DISCHARGE: August 1969 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
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 | 104 | 24 | 68 | e30 | 241 | 152 | 43 | 28 | 81 | 10 | 6.2 | 72 |
2 | 96 | 34 | 65 | e29 | 151 | 137 | 41 | 27 | 44 | 9.3 | 12 | 28 |
3 | 74 | 37 | 61 | e27 | 139 | 121 | 56 | 22 | 32 | 9.3 | 17 | 17 |
4 | 232 | 31 | 59 | e28 | 113 | 106 | 56 | 20 | 768 | 15 | 8.2 | 12 |
5 | 1370 | 28 | 78 | e29 | 94 | 91 | 47 | 19 | 474 | 13 | 7.7 | 9.7 |
6 | 1460 | 230 | 66 | e31 | 89 | 81 | 46 | 26 | 566 | 9.0 | 7.0 | 8.5 |
7 | 270 | 923 | 51 | e32 | 83 | 75 | 47 | 41 | 272 | 7.9 | 6.3 | 135 |
8 | 137 | 280 | 51 | e34 | 96 | 70 | 43 | 26 | 118 | 7.2 | 5.7 | 55 |
9 | 92 | 836 | 46 | e32 | 821 | 65 | 41 | 20 | 74 | 7.0 | 31 | 101 |
10 | 69 | 1220 | 46 | e31 | 827 | 61 | 400 | 18 | 56 | 6.6 | 13 | 48 |
11 | 57 | 332 | 79 | e30 | 258 | 59 | 1350 | 16 | 42 | 6.0 | 6.8 | 24 |
12 | 49 | 182 | e110 | e31 | 170 | 59 | 243 | 15 | 33 | 5.7 | 5.7 | 16 |
13 | 42 | 377 | e90 | e34 | 147 | 57 | 134 | 14 | 27 | 5.6 | 5.1 | 12 |
14 | 37 | 304 | e70 | e170 | 209 | 52 | 99 | 14 | 23 | 5.4 | 4.7 | 9.3 |
15 | 42 | 161 | e55 | e400 | 309 | 56 | 94 | 14 | 27 | 5.2 | 4.4 | 7.7 |
16 | 55 | 123 | e45 | e300 | 187 | 126 | 82 | 13 | 23 | 5.0 | 5.1 | 6.9 |
17 | 108 | 97 | e48 | e200 | 125 | 157 | 62 | 13 | 18 | 11 | 4.5 | 6.4 |
18 | 70 | 84 | e50 | e160 | 95 | 106 | 55 | 27 | 16 | 30 | 6.1 | 26 |
19 | 52 | 73 | e44 | e120 | 93 | 82 | 52 | 26 | 14 | 166 | 4.7 | 92 |
20 | 42 | 64 | e40 | e95 | 87 | 72 | 50 | 18 | 15 | 57 | 4.5 | 47 |
21 | 37 | 67 | e37 | e80 | 75 | 66 | 47 | 35 | 18 | 19 | 4.2 | 29 |
22 | 35 | 53 | e34 | e70 | 70 | 61 | 44 | 32 | 20 | 12 | 4.9 | 23 |
23 | 33 | 54 | e31 | e62 | 68 | 58 | 42 | 20 | 16 | 11 | 6.1 | 14 |
24 | 43 | 50 | e29 | e58 | 494 | 54 | 39 | 17 | 13 | 37 | 462 | 9.1 |
25 | 38 | 135 | e27 | e52 | 2700 | 49 | 36 | 15 | 12 | 27 | 79 | 6.3 |
26 | 30 | 250 | e25 | e47 | 914 | 45 | 33 | 14 | 11 | 15 | 51 | 4.5 |
27 | 29 | 183 | e27 | e45 | 260 | 43 | 32 | 14 | 10 | 10 | 43 | 3.6 |
28 | 28 | 127 | e29 | e42 | 187 | 43 | 30 | 13 | 9.2 | 8.7 | 18 | 3.0 |
29 | 25 | 92 | e31 | e120 | --- | 44 | 27 | 12 | 8.6 | 7.9 | 11 | 2.4 |
30 | 25 | 76 | e34 | 1120 | --- | 45 | 26 | 13 | 12 | 7.3 | 12 | 2.0 |
31 | 24 | --- | e32 | 550 | --- | 44 | --- | 177 | --- | 6.7 | 121 | --- |
TOTAL | 4805 | 6527 | 1558 | 4089 | 9102 | 2337 | 3397 | 779 | 2852.8 | 552.8 | 977.9 | 830.4 |
MEAN | 155 | 218 | 50.3 | 132 | 325 | 75.4 | 113 | 25.1 | 95.1 | 17.8 | 31.5 | 27.7 |
MAX | 1460 | 1220 | 110 | 1120 | 2700 | 157 | 1350 | 177 | 768 | 166 | 462 | 135 |
MIN | 24 | 24 | 25 | 27 | 68 | 43 | 26 | 12 | 8.6 | 5.0 | 4.2 | 2.0 |
CFSM | .73 | 1.03 | .24 | .62 | 1.53 | .36 | .53 | .12 | .45 | .08 | .15 | .13 |
IN. | .84 | 1.15 | .27 | .72 | 1.60 | .41 | .60 | .14 | .50 | .10 | .17 | .15 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1969 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 43.4 | 103 | 168 | 162 | 222 | 288 | 321 | 194 | 143 | 56.0 | 31.5 | 43.1 |
MAX | 366 | 649 | 915 | 834 | 782 | 1120 | 1251 | 1006 | 562 | 409 | 186 | 486 |
(WY) | 1970 | 1986 | 1983 | 1974 | 1985 | 1978 | 1994 | 1990 | 1998 | 2000 | 2000 | 1993 |
MIN | .82 | 1.05 | 1.08 | 1.21 | 14.7 | 12.0 | 12.0 | 15.0 | 2.04 | 1.18 | 1.05 | .15 |
(WY) | 1996 | 1981 | 1990 | 1977 | 2000 | 2000 | 2000 | 1988 | 1988 | 1988 | 1991 | 1988 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1969 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 54343.4 | 37807.9 | ||||
ANNUAL MEAN | 148 | 104 | 147 | |||
HIGHEST ANNUAL MEAN | 297 | 1985 | ||||
LOWEST ANNUAL MEAN | 32.4 | 1980 | ||||
HIGHEST DAILY MEAN | 6630 | Jun 24 | 2700 | Feb 25 | 7680 | Apr 12 1979 |
LOWEST DAILY MEAN | 1.7 A | Jan 02 | 2.0 | Sep 30 | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 2.8 | Jan 25 | 4.4 | Sep 24 | .00 | Aug 29 1987 |
MAXIMUM PEAK FLOW | 4140 | Apr 11 | 8200 | Apr 12 1979 | ||
MAXIMUM PEAK STAGE | 15.85 | Apr 11 | 24.74 | Apr 12 1979 | ||
INSTANTANEOUS LOW FLOW | 1.8 | Sep 30 | ||||
ANNUAL RUNOFF (CFSM) | .70 | .49 | .69 | |||
ANNUAL RUNOFF (INCHES) | 9.54 | 6.63 | 9.43 | |||
10 PERCENT EXCEEDS | 264 | 192 | 267 | |||
50 PERCENT EXCEEDS | 30 | 42 | 26 | |||
90 PERCENT EXCEEDS | 5.8 | 7.5 | 2.0 |
A - Estimated, but may have been less during periods of estimated discharges in Jan. and Feb. | |
B - Many days in 1987-88, 1991. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |