DISCHARGE: October 1940 to current year. Monthly discharge only for some periods, published in WSP 1308. |
STAGE: Water years 1994-2000. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 19 | 11 | e9.5 | e24 | e14 | 191 | 57 | 154 | 544 | 153 | 41 | 15 |
2 | 17 | 11 | 9.3 | 28 | e15 | 154 | 58 | 140 | 213 | 140 | 35 | 14 |
3 | 18 | 11 | 9.9 | 25 | e15 | 141 | 58 | 129 | 161 | 135 | 32 | 14 |
4 | 24 | 11 | 10 | e20 | e16 | 129 | 57 | 125 | 142 | 252 | 30 | 14 |
5 | 21 | 11 | 29 | e17 | e16 | 117 | 54 | 117 | 130 | 672 | 30 | 13 |
6 | 18 | 11 | 35 | e21 | e16 | 106 | 55 | 112 | 112 | 301 | 94 | 12 |
7 | 16 | 11 | 24 | e18 | e17 | 100 | 54 | 109 | 105 | 225 | 112 | 12 |
8 | 15 | 11 | 21 | e21 | e17 | 97 | 58 | 107 | 101 | 186 | 43 | 12 |
9 | 14 | 11 | 32 | e26 | e17 | 95 | 59 | 145 | 91 | 164 | 36 | 12 |
10 | 14 | 11 | 47 | e30 | e19 | 82 | 59 | 254 | 86 | 167 | 32 | 12 |
11 | 13 | 11 | 35 | e27 | e21 | 82 | 60 | 198 | 83 | 145 | 29 | 12 |
12 | 13 | 11 | 31 | e23 | e20 | 80 | 59 | 172 | 90 | 126 | 27 | 17 |
13 | 13 | 11 | 28 | e19 | e19 | 79 | 56 | 141 | 296 | 113 | 27 | 14 |
14 | 13 | 11 | 27 | e23 | e20 | 76 | 56 | 126 | 383 | 104 | 26 | 27 |
15 | 13 | 11 | e26 | e22 | e21 | 74 | 54 | 120 | 260 | 93 | 24 | 22 |
16 | 13 | 11 | e25 | e20 | e23 | 69 | 55 | 119 | 173 | 86 | 22 | 15 |
17 | 12 | 11 | e22 | e17 | e25 | 67 | 60 | 114 | 136 | 80 | 21 | 14 |
18 | 12 | 11 | e19 | e15 | e26 | 68 | 56 | 163 | 118 | 75 | 20 | 13 |
19 | 12 | 11 | e17 | e17 | e25 | 76 | 125 | 286 | 107 | 73 | 20 | 13 |
20 | 12 | 11 | e18 | e20 | e24 | 82 | 938 | 143 | 113 | 67 | 19 | 16 |
21 | 13 | 11 | e19 | e19 | e40 | 78 | 1090 | 124 | 135 | 63 | 18 | 19 |
22 | 12 | 11 | e17 | e18 | 139 | 71 | 522 | 116 | 109 | 57 | 18 | 19 |
23 | 12 | 11 | e16 | e17 | 218 | 70 | 380 | 109 | 116 | 53 | 18 | 35 |
24 | 12 | 11 | e16 | e16 | 176 | 73 | 332 | 98 | 652 | 50 | 18 | 41 |
25 | 12 | 10 | e15 | e15 | 170 | 70 | 275 | 87 | 785 | 48 | 17 | 37 |
26 | 12 | 10 | e15 | e15 | 698 | 67 | 235 | 86 | 379 | 46 | 16 | 30 |
27 | 12 | 10 | e16 | e14 | 390 | 72 | 214 | 103 | 279 | 45 | 16 | 25 |
28 | 11 | 9.8 | e17 | e13 | 264 | 69 | 191 | 94 | 229 | 41 | 19 | 22 |
29 | 11 | 9.7 | e18 | e13 | 214 | 63 | 171 | 86 | 200 | 40 | 19 | 20 |
30 | 11 | e9.6 | e19 | e14 | --- | 59 | 156 | 85 | 171 | 41 | 16 | 20 |
31 | 11 | --- | e21 | e14 | --- | 57 | --- | 280 | --- | 40 | 15 | --- |
TOTAL | 431 | 323.1 | 663.7 | 601 | 2695 | 2714 | 5654 | 4242 | 6499 | 3881 | 910 | 561 |
MEAN | 13.9 | 10.8 | 21.4 | 19.4 | 92.9 | 87.5 | 188 | 137 | 217 | 125 | 29.4 | 18.7 |
MAX | 24 | 11 | 47 | 30 | 698 | 191 | 1090 | 286 | 785 | 672 | 112 | 41 |
MIN | 11 | 9.6 | 9.3 | 13 | 14 | 57 | 54 | 85 | 83 | 40 | 15 | 12 |
CFSM | .09 | .07 | .14 | .13 | .60 | .56 | 1.22 | .88 | 1.40 | .81 | .19 | .12 |
IN. | .10 | .08 | .16 | .14 | .65 | .65 | 1.36 | 1.02 | 1.56 | .93 | .22 | .13 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 54.2 | 66.3 | 71.8 | 89.8 | 150 | 178 | 202 | 174 | 164 | 108 | 55.5 | 48.3 |
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 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1941 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 48832.5 | 29174.8 | ||||
ANNUAL MEAN | 134 | 79.7 | 113 | |||
HIGHEST ANNUAL MEAN | 334 | 1993 | ||||
LOWEST ANNUAL MEAN | 22.0 | 1977 | ||||
HIGHEST DAILY MEAN | 3440 | Jun 13 | 1090 | Apr 21 | 7630 | Feb 19 1951 |
LOWEST DAILY MEAN | 7.3 | Sep 16 | 9.3 | Dec 2 | .40 | Oct 6 1956 |
ANNUAL SEVEN-DAY MINIMUM | 7.5 | Sep 14 | 9.7 | Nov 27 | .40 | Jan 20 1977 |
INSTANTANEOUS PEAK FLOW | 1570 | Apr 20 | 8910 A | Feb 19 1951 | ||
INSTANTANEOUS PEAK STAGE | 9.03 | Apr 20 | 15.52 | Jun 23 1974 | ||
INSTANTANEOUS LOW FLOW | 8.7 B | Dec 1 | .30 | Oct 6 1956 | ||
ANNUAL RUNOFF (CFSM) | .86 | .51 | .73 | |||
ANNUAL RUNOFF (INCHES) | 11.72 | 7.00 | 9.92 | |||
10 PERCENT EXCEEDS | 324 | 174 | 232 | |||
50 PERCENT EXCEEDS | 59 | 29 | 49 | |||
90 PERCENT EXCEEDS | 10 | 11 | 6.0 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |