DISCHARGE: May 1995 to current year. |
STAGE: Water years 1995-2000. Gage-height record for Jan. 1974 to July 1983, and Apr. 4, 1995 to May 11, 1995 available in files of U.S. Army Corps of Engineers. |
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 | 14 | e18 | 14 | 33 | e23 | 129 | 79 | 109 | 1060 | 355 | 58 | 79 |
2 | 13 | e20 | 14 | 33 | e24 | 115 | 76 | 114 | 781 | 277 | 54 | 58 |
3 | 13 | 30 | 15 | 34 | e25 | 92 | 77 | 118 | 578 | 232 | 159 | 47 |
4 | 19 | 28 | 15 | 48 | e25 | 89 | 69 | 104 | 429 | 201 | 94 | 41 |
5 | 29 | 28 | 17 | 58 | e26 | 88 | 64 | 107 | 370 | 843 | 56 | 37 |
6 | 21 | 27 | 36 | 41 | e27 | 81 | 58 | 91 | 448 | 1710 | 59 | 35 |
7 | 19 | 26 | 35 | 47 | e28 | 68 | 68 | 85 | 456 | 1310 | 54 | 37 |
8 | 21 | 26 | 27 | 40 | e29 | 68 | 69 | 87 | 371 | 923 | 39 | 34 |
9 | 37 | 25 | 25 | 36 | e30 | 68 | 62 | 94 | 297 | 635 | 35 | 34 |
10 | 44 | 24 | 25 | 36 | e32 | 66 | 55 | 112 | 250 | 437 | 33 | 191 |
11 | 39 | 26 | 27 | 37 | e55 | 59 | 51 | 121 | 240 | 877 | 30 | 480 |
12 | 30 | 25 | 25 | 38 | 96 | 56 | 73 | 103 | 258 | 1750 | 28 | 370 |
13 | 27 | 22 | 24 | 34 | 81 | 61 | 57 | 118 | 503 | 1400 | 26 | 249 |
14 | 26 | 19 | 26 | 32 | 70 | 69 | 53 | 239 | 700 | 987 | 24 | 152 |
15 | 27 | 18 | 40 | 26 | 63 | 71 | 57 | 206 | 654 | 689 | 22 | 101 |
16 | e24 | 21 | 45 | 35 | 51 | 67 | 59 | 158 | 560 | 482 | 20 | 79 |
17 | e23 | 24 | 42 | 32 | 48 | 58 | 76 | 136 | 441 | 324 | 20 | 66 |
18 | e23 | 24 | 39 | 25 | 63 | 51 | 207 | 125 | 313 | 221 | 21 | 62 |
19 | e23 | 21 | 38 | e22 | 342 | 51 | 178 | 126 | 238 | 174 | 24 | 54 |
20 | e22 | 18 | e33 | e20 | 499 | 129 | 141 | 185 | 202 | 136 | 21 | 54 |
21 | e21 | 17 | e28 | e19 | 387 | 351 | 142 | 166 | 928 | 112 | 20 | 53 |
22 | e21 | 17 | e23 | e18 | 267 | 344 | 140 | 134 | 1320 | 101 | 22 | 49 |
23 | e20 | 20 | e22 | e18 | 208 | 244 | 126 | 157 | 1180 | 86 | 43 | 49 |
24 | e19 | 23 | e21 | e18 | 166 | 187 | 127 | 149 | 1010 | 73 | 123 | 99 |
25 | e19 | 27 | e22 | e18 | 147 | 173 | 192 | 106 | 1230 | 60 | 71 | 366 |
26 | e18 | 23 | 22 | e18 | 118 | 148 | 228 | 84 | 1180 | 58 | 51 | 807 |
27 | e18 | 21 | 25 | e19 | 144 | 133 | 194 | 172 | 1000 | 53 | 511 | 812 |
28 | e17 | 21 | 28 | e20 | 175 | 131 | 162 | 620 | 804 | 46 | 590 | 654 |
29 | e17 | 20 | 28 | e21 | 143 | 112 | 141 | 1490 | 616 | 45 | 433 | 490 |
30 | e17 | 16 | 33 | e21 | --- | 90 | 120 | 1850 | 465 | 54 | 243 | 355 |
31 | e18 | --- | 34 | e22 | --- | 84 | --- | 1420 | --- | 78 | 122 | --- |
TOTAL | 699 | 675 | 848 | 919 | 3392 | 3533 | 3201 | 8886 | 18882 | 14729 | 3106 | 5994 |
MEAN | 22.5 | 22.5 | 27.4 | 29.6 | 117 | 114 | 107 | 287 | 629 | 475 | 100 | 200 |
MAX | 44 | 30 | 45 | 58 | 499 | 351 | 228 | 1850 | 1320 | 1750 | 590 | 812 |
MIN | 13 | 16 | 14 | 18 | 23 | 51 | 51 | 84 | 202 | 45 | 20 | 34 |
CFSM | .06 | .06 | .08 | .08 | .33 | .32 | .30 | .80 | 1.76 | 1.33 | .28 | .56 |
IN. | .07 | .07 | .09 | .10 | .35 | .37 | .33 | .92 | 1.96 | 1.53 | .32 | .62 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1995 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 16.8 | 37.3 | 101 | 310 | 440 | 527 | 454 | 910 | 737 | 177 | 64.9 | 59.3 |
MAX | 22.5 | 46.5 | 329 | 529 | 793 | 1233 | 769 | 2146 | 1378 | 475 | 100 | 200 |
(WY) | 2000 | 1996 | 1998 | 1998 | 1997 | 1998 | 1998 | 1996 | 1998 | 2000 | 2000 | 2000 |
MIN | 11.4 | 22.5 | 18.3 | 29.6 | 117 | 114 | 107 | 247 | 370 | 48.6 | 15.1 | 8.98 |
(WY) | 1997 | 2000 | 1999 | 2000 | 2000 | 2000 | 2000 | 1997 | 1995 | 1999 | 1996 | 1998 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1995 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 102112.7 | 64864 | ||||
ANNUAL MEAN | 280 | 177 | 327 | |||
HIGHEST ANNUAL MEAN | 551 | 1998 | ||||
LOWEST ANNUAL MEAN | 177 | 2000 | ||||
HIGHEST DAILY MEAN | 3180 | Jan 24 | 1850 | May 30 | 7320 | May 11 1996 |
LOWEST DAILY MEAN | 4.8 | Sep 19 | 13 | Oct 2,3 | 4.7 | Sep 10 1998 |
ANNUAL SEVEN-DAY MINIMUM | 6.0 | Sep 15 | 16 | Nov 29 | 6.0 | Sep 15 1999 |
INSTANTANEOUS PEAK FLOW | 1940 | May 30 | 8290 | May 10 1996 | ||
INSTANTANEOUS PEAK STAGE | 39.06 | May 30 | 43.86 | May 10 1996 | ||
INSTANTANEOUS LOW FLOW | 11 | Oct 1,2 | 4.1 | Sep 19 1999 | ||
ANNUAL RUNOFF (CFSM) | .78 | .50 | .91 | |||
ANNUAL RUNOFF (INCHES) | 10.61 | 6.74 | 12.41 | |||
10 PERCENT EXCEEDS | 799 | 493 | 959 | |||
50 PERCENT EXCEEDS | 49 | 58 | 85 | |||
90 PERCENT EXCEEDS | 12 | 20 | 12 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |