DISCHARGE: October 1968 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1977-91. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 98 | 35 | 26 | 34 | 37 | 88 | 47 | 102 | 199 | 60 | 185 | 30 |
2 | 66 | 31 | 26 | 35 | 35 | 77 | 48 | 100 | 215 | 53 | 113 | 27 |
3 | 73 | 30 | 37 | 40 | 35 | 69 | 49 | 89 | 146 | 504 | 74 | 27 |
4 | 181 | 30 | 41 | 57 | 36 | 66 | 46 | 83 | 107 | 396 | 53 | 28 |
5 | 97 | 30 | 364 | 47 | 37 | 62 | 45 | 81 | 144 | 188 | 56 | 30 |
6 | 68 | 29 | 312 | 43 | 38 | 60 | 44 | 74 | 125 | 118 | 106 | 29 |
7 | 53 | 29 | 156 | 41 | 41 | 58 | 54 | 75 | 92 | 86 | 227 | 30 |
8 | 46 | 29 | 100 | 40 | 43 | 57 | 95 | 75 | 77 | 74 | 124 | 28 |
9 | 44 | 29 | 70 | 46 | 44 | 56 | 81 | 211 | 67 | 66 | 77 | 30 |
10 | 41 | 29 | 59 | 70 | 50 | 55 | 68 | 283 | 63 | 179 | 55 | 30 |
11 | 41 | 30 | 52 | 70 | 59 | 53 | 63 | 234 | 112 | 170 | 43 | 70 |
12 | 39 | 31 | 48 | 56 | 58 | 52 | 59 | 228 | 247 | 113 | 40 | 549 |
13 | 36 | 30 | 44 | 48 | 56 | 53 | 55 | 178 | 239 | 80 | 38 | 466 |
14 | 38 | 32 | 43 | 43 | 53 | 50 | 51 | 130 | 189 | 61 | 38 | 224 |
15 | 34 | 31 | 44 | 40 | 51 | 54 | 49 | 108 | 164 | 49 | 38 | 148 |
16 | 35 | 29 | 50 | 40 | 52 | 85 | 61 | 115 | 111 | 46 | 36 | 88 |
17 | 36 | 29 | 46 | 39 | 53 | 63 | 401 | 117 | 86 | 43 | 80 | 62 |
18 | 36 | 29 | 43 | 38 | 56 | 57 | 264 | 120 | 67 | 39 | 82 | 48 |
19 | 34 | 30 | 42 | 36 | 62 | 55 | 320 | 183 | 57 | 38 | 56 | 41 |
20 | 32 | 29 | 44 | 36 | 66 | 86 | 1100 | 128 | 83 | 36 | 46 | 44 |
21 | 31 | 31 | 38 | 32 | 69 | 92 | 1480 | 103 | 112 | 36 | 41 | 67 |
22 | 31 | 32 | 41 | 38 | 173 | 76 | 920 | 97 | 74 | 32 | 38 | 77 |
23 | 30 | 37 | 40 | 38 | 271 | 65 | 509 | 90 | 56 | 31 | 37 | 207 |
24 | 30 | 40 | 38 | 36 | 329 | 59 | 369 | 80 | 111 | 32 | 34 | 140 |
25 | 32 | 33 | 37 | 37 | 351 | 59 | 259 | 66 | 466 | 30 | 32 | 101 |
26 | 33 | 31 | 36 | 33 | 227 | 56 | 208 | 62 | 232 | 30 | 32 | 68 |
27 | 30 | 31 | 37 | 35 | 164 | 61 | 185 | 75 | 128 | 30 | 33 | 54 |
28 | 33 | 29 | 36 | 34 | 123 | 58 | 158 | 94 | 88 | 32 | 32 | 46 |
29 | 27 | 29 | 36 | 34 | 98 | 54 | 129 | 111 | 87 | 39 | 31 | 39 |
30 | 28 | 29 | 37 | 36 | --- | 52 | 113 | 99 | 70 | 58 | 31 | 34 |
31 | 33 | --- | 35 | 38 | --- | 48 | --- | 134 | --- | 151 | 31 | --- |
TOTAL | 1466 | 923 | 2058 | 1290 | 2767 | 1936 | 7330 | 3725 | 4014 | 2900 | 1939 | 2862 |
MEAN | 47.3 | 30.8 | 66.4 | 41.6 | 95.4 | 62.5 | 244 | 120 | 134 | 93.5 | 62.5 | 95.4 |
MAX | 181 | 40 | 364 | 70 | 351 | 92 | 1480 | 283 | 466 | 504 | 227 | 549 |
MIN | 27 | 29 | 26 | 32 | 35 | 48 | 44 | 62 | 56 | 30 | 31 | 27 |
CFSM | .52 | .34 | .73 | .46 | 1.06 | .69 | 2.70 | 1.33 | 1.48 | 1.03 | .69 | 1.06 |
IN. | .60 | .38 | .85 | .53 | 1.14 | .80 | 3.02 | 1.53 | 1.65 | 1.19 | .80 | 1.18 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1969 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 63.3 | 91.8 | 96.8 | 87.2 | 110 | 157 | 186 | 137 | 113 | 77.8 | 88.8 | 72.9 |
MAX | 188 | 276 | 354 | 250 | 374 | 588 | 396 | 295 | 300 | 283 | 512 | 261 |
(WY) | 1999 | 1986 | 1983 | 1999 | 1997 | 1979 | 1983 | 1974 | 1996 | 1996 | 1987 | 1972 |
MIN | 12.6 | 16.5 | 15.1 | 12.6 | 21.7 | 56.8 | 42.1 | 39.6 | 27.0 | 18.5 | 17.8 | 14.8 |
(WY) | 1972 | 1977 | 1977 | 1977 | 1972 | 1969 | 1986 | 1988 | 1971 | 1971 | 1971 | 1971 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1969 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 49244 | 33210 | ||||
ANNUAL MEAN | 135 | 90.7 | 107 | |||
HIGHEST ANNUAL MEAN | 162 | 1993 | ||||
LOWEST ANNUAL MEAN | 35.1 | 1977 | ||||
HIGHEST DAILY MEAN | 1510 | Jan 24 | 1480 | Apr 21 | 2880 | Aug 15 1987 |
LOWEST DAILY MEAN | 26 | Dec 1,2 | 26 | Dec 1,2 | 7.8 | A |
ANNUAL SEVEN-DAY MINIMUM | 29 | Nov 26 | 28 | Sep 2 | 10 | Oct 20 1971 |
INSTANTANEOUS PEAK FLOW | 1590 | Apr 21 | 3470 | Jul 18 1996 | ||
INSTANTANEOUS PEAK STAGE | 4.09 | Apr 21 | 6.41 | Jul 18 1996 | ||
INSTANTANEOUS LOW FLOW | 21 | Jan 20,21 | ||||
ANNUAL RUNOFF (CFSM) | 1.49 | 1.00 | 1.18 | |||
ANNUAL RUNOFF (INCHES) | 20.26 | 13.67 | 16.03 | |||
10 PERCENT EXCEEDS | 316 | 185 | 224 | |||
50 PERCENT EXCEEDS | 65 | 53 | 60 | |||
90 PERCENT EXCEEDS | 30 | 30 | 26 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |