DISCHARGE: October 1979 to current year. |
STAGE: Water years 1997-2000. Gage-height record for Feb. 10, 1965 to Sept. 30, 1979 available in files of U.S. Army Corps of Engineers, October 1980 to September 1994 (8 AM gage heights). |
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 | .00 | .00 | .00 | .00 | e.00 | 5.8 | 3.6 | 5.3 | 1.0 | 9.5 | 28 | 1.1 |
2 | .00 | .00 | .00 | .00 | e.01 | 4.1 | 2.9 | 3.2 | .96 | 9.4 | 15 | 1.0 |
3 | .00 | .00 | .00 | .00 | e.01 | 2.7 | 2.5 | 2.5 | .83 | 10 | 9.4 | .94 |
4 | .00 | .00 | .00 | e.20 | e.01 | 1.6 | 2.2 | 2.1 | .64 | 8.1 | 7.4 | .86 |
5 | .00 | .00 | .00 | e.45 | e.02 | 1.2 | 1.9 | 1.6 | .50 | 7.0 | 8.0 | .77 |
6 | .00 | .00 | .00 | 2.3 | e.02 | 1.1 | 1.8 | 1.2 | .35 | 5.7 | 31 | .73 |
7 | .00 | .00 | .00 | 1.7 | e.02 | 1.5 | 1.8 | 50 | .28 | 4.5 | 27 | .72 |
8 | .00 | .00 | .00 | 1.1 | e.02 | 1.4 | 167 | 65 | .21 | 3.5 | 451 | .68 |
9 | .00 | .00 | .00 | .86 | e.01 | 1.0 | 48 | 21 | .16 | 3.0 | 111 | .61 |
10 | .00 | .00 | .00 | .67 | e.01 | .80 | 20 | 20 | .14 | 2.6 | 27 | .58 |
11 | .00 | .00 | .00 | .55 | e.01 | .80 | 12 | 19 | .32 | 5.4 | 12 | .58 |
12 | .00 | .00 | .00 | .50 | e.01 | 1.0 | 7.6 | 7.2 | 20 | 130 | 7.4 | .80 |
13 | .00 | .00 | .00 | .42 | e.10 | 7.6 | 5.7 | 4.1 | 3.0 | 33 | 6.1 | .69 |
14 | .00 | .00 | .00 | .35 | e.30 | 113 | 4.5 | 8.4 | 1.4 | 9.1 | 5.6 | .62 |
15 | .00 | .00 | .00 | .31 | e1.0 | 49 | 3.8 | 4.7 | 2.1 | 5.6 | 4.4 | .55 |
16 | .00 | .00 | .00 | .26 | 1.8 | 37 | 3.5 | 1.7 | 49 | 5.1 | 3.3 | .43 |
17 | .00 | .00 | .00 | .26 | 1.5 | 54 | 35 | 1.1 | 2050 | 4.2 | 2.4 | .45 |
18 | .00 | .00 | .00 | .31 | 16 | 26 | 34 | .91 | 1360 | 9.8 | 4.1 | .42 |
19 | .00 | .00 | .00 | .24 | 74 | 40 | 15 | .86 | 80 | 639 | 3.8 | .37 |
20 | .00 | .00 | .00 | .21 | 16 | 961 | 9.6 | .82 | 26 | 57 | 2.4 | .38 |
21 | .00 | .00 | .00 | e.16 | 4.2 | 414 | 6.1 | .75 | 207 | 18 | 2.1 | .59 |
22 | .00 | .00 | .00 | e.12 | 2.3 | 70 | 3.3 | .66 | 70 | 9.0 | 1.8 | .50 |
23 | .00 | .00 | .00 | e.08 | 1.1 | 37 | 2.4 | .67 | 20 | 6.5 | 1.6 | .44 |
24 | .00 | .00 | .00 | e.05 | .63 | 24 | 2.9 | .60 | 1320 | 5.8 | 1.6 | .45 |
25 | .00 | .00 | .00 | e.02 | .42 | 18 | 32 | .53 | 2270 | 5.4 | 1.3 | 12 |
26 | .00 | .00 | .00 | e.00 | 25 | 13 | 21 | .71 | 709 | 5.1 | 1.1 | 12 |
27 | .00 | .00 | .00 | e.00 | 180 | 14 | 14 | 4.9 | 294 | 4.3 | 1.2 | 3.7 |
28 | .00 | .00 | .00 | e.00 | 42 | 19 | 28 | 39 | 47 | 4.3 | 1.5 | 1.7 |
29 | .00 | .00 | .00 | e.00 | 12 | 12 | 16 | 11 | 24 | 206 | 1.5 | .97 |
30 | .00 | .00 | .00 | e.00 | --- | 6.8 | 9.6 | 3.2 | 14 | 876 | 1.4 | .65 |
31 | .00 | --- | .00 | e.00 | --- | 4.8 | --- | 1.4 | --- | 117 | 1.2 | --- |
TOTAL | 0.00 | 0.00 | 0.00 | 11.12 | 378.50 | 1943.20 | 517.7 | 284.11 | 8571.89 | 2218.9 | 782.6 | 46.28 |
MEAN | .000 | .000 | .000 | .36 | 13.1 | 62.7 | 17.3 | 9.16 | 286 | 71.6 | 25.2 | 1.54 |
MAX | .00 | .00 | .00 | 2.3 | 180 | 961 | 167 | 65 | 2270 | 876 | 451 | 12 |
MIN | .00 | .00 | .00 | .00 | .00 | .80 | 1.8 | .53 | .14 | 2.6 | 1.1 | .37 |
CFSM | .00 | .00 | .00 | .00 | .15 | .71 | .20 | .10 | 3.25 | .81 | .29 | .02 |
IN. | .00 | .00 | .00 | .00 | .16 | .82 | .22 | .12 | 3.62 | .94 | .33 | .02 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 24.9 | 110 | 105 | 125 | 154 | 149 | 175 | 139 | 56.7 | 26.0 | 5.54 | 18.2 |
MAX | 140 | 670 | 748 | 417 | 466 | 468 | 721 | 942 | 286 | 123 | 47.7 | 161 |
(WY) | 1985 | 1986 | 1983 | 1999 | 1985 | 1984 | 1996 | 1995 | 2000 | 1982 | 1981 | 1993 |
MIN | .000 | .000 | .000 | .028 | 1.78 | 4.05 | 12.4 | 1.35 | .35 | .15 | .000 | .000 |
(WY) | 1996 | 1996 | 2000 | 1981 | 1996 | 1981 | 1981 | 1988 | 1992 | 1984 | 1991 | 1983 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1980 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 39107.63 | 14754.30 | ||||
ANNUAL MEAN | 107 | 40.3 | 90.4 | |||
HIGHEST ANNUAL MEAN | 167 | 1983 | ||||
LOWEST ANNUAL MEAN | 23.1 | 1987 | ||||
HIGHEST DAILY MEAN | 5930 | Jan 22 | 2270 | Jun 25 | 11200 | Apr 29 1996 |
LOWEST DAILY MEAN | .00 | Many days | .00 | Many days | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .00 | Aug 21 | .00 | Oct 1 | .00 | Jul 24 1980 |
INSTANTANEOUS PEAK FLOW | 4090 | Jun 25 | 21200 | Nov 14 1993 | ||
INSTANTANEOUS PEAK STAGE | 13.18 | Jun 25 | 17.73 | Nov 14 1993 | ||
ANNUAL RUNOFF (CFSM) | 1.22 | .46 | 1.03 | |||
ANNUAL RUNOFF (INCHES) | 16.53 | 6.24 | 13.95 | |||
10 PERCENT EXCEEDS | 129 | 36 | 135 | |||
50 PERCENT EXCEEDS | 3.1 | 1.0 | 4.4 | |||
90 PERCENT EXCEEDS | .00 | .00 | .00 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |