DISCHARGE: October 1940 to current year. Monthly discharge only for some periods, published in WSP 1308. |
STAGE: Water years 1994-2001. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 19 | 22 | e19 | e15 | e200 | 234 | 132 | 166 | 605 | 103 | 20 | 8.6 |
2 | 18 | 21 | e18 | e15 | e170 | 209 | 126 | 154 | 397 | 96 | 22 | 8.6 |
3 | 18 | 21 | e17 | e16 | e140 | e190 | 119 | 142 | 318 | 98 | 22 | 8.4 |
4 | 61 | 21 | e16 | e16 | e120 | e170 | 112 | 142 | 278 | 144 | 20 | 8.1 |
5 | 49 | 21 | e15 | e16 | e110 | e160 | 118 | 137 | 3370 | 104 | e19 | 7.9 |
6 | 38 | 24 | e17 | e16 | e95 | 150 | 409 | 135 | 3420 | 92 | e18 | 9.6 |
7 | 34 | 31 | e18 | e16 | e95 | 144 | 495 | 157 | 1570 | 88 | e17 | 11 |
8 | 31 | 25 | e19 | e16 | 423 | 138 | 315 | 138 | 808 | 88 | e16 | 9.0 |
9 | 30 | 34 | e18 | e16 | e3650 | 125 | 273 | 130 | 559 | 91 | e15 | 14 |
10 | 29 | 42 | e17 | e16 | e1200 | 124 | 234 | 127 | 442 | 77 | e14 | 15 |
11 | 28 | 33 | e16 | e16 | 522 | 134 | 308 | 665 | 357 | 68 | e13 | 11 |
12 | 27 | 32 | e20 | e15 | 369 | 141 | 461 | 412 | 297 | 64 | e13 | 8.6 |
13 | 26 | 31 | e34 | e15 | 325 | 156 | 310 | 316 | 267 | 61 | e12 | 8.2 |
14 | 25 | 30 | e30 | e17 | 483 | 136 | 270 | 506 | 246 | 58 | 12 | 8.0 |
15 | 24 | e28 | e28 | e22 | 447 | 250 | 535 | 374 | 250 | 55 | 12 | 7.8 |
16 | 24 | e27 | e26 | e30 | 316 | 548 | 442 | 293 | 223 | 52 | 13 | 7.8 |
17 | 24 | e25 | e24 | e46 | 238 | 433 | 339 | 613 | 203 | 50 | 12 | 7.8 |
18 | 24 | e23 | e22 | e40 | e200 | 451 | 290 | 426 | 192 | 55 | 16 | 8.8 |
19 | 23 | e21 | e20 | e36 | e180 | 459 | 266 | 324 | 178 | 53 | 16 | 21 |
20 | 23 | e20 | e18 | e32 | e170 | 385 | 244 | 283 | 167 | 50 | 13 | 13 |
21 | 23 | e19 | e17 | e30 | e160 | 324 | 226 | 372 | 178 | 72 | 11 | 10 |
22 | 23 | e20 | e17 | e28 | e150 | 281 | 724 | 294 | 163 | 54 | 11 | 8.6 |
23 | 23 | e21 | e16 | e26 | e140 | 248 | 453 | 254 | 150 | 43 | 11 | 9.9 |
24 | 23 | e22 | e15 | e25 | e3100 | 215 | 316 | 235 | 141 | 38 | 12 | 9.2 |
25 | 23 | e22 | e15 | e24 | e3200 | 191 | 282 | 217 | 134 | 34 | 12 | 8.6 |
26 | 23 | e21 | e14 | e23 | 646 | 179 | 252 | 407 | 127 | 30 | 11 | 8.2 |
27 | 23 | e21 | e14 | e22 | 383 | 166 | 224 | 473 | 121 | 26 | 10 | 8.0 |
28 | 22 | e20 | e14 | e21 | 280 | 158 | 198 | 322 | 117 | 25 | 9.7 | 7.8 |
29 | 22 | e20 | e15 | e21 | --- | 153 | 183 | 271 | 113 | 24 | 9.4 | 7.8 |
30 | 22 | e19 | e15 | e260 | --- | 144 | 174 | 236 | 109 | 23 | 9.0 | 7.7 |
31 | 22 | --- | e15 | e240 | --- | 139 | --- | 335 | --- | 21 | 8.7 | --- |
TOTAL | 824 | 737 | 579 | 1147 | 17512 | 6935 | 8830 | 9056 | 15500 | 1937 | 429.8 | 288.0 |
MEAN | 26.6 | 24.6 | 18.7 | 37.0 | 625 | 224 | 294 | 292 | 517 | 62.5 | 13.9 | 9.60 |
MAX | 61 | 42 | 34 | 260 | 3650 | 548 | 724 | 665 | 3420 | 144 | 22 | 21 |
MIN | 18 | 19 | 14 | 15 | 95 | 124 | 112 | 127 | 109 | 21 | 8.7 | 7.7 |
CFSM | .17 | .16 | .12 | .24 | 4.04 | 1.44 | 1.90 | 1.88 | 3.33 | .40 | .09 | .06 |
IN. | .20 | .18 | .14 | .28 | 4.20 | 1.66 | 2.12 | 2.17 | 3.72 | .46 | .10 | .07 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 53.7 | 65.6 | 70.9 | 88.9 | 158 | 179 | 203 | 176 | 169 | 108 | 54.8 | 47.6 |
MAX | 466 | 486 | 436 | 427 | 871 | 554 | 634 | 558 | 693 | 689 | 466 | 375 |
(WY) | 1942 | 1978 | 1983 | 1974 | 1951 | 1979 | 1983 | 1973 | 1974 | 1969 | 1993 | 1989 |
MIN | .93 | 1.87 | .84 | .50 | 2.44 | 13.8 | 11.3 | 11.3 | 9.95 | 6.91 | 3.48 | 2.13 |
(WY) | 1957 | 1977 | 1977 | 1977 | 1989 | 1956 | 1956 | 1989 | 1977 | 1977 | 1988 | 1956 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1941 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 29897 | 63774.8 | ||||
ANNUAL MEAN | 81.7 | 175 | 114 | |||
HIGHEST ANNUAL MEAN | 334 | 1993 | ||||
LOWEST ANNUAL MEAN | 22.0 | 1977 | ||||
HIGHEST DAILY MEAN | 1090 | Apr 21 | 3650 A | Feb 9 | 7630 | Feb 19 1951 |
LOWEST DAILY MEAN | 12 | Sep 6-11 | 7.7 | Sep 30 | .40 | Oct 6 1956 |
ANNUAL SEVEN-DAY MINIMUM | 12 | Sep 5 | 8.1 | Sep 12 | .40 | Jan 20 1977 |
MAXIMUM PEAK FLOW | 4670 B | Feb 9 | 8910 C | Feb 19 1951 | ||
MAXIMUM PEAK STAGE | 14.71 D | Jun 6 | 15.52 E | Jun 23 1974 | ||
INSTANTANEOUS LOW FLOW | 7.1 | Sep 6 | .30 | Oct 6 1956 | ||
ANNUAL RUNOFF (CFSM) | .53 | 1.13 | .74 | |||
ANNUAL RUNOFF (INCHES) | 7.18 | 15.31 | 10.01 | |||
10 PERCENT EXCEEDS | 174 | 384 | 236 | |||
50 PERCENT EXCEEDS | 31 | 36 | 49 | |||
90 PERCENT EXCEEDS | 15 | 12 | 6.0 |
A- Estimated from graphic reconstruction. | |
B- Gage height, 14.33 ft, from floodmark. | |
C- Gage height, 13.41 ft, from floodmark. | |
D- Discharge, 4,350 ft3/s. | |
E- Discharge, 5,760 ft3/s. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |