DISCHARGE: October 1960 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 | e1.0 | 6.6 | 70 | e36 | 764 | 400 | 72 | 59 | 29 | 30 | 14 | 22 |
2 | e.90 | 7.1 | 63 | e38 | e460 | 320 | 67 | 59 | 32 | 26 | 17 | 11 |
3 | e.80 | 8.9 | 54 | e40 | 253 | 267 | 63 | 53 | 31 | 31 | 22 | 5.0 |
4 | 1.7 | 8.5 | 52 | e43 | 177 | 228 | 58 | 48 | 35 | 207 | 27 | 3.4 |
5 | 25 | 12 | 54 | e45 | 159 | 192 | 55 | 49 | 57 | 754 | 16 | 2.2 |
6 | 100 | 14 | 48 | e44 | 139 | 162 | 62 | 50 | 155 | 682 | 12 | 2.0 |
7 | 62 | 20 | 49 | e43 | 139 | 145 | 66 | 48 | 494 | 330 | 10 | 1.8 |
8 | 32 | 34 | 50 | e40 | 169 | 136 | 64 | 47 | 487 | 149 | 8.9 | 5.1 |
9 | 23 | 42 | 40 | e36 | 453 | 126 | 59 | 45 | 319 | 137 | 8.0 | 18 |
10 | 18 | 264 | 39 | e35 | 955 | 114 | 61 | 42 | 215 | 208 | 7.5 | 17 |
11 | 16 | 330 | 51 | e33 | 1000 | 111 | 343 | 42 | 166 | 160 | 6.8 | 9.0 |
12 | 13 | 199 | e140 | e35 | e800 | 105 | 538 | 44 | 138 | 93 | 6.2 | 2.7 |
13 | 11 | 162 | e180 | e36 | e400 | 111 | 373 | 38 | 116 | 63 | 6.0 | 1.6 |
14 | 10 | 198 | e110 | e45 | 372 | 100 | 240 | 34 | 100 | 47 | 5.2 | 1.1 |
15 | 12 | 163 | e100 | 148 | 571 | 91 | 194 | 35 | 90 | 39 | 4.8 | .80 |
16 | 18 | 128 | e96 | 222 | 591 | 100 | 165 | 37 | 80 | 34 | 4.7 | .64 |
17 | 16 | 104 | e84 | 181 | 475 | 128 | 133 | 35 | 68 | 30 | 4.5 | .49 |
18 | 13 | 80 | e80 | 122 | 337 | 138 | 113 | 37 | 60 | 35 | 5.5 | 1.4 |
19 | 10 | 69 | e64 | 99 | 257 | 131 | 106 | 48 | 57 | 51 | 5.5 | 1.4 |
20 | 8.7 | 64 | e58 | 76 | 215 | 126 | 104 | 39 | 99 | 43 | 5.4 | 1.7 |
21 | 9.0 | 52 | e54 | e68 | 174 | 121 | 98 | 36 | 112 | 33 | 5.4 | 1.8 |
22 | 8.6 | 46 | e48 | e60 | 154 | 112 | 87 | 35 | 101 | 31 | 4.9 | .99 |
23 | 7.9 | 44 | e44 | 55 | 145 | 104 | 81 | 32 | 81 | 30 | 8.7 | .61 |
24 | 9.3 | 42 | e45 | 54 | 138 | 97 | 79 | 30 | 62 | 32 | 12 | .53 |
25 | 12 | 47 | e44 | 52 | 562 | 87 | 69 | 30 | 50 | 32 | 11 | .44 |
26 | 18 | 115 | e42 | 46 | 1030 | 83 | 66 | 30 | 43 | 26 | 14 | .41 |
27 | 18 | 154 | e40 | e44 | 769 | 79 | 64 | 31 | 39 | 21 | 12 | .39 |
28 | 18 | 125 | e38 | e42 | 540 | 75 | 60 | 32 | 37 | 18 | 5.5 | .41 |
29 | 13 | 100 | e38 | e64 | --- | 77 | 54 | 28 | 34 | 21 | 3.5 | .39 |
30 | 9.1 | 83 | e36 | 692 | --- | 76 | 52 | 24 | 32 | 18 | 2.9 | .44 |
31 | 7.4 | --- | e35 | 1130 | --- | 73 | --- | 28 | --- | 17 | 3.6 | --- |
TOTAL | 522.40 | 2722.1 | 1946 | 3704 | 12198 | 4215 | 3646 | 1225 | 3419 | 3428 | 280.5 | 114.74 |
MEAN | 16.9 | 90.7 | 62.8 | 119 | 436 | 136 | 122 | 39.5 | 114 | 111 | 9.05 | 3.82 |
MAX | 100 | 330 | 180 | 1130 | 1030 | 400 | 538 | 59 | 494 | 754 | 27 | 22 |
MIN | .80 | 6.6 | 35 | 33 | 138 | 73 | 52 | 24 | 29 | 17 | 2.9 | .39 |
CFSM | .09 | .49 | .34 | .64 | 2.34 | .73 | .65 | .21 | .61 | .59 | .05 | .02 |
IN. | .10 | .54 | .39 | .74 | 2.44 | .84 | .73 | .25 | .68 | .69 | .06 | .02 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1961 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 52.4 | 114 | 192 | 177 | 238 | 258 | 292 | 279 | 181 | 102 | 61.0 | 44.3 |
MAX | 570 | 910 | 691 | 684 | 650 | 861 | 795 | 1263 | 773 | 487 | 315 | 422 |
(WY) | 1994 | 1993 | 1984 | 1974 | 1985 | 1979 | 1994 | 1996 | 1974 | 1992 | 1979 | 1993 |
MIN | .000 | .92 | 1.05 | .63 | 4.11 | 76.8 | 35.6 | 36.5 | 14.3 | 9.59 | .12 | .020 |
(WY) | 1961 | 1961 | 1961 | 1977 | 1963 | 1968 | 1971 | 1976 | 1988 | 1988 | 1964 | 1964 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1961 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 25746.30 | 37420.74 | ||||
ANNUAL MEAN | 70.3 | 103 | 165 | |||
HIGHEST ANNUAL MEAN | 357 | 1993 | ||||
LOWEST ANNUAL MEAN | 57.6 | 2000 | ||||
HIGHEST DAILY MEAN | 891 | Jun 26 | 1130 | Jan 31 | 6150 | Apr 12 1994 |
LOWEST DAILY MEAN | .80 A | Oct 3 | .39 | Sep 27,29 | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 1.4 | Sep 28 | .43 | Sep 24 | .00 | Oct 1 1960 |
MAXIMUM PEAK FLOW | 1180 | Jan 31 | 8040 | Apr 12 1994 | ||
MAXIMUM PEAK STAGE | 9.95 | Jan 31 | 17.33 | Apr 12 1994 | ||
INSTANTANEOUS LOW FLOW | .37 | Sep 25,26,27,29 | ||||
ANNUAL RUNOFF (CFSM) | .38 | .55 | .89 | |||
ANNUAL RUNOFF (INCHES) | 5.15 | 7.48 | 12.08 | |||
10 PERCENT EXCEEDS | 155 | 224 | 422 | |||
50 PERCENT EXCEEDS | 46 | 47 | 61 | |||
90 PERCENT EXCEEDS | 3.8 | 5.2 | 2.8 |
A - Estimated, may have been less during period of estimated discharges in Sept. and Oct. | |
B - Many days in most years. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |