DISCHARGE: October 1969 to current year. |
STAGE: Water years 1995-2001. October 1980 to September 1994 (8 a.m. gage heights). |
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 | 17 | 17 | 31 | e20 | 67 | 85 | 37 | 24 | 174 | 13 | 22 | 30 |
2 | e24 | 21 | 37 | e21 | 48 | 81 | 36 | 23 | 50 | 13 | 21 | 21 |
3 | e15 | 24 | 37 | e23 | 40 | 66 | 557 | 23 | 35 | 13 | 35 | 17 |
4 | 15 | 17 | 28 | e25 | 40 | 60 | 191 | 22 | 68 | 44 | 22 | 17 |
5 | 15 | 15 | 28 | e28 | 39 | 53 | 90 | 21 | 66 | 31 | 16 | 17 |
6 | 17 | 136 | 25 | e32 | 36 | 48 | 71 | 39 | 127 | 17 | 15 | 17 |
7 | 16 | 322 | 27 | e36 | 33 | 46 | 70 | 57 | 72 | 14 | 15 | 19 |
8 | 14 | 64 | 28 | e40 | 33 | 44 | 54 | 28 | 39 | 13 | 14 | 18 |
9 | 14 | 167 | 26 | e33 | 890 | 42 | 47 | 24 | 33 | 13 | 26 | 46 |
10 | e14 | 215 | 27 | e25 | 655 | 41 | 569 | 22 | 29 | 12 | 108 | e25 |
11 | e13 | 63 | 31 | e22 | 130 | 41 | 227 | 21 | 26 | 11 | 25 | 16 |
12 | e13 | 46 | 49 | e23 | 91 | 43 | 92 | 20 | 25 | 12 | 18 | 14 |
13 | 14 | 157 | 29 | e30 | 125 | 63 | 63 | 19 | 24 | 14 | 17 | 13 |
14 | 14 | 68 | 51 | 440 | 298 | 46 | 54 | 19 | 20 | 11 | 16 | 12 |
15 | 15 | 45 | e36 | 320 | 426 | 55 | 60 | 18 | 21 | 10 | 15 | 10 |
16 | 30 | 39 | e33 | 130 | 184 | 455 | 57 | 18 | 18 | 10 | 12 | 11 |
17 | 205 | 35 | e31 | 80 | 87 | 110 | 40 | 18 | 16 | 12 | 12 | 11 |
18 | 41 | 32 | e29 | 65 | 66 | 70 | 35 | 29 | 15 | 71 | 12 | 92 |
19 | 26 | 30 | e27 | 56 | 67 | 60 | 35 | 372 | 15 | 667 | 11 | 90 |
20 | 22 | 28 | e25 | 44 | 69 | 53 | 36 | 59 | 49 | 330 | 11 | 23 |
21 | 19 | 26 | e23 | 37 | 54 | 49 | 34 | 129 | 133 | e50 | 11 | 26 |
22 | 18 | 25 | e21 | 36 | 52 | 46 | e32 | 63 | 68 | 33 | 10 | 19 |
23 | 18 | 25 | e20 | 34 | 54 | 52 | e35 | 35 | 25 | 28 | 10 | 15 |
24 | 17 | 26 | e19 | 35 | 183 | 48 | 33 | 29 | 19 | 2030 | 123 | 15 |
25 | 17 | 398 | e18 | 31 | 1080 | 39 | 28 | 28 | 17 | 981 | 130 | 13 |
26 | 17 | 239 | e18 | 31 | 165 | 38 | 27 | 31 | 16 | 131 | 96 | 12 |
27 | 17 | 74 | e19 | 32 | 108 | 37 | 28 | 28 | 15 | 58 | 28 | 11 |
28 | 16 | 50 | e20 | 29 | 93 | 36 | 27 | 25 | 14 | 43 | 18 | 9.9 |
29 | 16 | 41 | e22 | 145 | --- | 37 | 25 | 23 | 14 | 39 | 16 | 9.5 |
30 | 16 | 33 | e22 | 301 | --- | 36 | 24 | 24 | 14 | 30 | 315 | 9.6 |
31 | 17 | --- | e21 | 125 | --- | 35 | --- | 254 | --- | 24 | 229 | --- |
TOTAL | 742 | 2478 | 858 | 2329 | 5213 | 2015 | 2714 | 1545 | 1257 | 4778 | 1429 | 659.0 |
MEAN | 23.9 | 82.6 | 27.7 | 75.1 | 186 | 65.0 | 90.5 | 49.8 | 41.9 | 154 | 46.1 | 22.0 |
MAX | 205 | 398 | 51 | 440 | 1080 | 455 | 569 | 372 | 174 | 2030 | 315 | 92 |
MIN | 13 | 15 | 18 | 20 | 33 | 35 | 24 | 18 | 14 | 10 | 10 | 9.5 |
CFSM | .19 | .64 | .21 | .58 | 1.44 | .50 | .70 | .39 | .32 | 1.19 | .36 | .17 |
IN. | .21 | .71 | .25 | .67 | 1.50 | .58 | .78 | .45 | .36 | 1.38 | .41 | .19 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1970 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 42.0 | 110 | 124 | 108 | 160 | 190 | 191 | 145 | 96.3 | 79.9 | 42.7 | 59.2 |
MAX | 270 | 516 | 590 | 338 | 505 | 611 | 751 | 1306 | 430 | 322 | 271 | 471 |
(WY) | 1987 | 1986 | 1983 | 1974 | 1982 | 1984 | 1994 | 1995 | 2000 | 1981 | 1998 | 1993 |
MIN | 6.51 | 7.53 | 9.66 | 7.19 | 19.1 | 19.4 | 20.2 | 18.4 | 14.9 | 11.6 | 7.64 | 6.66 |
(WY) | 1972 | 1972 | 1977 | 1977 | 1978 | 1981 | 1981 | 1988 | 1972 | 1970 | 1971 | 1976 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1970 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 30337.8 | 26017.0 | ||||
ANNUAL MEAN | 82.9 | 71.3 | 112 | |||
HIGHEST ANNUAL MEAN | 198 | 1973 | ||||
LOWEST ANNUAL MEAN | 23.5 | 1976 | ||||
HIGHEST DAILY MEAN | 4840 | Jun 17 | 2030 | Jul 24 | 13300 | May 17 1995 |
LOWEST DAILY MEAN | 9.0 A | Jan 30 | 9.5 | Sep 29 | 4.2 | Oct 17 1976 |
ANNUAL SEVEN-DAY MINIMUM | 9.9 | Jan 27 | 11 | Aug 17 | 4.8 | Oct 12 1976 |
MAXIMUM PEAK FLOW | 2730 | Jul 24 | 23400 | Apr 29 1996 | ||
MAXIMUM PEAK STAGE | 38.84 | Jul 24 | 44.4 B | Apr 29 1996 | ||
INSTANTANEOUS LOW FLOW | 6.9 | Sep 29,30 | ||||
ANNUAL RUNOFF (CFSM) | .64 | .55 | .87 | |||
ANNUAL RUNOFF (INCHES) | 8.75 | 7.50 | 11.80 | |||
10 PERCENT EXCEEDS | 109 | 130 | 188 | |||
50 PERCENT EXCEEDS | 21 | 30 | 27 | |||
90 PERCENT EXCEEDS | 12 | 14 | 9.1 |
A - Estimated, but may have been less during period of estimated discharges in Jan. | |
B - From floodmark. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |