DISCHARGE: January 1948 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 | 9.5 | 12 | 10 | 26 | e14 | 70 | 88 | 189 | 108 | 356 | 44 | 16 |
2 | 8.7 | 12 | 10 | 22 | e15 | 61 | 89 | 178 | 97 | 275 | 40 | 16 |
3 | 9.2 | 12 | 12 | 22 | e15 | 57 | 89 | 151 | 89 | 260 | 39 | 15 |
4 | 11 | 12 | 13 | 22 | e16 | 57 | 85 | 140 | 89 | 255 | 36 | 15 |
5 | 11 | 12 | 20 | e23 | e16 | 55 | 75 | 129 | 115 | 893 | 70 | 14 |
6 | 10 | 12 | 32 | e25 | e17 | 51 | 78 | 122 | 114 | 1190 | 103 | 14 |
7 | 11 | 12 | 29 | 21 | e18 | 48 | 75 | 117 | 92 | 625 | 64 | 14 |
8 | 11 | 12 | 27 | 19 | e19 | 47 | 75 | 113 | 87 | 452 | 50 | 14 |
9 | 19 | 13 | 25 | 20 | e20 | 49 | 65 | 112 | 78 | 371 | 44 | 14 |
10 | 20 | 13 | 27 | 20 | e25 | 45 | 64 | 103 | 73 | 322 | 38 | 14 |
11 | 20 | 13 | 27 | 21 | e30 | 44 | 64 | 95 | 79 | 378 | 34 | 13 |
12 | 17 | 13 | 27 | 19 | e34 | 44 | 64 | 96 | 102 | e330 | 32 | 14 |
13 | 15 | 13 | 27 | 18 | 36 | 46 | 61 | 164 | 299 | e290 | 30 | 14 |
14 | 12 | 13 | 27 | e18 | 34 | 50 | 62 | 140 | 274 | e260 | 28 | 13 |
15 | 11 | 13 | 27 | e19 | 30 | 49 | 62 | 112 | 199 | 228 | 25 | 14 |
16 | 11 | 13 | 27 | 20 | 28 | 49 | 60 | 101 | 157 | 193 | 24 | 14 |
17 | 12 | 13 | 27 | 17 | 26 | 44 | 77 | 96 | 127 | 165 | 88 | 14 |
18 | 15 | 12 | 28 | e16 | 75 | 41 | 80 | 93 | 109 | 147 | 260 | 14 |
19 | 14 | 13 | 28 | e15 | 219 | 55 | 75 | 86 | 97 | 130 | 84 | 14 |
20 | 13 | 13 | e27 | e14 | 172 | 207 | 275 | 80 | 299 | 115 | 54 | 15 |
21 | 13 | 13 | e26 | e13 | 141 | 271 | 358 | 77 | 1470 | 105 | 43 | 15 |
22 | 13 | 13 | e25 | e12 | 123 | 216 | 258 | 76 | 1000 | 94 | 37 | 16 |
23 | 12 | 14 | e24 | e12 | 108 | 186 | 220 | 82 | 631 | 85 | 34 | 16 |
24 | 12 | 15 | e23 | e11 | 99 | 170 | 415 | 74 | 880 | 77 | 32 | 16 |
25 | 11 | 15 | e21 | e11 | 87 | 153 | 445 | 65 | 1150 | 71 | 29 | 17 |
26 | 11 | 14 | e20 | e11 | 80 | 136 | 336 | 62 | 976 | 64 | 27 | 18 |
27 | 12 | 14 | e21 | e12 | 78 | 139 | 291 | 162 | 805 | 59 | 28 | 18 |
28 | 11 | 13 | e22 | e12 | 68 | 130 | 256 | 247 | 608 | 55 | 25 | 17 |
29 | 12 | 12 | e23 | e13 | 65 | 111 | 222 | 180 | 507 | 53 | 22 | 17 |
30 | 13 | 10 | e24 | e13 | --- | 100 | e200 | 145 | 430 | 50 | 19 | 17 |
31 | 12 | --- | e25 | e14 | --- | 92 | --- | 124 | --- | 49 | 18 | --- |
TOTAL | 392.4 | 384 | 731 | 531 | 1708 | 2873 | 4664 | 3711 | 11141 | 7997 | 1501 | 452 |
MEAN | 12.7 | 12.8 | 23.6 | 17.1 | 58.9 | 92.7 | 155 | 120 | 371 | 258 | 48.4 | 15.1 |
MAX | 20 | 15 | 32 | 26 | 219 | 271 | 445 | 247 | 1470 | 1190 | 260 | 18 |
MIN | 8.7 | 10 | 10 | 11 | 14 | 41 | 60 | 62 | 73 | 49 | 18 | 13 |
CFSM | .06 | .06 | .11 | .08 | .28 | .43 | .73 | .56 | 1.74 | 1.21 | .23 | .07 |
IN. | .07 | .07 | .13 | .09 | .30 | .50 | .81 | .65 | 1.94 | 1.39 | .26 | .08 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 63.3 | 78.3 | 143 | 149 | 208 | 264 | 290 | 294 | 239 | 135 | 74.1 | 42.5 |
MAX | 680 | 1009 | 1260 | 988 | 712 | 1116 | 1016 | 1024 | 1099 | 772 | 887 | 546 |
(WY) | 1978 | 1986 | 1983 | 1950 | 1959 | 1979 | 1979 | 1995 | 1974 | 1981 | 1981 | 1993 |
MIN | 2.02 | 2.06 | 2.46 | 4.01 | 5.02 | 6.56 | 16.7 | 7.27 | 17.0 | 7.20 | 3.84 | 1.57 |
(WY) | 1955 | 1955 | 1964 | 1977 | 1963 | 1954 | 1954 | 1954 | 1963 | 1954 | 1988 | 1954 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1948 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 60573.7 | 36085.4 | ||||
ANNUAL MEAN | 166 | 98.6 | 165 | |||
HIGHEST ANNUAL MEAN | 372 | 1993 | ||||
LOWEST ANNUAL MEAN | 8.89 | 1954 | ||||
HIGHEST DAILY MEAN | 1620 | Jun 14 | 1470 | Jun 21 | 7000 | Dec 4 1982 |
LOWEST DAILY MEAN | 7.1 | Sep 27 | 8.7 | Oct 2 | .77 | Sep 16 1988 |
ANNUAL SEVEN-DAY MINIMUM | 8.6 | Sep 22 | 10 | Oct 1 | .96 | Sep 7 1988 |
INSTANTANEOUS PEAK FLOW | 1570 | Jun 21 | 8930 | Apr 12 1979 | ||
INSTANTANEOUS PEAK STAGE | 14.60 | Jun 21 | 23.11 | Apr 12 1979 | ||
INSTANTANEOUS LOW FLOW | 1.8 A | Jan 17 | .30 | Sep 16 1988 | ||
ANNUAL RUNOFF (CFSM) | .78 | .46 | .77 | |||
ANNUAL RUNOFF (INCHES) | 10.53 | 6.27 | 10.47 | |||
10 PERCENT EXCEEDS | 451 | 255 | 400 | |||
50 PERCENT EXCEEDS | 40 | 34 | 62 | |||
90 PERCENT EXCEEDS | 10 | 12 | 6.8 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |