DISCHARGE: February 1980 to current year. |
STAGE: Water years 1994-2000. Gage-height record for January 1963 to February 1980 available in files of U.S. Army Corps of Engineers. |
PARTIAL RECORD: Occasional low-flow measurements, water years 1971-73. |
CHEMICAL: Water years 1980-91. |
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 | e.08 | e.14 | 19 | 15 | 28 | 96 | 53 | 13 | 24 |
2 | .00 | .00 | .00 | e.16 | e.14 | 16 | 16 | 30 | 82 | 46 | 35 | 19 |
3 | .00 | .00 | .00 | e.30 | e.13 | 13 | 18 | 24 | 69 | 40 | 334 | 15 |
4 | .00 | .00 | .00 | 1.6 | e.13 | 13 | 16 | 22 | 65 | 37 | 69 | 13 |
5 | .00 | .00 | .00 | 3.4 | e.12 | 13 | 13 | 21 | 69 | 942 | 56 | 11 |
6 | .00 | .00 | .00 | 3.0 | e.12 | 11 | 14 | 19 | 59 | 1140 | 81 | 9.7 |
7 | .00 | .00 | .00 | 2.4 | e.11 | 9.8 | 14 | 21 | 50 | 436 | 44 | 9.6 |
8 | .01 | .00 | .00 | 2.0 | e.50 | 9.7 | 14 | 22 | 48 | 242 | 29 | 9.4 |
9 | .00 | .00 | .00 | 2.1 | e2.0 | 11 | 10 | 23 | 44 | 157 | 23 | 8.8 |
10 | .00 | .00 | .00 | 2.1 | 4.1 | 10 | 9.1 | 26 | 40 | 117 | 16 | 20 |
11 | .00 | .00 | .00 | 2.1 | 10 | 8.5 | 9.8 | 21 | 38 | 200 | 12 | 33 |
12 | .00 | .00 | .00 | 2.0 | 8.6 | 9.3 | 9.1 | 21 | 70 | 327 | 9.6 | 27 |
13 | .00 | .00 | .00 | 2.0 | 7.0 | 9.8 | 7.4 | 93 | 198 | 207 | 8.1 | 20 |
14 | .00 | .00 | .00 | .96 | 6.2 | 15 | 8.4 | 93 | 91 | 143 | 7.0 | 17 |
15 | .00 | .00 | .00 | e.80 | 5.3 | 15 | 10 | 61 | 71 | 102 | 6.3 | 15 |
16 | .00 | .00 | .00 | e.65 | 4.3 | 13 | 9.8 | 46 | 54 | 75 | 5.5 | 12 |
17 | .00 | .00 | .03 | e.55 | 3.8 | 11 | 30 | 40 | 43 | 59 | 5.0 | 11 |
18 | .00 | .00 | .08 | e.45 | 25 | 8.2 | 39 | 35 | 35 | 48 | 5.9 | 10 |
19 | .00 | .00 | .09 | e.40 | 110 | 9.2 | 25 | 30 | 30 | 41 | 5.4 | 10 |
20 | .00 | .00 | .09 | e.35 | 61 | 40 | 25 | 24 | 43 | 35 | 5.0 | 10 |
21 | .00 | .00 | .09 | e.31 | 39 | 88 | 28 | 21 | 667 | 30 | 4.4 | 11 |
22 | .00 | .00 | e.06 | e.28 | 31 | 56 | 20 | 21 | 314 | 25 | 5.5 | 11 |
23 | .00 | .00 | e.03 | e.25 | 25 | 42 | 18 | 22 | 162 | 21 | 10 | 14 |
24 | .00 | .00 | e.02 | e.23 | 22 | 38 | 28 | 19 | 155 | 18 | 12 | 49 |
25 | .00 | .00 | e.00 | e.21 | 19 | 36 | 71 | 15 | 167 | 15 | 8.0 | 178 |
26 | .00 | .00 | e.00 | e.20 | 17 | 28 | 55 | 13 | 145 | 13 | 6.7 | 302 |
27 | .00 | .00 | e.00 | e.18 | 21 | 32 | 45 | 140 | 142 | 11 | 168 | 192 |
28 | .00 | .00 | e.00 | e.17 | 19 | 32 | 41 | 397 | 102 | 11 | 154 | 131 |
29 | .00 | .00 | e.02 | e.16 | 17 | 26 | 35 | 265 | 81 | 10 | 84 | 97 |
30 | .00 | .00 | e.04 | e.15 | --- | 19 | 29 | 161 | 65 | 17 | 50 | 80 |
31 | .00 | --- | e.06 | e.15 | --- | 17 | --- | 119 | --- | 28 | 33 | --- |
TOTAL | 0.01 | 0.00 | 0.61 | 29.69 | 458.69 | 678.5 | 682.6 | 1893 | 3295 | 4646 | 1305.4 | 1369.5 |
MEAN | .000 | .000 | .020 | .96 | 15.8 | 21.9 | 22.8 | 61.1 | 110 | 150 | 42.1 | 45.7 |
MAX | .01 | .00 | .09 | 3.4 | 110 | 88 | 71 | 397 | 667 | 1140 | 334 | 302 |
MIN | .00 | .00 | .00 | .08 | .11 | 8.2 | 7.4 | 13 | 30 | 10 | 4.4 | 8.8 |
CFSM | .00 | .00 | .00 | .01 | .14 | .20 | .20 | .55 | .98 | 1.34 | .38 | .41 |
IN. | .00 | .00 | .00 | .01 | .15 | .23 | .23 | .63 | 1.09 | 1.54 | .43 | .45 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 32.4 | 86.2 | 122 | 108 | 173 | 176 | 175 | 233 | 139 | 64.4 | 32.1 | 19.0 |
MAX | 316 | 530 | 378 | 385 | 669 | 536 | 520 | 873 | 490 | 373 | 351 | 224 |
(WY) | 1994 | 1986 | 1991 | 1993 | 1982 | 1982 | 1994 | 1996 | 1998 | 1992 | 1981 | 1993 |
MIN | .000 | .000 | .020 | .96 | 15.8 | 21.9 | 22.8 | 21.5 | 7.24 | .075 | .000 | .000 |
(WY) | 1989 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 1988 | 1988 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1980 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 38689.89 | 14359.00 | ||||
ANNUAL MEAN | 106 | 39.2 | 115 | |||
HIGHEST ANNUAL MEAN | 182 | 1982 | ||||
LOWEST ANNUAL MEAN | 39.2 | 2000 | ||||
HIGHEST DAILY MEAN | 1990 | Jun 5 | 1140 | Jul 6 | 6080 | Apr 12 1994 |
LOWEST DAILY MEAN | .00 | Many days | .00 | Many days | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | .00 | Aug 29 | .00 | Oct 1 | .00 | Sep 28 1983 |
INSTANTANEOUS PEAK FLOW | 1950 | Jul 5 | 10300 B | May 8 1996 | ||
INSTANTANEOUS PEAK STAGE | 10.98 | Jul 5 | 16.40 | May 8 1996 | ||
ANNUAL RUNOFF (CFSM) | .95 | .35 | 1.03 | |||
ANNUAL RUNOFF (INCHES) | 12.85 | 4.77 | 13.93 | |||
10 PERCENT EXCEEDS | 346 | 93 | 300 | |||
50 PERCENT EXCEEDS | 5.9 | 11 | 37 | |||
90 PERCENT EXCEEDS | .00 | .00 | .00 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |