DISCHARGE: October 1942 to current year. |
STAGE: Water years 1994-2001. |
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 | 9.9 | 16 | 85 | e45 | 982 | 1850 | 204 | 84 | 61 | 48 | 11 | 11 |
2 | 9.8 | 17 | 98 | e45 | 985 | 1440 | 198 | 79 | 59 | 51 | 11 | 9.2 |
3 | 11 | 18 | 83 | e48 | 843 | 1010 | 199 | 77 | 65 | 42 | 12 | 8.9 |
4 | 13 | 15 | 69 | e51 | 689 | 802 | 196 | 76 | 111 | 46 | 11 | 8.6 |
5 | 24 | 15 | 57 | e54 | 581 | 649 | 175 | 91 | 146 | 40 | 11 | 8.4 |
6 | 19 | 24 | e52 | e56 | 518 | 554 | 176 | 85 | 198 | 37 | 10 | 8.4 |
7 | 12 | 52 | 58 | e56 | 490 | 495 | 172 | 81 | 261 | 31 | 10 | 8.6 |
8 | 11 | 21 | 57 | e54 | 501 | 436 | 165 | 76 | 302 | 25 | 10 | 8.6 |
9 | 11 | 35 | e54 | e52 | 712 | 392 | 166 | 69 | 312 | 26 | 10 | 12 |
10 | 12 | 53 | e50 | e50 | 911 | 359 | 177 | 65 | 303 | 28 | 9.8 | 11 |
11 | 12 | 69 | e60 | e50 | 1060 | 333 | 216 | 60 | 281 | 26 | 9.5 | 9.3 |
12 | 12 | 98 | e70 | e52 | 1030 | 320 | 204 | 68 | 269 | 24 | 9.7 | 8.7 |
13 | 14 | 110 | e90 | e54 | 831 | 290 | 223 | 64 | 245 | 18 | 9.7 | 8.5 |
14 | 15 | 114 | e120 | e60 | 870 | 272 | 229 | 56 | 222 | 15 | 9.5 | 8.2 |
15 | 27 | 122 | e100 | 80 | 913 | 275 | 241 | 53 | 199 | 15 | 9.3 | 8.1 |
16 | 14 | 124 | e90 | 79 | 840 | 371 | 206 | 47 | 171 | 14 | 10 | 7.9 |
17 | 13 | 111 | e86 | 79 | 740 | 392 | 181 | 50 | 152 | 13 | 10 | 8.3 |
18 | 13 | 119 | e83 | 79 | 633 | 412 | 172 | 72 | 136 | 23 | 11 | 9.2 |
19 | 14 | 111 | e80 | 79 | 546 | 431 | 161 | 80 | 111 | 18 | 16 | 18 |
20 | 14 | 93 | e78 | 76 | 489 | 427 | 153 | 75 | 103 | 14 | 10 | 11 |
21 | 14 | 87 | e74 | 71 | 432 | 411 | 146 | 73 | 121 | 13 | 9.7 | 13 |
22 | 14 | 93 | e70 | e68 | 384 | 386 | 154 | 60 | 123 | 13 | 9.6 | 10 |
23 | 15 | 93 | e66 | e64 | 334 | 360 | 144 | 56 | 112 | 13 | 24 | 10 |
24 | 15 | 88 | e62 | e60 | 659 | 333 | 133 | 55 | 100 | 14 | 13 | 9.6 |
25 | 16 | 94 | e59 | e58 | 1920 | 302 | 141 | 54 | 89 | 14 | 10 | 8.8 |
26 | 17 | 100 | e56 | e56 | 2120 | 279 | 134 | 54 | 79 | 17 | 10 | 8.5 |
27 | 17 | 90 | e54 | e54 | 2560 | 263 | 120 | 55 | 74 | 14 | 9.6 | 8.2 |
28 | 18 | 87 | e52 | e54 | 2220 | 250 | 126 | 61 | 69 | 13 | 9.3 | 7.4 |
29 | 24 | 88 | e50 | 261 | --- | 238 | 111 | 64 | 61 | 17 | 9.0 | 7.8 |
30 | 26 | 80 | e48 | 1310 | --- | 234 | 97 | 69 | 55 | 13 | 9.6 | 8.3 |
31 | 22 | --- | e46 | 869 | --- | 221 | --- | 68 | --- | 12 | 17 | --- |
TOTAL | 478.7 | 2237 | 2157 | 4124 | 25793 | 14787 | 5120 | 2077 | 4590 | 707 | 341.3 | 283.5 |
MEAN | 15.4 | 74.6 | 69.6 | 133 | 921 | 477 | 171 | 67.0 | 153 | 22.8 | 11.0 | 9.45 |
MAX | 27 | 124 | 120 | 1310 | 2560 | 1850 | 241 | 91 | 312 | 51 | 24 | 18 |
MIN | 9.8 | 15 | 46 | 45 | 334 | 221 | 97 | 47 | 55 | 12 | 9.0 | 7.4 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1978 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 117 | 165 | 242 | 219 | 334 | 553 | 492 | 504 | 346 | 229 | 132 | 58.8 |
MAX | 1069 | 1236 | 1268 | 1316 | 975 | 2129 | 1704 | 1648 | 850 | 1370 | 1576 | 658 |
(WY) | 1994 | 1986 | 1983 | 1993 | 1982 | 1982 | 1979 | 1995 | 1999 | 1981 | 1981 | 1993 |
MIN | 8.31 | 9.77 | 12.1 | 11.0 | 14.9 | 22.3 | 54.8 | 45.2 | 13.7 | 8.51 | 6.57 | 5.46 |
(WY) | 1989 | 1989 | 1996 | 1980 | 1989 | 2000 | 2000 | 1988 | 1988 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1978 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 23869.0 | 62695.5 | ||||
ANNUAL MEAN | 65.2 | 172 | 282 | |||
HIGHEST ANNUAL MEAN | 601 | 1993 | ||||
LOWEST ANNUAL MEAN | 56.3 | 2000 | ||||
HIGHEST DAILY MEAN | 722 | Jun 21 | 2560 | Feb 27 | 6960 | Apr 13 1994 |
LOWEST DAILY MEAN | 9.0 A | Jan 25 | 7.4 | Sep 28 | 3.7 | Sep 8 1988 |
ANNUAL SEVEN-DAY MINIMUM | 9.5 | Jan 22 | 8.4 | Sep 24 | 4.1 | Sep 4 1988 |
MAXIMUM PEAK FLOW | 2670 | Feb 27 | 7810 | Apr 13 1994 | ||
MAXIMUM PEAK STAGE | 19.40 | Feb 27 | 24.04 | Apr 13 1994 | ||
INSTANTANEOUS LOW FLOW | 6.9 | Sep 28 | ||||
10 PERCENT EXCEEDS | 152 | 431 | 716 | |||
50 PERCENT EXCEEDS | 22 | 62 | 111 | |||
90 PERCENT EXCEEDS | 12 | 10 | 11 |
A - Estimated due to backwater from ice. | |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |