DISCHARGE: October 1951 to current year. |
STAGE: Water years 1994-2001. |
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 | .00 | e.00 | 3.3 | e3.5 | 14 | 19 | 17 | 1.6 | 13 | .38 | .34 | 57 |
2 | e.00 | e.00 | 3.2 | e3.4 | 7.5 | 16 | 16 | 1.5 | 3.4 | .25 | .24 | 3.0 |
3 | e.00 | e.00 | 3.3 | e3.3 | 4.8 | 12 | e900 | 1.4 | 1.8 | .19 | .20 | .77 |
4 | e.00 | e.00 | 3.0 | e3.5 | 4.9 | e65 | e200 | 1.7 | 1.5 | .29 | .16 | .57 |
5 | e.00 | e.00 | 2.9 | e4.0 | 4.5 | e75 | e85 | 1.4 | 1.2 | .26 | .13 | .43 |
6 | e.00 | e.40 | 2.4 | e5.5 | 3.7 | 30 | 49 | 1.2 | 1.4 | .20 | .10 | .31 |
7 | e.00 | e2.0 | 2.2 | e9.0 | 2.9 | 18 | 38 | 1.6 | 1.4 | .19 | .11 | .38 |
8 | e.00 | 12 | 2.2 | e13 | 9.5 | 13 | 29 | 1.6 | .74 | .17 | .14 | 1.3 |
9 | e.00 | 81 | 1.8 | e11 | e65 | 9.8 | 24 | 1.3 | .52 | .18 | .25 | .83 |
10 | e.00 | 23 | 2.8 | e8.5 | e110 | 8.6 | 14 | 2.1 | .42 | .22 | 1.5 | .80 |
11 | e.00 | 8.2 | 128 | e7.7 | e24 | 8.1 | 12 | 1.0 | .35 | .21 | 4.1 | .55 |
12 | e.05 | 5.7 | 136 | e7.0 | 15 | 9.0 | 10 | .85 | .31 | .21 | 3.8 | .31 |
13 | .37 | 10 | e22 | e9.0 | 12 | 19 | 7.6 | .78 | .28 | .23 | .20 | .24 |
14 | .10 | 6.3 | e18 | e65 | 17 | 12 | 5.8 | .76 | .25 | .21 | .09 | .19 |
15 | .10 | 4.5 | e15 | e75 | e110 | 10 | 6.0 | .69 | .21 | .17 | .11 | .06 |
16 | .21 | e3.0 | 106 | e28 | e175 | 48 | 5.5 | .61 | .29 | .18 | .08 | .04 |
17 | 6.5 | e1.5 | 135 | e17 | e70 | 31 | 4.0 | .64 | .19 | .20 | .08 | .07 |
18 | 2.8 | e1.1 | e42 | e13 | e30 | 15 | 3.3 | 2.4 | e.15 | .21 | .34 | .58 |
19 | 1.3 | e.85 | e20 | e11 | 19 | 10 | 3.7 | 104 | e.10 | .33 | 3.8 | 6.8 |
20 | .68 | e.70 | e11 | e9.0 | 15 | 8.7 | 3.9 | 25 | e.20 | .35 | .46 | .87 |
21 | .40 | e.60 | e9.0 | e8.0 | 10 | 7.8 | 3.4 | 161 | .34 | .28 | .28 | .59 |
22 | .26 | e.50 | e7.5 | e7.0 | 10 | 6.3 | 3.5 | 77 | .29 | .23 | .27 | .86 |
23 | e.20 | e.45 | e6.5 | e6.0 | 13 | 6.2 | 3.4 | 12 | .24 | .32 | .24 | .56 |
24 | e.15 | e1.0 | e5.5 | e5.0 | 21 | 5.1 | 3.9 | 8.0 | .19 | .24 | .20 | .35 |
25 | e.10 | 86 | e4.5 | e4.2 | e250 | 4.0 | 3.5 | 4.8 | .17 | e.20 | .19 | .24 |
26 | e.07 | 41 | e4.0 | e3.6 | e105 | 3.6 | 3.0 | 3.0 | .16 | .30 | .33 | .28 |
27 | e.04 | 14 | e4.3 | e3.2 | 42 | 3.4 | 2.8 | 2.3 | .19 | 1.3 | .24 | .16 |
28 | e.02 | 7.6 | e4.5 | e2.7 | 27 | 3.4 | 2.5 | 1.8 | .16 | .28 | .16 | .09 |
29 | e.00 | 5.5 | e4.2 | 20 | --- | 3.7 | 1.9 | 1.5 | .16 | .61 | .15 | .10 |
30 | e.00 | 4.2 | e4.0 | 61 | --- | 7.1 | 1.7 | 1.5 | .22 | .49 | .58 | .11 |
31 | e.00 | --- | e3.7 | 28 | --- | 18 | --- | 9.0 | --- | .41 | 264 | --- |
TOTAL | 13.35 | 321.10 | 717.8 | 455.1 | 1191.8 | 505.8 | 1463.4 | 434.03 | 29.83 | 9.29 | 282.87 | 78.44 |
MEAN | .43 | 10.7 | 23.2 | 14.7 | 42.6 | 16.3 | 48.8 | 14.0 | .99 | .30 | 9.12 | 2.61 |
MAX | 6.5 | 86 | 136 | 75 | 250 | 75 | 900 | 161 | 13 | 1.3 | 264 | 57 |
MIN | .00 | .00 | 1.8 | 2.7 | 2.9 | 3.4 | 1.7 | .61 | .10 | .17 | .08 | .04 |
CFSM | .01 | .34 | .73 | .46 | 1.34 | .51 | 1.54 | .44 | .03 | .01 | .29 | .08 |
IN. | .02 | .38 | .84 | .53 | 1.40 | .59 | 1.72 | .51 | .04 | .01 | .33 | .09 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1952 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 2.86 | 21.5 | 32.0 | 37.9 | 45.0 | 62.0 | 56.6 | 42.4 | 19.2 | 7.06 | 5.01 | 4.19 |
MAX | 35.1 | 223 | 227 | 214 | 176 | 180 | 296 | 222 | 165 | 61.0 | 50.6 | 48.0 |
(WY) | 1985 | 1986 | 1983 | 1982 | 1985 | 1979 | 1996 | 1996 | 2000 | 1958 | 1985 | 1993 |
MIN | .000 | .000 | .000 | .019 | .14 | .000 | .51 | .24 | .000 | .000 | .000 | .000 |
(WY) | 1953 | 1954 | 1954 | 1981 | 1964 | 1954 | 1981 | 1965 | 1953 | 1959 | 1953 | 1952 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1952 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 10405.74 | 5502.81 | ||||
ANNUAL MEAN | 28.4 | 15.1 | 27.9 | |||
HIGHEST ANNUAL MEAN | 66.6 | 1983 | ||||
LOWEST ANNUAL MEAN | 2.39 | 1954 | ||||
HIGHEST DAILY MEAN | 2060 | Jun 18 | 900 A | Apr 3 | 3350 | Apr 29 1996 |
LOWEST DAILY MEAN | .00 | Many days | .00 | Several days | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | .00 | Sep 30 | .00 | Oct 1 | .00 | Oct 1 1951 |
MAXIMUM PEAK FLOW | 1790 | Apr 3 | 9270 C | May 11 1996 | ||
MAXIMUM PEAK STAGE | 11.06 | Apr 3 | 13.60 | May 11 1996 | ||
ANNUAL RUNOFF (CFSM) | .90 | .48 | .88 | |||
ANNUAL RUNOFF (INCHES) | 12.21 | 6.46 | 11.95 | |||
10 PERCENT EXCEEDS | 40 | 28 | 46 | |||
50 PERCENT EXCEEDS | 2.8 | 2.3 | 2.1 | |||
90 PERCENT EXCEEDS | .22 | .11 | .00 |
A - Estimated. | |
B - Many days in most years. | |
C - On basis of contracted opening of peak flow. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |