DISCHARGE: July 1967 to current year. |
STAGE: Water years 1994-2000. |
PARTIAL RECORD: Occasional low-flow measurements, water years 1961-63, and annual maximum gage heights, water years 1962-66. |
CHEMICAL: Water years 1978-1991 and 1999-2000. Additional chemical data for water years 1959-60, 1964-69, 1971-77 are published in Water-Resources Investigations 78-22 and 79-23 as site G 08. |
MISCELLANEOUS: March to September 1999; contaminants in streambed sediment, August 1998; contaminants in fish tissue, August 1998. |
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 | 40 | e.62 | 2.1 | 4.8 | e11 | 231 | 60 | 262 | 401 | 70 | 59 | 9.4 |
2 | 8.9 | e.66 | 2.2 | 5.8 | e10 | 199 | 58 | 220 | 573 | 65 | 49 | 8.6 |
3 | 1.5 | e1.0 | 2.4 | 8.2 | e9.6 | 160 | 56 | 177 | 747 | 152 | 33 | 8.4 |
4 | 2.5 | e1.0 | 3.0 | 8.9 | e9.4 | 117 | 54 | 137 | 813 | 165 | 25 | 8.1 |
5 | 4.9 | e.84 | 13 | 8.0 | e9.2 | 81 | 52 | 109 | 824 | 171 | 22 | 7.5 |
6 | e2.9 | e.90 | 21 | 7.4 | e9.2 | 61 | 49 | 93 | 754 | 154 | 50 | 8.0 |
7 | e2.5 | e1.1 | 19 | 7.1 | e9.2 | 51 | 49 | 81 | 648 | 120 | 54 | 8.6 |
8 | e2.4 | e1.3 | 15 | 6.7 | e9.0 | 46 | 65 | 73 | 535 | 84 | 41 | 8.6 |
9 | e2.4 | e1.5 | 12 | 7.6 | e8.8 | 47 | 89 | 87 | 431 | 64 | 27 | 8.1 |
10 | e2.3 | e1.8 | 9.6 | 10 | e9.0 | 45 | 106 | 142 | 354 | 68 | 19 | 6.0 |
11 | e1.8 | e1.6 | 7.2 | 15 | e9.2 | 40 | 121 | 192 | 303 | 94 | 16 | 7.4 |
12 | e1.6 | e1.4 | 6.2 | 16 | e9.4 | 37 | 126 | 233 | 502 | 97 | 13 | 53 |
13 | e1.0 | e1.2 | 5.7 | 15 | e9.8 | 35 | 119 | 251 | 1490 | 82 | 11 | 90 |
14 | e1.0 | e1.1 | 5.4 | 13 | e9.8 | 34 | 107 | 254 | 2060 | 125 | 9.4 | 97 |
15 | e1.0 | 1.2 | 5.9 | 9.9 | e10 | 41 | 95 | 248 | 1970 | 175 | 12 | 87 |
16 | e1.0 | 1.1 | 8.2 | 9.7 | e10 | 63 | 85 | 235 | 1560 | 164 | 9.0 | 67 |
17 | e.98 | 1.1 | 8.4 | 9.4 | e11 | 55 | 79 | 216 | 1160 | 128 | 12 | 48 |
18 | e.98 | 1.2 | 7.1 | 9.5 | e16 | 53 | 75 | 243 | 872 | 78 | 19 | 34 |
19 | e.96 | 1.4 | 6.0 | 9.6 | e18 | 51 | 83 | 598 | 673 | 53 | 18 | 23 |
20 | e.94 | 1.5 | e4.5 | 9.9 | e19 | 71 | 208 | 1120 | 526 | 44 | 15 | 18 |
21 | e.86 | 1.5 | e3.7 | 9.5 | e19 | 115 | 390 | 1310 | 414 | 37 | 12 | 24 |
22 | e.84 | 1.6 | e3.2 | 9.3 | 44 | 129 | 525 | 1170 | 341 | 30 | 10 | 33 |
23 | e.78 | 2.0 | e3.0 | 9.5 | 81 | 123 | 681 | 962 | 287 | 23 | 11 | 127 |
24 | e.68 | 3.3 | 3.0 | 9.4 | 132 | 112 | 793 | 768 | 243 | 21 | 12 | 190 |
25 | e.58 | 3.1 | 3.0 | 9.5 | 196 | 108 | 780 | 602 | 206 | 19 | 11 | 214 |
26 | e.62 | 2.6 | 3.0 | 9.5 | 233 | 101 | 679 | 473 | 167 | 18 | 9.0 | 226 |
27 | e.70 | 2.6 | 3.2 | 9.6 | 256 | 92 | 558 | 399 | 135 | 18 | 8.8 | 221 |
28 | e1.1 | 2.7 | 3.3 | 10 | 262 | 83 | 447 | 368 | 105 | 14 | 9.6 | 206 |
29 | e1.1 | 2.7 | 3.6 | 11 | 251 | 76 | 366 | 363 | 86 | 13 | 10 | 180 |
30 | e1.4 | 2.5 | 3.9 | e11 | --- | 71 | 310 | 359 | 76 | 14 | 11 | 137 |
31 | e1.0 | --- | 4.4 | e11 | --- | 64 | --- | 359 | --- | 36 | 11 | --- |
TOTAL | 91.22 | 48.12 | 201.2 | 300.8 | 1690.6 | 2592 | 7265 | 12104 | 19256 | 2396 | 628.8 | 2163.7 |
MEAN | 2.94 | 1.60 | 6.49 | 9.70 | 58.3 | 83.6 | 242 | 390 | 642 | 77.3 | 20.3 | 72.1 |
MAX | 40 | 3.3 | 21 | 16 | 262 | 231 | 793 | 1310 | 2060 | 175 | 59 | 226 |
MIN | .58 | .62 | 2.1 | 4.8 | 8.8 | 34 | 49 | 73 | 76 | 13 | 8.8 | 6.0 |
CFSM | .02 | .01 | .05 | .08 | .47 | .68 | 1.97 | 3.17 | 5.22 | .63 | .16 | .59 |
IN. | .03 | .01 | .06 | .09 | .51 | .78 | 2.20 | 3.66 | 5.82 | .72 | .19 | .65 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1967 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 40.2 | 67.9 | 89.7 | 71.4 | 109 | 213 | 230 | 128 | 101 | 55.8 | 41.7 | 54.6 |
MAX | 364 | 390 | 382 | 279 | 327 | 673 | 718 | 410 | 642 | 363 | 417 | 410 |
(WY) | 1987 | 1986 | 1983 | 1993 | 1974 | 1979 | 1993 | 1996 | 2000 | 1978 | 1978 | 1972 |
MIN | .056 | 1.60 | 3.06 | 1.46 | 2.35 | 14.9 | 33.4 | 6.15 | 1.90 | .78 | .23 | .060 |
(WY) | 1995 | 2000 | 1977 | 1977 | 1977 | 1968 | 1977 | 1977 | 1988 | 1988 | 1999 | 1994 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1967 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 40264.48 | 48737.44 | ||||
ANNUAL MEAN | 110 | 133 | 100 | |||
HIGHEST ANNUAL MEAN | 206 | 1993 | ||||
LOWEST ANNUAL MEAN | 9.24 | 1977 | ||||
HIGHEST DAILY MEAN | 1210 | Apr 25 | 2060 | Jun 14 | 2100 | Mar 21 1979 |
LOWEST DAILY MEAN | .00 | A | .58 B | Oct 25 | .00 | C |
ANNUAL SEVEN-DAY MINIMUM | .00 | Aug 1 | .72 | Oct 21 | .00 | Jul 27 1988 |
INSTANTANEOUS PEAK FLOW | 2130 D | Jun 14 | 2130 D | Jun 14 2000 | ||
INSTANTANEOUS PEAK STAGE | 9.95 | Jun 14 | 10.75 | E | ||
ANNUAL RUNOFF (CFSM) | .90 | 1.08 | .81 | |||
ANNUAL RUNOFF (INCHES) | 12.18 | 14.74 | 11.07 | |||
10 PERCENT EXCEEDS | 317 | 375 | 278 | |||
50 PERCENT EXCEEDS | 21 | 21 | 33 | |||
90 PERCENT EXCEEDS | .02 | 1.5 | 2.8 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |