DISCHARGE: April 1940 to current year. |
STAGE: Water years 1994-2001. |
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 | 5.9 | 8.0 | 15 | e5.0 | 31 | 26 | 8.6 | 7.3 | 20 | 2.6 | 2.2 | 5.4 |
2 | 4.9 | 13 | 13 | e4.8 | 21 | 25 | 8.3 | 6.1 | 10 | 4.3 | 1.9 | 3.0 |
3 | 4.1 | 11 | 12 | e4.8 | 29 | 21 | 12 | 5.5 | 9.7 | 2.0 | 5.7 | 2.2 |
4 | 72 | 9.1 | 12 | e5.0 | 16 | 18 | 11 | 5.2 | 149 | 9.5 | 2.6 | 1.9 |
5 | 356 | 8.8 | 11 | e5.5 | 14 | 16 | 9.3 | 5.3 | 50 | 2.8 | 2.0 | 1.6 |
6 | 62 | 63 | 10 | e6.0 | 13 | 14 | 9.2 | 5.7 | 60 | 1.8 | 1.7 | 6.7 |
7 | 28 | 105 | 11 | e6.5 | 13 | 14 | 8.9 | 6.5 | 23 | 1.6 | 1.5 | 49 |
8 | 17 | 30 | 11 | e6.0 | 15 | 13 | 8.0 | 5.4 | 13 | 1.4 | 1.4 | 8.8 |
9 | 13 | 219 | 9.1 | e5.5 | 162 | 12 | 7.7 | 4.9 | 9.8 | 1.3 | 6.8 | 165 |
10 | 12 | 134 | 9.7 | e5.2 | 73 | 12 | 112 | 4.6 | 8.2 | 1.2 | 6.6 | 13 |
11 | 10 | 45 | 27 | e5.0 | 30 | 12 | 206 | 4.3 | 7.0 | 1.1 | 2.4 | 6.5 |
12 | 9.1 | 33 | 22 | e5.5 | 25 | 12 | 59 | 4.0 | 6.0 | 1.1 | 1.7 | 4.9 |
13 | 8.6 | 95 | e15 | e8.0 | 23 | 11 | 29 | 3.8 | 5.2 | 1.2 | 1.4 | 4.0 |
14 | 8.3 | 42 | e11 | e120 | 34 | 10 | 22 | 4.0 | 4.7 | 1.1 | 1.2 | 3.4 |
15 | 12 | 27 | e9.0 | e100 | 33 | 13 | 21 | 4.0 | 4.8 | 1.0 | 1.1 | 3.1 |
16 | 15 | 23 | e8.0 | e50 | 21 | 39 | 17 | 3.8 | 3.9 | .98 | 1.4 | 3.0 |
17 | 32 | 18 | e11 | e32 | 16 | 22 | 14 | 3.9 | 3.5 | 2.5 | 1.5 | 2.9 |
18 | 16 | 16 | e9.0 | e22 | 15 | 15 | 13 | 17 | 3.2 | 19 | 1.4 | 68 |
19 | 13 | 15 | e7.5 | e17 | 14 | 14 | 13 | 9.8 | 2.9 | 456 | 1.2 | 45 |
20 | 11 | 13 | e6.5 | e13 | 13 | 13 | 12 | 5.2 | 3.2 | 36 | 1.1 | 9.2 |
21 | 10 | 12 | e6.0 | e12 | 11 | 12 | 11 | 15 | 3.5 | 11 | 1.1 | 6.4 |
22 | 9.8 | 12 | e5.5 | e11 | 12 | 11 | 9.9 | 6.4 | 3.3 | 6.1 | 1.1 | 4.6 |
23 | 16 | 11 | e5.0 | e10 | 11 | 11 | 9.6 | 4.8 | 3.1 | 4.8 | 1.4 | 3.7 |
24 | 16 | 11 | e4.8 | e9.0 | 131 | 10 | 8.4 | 5.0 | 2.6 | 75 | 215 | 3.1 |
25 | 9.5 | 42 | e4.6 | e8.5 | 284 | 9.6 | 7.9 | 4.6 | 2.3 | 12 | 19 | 2.7 |
26 | 9.2 | 58 | e4.5 | e8.0 | 54 | 9.2 | 7.7 | 4.4 | 2.1 | 5.7 | 19 | 2.4 |
27 | 8.9 | 28 | e4.8 | e7.5 | 36 | 9.0 | 7.3 | 4.3 | 2.0 | 4.3 | 7.2 | 2.2 |
28 | 8.4 | 19 | e5.5 | e7.0 | 30 | 9.0 | 7.0 | 3.9 | 1.9 | 3.7 | 3.6 | 1.9 |
29 | 8.3 | 16 | e6.0 | e40 | --- | 9.3 | 6.6 | 3.6 | 1.9 | 3.3 | 2.6 | 1.6 |
30 | 8.2 | 14 | e5.5 | 140 | --- | 9.0 | 6.4 | 4.0 | 2.1 | 2.8 | 17 | 1.4 |
31 | 8.0 | --- | e5.2 | 61 | --- | 8.8 | --- | 79 | --- | 2.4 | 30 | --- |
TOTAL | 822.2 | 1150.9 | 297.2 | 740.8 | 1180 | 439.9 | 682.8 | 251.3 | 421.9 | 679.58 | 363.8 | 436.6 |
MEAN | 26.5 | 38.4 | 9.59 | 23.9 | 42.1 | 14.2 | 22.8 | 8.11 | 14.1 | 21.9 | 11.7 | 14.6 |
MAX | 356 | 219 | 27 | 140 | 284 | 39 | 206 | 79 | 149 | 456 | 215 | 165 |
MIN | 4.1 | 8.0 | 4.5 | 4.8 | 11 | 8.8 | 6.4 | 3.6 | 1.9 | .98 | 1.1 | 1.4 |
CFSM | .72 | 1.05 | .26 | .65 | 1.15 | .39 | .62 | .22 | .38 | .60 | .32 | .40 |
IN. | .83 | 1.17 | .30 | .75 | 1.20 | .45 | .69 | .25 | .43 | .69 | .37 | .44 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 7.06 | 18.6 | 26.2 | 30.8 | 37.0 | 41.0 | 47.2 | 37.2 | 30.6 | 20.4 | 12.4 | 7.47 |
MAX | 68.5 | 223 | 173 | 235 | 117 | 197 | 211 | 243 | 202 | 156 | 305 | 94.5 |
(WY) | 1970 | 1947 | 1968 | 1950 | 1951 | 1978 | 1944 | 1943 | 1957 | 1969 | 1946 | 1993 |
MIN | .000 | .000 | .000 | .000 | .091 | .045 | .26 | .070 | .022 | .052 | .005 | .000 |
(WY) | 1954 | 1954 | 1954 | 1956 | 1954 | 1954 | 1954 | 1954 | 1955 | 1966 | 1953 | 1953 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1941 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 8238.54 | 7466.98 | ||||
ANNUAL MEAN | 22.5 | 20.5 | 26.3 | |||
HIGHEST ANNUAL MEAN | 50.7 | 1969 | ||||
LOWEST ANNUAL MEAN | 1.39 | 1954 | ||||
HIGHEST DAILY MEAN | 1310 | Jun 24 | 456 | Jul 19 | 4270 | Aug 15 1946 |
LOWEST DAILY MEAN | .14 A | Jan 28 | .98 | Jul 16 | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | .19 | Jan 25 | 1.1 | Jul 10 | .00 | Oct 11 1940 |
MAXIMUM PEAK FLOW | 1370 | Jul 19 | 9340 | Aug 15 1946 | ||
MAXIMUM PEAK STAGE | 11.76 | Jul 19 | 18.41 C | Aug 15 1946 | ||
INSTANTANEOUS LOW FLOW | .97 | Several days | ||||
ANNUAL RUNOFF (CFSM) | .61 | .56 | .72 | |||
ANNUAL RUNOFF (INCHES) | 8.35 | 7.57 | 9.72 | |||
10 PERCENT EXCEEDS | 34 | 41 | 41 | |||
50 PERCENT EXCEEDS | 4.9 | 9.0 | 3.5 | |||
90 PERCENT EXCEEDS | .60 | 2.0 | .01 |
A - Estimated, but may have been less during periods of estimated discharges in Jan. and Feb. | |
B - Many days in most years. | |
C - Site and datum then in use. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |