DISCHARGE: May, 1995 to current year. |
STAGE: Water years 1995-2001. Gage-height record for Dec. 16, 1970 to May 30, 1978, and Apr. 5, 1995 to May 5, 1995 available in files of U.S. Army Corps of Engineers. |
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 | 268 | 100 | 290 | e95 | 3900 | 1290 | 140 | 77 | 1310 | 43 | 28 | 32 |
2 | 205 | 96 | 264 | e90 | 2170 | 804 | 141 | 74 | 603 | 40 | 25 | 44 |
3 | 160 | 95 | 247 | e90 | 975 | 638 | 141 | 71 | 276 | 38 | 25 | 26 |
4 | 172 | 110 | 213 | e95 | 673 | 524 | 146 | 65 | 610 | 42 | 26 | 24 |
5 | 887 | 108 | 186 | e100 | 556 | 448 | 145 | 60 | 2400 | 44 | 29 | 19 |
6 | 3270 | 211 | 173 | e105 | 471 | 379 | 134 | 59 | 3380 | 39 | 24 | 16 |
7 | 4060 | 2030 | 163 | e110 | 411 | 327 | 125 | 66 | 3810 | 34 | 21 | 14 |
8 | 4900 | 2100 | 155 | e110 | 400 | 286 | 123 | 71 | 3390 | 32 | 20 | 58 |
9 | 4250 | 1100 | 147 | e105 | 1580 | 261 | 119 | 71 | 1840 | 30 | 19 | 69 |
10 | 1390 | 1670 | 144 | e100 | 3880 | 240 | 155 | 62 | 720 | 28 | 18 | 68 |
11 | 658 | 1390 | 151 | e100 | 4160 | 217 | 2460 | 54 | 484 | 27 | 19 | 96 |
12 | 478 | 789 | 393 | e100 | 2720 | 210 | 1270 | 48 | 374 | 32 | 19 | 65 |
13 | 377 | 896 | 424 | e110 | 1140 | 216 | 552 | 44 | 295 | 28 | 18 | 45 |
14 | 304 | 1210 | 373 | e220 | 1110 | 199 | 391 | 42 | 230 | 26 | 17 | 34 |
15 | 275 | 842 | e320 | e1200 | 1440 | 189 | 307 | 42 | 237 | 25 | 16 | 28 |
16 | 300 | 559 | e270 | 2080 | 1350 | 360 | 266 | 39 | 396 | 24 | 16 | 25 |
17 | 448 | 428 | e230 | 1720 | 926 | 536 | 216 | 36 | 271 | 23 | 16 | 21 |
18 | 373 | 356 | e200 | e950 | 649 | 519 | 179 | 42 | 170 | 28 | 17 | 21 |
19 | 259 | 282 | e175 | e600 | 499 | 399 | 159 | 249 | 135 | 55 | 16 | 29 |
20 | 208 | 240 | e160 | e420 | 431 | 331 | 137 | 388 | 112 | 78 | 15 | 70 |
21 | 177 | 216 | e145 | e330 | 387 | 289 | 125 | 278 | 101 | 51 | 14 | 63 |
22 | 159 | 193 | e130 | e280 | 337 | 256 | 112 | 276 | 93 | 35 | 14 | 47 |
23 | 151 | 168 | e115 | e230 | 302 | 228 | 108 | 301 | 123 | 31 | 14 | 38 |
24 | 143 | 158 | e105 | e200 | 308 | 209 | 106 | 197 | 104 | 130 | 42 | 30 |
25 | 136 | 339 | e100 | e170 | 2730 | 196 | 102 | 160 | 83 | 412 | 39 | 24 |
26 | 130 | 1130 | e100 | e150 | 4290 | 172 | 103 | 129 | 65 | 166 | 41 | 20 |
27 | 124 | 998 | e105 | e140 | 5360 | 158 | 95 | 118 | 58 | 88 | 46 | 20 |
28 | 119 | 578 | e110 | e130 | 3390 | 147 | 89 | 109 | 53 | 60 | 65 | 18 |
29 | 116 | 402 | e110 | e180 | --- | 144 | 86 | 97 | 48 | 48 | 32 | 16 |
30 | 118 | 321 | e105 | 2520 | --- | 143 | 83 | 87 | 45 | 37 | 21 | 15 |
31 | 110 | --- | e100 | 3880 | --- | 145 | --- | 562 | --- | 33 | 19 | --- |
TOTAL | 24725 | 19115 | 5903 | 16710 | 46545 | 10460 | 8315 | 3974 | 21816 | 1807 | 751 | 1095 |
MEAN | 798 | 637 | 190 | 539 | 1662 | 337 | 277 | 128 | 727 | 58.3 | 24.2 | 36.5 |
MAX | 4900 | 2100 | 424 | 3880 | 5360 | 1290 | 2460 | 562 | 3810 | 412 | 65 | 96 |
MIN | 110 | 95 | 100 | 90 | 302 | 143 | 83 | 36 | 45 | 23 | 14 | 14 |
CFSM | 1.18 | .94 | .28 | .80 | 2.45 | .50 | .41 | .19 | 1.07 | .09 | .04 | .05 |
IN. | 1.36 | 1.05 | .32 | .92 | 2.55 | .57 | .46 | .22 | 1.20 | .10 | .04 | .06 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1995 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 151 | 204 | 136 | 469 | 933 | 711 | 636 | 755 | 663 | 282 | 250 | 75.3 |
MAX | 798 | 637 | 204 | 1125 | 2128 | 2009 | 1385 | 2414 | 1491 | 800 | 811 | 353 |
(WY) | 2001 | 2001 | 1997 | 1999 | 1999 | 1998 | 1996 | 1996 | 1998 | 2000 | 2000 | 2000 |
MIN | 8.11 | 15.7 | 41.3 | 23.4 | 65.7 | 74.9 | 75.8 | 128 | 258 | 34.3 | 16.9 | 11.5 |
(WY) | 1998 | 1998 | 2000 | 2000 | 2000 | 2000 | 2000 | 2001 | 1997 | 1997 | 1997 | 1999 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1995 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 158050 | 161216 | ||||
ANNUAL MEAN | 432 | 442 | 443 | |||
HIGHEST ANNUAL MEAN | 612 | 1998 | ||||
LOWEST ANNUAL MEAN | 302 | 2000 | ||||
HIGHEST DAILY MEAN | 5890 | Aug 26 | 5360 | Feb 27 | 15900 | May 19 1995 |
LOWEST DAILY MEAN | 13 A | Jan 28-31 | 14 | B | 5.4 | Oct 12 1997 |
ANNUAL SEVEN-DAY MINIMUM | 14 | Jan 27 | 15 | Aug 17 | 6.4 | Oct 3 1997 |
MAXIMUM PEAK FLOW | 5750 | Feb 27 | 17700 | May 19 1995 | ||
MAXIMUM PEAK STAGE | 58.17 | Feb 27 | 60.21 | May 19 1995 | ||
INSTANTANEOUS LOW FLOW | 13 | Aug 22,23 | 4.7 | Oct 13 1997 | ||
ANNUAL RUNOFF (CFSM) | .64 | .65 | .65 | |||
ANNUAL RUNOFF (INCHES) | 8.67 | 8.85 | 8.88 | |||
10 PERCENT EXCEEDS | 1030 | 1160 | 1110 | |||
50 PERCENT EXCEEDS | 122 | 144 | 106 | |||
90 PERCENT EXCEEDS | 28 | 25 | 16 |
A - Estimated, but may have been less during periods of estimated discharges in Jan. and Feb. | |
B - Aug. 21, 22, 23, Sept. 7. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |