DISCHARGE: July 1948 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91, and 1999 to current. |
MISCELLANEOUS: Contaminants in streambed sediments, August 1999; contaminants in fish tissue, August 1999. |
BENTHIC MACROINVERTEBRATES: Water year 1999. |
FISH: Water year 1999. |
HABITAT: Water year 1999. |
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 | 12 | 16 | 48 | e29 | e1500 | 1400 | 181 | 195 | 350 | 92 | 36 | 1360 |
2 | 14 | 16 | e46 | e30 | e1000 | 914 | 166 | 191 | 560 | 84 | 31 | 1040 |
3 | 15 | 17 | e44 | e32 | e800 | 691 | 157 | 175 | 691 | 85 | 30 | 601 |
4 | 21 | 17 | e43 | e34 | e550 | 584 | 144 | 161 | 522 | 156 | 30 | 257 |
5 | 29 | 16 | e42 | e35 | e470 | 498 | 140 | 168 | 1110 | 360 | 38 | 121 |
6 | 51 | 16 | e46 | e36 | e420 | 413 | 224 | 163 | 4330 | 224 | 32 | 68 |
7 | 48 | 18 | 55 | e35 | e380 | 365 | 599 | 157 | 3720 | 151 | 29 | 51 |
8 | 31 | 20 | 51 | e34 | 818 | 329 | 585 | 154 | 2480 | 146 | 29 | 51 |
9 | 23 | 26 | 40 | e32 | 2170 | 297 | 401 | 142 | 1540 | 557 | 27 | 185 |
10 | 19 | 184 | 44 | e30 | 4300 | 265 | 609 | 136 | 959 | 637 | 24 | 481 |
11 | 15 | 177 | 47 | e28 | 3270 | 256 | 1770 | 134 | 656 | 389 | 20 | 351 |
12 | 10 | 133 | 62 | e26 | 1780 | 237 | 2910 | 129 | 499 | 235 | 17 | 182 |
13 | 9.8 | 116 | e100 | e30 | 998 | 250 | 1800 | 116 | 411 | 156 | 18 | 104 |
14 | 11 | 164 | e95 | e40 | 918 | 229 | 1100 | 112 | 349 | 117 | 16 | 70 |
15 | 15 | 131 | e75 | e60 | 1730 | 217 | 806 | 114 | 316 | 96 | 16 | 53 |
16 | 18 | 106 | e60 | e100 | 1590 | 239 | 789 | 114 | 289 | 82 | 16 | 43 |
17 | 17 | 89 | e55 | e160 | 1120 | 487 | 644 | 128 | 247 | 73 | 17 | 37 |
18 | 10 | 70 | e50 | e140 | 694 | 722 | 504 | 293 | 219 | 69 | 20 | 34 |
19 | 11 | 61 | e46 | e110 | 518 | 654 | 438 | 392 | 200 | 65 | 28 | 39 |
20 | 13 | 55 | e43 | e80 | 421 | 523 | 401 | 341 | 180 | 61 | 23 | 57 |
21 | 15 | 43 | e41 | e60 | 336 | 432 | 369 | 268 | 181 | 54 | 22 | 60 |
22 | 18 | e45 | e39 | e52 | 305 | 370 | 347 | 222 | 216 | 49 | 23 | 52 |
23 | 18 | 45 | e37 | e45 | 277 | 324 | 344 | 179 | 205 | 48 | 34 | 43 |
24 | 18 | 42 | e36 | e41 | 564 | 288 | 335 | 166 | 174 | 61 | 37 | 36 |
25 | 18 | 43 | e35 | e38 | 5980 | 250 | 286 | 164 | 149 | 57 | 67 | 34 |
26 | 18 | 50 | e34 | e36 | 6580 | 226 | 262 | 259 | 133 | 55 | 117 | 29 |
27 | 18 | 57 | e33 | e34 | 3860 | 217 | 248 | 718 | 122 | 55 | 114 | 27 |
28 | 18 | 56 | e32 | e32 | 2310 | 200 | 223 | 753 | 117 | 47 | 73 | 25 |
29 | 17 | 54 | e31 | e70 | --- | 199 | 201 | 545 | 109 | 45 | 52 | 23 |
30 | 17 | 52 | e30 | e300 | --- | 193 | 194 | 386 | 100 | 41 | 138 | 21 |
31 | 16 | --- | e29 | e1700 | --- | 185 | --- | 304 | --- | 38 | 1240 | --- |
TOTAL | 583.8 | 1935 | 1469 | 3509 | 45659 | 12454 | 17177 | 7479 | 21134 | 4385 | 2414 | 5535 |
MEAN | 18.8 | 64.5 | 47.4 | 113 | 1631 | 402 | 573 | 241 | 704 | 141 | 77.9 | 184 |
MAX | 51 | 184 | 100 | 1700 | 6580 | 1400 | 2910 | 753 | 4330 | 637 | 1240 | 1360 |
MIN | 9.8 | 16 | 29 | 26 | 277 | 185 | 140 | 112 | 100 | 38 | 16 | 21 |
CFSM | .04 | .14 | .11 | .25 | 3.66 | .90 | 1.28 | .54 | 1.58 | .32 | .17 | .41 |
IN. | .05 | .16 | .12 | .29 | 3.81 | 1.04 | 1.43 | .62 | 1.76 | .37 | .20 | .46 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 112 | 221 | 356 | 400 | 539 | 650 | 698 | 557 | 499 | 311 | 100 | 110 |
MAX | 1290 | 1964 | 1361 | 2240 | 1918 | 1915 | 1908 | 1824 | 1722 | 1599 | 814 | 1250 |
(WY) | 1994 | 1986 | 1991 | 1950 | 1951 | 1979 | 1994 | 1998 | 1980 | 1993 | 1977 | 1993 |
MIN | 4.55 | 7.69 | 5.57 | 4.06 | 12.0 | 64.5 | 110 | 56.6 | 27.2 | 10.8 | 6.13 | 4.27 |
(WY) | 1964 | 1964 | 1964 | 1977 | 1963 | 1981 | 1986 | 1988 | 1988 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1948 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 47587.6 | 123733.8 | ||||
ANNUAL MEAN | 130 | 339 | 378 | |||
HIGHEST ANNUAL MEAN | 855 | 1993 | ||||
LOWEST ANNUAL MEAN | 87.2 | 1954 | ||||
HIGHEST DAILY MEAN | 2990 | Jul 6 | 6580 | Feb 26 | 15200 | Apr 13 1994 |
LOWEST DAILY MEAN | 8.0 | Sep 3 | 9.8 | Oct 13 | 2.5 | Sep 1 1972 |
ANNUAL SEVEN-DAY MINIMUM | 8.6 | Jan 23 | 13 | Oct 12 | 2.9 | Sep 11 1988 |
MAXIMUM PEAK FLOW | 8330 | Feb 25 | 22900 A | Feb 21 1951 | ||
MAXIMUM PEAK STAGE | 20.68 | Feb 25 | 28.16 | Apr 12 1994 | ||
INSTANTANEOUS LOW FLOW | 8.7 | Oct 12, 13 | 2.0 | B | ||
ANNUAL RUNOFF (CFSM) | .29 | .76 | .85 | |||
ANNUAL RUNOFF (INCHES) | 3.97 | 10.32 | 11.53 | |||
10 PERCENT EXCEEDS | 277 | 734 | 992 | |||
50 PERCENT EXCEEDS | 52 | 110 | 125 | |||
90 PERCENT EXCEEDS | 11 | 18 | 11 |
A - Gage height, 20.90 ft., from rating curve extended above 8,200 ft3/s. | |
B - Sept. 1, 2, 7, 1972; Oct. 8, 1994. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |