DISCHARGE: October 1970 to current year. |
STAGE: Water years 1995-2001. October 1980 to September 1994 (8:00 a.m. gage heights). |
CHEMICAL: Water years 1978-91. |
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 | 146 | 49 | 240 | e92 | 1350 | 1600 | 100 | 56 | 905 | 20 | 26 | 31 |
2 | 94 | 49 | 198 | e88 | 1500 | 957 | 99 | 53 | 1070 | 19 | 24 | 24 |
3 | 63 | 50 | 183 | e86 | 1430 | 354 | 253 | 51 | 836 | 18 | 28 | 20 |
4 | 52 | 57 | 170 | e80 | 820 | 269 | 375 | 48 | 291 | 31 | 35 | 17 |
5 | 223 | 50 | 152 | e86 | 338 | 225 | 227 | 46 | 799 | 79 | 35 | 16 |
6 | 962 | 68 | 137 | e92 | 246 | 193 | 170 | 48 | 984 | 37 | 26 | 15 |
7 | 1060 | 572 | 130 | e100 | 210 | 166 | 150 | 86 | 1040 | 25 | 22 | 15 |
8 | 1150 | 1060 | 127 | e110 | 191 | 154 | 134 | 88 | 1100 | 24 | 21 | 18 |
9 | 1170 | 1140 | 118 | e118 | 478 | 143 | 127 | 63 | 1090 | 21 | 19 | 107 |
10 | 574 | 1260 | 114 | e110 | 1250 | 138 | 373 | 53 | 443 | 18 | 95 | 199 |
11 | 190 | 1470 | 114 | e102 | 1960 | 137 | 369 | 47 | 160 | 16 | 79 | 75 |
12 | 108 | 1740 | 149 | e97 | 2190 | 134 | 777 | 43 | 104 | 14 | 30 | 38 |
13 | 74 | 1760 | 237 | e92 | 1910 | 143 | 1010 | 40 | 77 | 14 | 23 | 26 |
14 | 56 | 1610 | 250 | e250 | 1570 | 144 | 1110 | 37 | 61 | 14 | 21 | 21 |
15 | 45 | 1370 | 279 | e900 | 1290 | 133 | 793 | 35 | 52 | 13 | 18 | 17 |
16 | 46 | 798 | e230 | e1100 | 1320 | 287 | 303 | 34 | 47 | 12 | 16 | 15 |
17 | 535 | 362 | e170 | e1250 | 1060 | 460 | 193 | 33 | 46 | 12 | 14 | 14 |
18 | 1050 | 247 | e150 | e1200 | 460 | 321 | 148 | 33 | 43 | 22 | 15 | 19 |
19 | 903 | 189 | e140 | e1000 | 287 | 239 | 125 | 306 | 37 | 932 | 15 | 135 |
20 | 415 | 152 | e130 | e600 | 246 | 186 | 108 | 170 | 32 | 1580 | 13 | 202 |
21 | 217 | 128 | e120 | e300 | 223 | 161 | 99 | 164 | 80 | 964 | 13 | 80 |
22 | 146 | 112 | e110 | e220 | 205 | 149 | 98 | 277 | 121 | 154 | 12 | 47 |
23 | 111 | 104 | e100 | e170 | 195 | 140 | 96 | 160 | 78 | 82 | 11 | 32 |
24 | 95 | 96 | e94 | e130 | 197 | 130 | 91 | 98 | 47 | 146 | 70 | 25 |
25 | 83 | 269 | e86 | e120 | 862 | 120 | 84 | 83 | 35 | 362 | 910 | 21 |
26 | 71 | 1030 | e80 | e112 | 1250 | 117 | 75 | 73 | 28 | 132 | 1020 | 18 |
27 | 62 | 1170 | e76 | e110 | 1580 | 107 | 73 | 63 | 25 | 66 | 340 | 15 |
28 | 55 | 1250 | e80 | e120 | 1650 | 101 | 70 | 53 | 24 | 45 | 97 | 14 |
29 | 51 | 869 | e84 | e145 | --- | 99 | 64 | 45 | 22 | 40 | 48 | 13 |
30 | 47 | 356 | e90 | 778 | --- | 101 | 60 | 42 | 20 | 33 | 46 | 13 |
31 | 48 | --- | e96 | 1120 | --- | 101 | --- | 101 | --- | 29 | 62 | --- |
TOTAL | 9902 | 19437 | 4434 | 10878 | 26268 | 7709 | 7754 | 2529 | 9697 | 4974 | 3204 | 1302 |
MEAN | 319 | 648 | 143 | 351 | 938 | 249 | 258 | 81.6 | 323 | 160 | 103 | 43.4 |
MAX | 1170 | 1760 | 279 | 1250 | 2190 | 1600 | 1110 | 306 | 1100 | 1580 | 1020 | 202 |
MIN | 45 | 49 | 76 | 80 | 191 | 99 | 60 | 33 | 20 | 12 | 11 | 13 |
CFSM | .69 | 1.40 | .31 | .76 | 2.02 | .54 | .56 | .18 | .70 | .35 | .22 | .09 |
IN. | .79 | 1.56 | .36 | .87 | 2.11 | .62 | .62 | .20 | .78 | .40 | .26 | .10 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1971 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 92.8 | 284 | 418 | 395 | 612 | 671 | 688 | 499 | 349 | 168 | 124 | 95.6 |
MAX | 506 | 1543 | 2380 | 1438 | 1954 | 2390 | 1771 | 3579 | 1214 | 902 | 822 | 1142 |
(WY) | 1987 | 1994 | 1983 | 1974 | 1982 | 1978 | 1979 | 1995 | 1998 | 2000 | 1998 | 1993 |
MIN | 2.55 | 2.21 | 6.86 | 3.87 | 42.2 | 34.5 | 45.3 | 25.4 | 12.4 | 12.9 | 10.7 | 4.30 |
(WY) | 1972 | 1972 | 1977 | 1977 | 1978 | 1981 | 1981 | 1976 | 1988 | 1976 | 1971 | 1983 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1971 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 136054.7 | 108088 | ||||
ANNUAL MEAN | 372 | 296 | 365 | |||
HIGHEST ANNUAL MEAN | 660 | 1973 | ||||
LOWEST ANNUAL MEAN | 74.6 | 1976 | ||||
HIGHEST DAILY MEAN | 5210 | Jun 28 | 2190 | Feb 12 | 15000 | May 19 1995 |
LOWEST DAILY MEAN | 3.2 A | Jan 2 | 11 | Aug 23 | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 12 | Jan 27 | 13 | Aug 17 | .75 | Sep 15 1983 |
MAXIMUM PEAK FLOW | 2320 | Feb 12 | 15300 | May 19 1995 | ||
MAXIMUM PEAK STAGE | 12.72 | Feb 12 | 25.38 | May 19 1995 | ||
INSTANTANEOUS LOW FLOW | 9.7 | Aug 23,24 | ||||
ANNUAL RUNOFF (CFSM) | .80 | .64 | .79 | |||
ANNUAL RUNOFF (INCHES) | 10.91 | 8.67 | 10.68 | |||
10 PERCENT EXCEEDS | 1100 | 1060 | 1050 | |||
50 PERCENT EXCEEDS | 90 | 108 | 73 | |||
90 PERCENT EXCEEDS | 21 | 20 | 8.8 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |