DISCHARGE: August 1914 to current year. Prior to October 1958, published as "at Wilcox." Monthly discharge only for some periods, published in WSP 1305. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1979-91. |
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 | e7.0 | 12 | 14 | 14 | e8.0 | 408 | 87 | 107 | 1150 | 5790 | 1070 | 310 |
2 | 4.2 | 13 | 13 | 14 | e8.4 | 223 | 79 | 90 | 317 | 2450 | 814 | 230 |
3 | 3.2 | 14 | 12 | 19 | e8.7 | 150 | 72 | 79 | 207 | 1010 | 1010 | 189 |
4 | 13 | 15 | 12 | 26 | e9.0 | 117 | 67 | 74 | 157 | 1390 | 1040 | 161 |
5 | 17 | 15 | 13 | 23 | 9.6 | 100 | 63 | 69 | 124 | 6280 | 1640 | 140 |
6 | 14 | 48 | 12 | 26 | 10 | 102 | 59 | 66 | 100 | 25100 | 1660 | 114 |
7 | 11 | 50 | 11 | 70 | 11 | 98 | 158 | 81 | 82 | 25500 | 1420 | 91 |
8 | 13 | 36 | 11 | 52 | 12 | 77 | 1840 | 1030 | 70 | 24800 | 3760 | 76 |
9 | 12 | 29 | 12 | 37 | 13 | 61 | 2980 | 1660 | 62 | 15000 | 5560 | 69 |
10 | 10 | 24 | 18 | 29 | 13 | 52 | 1580 | 786 | 57 | 9490 | 4970 | 73 |
11 | 30 | 22 | 25 | 23 | 13 | 50 | 526 | 1190 | 52 | 6690 | 2500 | 116 |
12 | 67 | 20 | 27 | 19 | 14 | 50 | 285 | 864 | 50 | 3550 | 757 | 1150 |
13 | 42 | 14 | 29 | 17 | 22 | 70 | 203 | 596 | 270 | 1670 | 326 | 1950 |
14 | 27 | 14 | 53 | 15 | 57 | 416 | 160 | 941 | 550 | 1100 | 244 | 1260 |
15 | 17 | 13 | 37 | 14 | 54 | 397 | 133 | 854 | 255 | 615 | 193 | 588 |
16 | 11 | 13 | 215 | 14 | 41 | 615 | 116 | 364 | 133 | 404 | 158 | 338 |
17 | 10 | 12 | 298 | 13 | 36 | 923 | 118 | 191 | 2110 | 303 | 135 | 241 |
18 | 8.3 | 12 | 137 | 13 | 484 | 343 | 333 | 135 | 5380 | 245 | 128 | 186 |
19 | 5.5 | 12 | 72 | 12 | 2200 | 401 | 689 | 405 | 5810 | 718 | 333 | 149 |
20 | 3.6 | 12 | 48 | 12 | 2230 | 2950 | 380 | 652 | 5410 | 1430 | 616 | 120 |
21 | 1.9 | 11 | 36 | 11 | 906 | 4610 | 245 | 275 | 3640 | 2070 | 315 | 105 |
22 | 2.7 | 11 | 29 | 12 | 311 | 3420 | 317 | 157 | 2270 | 943 | 186 | 94 |
23 | 7.4 | 12 | 25 | 12 | 171 | 1280 | 375 | 117 | 2730 | 346 | 183 | 91 |
24 | 8.9 | 13 | 21 | 11 | 121 | 489 | 253 | 106 | 5170 | 230 | 3230 | 85 |
25 | 12 | 13 | 18 | e10 | 102 | 311 | 249 | 324 | 7070 | 180 | 5490 | 704 |
26 | 13 | 12 | 16 | e9.0 | 288 | 230 | 361 | 330 | 7500 | 147 | 5300 | 4530 |
27 | 13 | 12 | 15 | e8.5 | 2430 | 187 | 330 | 1610 | 6650 | 122 | 4370 | 5840 |
28 | 13 | 13 | 14 | e8.0 | 1780 | 157 | 217 | 5080 | 7500 | 104 | 5340 | 5310 |
29 | 13 | 12 | 13 | e7.8 | 929 | 136 | 158 | 5400 | 8610 | 210 | 4640 | 4130 |
30 | 13 | 12 | 13 | e7.6 | --- | 121 | 127 | 5120 | 7690 | 1930 | 1740 | 1730 |
31 | 13 | --- | 13 | e7.8 | --- | 100 | --- | 3730 | --- | 1750 | 542 | --- |
TOTAL | 436.7 | 521 | 1282 | 566.7 | 12291.7 | 18644 | 12560 | 32483 | 81176 | 141567 | 59670 | 30170 |
MEAN | 14.1 | 17.4 | 41.4 | 18.3 | 424 | 601 | 419 | 1048 | 2706 | 4567 | 1925 | 1006 |
MAX | 67 | 50 | 298 | 70 | 2430 | 4610 | 2980 | 5400 | 8610 | 25500 | 5560 | 5840 |
MIN | 1.9 | 11 | 11 | 7.6 | 8.0 | 50 | 59 | 66 | 50 | 104 | 128 | 69 |
CFSM | .01 | .02 | .04 | .02 | .37 | .53 | .37 | .93 | 2.39 | 4.04 | 1.70 | .89 |
IN. | .01 | .02 | .04 | .02 | .40 | .61 | .41 | 1.07 | 2.67 | 4.66 | 1.96 | .99 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1914 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 200 | 570 | 1014 | 1381 | 1509 | 1732 | 1657 | 1388 | 811 | 482 | 325 | 215 |
MAX | 2146 | 5462 | 7882 | 9030 | 6833 | 5425 | 6267 | 10150 | 4271 | 4567 | 5794 | 2569 |
(WY) | 1950 | 1986 | 1968 | 1950 | 1982 | 1978 | 1922 | 1943 | 1945 | 2000 | 1915 | 1993 |
MIN | .30 | 1.07 | 1.73 | 6.90 | 12.6 | 4.92 | 56.9 | 45.1 | 14.4 | 9.75 | 4.17 | .79 |
(WY) | 1954 | 1954 | 1954 | 1977 | 1963 | 1954 | 1954 | 1925 | 1988 | 1930 | 1964 | 1953 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1914 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 487047.8 | 391368.1 | ||||
ANNUAL MEAN | 1334 | 1069 | 937 | |||
HIGHEST ANNUAL MEAN | 2040 | 1950 | ||||
LOWEST ANNUAL MEAN | 29.3 | 1954 | ||||
HIGHEST DAILY MEAN | 23600 | Jan 24 | 25500 | Jul 7 | 43200 | May 10 1961 |
LOWEST DAILY MEAN | 1.9 | Oct 21 | 1.9 | Oct 21 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | 4.8 | Sep 22 | 5.5 | Oct 18 | .00 | Sep 3 1954 |
INSTANTANEOUS PEAK FLOW | 28900 | Jul 7 | 47000 | Jan 5 1950 | ||
INSTANTANEOUS PEAK STAGE | 23.86 | Jul 7 | 26.67 | Jan 5 1950 | ||
INSTANTANEOUS LOW FLOW | 1.5 | Oct 21,22 | ||||
ANNUAL RUNOFF (CFSM) | 1.18 | .95 | .83 | |||
ANNUAL RUNOFF (INCHES) | 16.02 | 12.87 | 11.26 | |||
10 PERCENT EXCEEDS | 4690 | 3580 | 2960 | |||
50 PERCENT EXCEEDS | 150 | 118 | 148 | |||
90 PERCENT EXCEEDS | 10 | 12 | 10 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |