DISCHARGE: October 1970 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1977-91. Additional chemical data for water years 1961-68, 1971-72 are published in Water-Resources Investigations 78-24 and 79-25 as site O 02. |
SEDIMENT: January 1979 to September 1997. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 554 | 129 | 432 | e120 | 2880 | 2120 | 240 | 213 | 136 | 96 | 41 | 40 |
2 | 379 | 126 | 359 | e125 | 2510 | 1520 | 228 | 261 | 144 | 95 | 35 | 54 |
3 | 288 | 124 | 306 | e130 | 1730 | 1140 | 215 | 218 | 147 | 86 | 63 | 46 |
4 | 247 | 119 | 274 | e130 | 1160 | 925 | 201 | 191 | 197 | 83 | 83 | 35 |
5 | 2650 | 114 | 258 | e135 | 812 | 778 | 189 | 173 | 344 | 110 | 69 | 29 |
6 | 4040 | 112 | 246 | e135 | 593 | 660 | 185 | 174 | 785 | 125 | 49 | 27 |
7 | 3170 | 147 | 237 | e130 | 493 | 561 | 197 | 182 | 1210 | 100 | 39 | 26 |
8 | 2380 | 216 | 231 | e120 | 479 | 490 | 203 | 168 | 1820 | 81 | 30 | 25 |
9 | 1730 | 348 | 217 | e112 | 856 | 439 | 196 | 157 | 2200 | 76 | 26 | 26 |
10 | 1260 | 781 | 198 | e105 | 1660 | 398 | 188 | 151 | 1850 | 85 | 27 | 40 |
11 | 955 | 1140 | 211 | e100 | 2260 | 363 | 545 | 143 | 1350 | 81 | 27 | 73 |
12 | 699 | 1470 | 404 | e100 | 2150 | 340 | 1070 | 135 | 977 | 63 | 26 | 72 |
13 | 501 | 1480 | 534 | e120 | 1600 | 329 | 1360 | 142 | 739 | 54 | 22 | 52 |
14 | 378 | 1320 | 588 | e180 | 1240 | 321 | 1140 | 135 | 560 | 50 | 19 | 42 |
15 | 325 | 1170 | e500 | 434 | 1210 | 300 | 873 | 122 | 437 | 43 | 18 | 35 |
16 | 296 | 1030 | e420 | 582 | 1340 | 303 | 677 | 118 | 361 | 40 | 18 | 30 |
17 | 284 | 873 | e360 | 620 | 1400 | 384 | 535 | 119 | 306 | 36 | 18 | 26 |
18 | 262 | 716 | e320 | 597 | 1220 | 504 | 426 | 171 | 262 | 34 | 19 | 24 |
19 | 239 | 581 | e280 | 486 | 1000 | 570 | 352 | 246 | 231 | 36 | 27 | 27 |
20 | 218 | 469 | e250 | 379 | 815 | 551 | 315 | 237 | 215 | 37 | 30 | 29 |
21 | 203 | 385 | e220 | 307 | 673 | 505 | 297 | 210 | 210 | 38 | 30 | 30 |
22 | 192 | 323 | e200 | e230 | 562 | 461 | 276 | 183 | 207 | 29 | 26 | 29 |
23 | 179 | 280 | e180 | e200 | 476 | 418 | 256 | 170 | 199 | 29 | 26 | 24 |
24 | 168 | 257 | e170 | e185 | 443 | 375 | 236 | 159 | 182 | 30 | 36 | 24 |
25 | 164 | 273 | e160 | e170 | 904 | 333 | 221 | 142 | 159 | 34 | 58 | 23 |
26 | 166 | 521 | e150 | e160 | 1890 | 298 | 206 | 133 | 141 | 73 | 48 | 22 |
27 | 164 | 653 | e140 | e150 | 3350 | 274 | 195 | 130 | 127 | 47 | 39 | 20 |
28 | 158 | 677 | e130 | e145 | 2940 | 258 | 189 | 128 | 115 | 30 | 32 | 20 |
29 | 156 | 629 | e125 | e230 | --- | 251 | 179 | 128 | 107 | 297 | 29 | 21 |
30 | 147 | 531 | e120 | 978 | --- | 249 | 168 | 117 | 101 | 169 | 27 | 21 |
31 | 137 | --- | e120 | 1820 | --- | 246 | --- | 114 | --- | 69 | 42 | --- |
TOTAL | 22689 | 16994 | 8340 | 9415 | 38646 | 16664 | 11558 | 5070 | 15819 | 2256 | 1079 | 992 |
MEAN | 732 | 566 | 269 | 304 | 1380 | 538 | 385 | 164 | 527 | 72.8 | 34.8 | 33.1 |
MAX | 4040 | 1480 | 588 | 1820 | 3350 | 2120 | 1360 | 261 | 2200 | 297 | 83 | 73 |
MIN | 137 | 112 | 120 | 100 | 443 | 246 | 168 | 114 | 101 | 29 | 18 | 20 |
CFSM | 1.55 | 1.20 | .57 | .64 | 2.92 | 1.14 | .81 | .35 | 1.11 | .15 | .07 | .07 |
IN. | 1.78 | 1.34 | .66 | .74 | 3.04 | 1.31 | .91 | .40 | 1.24 | .18 | .08 | .08 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1971 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 168 | 320 | 517 | 478 | 639 | 758 | 726 | 759 | 535 | 286 | 180 | 104 |
MAX | 1189 | 2205 | 1626 | 1862 | 2028 | 2565 | 2116 | 2809 | 1864 | 1166 | 952 | 817 |
(WY) | 1994 | 1993 | 1988 | 1974 | 1982 | 1979 | 1994 | 1996 | 1974 | 1973 | 1981 | 1993 |
MIN | 12.7 | 24.4 | 16.7 | 14.2 | 63.4 | 132 | 85.5 | 103 | 48.0 | 16.8 | 14.9 | 10.4 |
(WY) | 1985 | 1977 | 1977 | 1977 | 1977 | 1992 | 1971 | 1976 | 1988 | 1988 | 1988 | 1999 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1971 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 131010 | 149522 | ||||
ANNUAL MEAN | 358 | 410 | 455 | |||
HIGHEST ANNUAL MEAN | 838 | 1973 | ||||
LOWEST ANNUAL MEAN | 185 | 1980 | ||||
HIGHEST DAILY MEAN | 4040 | Oct 6 | 4040 | Oct 6 | 9690 | Apr 14 1994 |
LOWEST DAILY MEAN | 21 A | Jan 22-26 | 18 | Aug 15,16,17 | .00 | Sep 11 1988 |
ANNUAL SEVEN-DAY MINIMUM | 21 | Jan 21 | 20 | Aug 12 | 2.7 | Sep 8 1988 |
MAXIMUM PEAK FLOW | 4270 | Oct 6 | 9950 | Apr 13 1994 | ||
MAXIMUM PEAK STAGE | 13.34 | Oct 6 | 17.30 | Apr 13 1994 | ||
INSTANTANEOUS LOW FLOW | 16 | Aug 17 | ||||
ANNUAL RUNOFF (CFSM) | .76 | .87 | .96 | |||
ANNUAL RUNOFF (INCHES) | 10.30 | 11.76 | 13.06 | |||
10 PERCENT EXCEEDS | 1040 | 1140 | 1210 | |||
50 PERCENT EXCEEDS | 153 | 199 | 177 | |||
90 PERCENT EXCEEDS | 38 | 30 | 20 |
A - Estimated, but may have been less during periods of estimated discharges in Jan. and Feb. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |