DISCHARGE: October 1970 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1977-91. Additional chemical data for water years 1961-68, 1971-72 are published in Water-Resources Investigations 78-24 and 79-25 as site O 02. |
SEDIMENT: January 1979 to September 1997. |
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 | 45 | 19 | 21 | 40 | e27 | 176 | 97 | 127 | 1630 | 602 | 72 | 213 |
2 | 29 | 22 | 18 | 40 | e28 | 153 | 92 | 117 | 1290 | 416 | 61 | 133 |
3 | 16 | 25 | e18 | 43 | e29 | 133 | 90 | 118 | 972 | 311 | 121 | 94 |
4 | 15 | 29 | e18 | 51 | e30 | 112 | 88 | 119 | 699 | 250 | 207 | 71 |
5 | 16 | 35 | e19 | 64 | e30 | 104 | 79 | 108 | 496 | 654 | 134 | 57 |
6 | 30 | 34 | e30 | 73 | e30 | 99 | 73 | 106 | 399 | 1760 | 98 | 47 |
7 | 29 | 34 | e49 | 59 | e31 | 91 | 70 | 97 | 422 | 2300 | 102 | 42 |
8 | 28 | 33 | 47 | 59 | e32 | 80 | 77 | 91 | 432 | 1890 | 94 | 41 |
9 | 29 | 32 | 37 | 56 | e34 | 79 | 76 | 92 | 371 | 1330 | 69 | 38 |
10 | 43 | 31 | 32 | 49 | 37 | 78 | 69 | 96 | 302 | 925 | 54 | 140 |
11 | 57 | 31 | 29 | 48 | 45 | 76 | 62 | 109 | 258 | 658 | 45 | 638 |
12 | 51 | 30 | 31 | 46 | 72 | 69 | 56 | 117 | 246 | 1040 | 38 | 775 |
13 | 39 | 32 | 30 | 47 | 102 | 65 | 69 | 108 | 280 | 1810 | 34 | 612 |
14 | 30 | 30 | 30 | 43 | 94 | 77 | 64 | 126 | 471 | 1770 | 31 | 377 |
15 | 26 | 25 | 34 | 39 | 84 | 86 | 57 | 200 | 644 | 1320 | 28 | 233 |
16 | 25 | 22 | 49 | 31 | 77 | 86 | 59 | 189 | 675 | 937 | 25 | 158 |
17 | 26 | 20 | 58 | 33 | 65 | 80 | 67 | 154 | 620 | 602 | 22 | 121 |
18 | 25 | 24 | 56 | 38 | 91 | 69 | 99 | 134 | 503 | 356 | 22 | 99 |
19 | 26 | 27 | 51 | e28 | 182 | 65 | 190 | 122 | 352 | 234 | 22 | 87 |
20 | 25 | 27 | e45 | e25 | 360 | 116 | 183 | 126 | 262 | 181 | 24 | 77 |
21 | 23 | 23 | e37 | e22 | 467 | 253 | 158 | 162 | 612 | 143 | 23 | 71 |
22 | 23 | 20 | e31 | e21 | 418 | 376 | 151 | 155 | 1050 | 118 | 26 | 66 |
23 | 22 | 19 | e26 | e21 | 305 | 373 | 146 | 135 | 1470 | 102 | 53 | 64 |
24 | 21 | 19 | e24 | e21 | 232 | 294 | 140 | 145 | 1590 | 87 | 88 | 140 |
25 | 21 | 24 | 28 | e21 | 186 | 234 | 147 | 137 | 2350 | 73 | 126 | 619 |
26 | 22 | 34 | 26 | e21 | 164 | 203 | 201 | 105 | 2380 | 60 | 85 | 1290 |
27 | 21 | 32 | 23 | e22 | 177 | 180 | 224 | 96 | 1940 | 55 | 869 | 1410 |
28 | 20 | 27 | 22 | e23 | 201 | 165 | 201 | 222 | 1490 | 51 | 1250 | 1290 |
29 | 19 | 24 | 27 | e24 | 204 | 153 | 171 | 510 | 1140 | 50 | 1070 | 1060 |
30 | 19 | 23 | 30 | e25 | --- | 131 | 147 | 1060 | 860 | 46 | 781 | 805 |
31 | 20 | --- | 36 | e26 | --- | 108 | --- | 1690 | --- | 52 | 423 | --- |
TOTAL | 841 | 807 | 1012 | 1159 | 3834 | 4364 | 3403 | 6873 | 26206 | 20183 | 6097 | 10868 |
MEAN | 27.1 | 26.9 | 32.6 | 37.4 | 132 | 141 | 113 | 222 | 874 | 651 | 197 | 362 |
MAX | 57 | 35 | 58 | 73 | 467 | 376 | 224 | 1690 | 2380 | 2300 | 1250 | 1410 |
MIN | 15 | 19 | 18 | 21 | 27 | 65 | 56 | 91 | 246 | 46 | 22 | 38 |
CFSM | .06 | .06 | .07 | .08 | .28 | .30 | .24 | .47 | 1.85 | 1.38 | .42 | .77 |
IN. | .07 | .06 | .08 | .09 | .30 | .34 | .27 | .54 | 2.06 | 1.59 | .48 | .85 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1971 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 149 | 311 | 525 | 484 | 615 | 766 | 737 | 778 | 536 | 293 | 185 | 106 |
MAX | 1189 | 2205 | 1626 | 1862 | 2028 | 2565 | 2116 | 2809 | 1864 | 1166 | 952 | 817 |
(WY) | 1994 | 1993 | 1988 | 1974 | 1982 | 1979 | 1994 | 1996 | 1974 | 1973 | 1981 | 1993 |
MIN | 12.7 | 24.4 | 16.7 | 14.2 | 63.4 | 132 | 85.5 | 103 | 48.0 | 16.8 | 14.9 | 10.4 |
(WY) | 1985 | 1977 | 1977 | 1977 | 1977 | 1992 | 1971 | 1976 | 1988 | 1988 | 1988 | 1999 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1971 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 136363.4 | 85647 | ||||
ANNUAL MEAN | 374 | 234 | 456 | |||
HIGHEST ANNUAL MEAN | 838 | 1973 | ||||
LOWEST ANNUAL MEAN | 185 | 1980 | ||||
HIGHEST DAILY MEAN | 4000 A | Jan 25 | 2380 | Jun 26 | 9690 | Apr 14 1994 |
LOWEST DAILY MEAN | 4.8 | Sep 21 | 15 | Oct 4 | .00 | Sep 11 1988 |
ANNUAL SEVEN-DAY MINIMUM | 6.1 | Sep 17 | 20 | Oct 26 | 2.7 | Sep 8 1988 |
INSTANTANEOUS PEAK FLOW | 2580 | Jun 25 | 9950 | Apr 13 1994 | ||
INSTANTANEOUS PEAK STAGE | 11.47 | Jun 25 | 17.30 | Apr 13 1994 | ||
INSTANTANEOUS LOW FLOW | 14 | Oct 4 | ||||
ANNUAL RUNOFF (CFSM) | .79 | .49 | .96 | |||
ANNUAL RUNOFF (INCHES) | 10.72 | 6.74 | 13.11 | |||
10 PERCENT EXCEEDS | 1170 | 663 | 1230 | |||
50 PERCENT EXCEEDS | 58 | 74 | 176 | |||
90 PERCENT EXCEEDS | 13 | 23 | 20 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |