112 0.0334 0.0097 0.0237
113 0.0336 0.0098 0.0239
114 0.0338 0.0098 0.0240
115 0.0341 0.0099 0.0242
116 0.0342 0.0099 0.0243
117 0.0345 0.0100 0.0245
118 0.0346 0.0100 0.0246
119 0.0349 0.0101 0.0248
120 0.0351 0.0102 0.0249
121 0.0354 0.0103 0.0252
122 0.0356 0.0103 0.0253
123 0.0359 0.0104 0.0255
124 0.0361 0.0105 0.0256
125 0.0364 0.0106 0.0259
126 0.0366 0.0106 0.0260
127 0.0370 0.0107 0.0263
128 0.0372 0.0108 0.0264
129 0.0375 0.0109 0.0267
130 0.0377 0.0109 0.0268
131 0.0381 0.0111 0.0271
132 0.0383 0.0111 0.0272
133 0.0387 0.0112 0.0275
134 0.0390 0.0113 0.0277
135 0.0394 0.0114 0.0280
136 0.0396 0.0115 0.0281
137 0.0401 0.0116 0.0285
138 0.0403 0.0117 0.0286
139 0.0408 0.0118 0.0290
140 0.0411 0.0119 0.0292
141 0.0416 0.0121 0.0295
142 0.0418 0.0121 0.0297
143 0.0424 0.0123 0.0301
144 0.0427 0.0124 0.0303
145 0.0451 0.0131 0.0320
Packet Page. 853
Meyers Creek – Concentration Point D 2024
146 0.0454 0.0132 0.0322
147 0.0460 0.0133 0.0327
148 0.0463 0.0134 0.0329
149 0.0470 0.0136 0.0334
150 0.0473 0.0137 0.0336
151 0.0480 0.0139 0.0341
152 0.0484 0.0140 0.0344
153 0.0492 0.0143 0.0349
154 0.0495 0.0144 0.0352
155 0.0504 0.0146 0.0358
156 0.0508 0.0147 0.0361
157 0.0517 0.0150 0.0367
158 0.0521 0.0151 0.0370
159 0.0531 0.0154 0.0377
160 0.0536 0.0155 0.0380
161 0.0546 0.0158 0.0388
162 0.0552 0.0160 0.0392
163 0.0563 0.0163 0.0400
164 0.0569 0.0165 0.0404
165 0.0582 0.0169 0.0413
166 0.0588 0.0171 0.0418
167 0.0603 0.0175 0.0428
168 0.0610 0.0177 0.0433
169 0.0597 0.0173 0.0424
170 0.0605 0.0176 0.0430
171 0.0623 0.0181 0.0443
172 0.0633 0.0184 0.0449
173 0.0654 0.0190 0.0464
174 0.0665 0.0192 0.0473
175 0.0689 0.0192 0.0498
176 0.0702 0.0192 0.0511
177 0.0731 0.0192 0.0540
178 0.0747 0.0192 0.0555
179 0.0782 0.0192 0.0591
180 0.0802 0.0192 0.0610
181 0.0846 0.0192 0.0654
182 0.0871 0.0192 0.0679
183 0.0928 0.0192 0.0736
184 0.0961 0.0192 0.0770
185 0.1242 0.0192 0.1050
186 0.1289 0.0192 0.1097
187 0.1398 0.0192 0.1207
188 0.1470 0.0192 0.1279
189 0.1466 0.0192 0.1275
190 0.1612 0.0192 0.1420
191 0.2125 0.0192 0.1933
192 0.2723 0.0192 0.2531
193 0.6074 0.0192 0.5882
194 0.1812 0.0192 0.1621
195 0.1554 0.0192 0.1362
Meyers Creek – Concentration Point D 2024
196 0.1339 0.0192 0.1147
197 0.0998 0.0192 0.0807
198 0.0898 0.0192 0.0706
199 0.0823 0.0192 0.0631
200 0.0764 0.0192 0.0572
201 0.0716 0.0192 0.0525
202 0.0677 0.0192 0.0485
203 0.0643 0.0186 0.0457
204 0.0614 0.0178 0.0436
205 0.0618 0.0179 0.0439
206 0.0595 0.0173 0.0423
207 0.0575 0.0167 0.0408
208 0.0557 0.0162 0.0396
209 0.0541 0.0157 0.0384
210 0.0526 0.0153 0.0373
211 0.0512 0.0149 0.0364
212 0.0499 0.0145 0.0355
213 0.0488 0.0141 0.0346
214 0.0477 0.0138 0.0339
215 0.0467 0.0135 0.0331
216 0.0457 0.0133 0.0325
217 0.0430 0.0125 0.0305
218 0.0421 0.0122 0.0299
219 0.0413 0.0120 0.0293
220 0.0406 0.0118 0.0288
221 0.0399 0.0116 0.0283
222 0.0392 0.0114 0.0278
223 0.0385 0.0112 0.0274
224 0.0379 0.0110 0.0269
225 0.0373 0.0108 0.0265
226 0.0368 0.0107 0.0261
227 0.0363 0.0105 0.0257
228 0.0357 0.0104 0.0254
229 0.0353 0.0102 0.0250
230 0.0348 0.0101 0.0247
231 0.0343 0.0100 0.0244
232 0.0339 0.0098 0.0241
233 0.0335 0.0097 0.0238
234 0.0331 0.0096 0.0235
235 0.0327 0.0095 0.0232
236 0.0323 0.0094 0.0230
237 0.0320 0.0093 0.0227
238 0.0316 0.0092 0.0225
239 0.0313 0.0091 0.0222
240 0.0310 0.0090 0.0220
241 0.0306 0.0089 0.0218
242 0.0303 0.0088 0.0215
243 0.0300 0.0087 0.0213
244 0.0298 0.0086 0.0211
245 0.0295 0.0085 0.0209
Packet Page. 854
Meyers Creek – Concentration Point D 2024
246 0.0292 0.0085 0.0207
247 0.0289 0.0084 0.0205
248 0.0287 0.0083 0.0204
249 0.0284 0.0082 0.0202
250 0.0282 0.0082 0.0200
251 0.0279 0.0081 0.0198
252 0.0277 0.0080 0.0197
253 0.0275 0.0080 0.0195
254 0.0273 0.0079 0.0194
255 0.0270 0.0078 0.0192
256 0.0268 0.0078 0.0191
257 0.0266 0.0077 0.0189
258 0.0264 0.0077 0.0188
259 0.0262 0.0076 0.0186
260 0.0260 0.0076 0.0185
261 0.0259 0.0075 0.0184
262 0.0257 0.0074 0.0182
263 0.0255 0.0074 0.0181
264 0.0253 0.0073 0.0180
265 0.0251 0.0073 0.0178
266 0.0250 0.0072 0.0177
267 0.0248 0.0072 0.0176
268 0.0246 0.0071 0.0175
269 0.0245 0.0071 0.0174
270 0.0243 0.0071 0.0173
271 0.0242 0.0070 0.0172
272 0.0240 0.0070 0.0171
273 0.0239 0.0069 0.0170
274 0.0237 0.0069 0.0169
275 0.0236 0.0068 0.0167
276 0.0235 0.0068 0.0167
277 0.0233 0.0068 0.0166
278 0.0232 0.0067 0.0165
279 0.0230 0.0067 0.0164
280 0.0229 0.0066 0.0163
281 0.0228 0.0066 0.0162
282 0.0227 0.0066 0.0161
283 0.0225 0.0065 0.0160
284 0.0224 0.0065 0.0159
285 0.0223 0.0065 0.0158
286 0.0222 0.0064 0.0158
287 0.0221 0.0064 0.0157
288 0.0220 0.0064 0.0156
TOTAL STORM RAINFALL(INCHES) = 12.34
TOTAL SOIL-LOSS(INCHES) = 3.04
TOTAL EFFECTIVE RAINFALL(INCHES) = 9.30
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 203.8009
Meyers Creek – Concentration Point D 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 622.8649
---------------------------------------------------------------------------- Packet Page. 855
Meyers Creek – Concentration Point D 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
0.083 0.0156 2.26 Q . . . .
0.167 0.0757 8.73 Q . . . .
0.250 0.2044 18.69 Q . . . .
0.333 0.4523 36.00 Q . . . .
0.417 0.9434 71.30 VQ . . . .
0.500 1.5902 93.93 VQ . . . .
0.583 2.3186 105.75 VQ . . . .
0.667 3.1100 114.91 VQ . . . .
0.750 3.9490 121.83 VQ . . . .
0.833 4.8295 127.84 V Q . . . .
0.917 5.7439 132.78 V Q . . . .
1.000 6.6861 136.81 V Q . . . .
1.083 7.6525 140.32 V Q . . . .
1.167 8.6399 143.37 V Q . . . .
1.250 9.6451 145.96 V Q . . . .
1.333 10.6653 148.13 V Q . . . .
1.417 11.6971 149.83 V Q . . . .
1.500 12.7392 151.30 V Q . . . .
1.583 13.7910 152.72 V Q . . . .
1.667 14.8479 153.47 V Q . . . .
1.750 15.9090 154.07 .VQ . . . .
1.833 16.9742 154.66 .VQ . . . .
1.917 18.0435 155.27 .VQ . . . .
2.000 19.1170 155.87 .VQ . . . .
2.083 20.1948 156.49 .VQ . . . .
2.167 21.2768 157.10 .VQ . . . .
2.250 22.3631 157.73 .VQ . . . .
2.333 23.4536 158.35 .VQ . . . .
2.417 24.5485 158.98 .VQ . . . .
2.500 25.6477 159.61 .VQ . . . .
2.583 26.7514 160.25 .VQ . . . .
2.667 27.8594 160.89 .VQ . . . .
2.750 28.9720 161.54 .VQ . . . .
2.833 30.0890 162.18 .VQ . . . .
2.917 31.2105 162.85 . Q . . . .
3.000 32.3366 163.50 . Q . . . .
3.083 33.4668 164.12 . Q . . . .
3.167 34.6005 164.61 . Q . . . .
3.250 35.7377 165.12 . Q . . . .
Meyers Creek – Concentration Point D 2024
3.333 36.8783 165.62 . Q . . . .
3.417 38.0226 166.14 . Q . . . .
3.500 39.1703 166.65 . Q . . . .
3.583 40.3217 167.18 . Q . . . .
3.667 41.4767 167.70 . Q . . . .
3.750 42.6354 168.24 . Q . . . .
3.833 43.7977 168.77 . Q . . . .
3.917 44.9639 169.33 . Q . . . .
4.000 46.1338 169.87 . Q . . . .
4.083 47.3075 170.43 . QV . . . .
4.167 48.4851 170.98 . QV . . . .
4.250 49.6666 171.56 . QV . . . .
4.333 50.8520 172.12 . QV . . . .
4.417 52.0414 172.71 . QV . . . .
4.500 53.2348 173.28 . QV . . . .
4.583 54.4323 173.88 . QV . . . .
4.667 55.6339 174.47 . QV . . . .
4.750 56.8397 175.08 . QV . . . .
4.833 58.0495 175.67 . QV . . . .
4.917 59.2637 176.30 . QV . . . .
5.000 60.4821 176.91 . QV . . . .
5.083 61.7049 177.55 . QV . . . .
5.167 62.9320 178.17 . Q V . . . .
5.250 64.1635 178.82 . Q V . . . .
5.333 65.3995 179.46 . Q V . . . .
5.417 66.6401 180.13 . Q V . . . .
5.500 67.8851 180.78 . Q V . . . .
5.583 69.1349 181.46 . Q V . . . .
5.667 70.3892 182.13 . Q V . . . .
5.750 71.6484 182.83 . Q V . . . .
5.833 72.9122 183.51 . Q V . . . .
5.917 74.1810 184.23 . Q V . . . .
6.000 75.4546 184.92 . Q V . . . .
6.083 76.7332 185.66 . Q V . . . .
6.167 78.0167 186.37 . Q V . . . .
6.250 79.3054 187.12 . Q V . . . .
6.333 80.5992 187.85 . Q V . . . .
6.417 81.8982 188.62 . Q V . . . .
6.500 83.2024 189.37 . Q V . . . .
6.583 84.5120 190.16 . Q V . . . .
6.667 85.8270 190.93 . Q V . . . .
6.750 87.1474 191.73 . Q V . . . .
6.833 88.4733 192.52 . Q V . . . .
6.917 89.8049 193.35 . Q V . . . .
7.000 91.1421 194.16 . Q V . . . .
7.083 92.4851 195.01 . Q V . . . .
7.167 93.8338 195.84 . Q V . . . .
7.250 95.1886 196.71 . Q V . . . .
7.333 96.5492 197.56 . Q V . . . .
7.417 97.9160 198.46 . Q V . . . .
Packet Page. 856
Meyers Creek – Concentration Point D 2024
7.500 99.2888 199.33 . Q V . . . .
7.583 100.6680 200.25 . Q V . . . .
7.667 102.0533 201.15 . Q V . . . .
7.750 103.4452 202.10 . Q V . . . .
7.833 104.8435 203.03 . Q V . . . .
7.917 106.2484 204.00 . Q V . . . .
8.000 107.6600 204.96 . Q V . . . .
8.083 109.0784 205.96 . Q V . . . .
8.167 110.5036 206.94 . Q V . . . .
8.250 111.9359 207.97 . Q V . . . .
8.333 113.3752 208.98 . Q V . . . .
8.417 114.8218 210.05 . Q V . . . .
8.500 116.2756 211.09 . Q V . . . .
8.583 117.7369 212.19 . Q V . . . .
8.667 119.2057 213.26 . Q V . . . .
8.750 120.6822 214.39 . Q V . . . .
8.833 122.1664 215.51 . Q V . . . .
8.917 123.6587 216.67 . Q V . . . .
9.000 125.1588 217.82 . Q V . . . .
9.083 126.6673 219.03 . Q V . . . .
9.167 128.1839 220.21 . Q V . . . .
9.250 129.7091 221.46 . Q V . . . .
9.333 131.2428 222.69 . Q V . . . .
9.417 132.7853 223.98 . Q V . . . .
9.500 134.3367 225.25 . Q V . . . .
9.583 135.8972 226.59 . Q V . . . .
9.667 137.4668 227.91 . Q V . . . .
9.750 139.0459 229.29 . Q V . . . .
9.833 140.6345 230.66 . Q V. . . .
9.917 142.2330 232.10 . Q V. . . .
10.000 143.8412 233.51 . Q V. . . .
10.083 145.4597 235.01 . Q V. . . .
10.167 147.0884 236.48 . Q V. . . .
10.250 148.7277 238.03 . Q V. . . .
10.333 150.3776 239.57 . Q V. . . .
10.417 152.0387 241.18 . Q V. . . .
10.500 153.7107 242.78 . Q V. . . .
10.583 155.3943 244.46 . Q V. . . .
10.667 157.0893 246.12 . Q V . . .
10.750 158.7965 247.88 . Q V . . .
10.833 160.5156 249.61 . Q V . . .
10.917 162.2473 251.45 . Q V . . .
11.000 163.9915 253.26 . Q V . . .
11.083 165.7489 255.18 . Q V . . .
11.167 167.5194 257.07 . Q V . . .
11.250 169.3037 259.08 . Q V . . .
11.333 171.1016 261.06 . Q V . . .
11.417 172.9141 263.17 . Q .V . . .
11.500 174.7409 265.25 . Q .V . . .
11.583 176.5830 267.47 . Q .V . . .
Meyers Creek – Concentration Point D 2024
11.667 178.4401 269.66 . Q .V . . .
11.750 180.3133 271.98 . Q .V . . .
11.833 182.2023 274.29 . Q .V . . .
11.917 184.1083 276.74 . Q .V . . .
12.000 186.0310 279.18 . Q .V . . .
12.083 187.9728 281.96 . Q . V . . .
12.167 189.9361 285.07 . Q . V . . .
12.250 191.9241 288.65 . Q . V . . .
12.333 193.9409 292.84 . Q . V . . .
12.417 195.9981 298.71 . Q . V . . .
12.500 198.0883 303.50 . Q . V . . .
12.583 200.2065 307.56 . Q . V . . .
12.667 202.3510 311.38 . Q . V . . .
12.750 204.5219 315.22 . Q . V . . .
12.833 206.7187 318.97 . Q . V . . .
12.917 208.9423 322.86 . Q . V . . .
13.000 211.1921 326.67 . Q . V . . .
13.083 213.4696 330.69 . Q . V . . .
13.167 215.7745 334.67 . Q . V . . .
13.250 218.1085 338.90 . Q . V . . .
13.333 220.4714 343.09 . Q . V . . .
13.417 222.8650 347.56 . Q . V . . .
13.500 225.2894 352.02 . Q . V . . .
13.583 227.7469 356.83 . Q . V . . .
13.667 230.2373 361.61 . Q . V . . .
13.750 232.7632 366.77 . Q . V . . .
13.833 235.3250 371.97 . Q . V . . .
13.917 237.9257 377.62 . Q . V . . .
14.000 240.5656 383.33 . Q . V . . .
14.083 243.2464 389.25 . Q . V . . .
14.167 245.9647 394.70 . Q . V . . .
14.250 248.7214 400.28 . Q . V . . .
14.333 251.5107 405.01 . Q . V . . .
14.417 254.3210 408.05 . Q . V . . .
14.500 257.1652 412.99 . Q . V . . .
14.583 260.0602 420.35 . Q . V . . .
14.667 263.0121 428.61 . Q . V . . .
14.750 266.0329 438.62 . Q . V . . .
14.833 269.1319 449.97 . Q . V . . .
14.917 272.3280 464.08 . Q . V . . .
15.000 275.6302 479.47 . Q . V . . .
15.083 279.0562 497.47 . Q . V . . .
15.167 282.6152 516.76 . Q . V . . .
15.250 286.3294 539.30 . Q . V . . .
15.333 290.2113 563.65 . Q. V . . .
15.417 294.3111 595.30 . Q. V . . .
15.500 298.6854 635.15 . Q V. . .
15.583 303.4080 685.72 . Q V. . .
15.667 308.5750 750.26 . . Q V. . .
15.750 314.3957 845.17 . . Q V . .
Packet Page. 857
Meyers Creek – Concentration Point D 2024
15.833 320.7771 926.58 . . Q V . .
15.917 327.7291 1009.43 . . Q .V . .
16.000 335.3561 1107.44 . . Q .V . .
16.083 344.0917 1268.40 . . Q V . .
16.167 354.4387 1502.38 . . . V Q . .
16.250 366.5744 1762.11 . . . V Q . .
16.333 380.9452 2086.64 . . . V . Q .
16.417 398.0955 2490.22 . . . V . Q.
16.500 412.1688 2043.45 . . . V . Q .
16.583 423.4552 1638.79 . . . QV . .
16.667 433.3428 1435.67 . . . Q V . .
16.750 441.8456 1234.61 . . Q. V . .
16.833 449.4000 1096.89 . . Q . V . .
16.917 456.1412 978.82 . . Q . V. .
17.000 462.1939 878.85 . . Q . V. .
17.083 467.6964 798.96 . . Q . V .
17.167 472.7186 729.22 . .Q . V .
17.250 477.3109 666.80 . Q . V .
17.333 481.5414 614.27 . Q. . V .
17.417 485.4579 568.67 . Q. . .V .
17.500 489.1215 531.96 . Q . . .V .
17.583 492.5615 499.49 . Q . . .V .
17.667 495.7109 457.30 . Q . . .V .
17.750 498.6914 432.76 . Q . . . V .
17.833 501.5540 415.65 . Q . . . V .
17.917 504.3159 401.03 . Q . . . V .
18.000 506.9951 389.02 . Q . . . V .
18.083 509.6011 378.38 . Q . . . V .
18.167 512.1382 368.39 . Q . . . V .
18.250 514.6102 358.93 . Q . . . V .
18.333 517.0170 349.46 . Q . . . V .
18.417 519.3512 338.92 . Q . . . V .
18.500 521.6220 329.72 . Q . . . V .
18.583 523.8382 321.79 . Q . . . V .
18.667 526.0026 314.28 . Q . . . V .
18.750 528.1185 307.23 . Q . . . V .
18.833 530.1881 300.51 . Q . . . V .
18.917 532.2119 293.85 . Q . . . V .
19.000 534.1879 286.92 . Q . . . V .
19.083 536.1059 278.50 . Q . . . V .
19.167 537.9630 269.66 . Q . . . V .
19.250 539.7823 264.17 . Q . . . V .
19.333 541.5673 259.17 . Q . . . V .
19.417 543.3211 254.66 . Q . . . V .
19.500 545.0470 250.60 . Q . . . V .
19.583 546.7466 246.79 . Q . . . V .
19.667 548.4218 243.24 . Q . . . V .
19.750 550.0739 239.89 . Q . . . V .
19.833 551.7041 236.70 . Q . . . V .
19.917 553.3133 233.66 . Q . . . V .
Meyers Creek – Concentration Point D 2024
20.000 554.9025 230.74 . Q . . . V .
20.083 556.4723 227.94 . Q . . . V .
20.167 558.0234 225.22 . Q . . . V .
20.250 559.5565 222.61 . Q . . . V .
20.333 561.0722 220.08 . Q . . . V .
20.417 562.5712 217.65 . Q . . . V .
20.500 564.0539 215.29 . Q . . . V .
20.583 565.5209 213.02 . Q . . . V .
20.667 566.9728 210.82 . Q . . . V .
20.750 568.4100 208.68 . Q . . . V .
20.833 569.8329 206.61 . Q . . . V .
20.917 571.2421 204.60 . Q . . . V .
21.000 572.6378 202.65 . Q . . . V .
21.083 574.0204 200.76 . Q . . . V .
21.167 575.3906 198.94 . Q . . . V .
21.250 576.7484 197.16 . Q . . . V .
21.333 578.0944 195.43 . Q . . . V .
21.417 579.4287 193.75 . Q . . . V .
21.500 580.7518 192.11 . Q . . . V .
21.583 582.0640 190.52 . Q . . . V .
21.667 583.3654 188.96 . Q . . . V .
21.750 584.6563 187.45 . Q . . . V .
21.833 585.9371 185.97 . Q . . . V .
21.917 587.2079 184.52 . Q . . . V .
22.000 588.4690 183.11 . Q . . . V .
22.083 589.7206 181.73 . Q . . . V .
22.167 590.9629 180.38 . Q . . . V .
22.250 592.1961 179.07 . Q . . . V .
22.333 593.4205 177.78 . Q . . . V .
22.417 594.6362 176.52 . Q . . . V .
22.500 595.8434 175.29 . Q . . . V .
22.583 597.0423 174.08 . Q . . . V .
22.667 598.2330 172.90 . Q . . . V .
22.750 599.4158 171.74 . Q . . . V .
22.833 600.5908 170.61 . Q . . . V .
22.917 601.7581 169.50 . Q . . . V .
23.000 602.9180 168.41 . Q . . . V .
23.083 604.0704 167.34 . Q . . . V .
23.167 605.2157 166.29 . Q . . . V .
23.250 606.3539 165.26 . Q . . . V .
23.333 607.4851 164.25 . Q . . . V.
23.417 608.6095 163.26 . Q . . . V.
23.500 609.7272 162.29 . Q . . . V.
23.583 610.8384 161.34 . Q . . . V.
23.667 611.9431 160.40 . Q . . . V.
23.750 613.0414 159.48 . Q . . . V.
23.833 614.1335 158.58 . Q . . . V.
23.917 615.2195 157.69 . Q . . . V.
24.000 616.2994 156.81 . Q . . . V.
24.083 617.3580 153.70 . Q . . . V.
Packet Page. 858
Meyers Creek – Concentration Point D 2024
24.167 618.3663 146.41 . Q . . . V.
24.250 619.3008 135.69 . Q . . . V.
24.333 620.1116 117.73 .Q . . . V.
24.417 620.6760 81.95 .Q . . . V.
24.500 621.0829 59.08 Q . . . V.
24.583 621.4080 47.20 Q . . . V.
24.667 621.6702 38.06 Q . . . V.
24.750 621.8854 31.26 Q . . . V.
24.833 622.0603 25.39 Q . . . V.
24.917 622.2026 20.67 Q . . . V.
25.000 622.3188 16.88 Q . . . V.
25.083 622.4128 13.65 Q . . . V.
25.167 622.4879 10.89 Q . . . V.
25.250 622.5474 8.64 Q . . . V.
25.333 622.5942 6.81 Q . . . V.
25.417 622.6320 5.48 Q . . . V.
25.500 622.6621 4.37 Q . . . V.
25.583 622.6852 3.35 Q . . . V.
25.667 622.7059 3.00 Q . . . V.
25.750 622.7252 2.81 Q . . . V.
25.833 622.7433 2.63 Q . . . V.
25.917 622.7601 2.44 Q . . . V.
26.000 622.7756 2.25 Q . . . V.
26.083 622.7898 2.07 Q . . . V.
26.167 622.8028 1.89 Q . . . V.
26.250 622.8145 1.70 Q . . . V.
26.333 622.8250 1.52 Q . . . V.
26.417 622.8343 1.34 Q . . . V.
26.500 622.8423 1.16 Q . . . V.
26.583 622.8491 0.99 Q . . . V.
26.667 622.8546 0.81 Q . . . V.
26.750 622.8589 0.63 Q . . . V.
26.833 622.8621 0.46 Q . . . V.
26.917 622.8641 0.28 Q . . . V.
27.000 622.8648 0.11 Q . . . V.
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1620.0
10% 525.0
20% 150.0
30% 90.0
40% 60.0
50% 40.0
60% 30.0
Meyers Creek – Concentration Point D 2024
70% 20.0
80% 15.0
90% 5.0
============================================================================ END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 859
100YR-E-SAUH.docx Page 1 of 22
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * Meyers Creek - Hydrograph at Node E - 100YR 24 HR *
* Q3 - 9/21/2023 *
* *
************************************************************************** FILE NAME: 00_MC_E.DAT
TIME/DATE OF STUDY: 17:50 09/25/2023
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 4798.590 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 2299.180 FEET ELEVATION VARIATION ALONG WATERCOURSE = 637.670 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 134.790 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.194 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.260
LOW LOSS FRACTION = 0.360
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.60
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 1.56
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 2.37
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 3.94
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 5.63
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 11.13
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
Meyers Creek – Concentration Point E 2024
5-MINUTE FACTOR = 0.994
30-MINUTE FACTOR = 0.994
1-HOUR FACTOR = 0.994
3-HOUR FACTOR = 0.999
6-HOUR FACTOR = 1.000
24-HOUR FACTOR = 1.000
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 42.884
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 3.493 56.938
2 17.030 220.675
3 52.294 574.836
4 71.413 311.663
5 80.875 154.246
6 87.159 102.438
7 91.468 70.244
8 94.547 50.187
9 96.526 32.265
10 97.804 20.825
11 98.208 6.593
12 98.430 3.616
13 98.652 3.616
14 98.874 3.617
15 99.096 3.616
16 99.317 3.616
17 99.539 3.616
18 99.761 3.616
19 99.983 3.616
20 100.000 0.280
Packet Page. 860
Meyers Creek – Concentration Point E 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0190 0.0068 0.0122
2 0.0190 0.0069 0.0122
3 0.0191 0.0069 0.0122
4 0.0192 0.0069 0.0123
5 0.0192 0.0069 0.0123
6 0.0193 0.0069 0.0123
7 0.0193 0.0070 0.0124
8 0.0194 0.0070 0.0124
9 0.0194 0.0070 0.0124
10 0.0195 0.0070 0.0125
11 0.0195 0.0070 0.0125
12 0.0196 0.0070 0.0125
13 0.0197 0.0071 0.0126
14 0.0197 0.0071 0.0126
15 0.0198 0.0071 0.0126
16 0.0198 0.0071 0.0127
17 0.0199 0.0072 0.0127
18 0.0199 0.0072 0.0127
19 0.0200 0.0072 0.0128
20 0.0200 0.0072 0.0128
21 0.0201 0.0072 0.0129
22 0.0202 0.0073 0.0129
23 0.0202 0.0073 0.0129
24 0.0203 0.0073 0.0130
25 0.0204 0.0073 0.0130
26 0.0204 0.0073 0.0131
27 0.0205 0.0074 0.0131
28 0.0205 0.0074 0.0131
29 0.0206 0.0074 0.0132
30 0.0206 0.0074 0.0132
31 0.0207 0.0075 0.0133
32 0.0208 0.0075 0.0133
33 0.0209 0.0075 0.0134
34 0.0209 0.0075 0.0134
35 0.0210 0.0076 0.0134
36 0.0210 0.0076 0.0135
37 0.0211 0.0076 0.0135
38 0.0212 0.0076 0.0136
39 0.0213 0.0077 0.0136
40 0.0213 0.0077 0.0136
41 0.0214 0.0077 0.0137
42 0.0215 0.0077 0.0137
43 0.0216 0.0078 0.0138
44 0.0216 0.0078 0.0138
45 0.0217 0.0078 0.0139
Meyers Creek – Concentration Point E 2024
46 0.0218 0.0078 0.0139
47 0.0219 0.0079 0.0140
48 0.0219 0.0079 0.0140
49 0.0220 0.0079 0.0141
50 0.0221 0.0079 0.0141
51 0.0222 0.0080 0.0142
52 0.0222 0.0080 0.0142
53 0.0223 0.0080 0.0143
54 0.0224 0.0081 0.0143
55 0.0225 0.0081 0.0144
56 0.0226 0.0081 0.0144
57 0.0227 0.0082 0.0145
58 0.0227 0.0082 0.0145
59 0.0228 0.0082 0.0146
60 0.0229 0.0082 0.0147
61 0.0230 0.0083 0.0147
62 0.0231 0.0083 0.0148
63 0.0232 0.0083 0.0148
64 0.0233 0.0084 0.0149
65 0.0234 0.0084 0.0150
66 0.0234 0.0084 0.0150
67 0.0236 0.0085 0.0151
68 0.0236 0.0085 0.0151
69 0.0238 0.0086 0.0152
70 0.0238 0.0086 0.0152
71 0.0240 0.0086 0.0153
72 0.0240 0.0086 0.0154
73 0.0242 0.0087 0.0155
74 0.0242 0.0087 0.0155
75 0.0244 0.0088 0.0156
76 0.0244 0.0088 0.0156
77 0.0246 0.0088 0.0157
78 0.0247 0.0089 0.0158
79 0.0248 0.0089 0.0159
80 0.0249 0.0090 0.0159
81 0.0250 0.0090 0.0160
82 0.0251 0.0090 0.0161
83 0.0253 0.0091 0.0162
84 0.0253 0.0091 0.0162
85 0.0255 0.0092 0.0163
86 0.0256 0.0092 0.0164
87 0.0257 0.0093 0.0165
88 0.0258 0.0093 0.0165
89 0.0260 0.0094 0.0166
90 0.0261 0.0094 0.0167
91 0.0262 0.0094 0.0168
92 0.0263 0.0095 0.0169
93 0.0265 0.0095 0.0170
94 0.0266 0.0096 0.0170
95 0.0268 0.0096 0.0171
Packet Page. 861
Meyers Creek – Concentration Point E 2024
96 0.0269 0.0097 0.0172
97 0.0271 0.0097 0.0173
98 0.0272 0.0098 0.0174
99 0.0274 0.0099 0.0175
100 0.0275 0.0099 0.0176
101 0.0277 0.0100 0.0177
102 0.0278 0.0100 0.0178
103 0.0280 0.0101 0.0179
104 0.0281 0.0101 0.0180
105 0.0283 0.0102 0.0181
106 0.0284 0.0102 0.0182
107 0.0286 0.0103 0.0183
108 0.0287 0.0103 0.0184
109 0.0290 0.0104 0.0185
110 0.0291 0.0105 0.0186
111 0.0293 0.0106 0.0188
112 0.0295 0.0106 0.0189
113 0.0297 0.0107 0.0190
114 0.0298 0.0107 0.0191
115 0.0301 0.0108 0.0193
116 0.0302 0.0109 0.0193
117 0.0305 0.0110 0.0195
118 0.0306 0.0110 0.0196
119 0.0309 0.0111 0.0198
120 0.0311 0.0112 0.0199
121 0.0314 0.0113 0.0201
122 0.0315 0.0113 0.0202
123 0.0318 0.0114 0.0204
124 0.0320 0.0115 0.0205
125 0.0323 0.0116 0.0207
126 0.0324 0.0117 0.0208
127 0.0328 0.0118 0.0210
128 0.0329 0.0119 0.0211
129 0.0333 0.0120 0.0213
130 0.0335 0.0121 0.0214
131 0.0338 0.0122 0.0217
132 0.0340 0.0122 0.0218
133 0.0344 0.0124 0.0220
134 0.0346 0.0125 0.0221
135 0.0350 0.0126 0.0224
136 0.0352 0.0127 0.0225
137 0.0356 0.0128 0.0228
138 0.0359 0.0129 0.0230
139 0.0363 0.0131 0.0232
140 0.0365 0.0132 0.0234
141 0.0370 0.0133 0.0237
142 0.0373 0.0134 0.0239
143 0.0378 0.0136 0.0242
144 0.0380 0.0137 0.0243
145 0.0404 0.0146 0.0259
Meyers Creek – Concentration Point E 2024
146 0.0407 0.0147 0.0261
147 0.0413 0.0149 0.0264
148 0.0416 0.0150 0.0266
149 0.0422 0.0152 0.0270
150 0.0425 0.0153 0.0272
151 0.0432 0.0155 0.0276
152 0.0435 0.0157 0.0278
153 0.0442 0.0159 0.0283
154 0.0446 0.0160 0.0285
155 0.0453 0.0163 0.0290
156 0.0457 0.0165 0.0293
157 0.0465 0.0168 0.0298
158 0.0470 0.0169 0.0301
159 0.0479 0.0172 0.0306
160 0.0483 0.0174 0.0309
161 0.0493 0.0177 0.0315
162 0.0498 0.0179 0.0319
163 0.0509 0.0183 0.0326
164 0.0514 0.0185 0.0329
165 0.0526 0.0189 0.0337
166 0.0533 0.0192 0.0341
167 0.0546 0.0196 0.0349
168 0.0553 0.0199 0.0354
169 0.0515 0.0185 0.0330
170 0.0523 0.0188 0.0335
171 0.0540 0.0194 0.0345
172 0.0549 0.0198 0.0351
173 0.0568 0.0205 0.0364
174 0.0579 0.0208 0.0370
175 0.0602 0.0217 0.0385
176 0.0614 0.0217 0.0397
177 0.0641 0.0217 0.0425
178 0.0656 0.0217 0.0440
179 0.0690 0.0217 0.0473
180 0.0708 0.0217 0.0492
181 0.0750 0.0217 0.0534
182 0.0774 0.0217 0.0558
183 0.0830 0.0217 0.0613
184 0.0862 0.0217 0.0645
185 0.1204 0.0217 0.0988
186 0.1250 0.0217 0.1033
187 0.1358 0.0217 0.1141
188 0.1429 0.0217 0.1212
189 0.1436 0.0217 0.1220
190 0.1579 0.0217 0.1362
191 0.2082 0.0217 0.1866
192 0.2669 0.0217 0.2453
193 0.5964 0.0217 0.5747
194 0.1776 0.0217 0.1559
195 0.1511 0.0217 0.1294
Packet Page. 862
Meyers Creek – Concentration Point E 2024
196 0.1299 0.0217 0.1083
197 0.0898 0.0217 0.0681
198 0.0801 0.0217 0.0584
199 0.0729 0.0217 0.0512
200 0.0673 0.0217 0.0456
201 0.0627 0.0217 0.0411
202 0.0590 0.0212 0.0378
203 0.0558 0.0201 0.0357
204 0.0531 0.0191 0.0340
205 0.0560 0.0202 0.0358
206 0.0539 0.0194 0.0345
207 0.0520 0.0187 0.0333
208 0.0503 0.0181 0.0322
209 0.0488 0.0176 0.0312
210 0.0474 0.0171 0.0303
211 0.0461 0.0166 0.0295
212 0.0449 0.0162 0.0288
213 0.0438 0.0158 0.0281
214 0.0428 0.0154 0.0274
215 0.0419 0.0151 0.0268
216 0.0410 0.0148 0.0262
217 0.0383 0.0138 0.0245
218 0.0375 0.0135 0.0240
219 0.0368 0.0132 0.0235
220 0.0361 0.0130 0.0231
221 0.0354 0.0128 0.0227
222 0.0348 0.0125 0.0223
223 0.0342 0.0123 0.0219
224 0.0337 0.0121 0.0215
225 0.0331 0.0119 0.0212
226 0.0326 0.0117 0.0209
227 0.0321 0.0116 0.0206
228 0.0317 0.0114 0.0203
229 0.0312 0.0112 0.0200
230 0.0308 0.0111 0.0197
231 0.0304 0.0109 0.0194
232 0.0300 0.0108 0.0192
233 0.0296 0.0107 0.0189
234 0.0292 0.0105 0.0187
235 0.0289 0.0104 0.0185
236 0.0285 0.0103 0.0183
237 0.0282 0.0101 0.0180
238 0.0279 0.0100 0.0178
239 0.0276 0.0099 0.0176
240 0.0273 0.0098 0.0174
241 0.0270 0.0097 0.0173
242 0.0267 0.0096 0.0171
243 0.0264 0.0095 0.0169
244 0.0262 0.0094 0.0167
245 0.0259 0.0093 0.0166
Meyers Creek – Concentration Point E 2024
246 0.0257 0.0092 0.0164
247 0.0254 0.0091 0.0163
248 0.0252 0.0091 0.0161
249 0.0249 0.0090 0.0160
250 0.0247 0.0089 0.0158
251 0.0245 0.0088 0.0157
252 0.0243 0.0087 0.0156
253 0.0241 0.0087 0.0154
254 0.0239 0.0086 0.0153
255 0.0237 0.0085 0.0152
256 0.0235 0.0085 0.0150
257 0.0233 0.0084 0.0149
258 0.0231 0.0083 0.0148
259 0.0230 0.0083 0.0147
260 0.0228 0.0082 0.0146
261 0.0226 0.0081 0.0145
262 0.0224 0.0081 0.0144
263 0.0223 0.0080 0.0143
264 0.0221 0.0080 0.0142
265 0.0220 0.0079 0.0141
266 0.0218 0.0079 0.0140
267 0.0217 0.0078 0.0139
268 0.0215 0.0077 0.0138
269 0.0214 0.0077 0.0137
270 0.0212 0.0076 0.0136
271 0.0211 0.0076 0.0135
272 0.0210 0.0075 0.0134
273 0.0208 0.0075 0.0133
274 0.0207 0.0074 0.0132
275 0.0206 0.0074 0.0132
276 0.0204 0.0074 0.0131
277 0.0203 0.0073 0.0130
278 0.0202 0.0073 0.0129
279 0.0201 0.0072 0.0128
280 0.0200 0.0072 0.0128
281 0.0198 0.0071 0.0127
282 0.0197 0.0071 0.0126
283 0.0196 0.0071 0.0126
284 0.0195 0.0070 0.0125
285 0.0194 0.0070 0.0124
286 0.0193 0.0069 0.0123
287 0.0192 0.0069 0.0123
288 0.0191 0.0069 0.0122
TOTAL STORM RAINFALL(INCHES) = 11.13
TOTAL SOIL-LOSS(INCHES) = 3.35
TOTAL EFFECTIVE RAINFALL(INCHES) = 7.78
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 37.6498
Packet Page. 863
Meyers Creek – Concentration Point E 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 87.2890
---------------------------------------------------------------------------- Meyers Creek – Concentration Point E 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
0.083 0.0048 0.69 Q . . . .
0.167 0.0280 3.38 Q . . . .
0.250 0.0996 10.38 Q . . . .
0.333 0.1973 14.20 Q . . . .
0.417 0.3083 16.12 VQ . . . .
0.500 0.4282 17.40 VQ . . . .
0.583 0.5543 18.31 VQ . . . .
0.667 0.6849 18.96 VQ . . . .
0.750 0.8185 19.41 VQ . . . .
0.833 0.9543 19.71 VQ . . . .
0.917 1.0910 19.85 VQ . . . .
1.000 1.2284 19.95 VQ . . . .
1.083 1.3665 20.05 VQ . . . .
1.167 1.5052 20.15 VQ . . . .
1.250 1.6447 20.25 VQ . . . .
1.333 1.7848 20.35 VQ . . . .
1.417 1.9257 20.45 VQ . . . .
1.500 2.0672 20.55 VQ . . . .
1.583 2.2095 20.66 .Q . . . .
1.667 2.3522 20.72 .Q . . . .
1.750 2.4953 20.78 .Q . . . .
1.833 2.6388 20.84 .Q . . . .
1.917 2.7828 20.90 .Q . . . .
2.000 2.9272 20.96 .Q . . . .
2.083 3.0720 21.03 .Q . . . .
2.167 3.2172 21.09 .Q . . . .
2.250 3.3629 21.15 .Q . . . .
2.333 3.5090 21.21 .Q . . . .
2.417 3.6556 21.28 .Q . . . .
2.500 3.8026 21.34 .Q . . . .
2.583 3.9500 21.41 .Q . . . .
2.667 4.0979 21.48 .Q . . . .
2.750 4.2463 21.55 .Q . . . .
2.833 4.3952 21.61 .QV . . . .
2.917 4.5445 21.68 .QV . . . .
3.000 4.6943 21.75 .QV . . . .
3.083 4.8445 21.82 .QV . . . .
3.167 4.9953 21.89 .QV . . . .
3.250 5.1465 21.96 .QV . . . .
Packet Page. 864
Meyers Creek – Concentration Point E 2024
3.333 5.2982 22.03 .QV . . . .
3.417 5.4504 22.10 .QV . . . .
3.500 5.6032 22.17 .QV . . . .
3.583 5.7564 22.25 .QV . . . .
3.667 5.9101 22.32 .QV . . . .
3.750 6.0644 22.40 .QV . . . .
3.833 6.2192 22.47 .QV . . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
3.917 6.3745 22.55 .QV . . . .
4.000 6.5303 22.63 .QV . . . .
4.083 6.6867 22.71 .Q V . . . .
4.167 6.8436 22.78 .Q V . . . .
4.250 7.0011 22.87 .Q V . . . .
4.333 7.1591 22.94 .Q V . . . .
4.417 7.3177 23.03 .Q V . . . .
4.500 7.4769 23.11 .Q V . . . .
4.583 7.6366 23.19 .Q V . . . .
4.667 7.7969 23.27 .Q V . . . .
4.750 7.9578 23.36 .Q V . . . .
4.833 8.1193 23.45 .Q V . . . .
4.917 8.2814 23.54 .Q V . . . .
5.000 8.4441 23.62 .Q V . . . .
5.083 8.6074 23.71 .Q V . . . .
5.167 8.7713 23.80 .Q V . . . .
5.250 8.9358 23.89 .Q V . . . .
5.333 9.1010 23.98 .Q V . . . .
5.417 9.2668 24.08 .Q V . . . .
5.500 9.4333 24.17 .Q V . . . .
5.583 9.6004 24.27 .Q V . . . .
5.667 9.7682 24.36 .Q V . . . .
5.750 9.9366 24.46 .Q V . . . .
5.833 10.1057 24.56 .Q V . . . .
5.917 10.2756 24.66 .Q V . . . .
6.000 10.4461 24.76 .Q V . . . .
6.083 10.6173 24.86 .Q V . . . .
6.167 10.7892 24.96 .Q V . . . .
6.250 10.9619 25.07 .Q V . . . .
6.333 11.1352 25.17 .Q V . . . .
6.417 11.3094 25.28 .Q V . . . .
6.500 11.4842 25.39 .Q V . . . .
6.583 11.6599 25.50 .Q V . . . .
6.667 11.8363 25.61 .Q V . . . .
6.750 12.0134 25.73 .Q V . . . .
6.833 12.1914 25.84 .Q V . . . .
6.917 12.3702 25.96 .Q V . . . .
7.000 12.5497 26.07 .Q V . . . .
7.083 12.7301 26.20 .Q V . . . .
7.167 12.9113 26.31 .Q V . . . .
7.250 13.0934 26.44 .Q V . . . .
7.333 13.2763 26.56 .Q V . . . .
7.417 13.4601 26.69 .Q V . . . .
7.500 13.6448 26.81 .Q V . . . .
7.583 13.8304 26.95 .Q V . . . .
7.667 14.0168 27.07 .Q V . . . .
7.750 14.2042 27.21 .Q V . . . .
Packet Page. 865
Meyers Creek – Concentration Point E 2024
7.833 14.3925 27.34 .Q V . . . .
7.917 14.5818 27.48 .Q V . . . .
8.000 14.7720 27.62 .Q V . . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
8.083 14.9632 27.77 .Q V . . . .
8.167 15.1554 27.90 .Q V . . . .
8.250 15.3486 28.06 .Q V . . . .
8.333 15.5428 28.20 .Q V . . . .
8.417 15.7381 28.35 .Q V . . . .
8.500 15.9344 28.50 .Q V . . . .
8.583 16.1318 28.66 .Q V . . . .
8.667 16.3302 28.81 .Q V . . . .
8.750 16.5298 28.98 .Q V . . . .
8.833 16.7305 29.14 .Q V . . . .
8.917 16.9324 29.31 .Q V . . . .
9.000 17.1354 29.47 .Q V . . . .
9.083 17.3396 29.65 .Q V . . . .
9.167 17.5450 29.82 .Q V . . . .
9.250 17.7516 30.01 . Q V . . . .
9.333 17.9595 30.18 . Q V . . . .
9.417 18.1687 30.37 . Q V . . . .
9.500 18.3791 30.55 . Q V . . . .
9.583 18.5908 30.75 . Q V . . . .
9.667 18.8039 30.94 . Q V . . . .
9.750 19.0184 31.15 . Q V . . . .
9.833 19.2343 31.34 . Q V . . . .
9.917 19.4516 31.55 . Q V . . . .
10.000 19.6703 31.76 . Q V. . . .
10.083 19.8905 31.98 . Q V. . . .
10.167 20.1122 32.19 . Q V. . . .
10.250 20.3355 32.42 . Q V. . . .
10.333 20.5604 32.64 . Q V. . . .
10.417 20.7868 32.89 . Q V. . . .
10.500 21.0149 33.11 . Q V. . . .
10.583 21.2447 33.37 . Q V. . . .
10.667 21.4762 33.61 . Q V. . . .
10.750 21.7094 33.87 . Q V. . . .
10.833 21.9444 34.12 . Q V . . .
10.917 22.1813 34.40 . Q V . . .
11.000 22.4200 34.66 . Q V . . .
11.083 22.6607 34.95 . Q V . . .
11.167 22.9033 35.22 . Q V . . .
11.250 23.1480 35.53 . Q V . . .
11.333 23.3947 35.82 . Q V . . .
11.417 23.6436 36.14 . Q V . . .
11.500 23.8946 36.44 . Q V . . .
11.583 24.1479 36.78 . Q .V . . .
11.667 24.4034 37.10 . Q .V . . .
11.750 24.6613 37.46 . Q .V . . .
11.833 24.9216 37.79 . Q .V . . .
11.917 25.1845 38.17 . Q .V . . .
Packet Page. 866
Meyers Creek – Concentration Point E 2024
12.000 25.4498 38.53 . Q .V . . .
12.083 25.7184 38.99 . Q .V . . .
12.167 25.9914 39.64 . Q .V . . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
12.250 26.2720 40.74 . Q . V . . .
12.333 26.5579 41.52 . Q . V . . .
12.417 26.8482 42.15 . Q . V . . .
12.500 27.1424 42.70 . Q . V . . .
12.583 27.4403 43.27 . Q . V . . .
12.667 27.7419 43.79 . Q . V . . .
12.750 28.0473 44.34 . Q . V . . .
12.833 28.3562 44.85 . Q . V . . .
12.917 28.6690 45.41 . Q . V . . .
13.000 28.9854 45.95 . Q . V . . .
13.083 29.3059 46.54 . Q . V . . .
13.167 29.6304 47.12 . Q . V . . .
13.250 29.9594 47.76 . Q . V . . .
13.333 30.2926 48.38 . Q . V . . .
13.417 30.6306 49.08 . Q . V . . .
13.500 30.9733 49.76 . Q . V . . .
13.583 31.3213 50.52 . Q . V . . .
13.667 31.6743 51.26 . Q . V . . .
13.750 32.0330 52.09 . Q . V . . .
13.833 32.3973 52.90 . Q . V . . .
13.917 32.7680 53.82 . Q . V . . .
14.000 33.1448 54.71 . Q . V . . .
14.083 33.5273 55.54 . Q . V . . .
14.167 33.9115 55.79 . Q . V . . .
14.250 34.2903 55.00 . Q . V . . .
14.333 34.6695 55.07 . Q . V . . .
14.417 35.0541 55.84 . Q . V . . .
14.500 35.4452 56.78 . Q . V . . .
14.583 35.8448 58.03 . Q . V . . .
14.667 36.2537 59.36 . Q . V . . .
14.750 36.6748 61.15 . Q . V . . .
14.833 37.1109 63.32 . Q . V . . .
14.917 37.5672 66.25 . Q . V . . .
15.000 38.0445 69.31 . Q . V . . .
15.083 38.5479 73.10 . Q . V . . .
15.167 39.0783 77.01 . Q . V . . .
15.250 39.6420 81.85 . Q . V . . .
15.333 40.2404 86.89 . Q . V . . .
15.417 40.8929 94.75 . Q . V . . .
15.500 41.6324 107.37 . Q . V. . .
15.583 42.5369 131.34 . Q . V. . .
15.667 43.5634 149.05 . Q. V. . .
15.750 44.6973 164.64 . Q V . .
15.833 45.9231 177.99 . .Q .V . .
15.917 47.2430 191.65 . . Q .V . .
16.000 48.7517 219.06 . . Q . V . .
16.083 50.7300 287.26 . . Q. V . .
Packet Page. 867
Meyers Creek – Concentration Point E 2024
16.167 53.4148 389.82 . . . VQ . .
16.250 56.9545 513.97 . . . V . Q .
16.333 59.6045 384.78 . . . Q V . .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
16.417 61.6266 293.61 . . Q. V . .
16.500 63.2819 240.35 . . Q . V . .
16.583 64.5864 189.42 . . Q . V. .
16.667 65.6459 153.83 . Q . V .
16.750 66.5164 126.40 . Q . . V .
16.833 67.2431 105.51 . Q . . V .
16.917 67.8463 87.58 . Q . . .V .
17.000 68.3776 77.16 . Q . . .V .
17.083 68.8645 70.70 . Q . . .V .
17.167 69.3221 66.44 . Q . . .V .
17.250 69.7670 64.60 . Q . . .V .
17.333 70.1978 62.55 . Q . . . V .
17.417 70.6135 60.36 . Q . . . V .
17.500 71.0139 58.14 . Q . . . V .
17.583 71.3986 55.85 . Q . . . V .
17.667 71.7605 52.55 . Q . . . V .
17.750 72.1093 50.65 . Q . . . V .
17.833 72.4470 49.03 . Q . . . V .
17.917 72.7744 47.54 . Q . . . V .
18.000 73.0931 46.27 . Q . . . V .
18.083 73.4034 45.06 . Q . . . V .
18.167 73.7047 43.75 . Q . . . V .
18.250 73.9946 42.09 . Q . . . V .
18.333 74.2758 40.83 . Q . . . V .
18.417 74.5499 39.81 . Q . . . V .
18.500 74.8178 38.90 . Q . . . V .
18.583 75.0801 38.08 . Q . . . V .
18.667 75.3371 37.32 . Q . . . V .
18.750 75.5892 36.61 . Q . . . V .
18.833 75.8368 35.95 . Q . . . V .
18.917 76.0802 35.34 . Q . . . V .
19.000 76.3196 34.76 . Q . . . V .
19.083 76.5553 34.22 . Q . . . V .
19.167 76.7873 33.69 . Q . . . V .
19.250 77.0159 33.19 . Q . . . V .
19.333 77.2411 32.71 . Q . . . V .
19.417 77.4632 32.25 . Q . . . V .
19.500 77.6823 31.81 . Q . . . V .
19.583 77.8984 31.38 . Q . . . V .
19.667 78.1118 30.98 . Q . . . V .
19.750 78.3224 30.59 . Q . . . V .
19.833 78.5305 30.21 . Q . . . V .
19.917 78.7361 29.85 .Q . . . V .
20.000 78.9393 29.50 .Q . . . V .
20.083 79.1402 29.17 .Q . . . V .
20.167 79.3388 28.84 .Q . . . V .
20.250 79.5353 28.53 .Q . . . V .
Packet Page. 868
Meyers Creek – Concentration Point E 2024
20.333 79.7296 28.22 .Q . . . V .
20.417 79.9219 27.93 .Q . . . V .
20.500 80.1123 27.64 .Q . . . V .
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
20.583 80.3007 27.36 .Q . . . V .
20.667 80.4873 27.09 .Q . . . V .
20.750 80.6721 26.83 .Q . . . V .
20.833 80.8551 26.57 .Q . . . V .
20.917 81.0364 26.33 .Q . . . V .
21.000 81.2161 26.09 .Q . . . V .
21.083 81.3941 25.85 .Q . . . V .
21.167 81.5706 25.62 .Q . . . V .
21.250 81.7456 25.40 .Q . . . V .
21.333 81.9190 25.18 .Q . . . V .
21.417 82.0910 24.97 .Q . . . V .
21.500 82.2616 24.77 .Q . . . V .
21.583 82.4308 24.57 .Q . . . V .
21.667 82.5986 24.37 .Q . . . V .
21.750 82.7651 24.18 .Q . . . V .
21.833 82.9304 23.99 .Q . . . V .
21.917 83.0943 23.81 .Q . . . V .
22.000 83.2571 23.63 .Q . . . V .
22.083 83.4186 23.45 .Q . . . V .
22.167 83.5789 23.28 .Q . . . V .
22.250 83.7381 23.11 .Q . . . V .
22.333 83.8962 22.95 .Q . . . V .
22.417 84.0532 22.79 .Q . . . V .
22.500 84.2090 22.63 .Q . . . V .
22.583 84.3638 22.48 .Q . . . V .
22.667 84.5176 22.33 .Q . . . V .
22.750 84.6704 22.18 .Q . . . V .
22.833 84.8221 22.03 .Q . . . V .
22.917 84.9729 21.89 .Q . . . V .
23.000 85.1227 21.75 .Q . . . V.
23.083 85.2716 21.62 .Q . . . V.
23.167 85.4195 21.48 .Q . . . V.
23.250 85.5665 21.35 .Q . . . V.
23.333 85.7127 21.22 .Q . . . V.
23.417 85.8579 21.09 .Q . . . V.
23.500 86.0023 20.97 .Q . . . V.
23.583 86.1459 20.84 .Q . . . V.
23.667 86.2886 20.72 .Q . . . V.
23.750 86.4305 20.60 .Q . . . V.
23.833 86.5716 20.49 .Q . . . V.
23.917 86.7119 20.37 .Q . . . V.
24.000 86.8514 20.26 .Q . . . V.
24.083 86.9854 19.46 .Q . . . V.
24.167 87.1002 16.67 .Q . . . V.
24.250 87.1663 9.60 Q . . . V.
24.333 87.2060 5.76 Q . . . V.
24.417 87.2325 3.85 Q . . . V.
Packet Page. 869
Meyers Creek – Concentration Point E 2024
24.500 87.2503 2.59 Q . . . V.
24.583 87.2622 1.72 Q . . . V.
24.667 87.2698 1.10 Q . . . V.
Meyers Creek – Concentration Point E 2024
---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0
----------------------------------------------------------------------------
24.750 87.2746 0.70 Q . . . V.
24.833 87.2777 0.45 Q . . . V.
24.917 87.2802 0.36 Q . . . V.
25.000 87.2824 0.32 Q . . . V.
25.083 87.2843 0.27 Q . . . V.
25.167 87.2858 0.23 Q . . . V.
25.250 87.2871 0.18 Q . . . V.
25.333 87.2880 0.14 Q . . . V.
25.417 87.2886 0.09 Q . . . V.
25.500 87.2890 0.05 Q . . . V.
25.583 87.2890 0.00 Q . . . V
-------------------------------------------------------------------------------- TIME DURATION(minutes) OF PERCENTILES OF ESTIMATED PEAK FLOW RATE:
(Note: 100% of Peak Flow Rate estimate assumed to have
an instantaneous time duration)
Percentile of Estimated Duration
Peak Flow Rate (minutes)
======================= =========
0% 1535.0
10% 240.0
20% 85.0
30% 55.0
40% 35.0
50% 25.0
60% 15.0
70% 15.0
80% 5.0
90% 5.0
============================================================================ END OF FLOODSCx ROUTING ANALYSIS
Packet Page. 870
500YR-A-SAUH.docx Page 1 of 18
____________________________________________________________________________ ****************************************************************************
F L O O D R O U T I N G A N A L Y S I S
USING COUNTY HYDROLOGY MANUAL OF SAN BERNARDINO(1986)
(c) Copyright 1989-2015 Advanced Engineering Software (aes) Ver. 22.0 Release Date: 07/01/2015 License ID 1673
Analysis prepared by:
************************** DESCRIPTION OF STUDY ************************** * MEYERS CREEK - SAUH - 500-YEAR EVENT *
* 2025-07-17 *
* CONCENTRATION POINT A *
************************************************************************** FILE NAME: 500_MC_A.DAT
TIME/DATE OF STUDY: 14:02 07/17/2025
**************************************************************************** FLOW PROCESS FROM NODE 1000.00 TO NODE 1001.00 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>SUBAREA RUNOFF (UNIT-HYDROGRAPH ANALYSIS)<<<<<
============================================================================ (UNIT-HYDROGRAPH ADDED TO STREAM #1)
WATERCOURSE LENGTH = 12016.170 FEET
LENGTH FROM CONCENTRATION POINT TO CENTROID = 6297.230 FEET ELEVATION VARIATION ALONG WATERCOURSE = 2491.400 FEET
BASIN FACTOR = 0.040
WATERSHED AREA = 599.030 ACRES
BASEFLOW = 0.000 CFS/SQUARE-MILE
WATERCOURSE "LAG" TIME = 0.371 HOURS
CAUTION: LAG TIME IS LESS THAN 0.50 HOURS.
THE 5-MINUTE PERIOD UH MODEL (USED IN THIS COMPUTER PROGRAM) MAY BE TOO LARGE FOR PEAK FLOW ESTIMATES.
FOOTHILL S-GRAPH SELECTED
MAXIMUM WATERSHED LOSS RATE(INCH/HOUR) = 0.220
LOW LOSS FRACTION = 0.250
*HYDROGRAPH MODEL #1 SPECIFIED*
SPECIFIED PEAK 5-MINUTES RAINFALL(INCH)= 0.80
SPECIFIED PEAK 30-MINUTES RAINFALL(INCH)= 2.04
SPECIFIED PEAK 1-HOUR RAINFALL(INCH) = 3.09
SPECIFIED PEAK 3-HOUR RAINFALL(INCH) = 4.99
SPECIFIED PEAK 6-HOUR RAINFALL(INCH) = 7.02
SPECIFIED PEAK 24-HOUR RAINFALL(INCH) = 13.50
Meyers Creek – Concentration Point A 2024
PRECIPITATION DEPTH-AREA REDUCTION FACTORS:
5-MINUTE FACTOR = 0.973
30-MINUTE FACTOR = 0.973
1-HOUR FACTOR = 0.973
3-HOUR FACTOR = 0.996
6-HOUR FACTOR = 0.998
24-HOUR FACTOR = 0.999
UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES
UNIT INTERVAL PERCENTAGE OF LAG-TIME = 22.451
============================================================================
UNIT HYDROGRAPH DETERMINATION
---------------------------------------------------------------------------- INTERVAL "S" GRAPH UNIT HYDROGRAPH
NUMBER MEAN VALUES ORDINATES(CFS)
---------------------------------------------------------------------------- 1 1.527 110.645
2 5.929 318.850
3 12.749 494.127
4 24.846 876.379
5 48.952 1746.309
6 62.862 1007.729
7 70.394 545.698
8 76.207 421.110
9 80.535 313.528
10 84.223 267.142
11 87.228 217.740
12 89.607 172.360
13 91.671 149.500
14 93.409 125.901
15 94.786 99.755
16 95.938 83.495
17 96.724 56.905
18 97.448 52.474
19 98.007 40.475
20 98.144 9.926
21 98.260 8.420
22 98.376 8.389
23 98.492 8.420
24 98.608 8.420
25 98.725 8.420
26 98.841 8.408
27 98.957 8.407
28 99.073 8.420
29 99.189 8.407
Packet Page. 871
Meyers Creek – Concentration Point A 2024
30 99.305 8.407
31 99.421 8.407
32 99.537 8.407
33 99.653 8.407
34 99.769 8.407
35 99.885 8.407
36 100.000 8.317
Meyers Creek – Concentration Point A 2024
****************************************************************************
UNIT UNIT UNIT EFFECTIVE
PERIOD RAINFALL SOIL-LOSS RAINFALL
(NUMBER) (INCHES) (INCHES) (INCHES)
---------------------------------------------------------------------------- 1 0.0221 0.0055 0.0166
2 0.0222 0.0055 0.0166
3 0.0223 0.0056 0.0167
4 0.0223 0.0056 0.0167
5 0.0224 0.0056 0.0168
6 0.0224 0.0056 0.0168
7 0.0225 0.0056 0.0169
8 0.0225 0.0056 0.0169
9 0.0226 0.0057 0.0170
10 0.0227 0.0057 0.0170
11 0.0228 0.0057 0.0171
12 0.0228 0.0057 0.0171
13 0.0229 0.0057 0.0172
14 0.0229 0.0057 0.0172
15 0.0230 0.0058 0.0173
16 0.0231 0.0058 0.0173
17 0.0232 0.0058 0.0174
18 0.0232 0.0058 0.0174
19 0.0233 0.0058 0.0175
20 0.0234 0.0058 0.0175
21 0.0235 0.0059 0.0176
22 0.0235 0.0059 0.0176
23 0.0236 0.0059 0.0177
24 0.0237 0.0059 0.0177
25 0.0238 0.0059 0.0178
26 0.0238 0.0060 0.0179
27 0.0239 0.0060 0.0179
28 0.0240 0.0060 0.0180
29 0.0241 0.0060 0.0180
30 0.0241 0.0060 0.0181
31 0.0242 0.0061 0.0182
32 0.0243 0.0061 0.0182
33 0.0244 0.0061 0.0183
34 0.0244 0.0061 0.0183
35 0.0245 0.0061 0.0184
36 0.0246 0.0061 0.0184
37 0.0247 0.0062 0.0185
38 0.0248 0.0062 0.0186
39 0.0249 0.0062 0.0187
40 0.0249 0.0062 0.0187
41 0.0250 0.0063 0.0188
42 0.0251 0.0063 0.0188
43 0.0252 0.0063 0.0189
44 0.0253 0.0063 0.0190
45 0.0254 0.0063 0.0190
Packet Page. 872
Meyers Creek – Concentration Point A 2024
46 0.0255 0.0064 0.0191
47 0.0256 0.0064 0.0192
48 0.0256 0.0064 0.0192
49 0.0258 0.0064 0.0193
50 0.0258 0.0065 0.0194
51 0.0260 0.0065 0.0195
52 0.0260 0.0065 0.0195
53 0.0262 0.0065 0.0196
54 0.0262 0.0066 0.0197
55 0.0264 0.0066 0.0198
56 0.0264 0.0066 0.0198
57 0.0266 0.0066 0.0199
58 0.0266 0.0067 0.0200
59 0.0268 0.0067 0.0201
60 0.0268 0.0067 0.0201
61 0.0270 0.0067 0.0202
62 0.0271 0.0068 0.0203
63 0.0272 0.0068 0.0204
64 0.0273 0.0068 0.0205
65 0.0274 0.0069 0.0206
66 0.0275 0.0069 0.0206
67 0.0277 0.0069 0.0207
68 0.0277 0.0069 0.0208
69 0.0279 0.0070 0.0209
70 0.0280 0.0070 0.0210
71 0.0281 0.0070 0.0211
72 0.0282 0.0071 0.0212
73 0.0284 0.0071 0.0213
74 0.0285 0.0071 0.0213
75 0.0286 0.0072 0.0215
76 0.0287 0.0072 0.0215
77 0.0289 0.0072 0.0217
78 0.0290 0.0072 0.0217
79 0.0292 0.0073 0.0219
80 0.0292 0.0073 0.0219
81 0.0294 0.0074 0.0221
82 0.0295 0.0074 0.0221
83 0.0297 0.0074 0.0223
84 0.0298 0.0075 0.0224
85 0.0300 0.0075 0.0225
86 0.0301 0.0075 0.0226
87 0.0303 0.0076 0.0227
88 0.0304 0.0076 0.0228
89 0.0306 0.0077 0.0230
90 0.0307 0.0077 0.0230
91 0.0309 0.0077 0.0232
92 0.0310 0.0078 0.0233
93 0.0313 0.0078 0.0234
94 0.0314 0.0078 0.0235
95 0.0316 0.0079 0.0237
Meyers Creek – Concentration Point A 2024
96 0.0317 0.0079 0.0238
97 0.0319 0.0080 0.0240
98 0.0321 0.0080 0.0240
99 0.0323 0.0081 0.0242
100 0.0324 0.0081 0.0243
101 0.0327 0.0082 0.0245
102 0.0328 0.0082 0.0246
103 0.0330 0.0083 0.0248
104 0.0332 0.0083 0.0249
105 0.0334 0.0084 0.0251
106 0.0336 0.0084 0.0252
107 0.0339 0.0085 0.0254
108 0.0340 0.0085 0.0255
109 0.0343 0.0086 0.0257
110 0.0344 0.0086 0.0258
111 0.0347 0.0087 0.0260
112 0.0349 0.0087 0.0262
113 0.0352 0.0088 0.0264
114 0.0353 0.0088 0.0265
115 0.0356 0.0089 0.0267
116 0.0358 0.0090 0.0269
117 0.0361 0.0090 0.0271
118 0.0363 0.0091 0.0272
119 0.0367 0.0092 0.0275
120 0.0368 0.0092 0.0276
121 0.0372 0.0093 0.0279
122 0.0374 0.0093 0.0280
123 0.0378 0.0094 0.0283
124 0.0379 0.0095 0.0285
125 0.0383 0.0096 0.0288
126 0.0385 0.0096 0.0289
127 0.0390 0.0097 0.0292
128 0.0392 0.0098 0.0294
129 0.0396 0.0099 0.0297
130 0.0398 0.0100 0.0299
131 0.0403 0.0101 0.0302
132 0.0405 0.0101 0.0304
133 0.0410 0.0102 0.0307
134 0.0412 0.0103 0.0309
135 0.0417 0.0104 0.0313
136 0.0420 0.0105 0.0315
137 0.0425 0.0106 0.0319
138 0.0428 0.0107 0.0321
139 0.0433 0.0108 0.0325
140 0.0436 0.0109 0.0327
141 0.0442 0.0111 0.0332
142 0.0445 0.0111 0.0334
143 0.0451 0.0113 0.0339
144 0.0455 0.0114 0.0341
145 0.0484 0.0121 0.0363
Packet Page. 873
Meyers Creek – Concentration Point A 2024
146 0.0487 0.0122 0.0365
147 0.0494 0.0124 0.0371
148 0.0498 0.0124 0.0373
149 0.0506 0.0126 0.0379
150 0.0510 0.0127 0.0382
151 0.0518 0.0129 0.0388
152 0.0522 0.0130 0.0391
153 0.0531 0.0133 0.0398
154 0.0535 0.0134 0.0401
155 0.0545 0.0136 0.0409
156 0.0550 0.0137 0.0412
157 0.0560 0.0140 0.0420
158 0.0565 0.0141 0.0424
159 0.0576 0.0144 0.0432
160 0.0582 0.0146 0.0437
161 0.0595 0.0149 0.0446
162 0.0601 0.0150 0.0451
163 0.0614 0.0154 0.0461
164 0.0622 0.0155 0.0466
165 0.0636 0.0159 0.0477
166 0.0644 0.0161 0.0483
167 0.0661 0.0165 0.0496
168 0.0670 0.0167 0.0502
169 0.0636 0.0159 0.0477
170 0.0646 0.0162 0.0485
171 0.0667 0.0167 0.0500
172 0.0679 0.0170 0.0509
173 0.0703 0.0176 0.0528
174 0.0717 0.0179 0.0537
175 0.0746 0.0183 0.0562
176 0.0761 0.0183 0.0578
177 0.0796 0.0183 0.0612
178 0.0815 0.0183 0.0631
179 0.0857 0.0183 0.0674
180 0.0881 0.0183 0.0697
181 0.0934 0.0183 0.0751
182 0.0964 0.0183 0.0781
183 0.1034 0.0183 0.0851
184 0.1075 0.0183 0.0892
185 0.1527 0.0183 0.1343
186 0.1585 0.0183 0.1402
187 0.1724 0.0183 0.1540
188 0.1815 0.0183 0.1631
189 0.1803 0.0183 0.1620
190 0.1987 0.0183 0.1804
191 0.2637 0.0183 0.2454
192 0.3400 0.0183 0.3217
193 0.7786 0.0183 0.7603
194 0.2241 0.0183 0.2057
195 0.1920 0.0183 0.1737
Meyers Creek – Concentration Point A 2024
196 0.1648 0.0183 0.1465
197 0.1121 0.0183 0.0938
198 0.0997 0.0183 0.0814
199 0.0906 0.0183 0.0723
200 0.0835 0.0183 0.0652
201 0.0778 0.0183 0.0595
202 0.0731 0.0183 0.0548
203 0.0691 0.0173 0.0518
204 0.0656 0.0164 0.0492
205 0.0679 0.0170 0.0509
206 0.0653 0.0163 0.0489
207 0.0629 0.0157 0.0472
208 0.0608 0.0152 0.0456
209 0.0588 0.0147 0.0441
210 0.0571 0.0143 0.0428
211 0.0555 0.0139 0.0416
212 0.0540 0.0135 0.0405
213 0.0526 0.0132 0.0395
214 0.0514 0.0128 0.0385
215 0.0502 0.0125 0.0376
216 0.0491 0.0123 0.0368
217 0.0458 0.0114 0.0343
218 0.0448 0.0112 0.0336
219 0.0439 0.0110 0.0329
220 0.0430 0.0108 0.0323
221 0.0422 0.0106 0.0317
222 0.0415 0.0104 0.0311
223 0.0407 0.0102 0.0305
224 0.0400 0.0100 0.0300
225 0.0394 0.0098 0.0295
226 0.0387 0.0097 0.0291
227 0.0381 0.0095 0.0286
228 0.0376 0.0094 0.0282
229 0.0370 0.0093 0.0278
230 0.0365 0.0091 0.0274
231 0.0360 0.0090 0.0270
232 0.0355 0.0089 0.0266
233 0.0350 0.0088 0.0263
234 0.0346 0.0086 0.0259
235 0.0341 0.0085 0.0256
236 0.0337 0.0084 0.0253
237 0.0333 0.0083 0.0250
238 0.0329 0.0082 0.0247
239 0.0325 0.0081 0.0244
240 0.0322 0.0080 0.0241
241 0.0318 0.0080 0.0239
242 0.0315 0.0079 0.0236
243 0.0311 0.0078 0.0234
244 0.0308 0.0077 0.0231
245 0.0305 0.0076 0.0229
Packet Page. 874
Meyers Creek – Concentration Point A 2024
246 0.0302 0.0076 0.0227
247 0.0299 0.0075 0.0224
248 0.0296 0.0074 0.0222
249 0.0293 0.0073 0.0220
250 0.0291 0.0073 0.0218
251 0.0288 0.0072 0.0216
252 0.0285 0.0071 0.0214
253 0.0283 0.0071 0.0212
254 0.0280 0.0070 0.0210
255 0.0278 0.0070 0.0209
256 0.0276 0.0069 0.0207
257 0.0273 0.0068 0.0205
258 0.0271 0.0068 0.0203
259 0.0269 0.0067 0.0202
260 0.0267 0.0067 0.0200
261 0.0265 0.0066 0.0199
262 0.0263 0.0066 0.0197
263 0.0261 0.0065 0.0196
264 0.0259 0.0065 0.0194
265 0.0257 0.0064 0.0193
266 0.0255 0.0064 0.0191
267 0.0253 0.0063 0.0190
268 0.0252 0.0063 0.0189
269 0.0250 0.0062 0.0187
270 0.0248 0.0062 0.0186
271 0.0246 0.0062 0.0185
272 0.0245 0.0061 0.0184
273 0.0243 0.0061 0.0182
274 0.0242 0.0060 0.0181
275 0.0240 0.0060 0.0180
276 0.0239 0.0060 0.0179
277 0.0237 0.0059 0.0178
278 0.0236 0.0059 0.0177
279 0.0234 0.0059 0.0176
280 0.0233 0.0058 0.0175
281 0.0231 0.0058 0.0173
282 0.0230 0.0057 0.0172
283 0.0229 0.0057 0.0171
284 0.0227 0.0057 0.0170
285 0.0226 0.0056 0.0169
286 0.0225 0.0056 0.0168
287 0.0223 0.0056 0.0168
288 0.0222 0.0056 0.0167
TOTAL STORM RAINFALL(INCHES) = 13.48
TOTAL SOIL-LOSS(INCHES) = 2.78
TOTAL EFFECTIVE RAINFALL(INCHES) = 10.71
---------------------------------------------------------------------------- TOTAL SOIL-LOSS VOLUME(ACRE-FEET) = 138.6052
Meyers Creek – Concentration Point A 2024
TOTAL STORM RUNOFF VOLUME(ACRE-FEET) = 534.2166
---------------------------------------------------------------------------- Packet Page. 875
Meyers Creek – Concentration Point A 2024
============================================================================ 2 4 - 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 FIVE-MINUTE UNIT INTERVALS(CFS)
(Note: Time indicated is at END of Each Unit Intervals) ---------------------------------------------------------------------------- TIME(HRS) VOLUME(AF) Q(CFS) 0. 625.0 1250.0 1875.0 2500.0 ----------------------------------------------------------------------------
0.083 0.0126 1.84 Q . . . .
0.167 0.0618 7.13 Q . . . .
0.250 0.1675 15.35 Q . . . .
0.333 0.3737 29.94 Q . . . .
0.417 0.7800 59.00 Q . . . .
0.500 1.3025 75.87 VQ . . . .
0.583 1.8889 85.14 VQ . . . .
0.667 2.5250 92.36 VQ . . . .
0.750 3.1987 97.83 VQ . . . .
0.833 3.9049 102.53 VQ . . . .
0.917 4.6379 106.44 VQ . . . .
1.000 5.3927 109.59 VQ . . . .
1.083 6.1667 112.39 VQ . . . .
1.167 6.9574 114.80 VQ . . . .
1.250 7.7617 116.79 VQ . . . .
1.333 8.5779 118.51 VQ . . . .
1.417 9.4030 119.80 VQ . . . .
1.500 10.2364 121.02 VQ . . . .
1.583 11.0770 122.05 VQ . . . .
1.667 11.9211 122.57 VQ . . . .
1.750 12.7688 123.08 VQ . . . .
1.833 13.6199 123.58 .Q . . . .
1.917 14.4746 124.10 .Q . . . .
2.000 15.3328 124.61 .Q . . . .
2.083 16.1946 125.13 .VQ . . . .
2.167 17.0599 125.65 .VQ . . . .
2.250 17.9289 126.18 .VQ . . . .
2.333 18.8015 126.70 .VQ . . . .
2.417 19.6779 127.24 .VQ . . . .
2.500 20.5578 127.77 .VQ . . . .
2.583 21.4416 128.32 .VQ . . . .
2.667 22.3291 128.86 .VQ . . . .
2.750 23.2204 129.42 .VQ . . . .
2.833 24.1154 129.96 .VQ . . . .
2.917 25.0144 130.53 .VQ . . . .
3.000 25.9172 131.08 .VQ . . . .
3.083 26.8229 131.52 . Q . . . .
3.167 27.7316 131.94 . Q . . . .
3.250 28.6434 132.38 . Q . . . .
Meyers Creek – Concentration Point A 2024
3.333 29.5581 132.81 . Q . . . .
3.417 30.4759 133.27 . Q . . . .
3.500 31.3967 133.71 . Q . . . .
3.583 32.3207 134.17 . Q . . . .
3.667 33.2479 134.62 . Q . . . .
3.750 34.1782 135.09 . Q . . . .
3.833 35.1117 135.55 . Q . . . .
3.917 36.0485 136.02 . Q . . . .
4.000 36.9886 136.49 . Q . . . .
4.083 37.9319 136.98 . Q . . . .
4.167 38.8786 137.46 . Q . . . .
4.250 39.8287 137.96 . Q . . . .
4.333 40.7822 138.44 . QV . . . .
4.417 41.7392 138.95 . QV . . . .
4.500 42.6996 139.45 . QV . . . .
4.583 43.6636 139.97 . QV . . . .
4.667 44.6311 140.48 . QV . . . .
4.750 45.6022 141.01 . QV . . . .
4.833 46.5770 141.53 . QV . . . .
4.917 47.5554 142.07 . QV . . . .
5.000 48.5376 142.60 . QV . . . .
5.083 49.5235 143.16 . QV . . . .
5.167 50.5132 143.70 . QV . . . .
5.250 51.5068 144.27 . QV . . . .
5.333 52.5042 144.82 . QV . . . .
5.417 53.5056 145.41 . Q V . . . .
5.500 54.5109 145.97 . Q V . . . .
5.583 55.5203 146.57 . Q V . . . .
5.667 56.5337 147.15 . Q V . . . .
5.750 57.5514 147.76 . Q V . . . .
5.833 58.5730 148.35 . Q V . . . .
5.917 59.5990 148.97 . Q V . . . .
6.000 60.6292 149.58 . Q V . . . .
6.083 61.6638 150.22 . Q V . . . .
6.167 62.7026 150.84 . Q V . . . .
6.250 63.7460 151.50 . Q V . . . .
6.333 64.7938 152.14 . Q V . . . .
6.417 65.8462 152.81 . Q V . . . .
6.500 66.9031 153.46 . Q V . . . .
6.583 67.9647 154.15 . Q V . . . .
6.667 69.0310 154.82 . Q V . . . .
6.750 70.1021 155.53 . Q V . . . .
6.833 71.1780 156.22 . Q V . . . .
6.917 72.2589 156.94 . Q V . . . .
7.000 73.3446 157.65 . Q V . . . .
7.083 74.4355 158.40 . Q V . . . .
7.167 75.5314 159.12 . Q V . . . .
7.250 76.6325 159.89 . Q V . . . .
7.333 77.7388 160.63 . Q V . . . .
7.417 78.8505 161.42 . Q V . . . .
Packet Page. 876
Meyers Creek – Concentration Point A 2024
7.500 79.9675 162.19 . Q V . . . .
7.583 81.0901 163.00 . Q V . . . .
7.667 82.2180 163.78 . Q V . . . .
7.750 83.3518 164.62 . Q V . . . .
7.833 84.4911 165.43 . Q V . . . .
7.917 85.6363 166.29 . Q V . . . .
8.000 86.7873 167.12 . Q V . . . .
8.083 87.9444 168.01 . Q V . . . .
8.167 89.1075 168.87 . Q V . . . .
8.250 90.2767 169.78 . Q V . . . .
8.333 91.4522 170.67 . Q V . . . .
8.417 92.6340 171.61 . Q V . . . .
8.500 93.8222 172.53 . Q V . . . .
8.583 95.0171 173.50 . Q V . . . .
8.667 96.2185 174.44 . Q V . . . .
8.750 97.4268 175.44 . Q V . . . .
8.833 98.6418 176.42 . Q V . . . .
8.917 99.8640 177.46 . Q V . . . .
9.000 101.0931 178.47 . Q V . . . .
9.083 102.3295 179.54 . Q V . . . .
9.167 103.5732 180.58 . Q V . . . .
9.250 104.8245 181.69 . Q V . . . .
9.333 106.0833 182.77 . Q V . . . .
9.417 107.3499 183.92 . Q V . . . .
9.500 108.6243 185.04 . Q V . . . .
9.583 109.9069 186.23 . Q V . . . .
9.667 111.1975 187.39 . Q V . . . .
9.750 112.4966 188.63 . Q V . . . .
9.833 113.8040 189.84 . Q V . . . .
9.917 115.1203 191.12 . Q V . . . .
10.000 116.4452 192.37 . Q V . . . .
10.083 117.7793 193.71 . Q V . . . .
10.167 119.1223 195.01 . Q V . . . .
10.250 120.4749 196.40 . Q V. . . .
10.333 121.8369 197.76 . Q V. . . .
10.417 123.2088 199.20 . Q V. . . .
10.500 124.5905 200.62 . Q V. . . .
10.583 125.9825 202.13 . Q V. . . .
10.667 127.3847 203.60 . Q V. . . .
10.750 128.7978 205.18 . Q V. . . .
10.833 130.2215 206.72 . Q V. . . .
10.917 131.6565 208.36 . Q V. . . .
11.000 133.1026 209.98 . Q V. . . .
11.083 134.5606 211.70 . Q V . . .
11.167 136.0303 213.39 . Q V . . .
11.250 137.5123 215.20 . Q V . . .
11.333 139.0066 216.97 . Q V . . .
11.417 140.5140 218.87 . Q V . . .
11.500 142.0342 220.73 . Q V . . .
11.583 143.5681 222.73 . Q V . . .
Meyers Creek – Concentration Point A 2024