DISCHARGE: August 1908 to December 1912, June 1914 to September 1921, June 1928 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
SPECIFIC CONDUCTANCE: Water year 1979. |
WATER TEMPERATURE: Water year 1979. |
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 | 27 | 8.4 | 122 | 55 | 1950 | 388 | 63 | 20 | 12 | 9.1 | 50 | 11 |
2 | 18 | 7.5 | 92 | 52 | e980 | 263 | 69 | 18 | 269 | 7.7 | 22 | 8.0 |
3 | 14 | 7.0 | 78 | 49 | e450 | 218 | 689 | 17 | 168 | 48 | 14 | 6.6 |
4 | 12 | 10 | 69 | 49 | 220 | 180 | 667 | 15 | 150 | 100 | 9.0 | 5.8 |
5 | 12 | 11 | 65 | 52 | 187 | 147 | 333 | 14 | 299 | 63 | 6.8 | 5.7 |
6 | 152 | 11 | 59 | 61 | 161 | 117 | 205 | 14 | 1210 | 129 | 5.6 | 5.3 |
7 | 492 | 37 | 53 | 78 | 139 | 97 | 148 | 14 | 1000 | 205 | 4.6 | 5.0 |
8 | 180 | 221 | 52 | 114 | 2126 | 87 | 114 | 13 | 572 | 69 | 4.1 | 4.5 |
9 | 69 | 480 | 47 | 134 | 848 | 80 | 92 | 13 | 149 | 327 | 3.8 | 3.2 |
10 | 38 | 869 | 46 | 111 | 3430 | 72 | 81 | 13 | 75 | 1390 | 4.3 | 2.5 |
11 | 24 | 1350 | 151 | 87 | 2330 | 67 | 79 | 12 | 49 | 1210 | 2.1 | 2.1 |
12 | 18 | 934 | 702 | 75 | 1010 | 65 | 166 | 12 | 37 | 337 | 1.2 | 1.8 |
13 | 14 | 295 | 525 | 91 | 394 | 69 | 115 | 12 | 27 | 76 | 1.7 | 1.6 |
14 | 11 | 522 | 263 | 406 | 668 | 79 | 78 | 11 | 21 | 38 | 2.4 | 1.3 |
15 | 9.0 | 586 | 177 | 1650 | 2190 | 82 | 67 | 11 | 18 | 23 | 2.7 | 1.6 |
16 | 9.9 | 237 | 226 | 1840 | 2860 | 195 | 62 | 8.9 | 21 | 16 | 2.3 | 2.3 |
17 | 11 | 120 | 194 | 1670 | 1600 | 354 | 55 | 6.8 | 104 | 13 | 1.8 | 3.4 |
18 | 57 | 81 | 247 | 1250 | 566 | 293 | 51 | 7.0 | 67 | 11 | 2.1 | 5.6 |
19 | 301 | 60 | 241 | 894 | 321 | 179 | 45 | 10 | 38 | 12 | 49 | 7.0 |
20 | 131 | 45 | 185 | 660 | 255 | 126 | 42 | 139 | 27 | 65 | 25 | 3.2 |
21 | 62 | 37 | 143 | 392 | 206 | 105 | 40 | 340 | 22 | 52 | 7.6 | 2.8 |
22 | 36 | 32 | 114 | 238 | 164 | 90 | 37 | 115 | 19 | 23 | 3.5 | 2.0 |
23 | 23 | 31 | 98 | 211 | 147 | 83 | 33 | 140 | 17 | 21 | 2.2 | 1.4 |
24 | 16 | 30 | 86 | 188 | 144 | 76 | 30 | 67 | 16 | 14 | 3.1 | 1.4 |
25 | 13 | 473 | 74 | 130 | 2520 | 68 | 28 | 32 | 14 | 16 | 64 | 2.1 |
26 | 12 | 1940 | 64 | 119 | 2770 | 60 | 27 | 27 | 12 | 93 | 976 | 2.0 |
27 | 10 | 1860 | 55 | 135 | 2400 | 56 | 25 | 22 | 11 | 45 | 631 | 1.2 |
28 | 10 | 1100 | 53 | 117 | 1520 | 52 | 24 | 17 | 9.6 | 23 | 129 | .99 |
29 | 10 | 331 | 56 | 207 | --- | 50 | 24 | 13 | 9.2 | 14 | 45 | 1.3 |
30 | 9.5 | 179 | 58 | 1820 | --- | 50 | 22 | 10 | 9.5 | 17 | 24 | 1.4 |
31 | 9.0 | --- | 56 | 2300 | --- | 54 | --- | 11 | --- | 136 | 15 | --- |
TOTAL | 1810.4 | 11904.9 | 4451 | 15235 | 30556 | 3902 | 3511 | 1174.7 | 4452.3 | 4602.8 | 2114.9 | 104.09 |
MEAN | 58.4 | 397 | 144 | 491 | 1091 | 126 | 117 | 37.9 | 148 | 148 | 68.2 | 3.47 |
MAX | 492 | 1940 | 702 | 2300 | 3430 | 388 | 689 | 340 | 1210 | 1390 | 976 | 11 |
MIN | 9.0 | 7.0 | 46 | 49 | 126 | 50 | 22 | 6.8 | 9.2 | 7.7 | 1.2 | .99 |
CFSM | .13 | .86 | .31 | 1.06 | 2.35 | .27 | .25 | .08 | .32 | .32 | .15 | .01 |
IN. | .15 | .95 | .36 | 1.22 | 2.45 | .31 | .28 | .09 | .36 | .37 | .17 | .01 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1909 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 95.3 | 263 | 414 | 653 | 648 | 780 | 784 | 621 | 307 | 161 | 115 | 75.8 |
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 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1909 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 121024.37 | 83819.09 | ||||
ANNUAL MEAN | 331 | 230 | 409 | |||
HIGHEST ANNUAL MEAN | 928 | 1950 | ||||
LOWEST ANNUAL MEAN | 32.1 | 1954 | ||||
HIGHEST DAILY MEAN | 7980 | Jun 26 | 3430 | Feb 10 | 45000 | May 9 1961 |
LOWEST DAILY MEAN | .97 | Jan 1 | .99 | Sep 28 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | 3.9 | Jan 30 | 1.5 | Sep 23 | .00 | Oct 24 1908 |
MAXIMUM PEAK FLOW | 3600 | Feb 10 | 59400 B | May 17 1990 | ||
MAXIMUM PEAK STAGE | 10.69 | Feb 10 | 26.68 | May 8 1961 | ||
INSTANTANEOUS LOW FLOW | .80 | Sep 28 | ||||
ANNUAL RUNOFF (CFSM) | .71 | .49 | .88 | |||
ANNUAL RUNOFF (INCHES) | 9.70 | 6.72 | 11.99 | |||
10 PERCENT EXCEEDS | 757 | 643 | 1100 | |||
50 PERCENT EXCEEDS | 57 | 55 | 36 | |||
90 PERCENT EXCEEDS | 7.2 | 4.8 | 1.4 |
A - At times in several years. | |
B - Gage height, 25.75 ft. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |