DISCHARGE: October 1944 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1975-91 and 1998. |
MISCELLANEOUS: Contaminants in streambed sediments, July 1997; contaminants in fish tissue, July 1997; streambank sediment size, October 1997; streambed sediment size, October 1997. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 236 | 29 | 26 | 75 | e45 | 561 | 192 | 125 | 155 | 633 | 144 | 16 |
2 | 135 | 30 | 25 | 77 | e47 | 564 | 186 | 125 | 158 | 518 | 150 | 15 |
3 | 107 | 29 | 25 | 78 | e48 | 461 | 187 | 134 | 141 | 812 | 112 | 14 |
4 | 137 | 29 | 27 | 80 | e49 | 402 | 185 | 120 | 123 | 748 | 93 | 13 |
5 | 177 | 27 | 50 | 80 | e51 | 363 | 173 | 111 | 130 | 1940 | 83 | 12 |
6 | 146 | 27 | 110 | 88 | e53 | 326 | 160 | 106 | 262 | 2540 | 78 | 11 |
7 | 109 | 28 | 132 | 73 | e55 | 292 | 163 | 103 | 211 | 1670 | 76 | 9.8 |
8 | 90 | 31 | 95 | 71 | e57 | 270 | 159 | 104 | 169 | 924 | 90 | 10 |
9 | 76 | 30 | 89 | 71 | 61 | 252 | 159 | 114 | 151 | 637 | 89 | 9.9 |
10 | 70 | 29 | 168 | 78 | 64 | 241 | 143 | 276 | 137 | 518 | 77 | 9.9 |
11 | 63 | 28 | 183 | 90 | 71 | 214 | 143 | 325 | 138 | 805 | 65 | 9.0 |
12 | 57 | 29 | 133 | 85 | 82 | 202 | 148 | 263 | 146 | 1560 | 55 | 9.2 |
13 | 50 | 30 | 107 | 79 | 89 | 196 | 140 | 227 | 156 | 1210 | 49 | 12 |
14 | 45 | 29 | 97 | 73 | 76 | 190 | 126 | 188 | 265 | 720 | 46 | 15 |
15 | 43 | 29 | 91 | 83 | 73 | 190 | 127 | 158 | 549 | 505 | 43 | 11 |
16 | 42 | 31 | 94 | 74 | 71 | 213 | 130 | 144 | 678 | 407 | 41 | 14 |
17 | 41 | 29 | 94 | 74 | 67 | 239 | 155 | 145 | 486 | 346 | 37 | 11 |
18 | 42 | 29 | 85 | 67 | 120 | 211 | 168 | 151 | 417 | 302 | 32 | 11 |
19 | 40 | 28 | 76 | 51 | 238 | 203 | 145 | 150 | 312 | 289 | 28 | 9.6 |
20 | 38 | 28 | 67 | e54 | 319 | 311 | 142 | 129 | 368 | 266 | 26 | 9.3 |
21 | 36 | 28 | 61 | e58 | 240 | 377 | 199 | 112 | 1170 | 234 | 25 | 9.6 |
22 | 33 | 28 | e58 | e55 | 205 | 359 | 264 | 110 | 905 | 211 | 24 | 16 |
23 | 32 | 28 | e55 | e52 | 188 | 315 | 203 | 115 | 543 | 189 | 25 | 17 |
24 | 32 | 29 | e53 | e49 | 193 | 292 | 181 | 135 | 1420 | 171 | 25 | 51 |
25 | 31 | 31 | e54 | e46 | 240 | 295 | 172 | 148 | 3360 | 157 | 23 | 131 |
26 | 30 | 31 | e55 | e43 | 1260 | 267 | 154 | 119 | 5550 | 145 | 22 | 92 |
27 | 30 | 31 | e57 | e42 | 1370 | 249 | 139 | 147 | 5690 | 137 | 22 | 68 |
28 | 31 | 29 | e59 | e41 | 917 | 293 | 143 | 257 | 4590 | 130 | 20 | 55 |
29 | 32 | 27 | e61 | e40 | 636 | 266 | 146 | 241 | 1700 | 121 | 18 | 39 |
30 | 34 | 26 | 65 | e40 | --- | 227 | 134 | 188 | 873 | 116 | 17 | 30 |
31 | 32 | --- | 69 | e43 | --- | 205 | --- | 165 | --- | 122 | 17 | --- |
TOTAL | 2097 | 867 | 2421 | 2010 | 6985 | 9046 | 4866 | 4935 | 30953 | 19083 | 1652 | 740.3 |
MEAN | 67.6 | 28.9 | 78.1 | 64.8 | 241 | 292 | 162 | 159 | 1032 | 616 | 53.3 | 24.7 |
MAX | 236 | 31 | 183 | 90 | 1370 | 564 | 264 | 325 | 5690 | 2540 | 150 | 131 |
MIN | 30 | 26 | 25 | 40 | 45 | 190 | 126 | 103 | 123 | 116 | 17 | 9.0 |
CFSM | .10 | .04 | .12 | .10 | .37 | .45 | .25 | .24 | 1.58 | .94 | .08 | .04 |
IN. | .12 | .05 | .14 | .11 | .40 | .51 | .28 | .28 | 1.76 | 1.08 | .09 | .04 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1945 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 263 | 266 | 269 | 348 | 512 | 722 | 827 | 748 | 685 | 468 | 159 | 264 |
MAX | 3502 | 2693 | 2686 | 2077 | 2199 | 3734 | 3193 | 4471 | 3081 | 4194 | 899 | 4024 |
(WY) | 1987 | 1986 | 1983 | 1974 | 1949 | 1985 | 1973 | 1995 | 1974 | 1993 | 1993 | 1961 |
MIN | .67 | 2.61 | 2.54 | 3.33 | 5.70 | 30.5 | 22.9 | 20.8 | 21.1 | 3.89 | 2.82 | 1.75 |
(WY) | 1989 | 1990 | 1990 | 1956 | 1989 | 1956 | 1956 | 1956 | 1988 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1945 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 163408.9 | 85655.3 | ||||
ANNUAL MEAN | 448 | 234 | 460 | |||
HIGHEST ANNUAL MEAN | 1347 | 1993 | ||||
LOWEST ANNUAL MEAN | 23.1 | 1989 | ||||
HIGHEST DAILY MEAN | 4790 | Apr 17 | 5690 | Jun 27 | 35600 | Mar 5 1985 |
LOWEST DAILY MEAN | 7.4 | Sep 27 | 9.0 | Sep 11 | .00 | Oct 19 1988 |
ANNUAL SEVEN-DAY MINIMUM | 8.4 | Sep 14 | 9.8 | Sep 6 | .12 | Oct 16 1988 |
INSTANTANEOUS PEAK FLOW | 6300 | Jun 26 | 38900 A | Mar 5 1985 | ||
INSTANTANEOUS PEAK STAGE | 21.34 | Jun 26 | 27.03 B | Jan 3 1965 | ||
INSTANTANEOUS LOW FLOW | 8.2 | Sep 20 | ||||
ANNUAL RUNOFF (CFSM) | .68 | .36 | .70 | |||
ANNUAL RUNOFF (INCHES) | 9.28 | 4.86 | 9.54 | |||
10 PERCENT EXCEEDS | 1170 | 410 | 1000 | |||
50 PERCENT EXCEEDS | 170 | 96 | 125 | |||
90 PERCENT EXCEEDS | 26 | 26 | 9.9 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |