DISCHARGE: January 1948 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-91. |
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 | 7.7 | 9.0 | 9.0 | 8.1 | e4.5 | 19 | 13 | 66 | 84 | 129 | 15 | 14 |
2 | e7.0 | 11 | 10 | 7.3 | e4.7 | 18 | 12 | 73 | 74 | 116 | 14 | 13 |
3 | e15 | 9.7 | 10 | 6.7 | e4.9 | 15 | 12 | 61 | 62 | 106 | 13 | 8.0 |
4 | e35 | 9.2 | 11 | 8.1 | e5.0 | 13 | 13 | 59 | 62 | 102 | 11 | 6.6 |
5 | e15 | 14 | 28 | 8.5 | e5.2 | 12 | 12 | 54 | 70 | 151 | 15 | 5.5 |
6 | 8.6 | 12 | 39 | 9.9 | e5.3 | 11 | 13 | 46 | 59 | 143 | 14 | 4.8 |
7 | 6.9 | 11 | 20 | 8.4 | e5.4 | 10 | 12 | 43 | 49 | 109 | 12 | 4.4 |
8 | 6.8 | 9.9 | 16 | 6.7 | e5.5 | 10 | 12 | 43 | 45 | 94 | 10 | 3.9 |
9 | 9.3 | 12 | 14 | 6.2 | e5.8 | 12 | 14 | 44 | 42 | 81 | 9.7 | 3.6 |
10 | 30 | 11 | 13 | 6.3 | e6.8 | 11 | 10 | 53 | 39 | 74 | 10 | 3.8 |
11 | 18 | 9.6 | 14 | e6.5 | e8.0 | 9.7 | 12 | 40 | 37 | 77 | 8.3 | 4.2 |
12 | 11 | 12 | 14 | e6.0 | e10 | 9.5 | 15 | 40 | 42 | 71 | 7.3 | 6.7 |
13 | 9.2 | 12 | 12 | e5.6 | e9.8 | 9.2 | 16 | 44 | 58 | 60 | 6.9 | 20 |
14 | 8.4 | 11 | 8.1 | e5.7 | e9.5 | 8.5 | 15 | 38 | 58 | 52 | 6.5 | 11 |
15 | 8.4 | 10 | 7.1 | e6.0 | e9.0 | 8.5 | 12 | 31 | 131 | 46 | 7.9 | 8.3 |
16 | 8.3 | 12 | 13 | e6.2 | e8.0 | 14 | 11 | 31 | 87 | 40 | 7.3 | 8.6 |
17 | 8.2 | 13 | 14 | e5.6 | e7.2 | 24 | 10 | 32 | 64 | 35 | 7.2 | 8.8 |
18 | 10 | 13 | 9.5 | e5.2 | 25 | 14 | 15 | 41 | 50 | 32 | 7.3 | 5.7 |
19 | 8.4 | 12 | 7.8 | e4.9 | 73 | 13 | 15 | 93 | 43 | 30 | 7.1 | 3.8 |
20 | 7.5 | 12 | 7.1 | e4.7 | 44 | 40 | 114 | 69 | 175 | 29 | 6.8 | 3.2 |
21 | 7.0 | 9.8 | e6.9 | e4.5 | 36 | 63 | 338 | 50 | 1540 | 26 | 5.2 | 3.3 |
22 | 7.0 | 9.3 | e6.4 | e4.2 | 34 | 44 | 182 | 44 | 723 | 22 | 8.5 | 3.8 |
23 | 6.6 | 13 | e6.0 | e3.9 | 30 | 33 | 130 | 56 | 357 | 18 | 66 | 4.7 |
24 | 7.3 | 12 | e5.6 | e3.7 | 29 | 26 | 159 | 55 | 457 | 16 | 157 | 4.5 |
25 | 7.5 | 17 | 5.3 | e3.6 | 31 | 22 | 165 | 42 | 429 | 15 | 53 | 7.7 |
26 | 7.5 | 13 | 5.3 | e3.7 | 26 | 19 | 129 | 36 | 309 | 14 | 30 | 7.6 |
27 | 7.0 | 11 | 5.4 | e3.8 | 21 | 18 | 107 | 247 | 248 | 13 | 24 | 9.7 |
28 | 6.7 | 8.6 | 7.1 | e3.9 | 18 | 25 | 93 | 262 | 206 | 17 | 27 | 7.6 |
29 | 7.2 | 8.2 | 6.7 | e4.0 | 16 | 26 | 79 | 152 | 172 | 35 | 21 | 6.0 |
30 | 7.9 | 8.6 | 7.0 | e4.2 | --- | 20 | 67 | 116 | 147 | 28 | 17 | 4.2 |
31 | 9.0 | --- | 9.1 | e4.3 | --- | 15 | --- | 100 | --- | 20 | 16 | --- |
TOTAL | 319.4 | 335.9 | 347.4 | 176.4 | 497.6 | 592.4 | 1807 | 2161 | 5919 | 1801 | 621.0 | 207.0 |
MEAN | 10.3 | 11.2 | 11.2 | 5.69 | 17.2 | 19.1 | 60.2 | 69.7 | 197 | 58.1 | 20.0 | 6.90 |
MAX | 35 | 17 | 39 | 9.9 | 73 | 63 | 338 | 262 | 1540 | 151 | 157 | 20 |
MIN | 6.6 | 8.2 | 5.3 | 3.6 | 4.5 | 8.5 | 10 | 31 | 37 | 13 | 5.2 | 3.2 |
CFSM | .05 | .05 | .05 | .03 | .08 | .08 | .27 | .31 | .87 | .26 | .09 | .03 |
IN. | .05 | .06 | .06 | .03 | .08 | .10 | .30 | .35 | .97 | .30 | .10 | .03 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 55.9 | 87.6 | 155 | 164 | 210 | 289 | 333 | 271 | 235 | 125 | 74.3 | 58.9 |
MAX | 523 | 877 | 954 | 1020 | 731 | 1294 | 1020 | 976 | 1100 | 713 | 1540 | 1028 |
(WY) | 1978 | 1986 | 1991 | 1993 | 1959 | 1979 | 1973 | 1995 | 1974 | 1993 | 1981 | 1993 |
MIN | .31 | 2.07 | .79 | 3.69 | 3.76 | 19.1 | 47.7 | 32.1 | 9.69 | 2.40 | 1.33 | .70 |
(WY) | 1964 | 1964 | 1964 | 1977 | 1963 | 2000 | 1956 | 1963 | 1963 | 1988 | 1963 | 1988 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1948 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 63739.1 | 14785.1 | ||||
ANNUAL MEAN | 175 | 40.4 | 172 | |||
HIGHEST ANNUAL MEAN | 518 | 1993 | ||||
LOWEST ANNUAL MEAN | 38.5 | 1954 | ||||
HIGHEST DAILY MEAN | 4110 | Jun 14 | 1540 | Jun 21 | 16100 | Aug 15 1981 |
LOWEST DAILY MEAN | 3.4 | Sep 25, 26 | 3.2 | Sep 20 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | 3.7 | Sep 22 | 3.8 | Jan 23 | .20 | Oct 21 1963 |
INSTANTANEOUS PEAK FLOW | 1790 | Jun 21 | 24600 | Aug 15 1981 | ||
INSTANTANEOUS PEAK STAGE | 10.77 | Jun 21 | 16.91 | Aug 15 1981 | ||
INSTANTANEOUS LOW FLOW | 2.6 | Sep 22 | ||||
ANNUAL RUNOFF (CFSM) | .77 | .18 | .76 | |||
ANNUAL RUNOFF (INCHES) | 10.45 | 2.42 | 10.30 | |||
10 PERCENT EXCEEDS | 423 | 89 | 399 | |||
50 PERCENT EXCEEDS | 56 | 12 | 62 | |||
90 PERCENT EXCEEDS | 7.0 | 5.4 | 4.8 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |