DISCHARGE: August 1908 to December 1912, June 1914 to September 1921, June 1928 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-91. |
SPECIFIC CONDUCTANCE: Water year 1979. |
WATER TEMPERATURE: Water year 1979. |
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 | e.30 | e.30 | e.45 | .97 | 3.0 | 207 | 54 | 76 | 65 | 101 | 355 | 27 |
2 | e.30 | e.33 | e.48 | 1.0 | 3.2 | 121 | 46 | 57 | 44 | 101 | 121 | 21 |
3 | e.30 | e.34 | e.52 | 3.6 | 4.2 | 86 | 44 | 47 | 31 | 193 | 74 | 17 |
4 | e.30 | e.35 | e.52 | 14 | 4.5 | 83 | 38 | 74 | 24 | 97 | 48 | 15 |
5 | e.30 | e.35 | e.50 | 34 | 4.7 | 94 | 34 | 51 | 21 | 63 | 60 | 12 |
6 | e.30 | e.35 | e.50 | 39 | 5.3 | 89 | 32 | 42 | 17 | 90 | 170 | 10 |
7 | e.30 | e.34 | e.48 | 29 | 6.2 | 71 | 77 | 38 | 15 | 53 | 315 | 8.8 |
8 | e.30 | e.34 | e.45 | 20 | 6.3 | 57 | 2220 | 250 | 13 | 35 | 2010 | 8.0 |
9 | e.32 | e.33 | e.45 | 14 | 6.6 | 47 | 1930 | 591 | 12 | 30 | 1180 | 8.0 |
10 | e.35 | e.33 | e1.0 | 11 | 7.2 | 38 | 770 | 569 | 11 | 27 | 1220 | 8.6 |
11 | e.35 | e.33 | e2.0 | 8.0 | 7.4 | 36 | 297 | 288 | 9.7 | 42 | 506 | 7.3 |
12 | e.34 | e.33 | 6.0 | 6.9 | 6.5 | 38 | 176 | 222 | 9.5 | 1010 | 123 | 6.5 |
13 | e.34 | e.32 | 11 | 7.8 | 13 | 95 | 120 | 305 | 10 | 779 | 65 | 5.6 |
14 | e.33 | e.32 | 16 | 9.9 | 82 | 567 | 91 | 254 | 16 | 383 | 42 | 5.9 |
15 | e.33 | e.31 | 12 | 9.5 | 135 | 692 | 74 | 158 | 17 | 138 | 30 | 6.2 |
16 | e.32 | e.31 | 11 | 8.1 | 78 | 558 | 66 | 81 | 17 | 74 | 24 | 6.4 |
17 | e.32 | e.30 | 8.8 | 7.1 | 43 | 981 | 228 | 51 | 3460 | 48 | 19 | 6.8 |
18 | e.31 | e.30 | 7.6 | 6.6 | 460 | 503 | 164 | 36 | 4990 | 35 | 22 | 6.7 |
19 | e.30 | e.30 | 5.5 | 6.0 | 1350 | 353 | 98 | 29 | 3460 | 196 | 21 | 6.2 |
20 | e.30 | e.30 | 4.2 | 6.6 | 683 | 2700 | 79 | 26 | 2450 | 254 | 18 | 5.6 |
21 | e.30 | e.30 | 3.3 | 7.1 | 245 | 2870 | 64 | 22 | 718 | 146 | 18 | 5.4 |
22 | e.30 | e.30 | 2.4 | 7.7 | 113 | 2190 | 52 | 19 | 649 | 80 | 16 | 5.0 |
23 | e.30 | e.30 | 2.0 | 9.5 | 74 | 835 | 60 | 18 | 423 | 47 | 18 | 4.7 |
24 | e.30 | e.32 | 1.6 | 9.7 | 58 | 316 | 66 | 18 | 3400 | 31 | 50 | 5.3 |
25 | e.30 | e.35 | 1.2 | 8.6 | 62 | 207 | 139 | 18 | 7890 | 23 | 536 | 14 |
26 | e.30 | e.37 | 1.2 | 8.0 | 595 | 146 | 127 | 18 | 7980 | 18 | 1150 | 309 |
27 | e.30 | e.38 | 1.2 | 7.5 | 2780 | 142 | 130 | 30 | 5810 | 15 | 446 | 751 |
28 | e.30 | e.40 | .71 | 7.4 | 1610 | 155 | 397 | 351 | 3920 | 14 | 111 | 277 |
29 | e.30 | e.42 | .65 | 5.5 | 490 | 115 | 218 | 969 | 963 | 82 | 69 | 84 |
30 | e.30 | e.43 | .97 | 4.2 | --- | 83 | 115 | 348 | 174 | 2480 | 59 | 44 |
31 | e.30 | --- | .97 | 3.5 | --- | 66 | --- | 110 | --- | 1950 | 39 | --- |
TOTAL | 9.61 | 10.05 | 105.65 | 321.77 | 8936.1 | 14541 | 8006 | 5166 | 46619.2 | 8635 | 8935 | 1698.0 |
MEAN | .31 | .34 | 3.41 | 10.4 | 308 | 469 | 267 | 167 | 1554 | 279 | 288 | 56.6 |
MAX | .35 | .43 | 16 | 39 | 2780 | 2870 | 2220 | 969 | 7980 | 2480 | 2010 | 751 |
MIN | .30 | .30 | .45 | .97 | 3.0 | 36 | 32 | 18 | 9.5 | 14 | 16 | 4.7 |
CFSM | .00 | .00 | .01 | .02 | .66 | 1.01 | .58 | .36 | 3.35 | .60 | .62 | .12 |
IN. | .00 | .00 | .01 | .03 | .72 | 1.17 | .64 | .41 | 3.74 | .69 | .72 | .14 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1909 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 95.8 | 261 | 417 | 655 | 643 | 788 | 792 | 628 | 309 | 161 | 116 | 76.6 |
MAX | 1462 | 2969 | 3314 | 4052 | 2408 | 2361 | 2495 | 4113 | 1554 | 1162 | 2257 | 1227 |
(WY) | 1920 | 1986 | 1983 | 1949 | 1982 | 1945 | 1957 | 1961 | 2000 | 1993 | 1915 | 1993 |
MIN | .016 | .13 | .29 | .69 | 2.51 | 1.96 | 11.6 | 8.96 | 1.48 | 1.05 | .056 | .047 |
(WY) | 1909 | 1954 | 1954 | 1981 | 1934 | 1954 | 1954 | 1936 | 1988 | 1930 | 1991 | 1940 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1909 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 237880.02 | 102983.38 | ||||
ANNUAL MEAN | 652 | 281 | 412 | |||
HIGHEST ANNUAL MEAN | 928 | 1950 | ||||
LOWEST ANNUAL MEAN | 32.1 | 1954 | ||||
HIGHEST DAILY MEAN | 13100 | Jan 23 | 7980 | Jun 26 | 45000 | May 9 1961 |
LOWEST DAILY MEAN | .30 | A | .30 | A | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | .30 | Sep 13 | .30 | Oct 1 | .00 | Oct 24 1908 |
INSTANTANEOUS PEAK FLOW | 9700 | Jun 25 | 59400 C | May 17 1990 | ||
INSTANTANEOUS PEAK STAGE | 18.65 | Jun 25 | 26.68 | May 8 1961 | ||
INSTANTANEOUS LOW FLOW | ||||||
ANNUAL RUNOFF (CFSM) | 1.40 | .61 | .89 | |||
ANNUAL RUNOFF (INCHES) | 19.07 | 8.26 | 12.05 | |||
10 PERCENT EXCEEDS | 2250 | 592 | 1110 | |||
50 PERCENT EXCEEDS | 38 | 22 | 35 | |||
90 PERCENT EXCEEDS | .30 | .32 | 1.3 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |