DISCHARGE: October 1960 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 | 35 | 12 | 11 | 17 | e13 | 46 | 17 | 44 | 116 | 57 | 75 | 13 |
2 | 27 | 11 | 11 | 19 | e14 | 40 | 17 | 42 | 96 | 69 | 79 | 12 |
3 | 24 | 12 | 17 | 19 | e14 | 34 | 16 | 38 | 75 | 140 | 56 | 12 |
4 | 34 | 11 | 15 | 19 | e14 | 32 | 17 | 35 | 58 | 208 | 42 | 11 |
5 | 36 | 11 | 47 | 18 | e14 | 30 | 15 | 33 | 56 | 138 | 40 | 11 |
6 | 29 | 10 | 75 | 16 | e15 | 28 | 14 | 31 | 50 | 101 | 53 | 9.6 |
7 | 24 | 11 | 56 | 19 | e15 | 28 | 15 | 30 | 43 | 77 | 125 | 9.2 |
8 | 20 | 11 | 41 | 16 | e15 | 27 | 19 | 29 | 39 | 59 | 110 | 9.8 |
9 | 20 | 15 | 33 | 21 | e16 | 26 | 16 | 38 | 34 | 50 | 75 | 9.3 |
10 | 18 | 11 | 29 | 21 | e17 | 25 | 17 | 60 | 30 | 101 | 57 | 9.5 |
11 | 16 | 12 | 25 | 24 | e17 | 24 | 18 | 72 | 32 | 148 | 46 | 11 |
12 | 16 | 13 | 23 | 25 | e18 | 22 | 17 | 92 | 56 | 107 | 40 | 38 |
13 | 13 | 10 | 21 | 21 | e17 | 22 | 16 | 75 | 77 | 80 | 35 | 41 |
14 | 13 | 11 | 20 | 15 | e17 | 22 | 16 | 55 | 107 | 64 | 31 | 33 |
15 | 14 | 12 | 19 | 21 | e17 | 22 | 16 | 46 | 96 | 53 | 28 | 30 |
16 | 14 | 11 | 19 | 19 | e17 | 24 | 18 | 42 | 71 | 47 | 25 | 23 |
17 | 17 | 11 | 19 | 12 | e16 | 23 | 28 | 40 | 56 | 41 | 30 | 19 |
18 | 13 | 10 | 13 | 17 | e16 | 22 | 29 | 43 | 45 | 36 | 36 | 17 |
19 | 13 | 10 | 15 | 19 | e17 | 25 | 36 | 49 | 39 | 33 | 29 | 15 |
20 | 12 | 11 | 12 | 19 | e17 | 26 | 181 | 44 | 41 | 32 | 25 | 15 |
21 | 13 | 11 | 9.3 | 18 | 19 | 26 | 289 | 39 | 56 | 30 | 22 | 19 |
22 | 12 | 11 | e11 | e17 | 25 | 25 | 225 | 40 | 46 | 28 | 20 | 21 |
23 | 12 | 12 | e12 | e16 | 55 | 24 | 148 | 43 | 39 | 26 | 19 | 34 |
24 | 12 | 14 | e12 | e15 | 97 | 22 | 119 | 36 | 46 | 23 | 18 | 41 |
25 | 11 | 13 | e11 | e14 | 159 | 22 | 100 | 32 | 152 | 21 | 16 | 34 |
26 | 11 | 12 | e11 | e13 | 113 | 21 | 81 | 29 | 153 | 21 | 14 | 28 |
27 | 11 | 12 | e12 | e12 | 81 | 21 | 71 | 33 | 104 | 21 | 14 | 23 |
28 | 11 | 12 | e12 | e12 | 61 | 21 | 57 | 36 | 77 | 21 | 12 | 21 |
29 | 11 | 12 | e13 | e12 | 50 | 20 | 50 | 34 | 64 | 21 | 12 | 18 |
30 | 11 | 11 | e14 | e12 | --- | 18 | 45 | 33 | 52 | 25 | 12 | 16 |
31 | 11 | --- | e15 | e13 | --- | 17 | --- | 44 | --- | 46 | 12 | --- |
TOTAL | 534 | 346 | 653.3 | 531 | 976 | 785 | 1723 | 1337 | 2006 | 1924 | 1208 | 603.4 |
MEAN | 17.2 | 11.5 | 21.1 | 17.1 | 33.7 | 25.3 | 57.4 | 43.1 | 66.9 | 62.1 | 39.0 | 20.1 |
MAX | 36 | 15 | 75 | 25 | 159 | 46 | 289 | 92 | 153 | 208 | 125 | 41 |
MIN | 11 | 10 | 9.3 | 12 | 13 | 17 | 14 | 29 | 30 | 21 | 12 | 9.2 |
CFSM | .25 | .16 | .30 | .24 | .48 | .36 | .82 | .61 | .95 | .88 | .56 | .29 |
IN. | .28 | .18 | .35 | .28 | .52 | .42 | .91 | .71 | 1.06 | 1.02 | .64 | .32 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1961 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 29.6 | 42.0 | 47.2 | 45.1 | 60.4 | 85.9 | 89.5 | 76.9 | 63.7 | 47.9 | 29.2 | 32.2 |
MAX | 126 | 175 | 217 | 146 | 202 | 360 | 249 | 221 | 197 | 381 | 172 | 131 |
(WY) | 1973 | 1986 | 1983 | 1993 | 1997 | 1979 | 1979 | 1974 | 1974 | 1996 | 1987 | 1987 |
MIN | 5.42 | 7.44 | 4.16 | 4.25 | 5.46 | 22.9 | 27.2 | 16.7 | 14.3 | 8.43 | 4.21 | 5.23 |
(WY) | 1964 | 1964 | 1964 | 1977 | 1963 | 1964 | 1963 | 1989 | 1977 | 1961 | 1991 | 1976 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1961 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 21539.6 | 12626.7 | ||||
ANNUAL MEAN | 59.0 | 34.5 | 54.1 | |||
HIGHEST ANNUAL MEAN | 97.8 | 1993 | ||||
LOWEST ANNUAL MEAN | 16.7 | 1977 | ||||
HIGHEST DAILY MEAN | 846 | Apr 24 | 289 | Apr 21 | 3460 | Jul 19 1996 |
LOWEST DAILY MEAN | 5.8 | Sep 23 | 9.2 | Sep 7 | 1.6 | Aug 2 1991 |
ANNUAL SEVEN-DAY MINIMUM | 6.7 | Sep 20 | 9.9 | Sep 4 | 2.1 | Jul 31 1991 |
INSTANTANEOUS PEAK FLOW | 297 | Apr 21 | 5510 A | Jul 18 1996 | ||
INSTANTANEOUS PEAK STAGE | 5.93 | Apr 21 | 13.16 B | Jul 18 1996 | ||
INSTANTANEOUS LOW FLOW | 3.4 C | Dec 18 | .10 C | Dec 7 1962 | ||
ANNUAL RUNOFF (CFSM) | .84 | .49 | .77 | |||
ANNUAL RUNOFF (INCHES) | 11.41 | 6.69 | 10.46 | |||
10 PERCENT EXCEEDS | 119 | 75 | 110 | |||
50 PERCENT EXCEEDS | 32 | 21 | 31 | |||
90 PERCENT EXCEEDS | 11 | 11 | 10 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |