DISCHARGE: October 1941 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
MISCELLANEOUS: Contaminants in streambed sediments, July 1997; contaminants in fish tissue, July 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 | 169 | 192 | 379 | e220 | 8470 | 6130 | 1400 | 898 | 932 | 601 | 230 | 178 |
2 | 166 | 196 | 363 | e220 | 6340 | 5620 | 1310 | 871 | 1220 | 559 | 225 | 180 |
3 | 164 | 200 | 356 | e230 | 4570 | 4940 | 1250 | 825 | 1640 | 534 | 225 | 181 |
4 | 171 | 207 | e330 | e240 | 3920 | 4310 | 1190 | 785 | 1590 | 630 | 216 | 168 |
5 | 233 | 192 | e300 | e250 | 3370 | 3710 | 1140 | 797 | 2640 | 592 | 208 | 162 |
6 | 233 | 203 | e280 | e260 | 3030 | 3230 | 1520 | 828 | 3500 | 513 | 201 | 166 |
7 | 252 | 245 | e320 | e260 | 3270 | 2900 | 1710 | 815 | 4800 | 466 | 194 | 168 |
8 | 241 | 447 | 344 | e260 | 3700 | 2650 | 1470 | 780 | 4030 | 440 | 193 | 196 |
9 | 224 | 466 | 306 | e250 | 6230 | 2410 | 1320 | 730 | 3350 | 416 | 191 | 184 |
10 | 211 | 859 | 315 | e250 | 8330 | 2190 | 1330 | 703 | 2950 | 395 | 186 | 200 |
11 | 206 | 1020 | 335 | 247 | 6500 | 2050 | 2210 | 719 | 2640 | 374 | 180 | 215 |
12 | 203 | 829 | e360 | 244 | 4710 | 1920 | 3380 | 721 | 2360 | 354 | 177 | 183 |
13 | 195 | 729 | e400 | 253 | 4210 | 1910 | 2820 | 678 | 2130 | 333 | 169 | 180 |
14 | 189 | 771 | e480 | 279 | 4120 | 1790 | 2260 | 663 | 1930 | 318 | 164 | 165 |
15 | 198 | 741 | e520 | 352 | 4810 | 1690 | 2050 | 667 | 1760 | 299 | 163 | 157 |
16 | 239 | 675 | e460 | 495 | 4750 | 2100 | 1890 | 663 | 1620 | 288 | 170 | 153 |
17 | 262 | 624 | e430 | e520 | 4160 | 3520 | 1700 | 646 | 1460 | 277 | 193 | 150 |
18 | 248 | 578 | e410 | e520 | 3590 | 3720 | 1520 | 1010 | 1320 | 283 | 197 | 156 |
19 | 234 | 534 | e390 | e470 | 3230 | 3430 | 1430 | 2500 | 1230 | 291 | 256 | 199 |
20 | 224 | 507 | e370 | e430 | 2960 | 3130 | 1400 | 1710 | 1140 | 292 | 257 | 274 |
21 | 215 | 462 | e350 | e400 | 2600 | 2860 | 1370 | 1370 | 1090 | 282 | 196 | 211 |
22 | 208 | 441 | e330 | e370 | 2340 | 2620 | 1340 | 1230 | 1160 | 270 | 199 | 215 |
23 | 204 | 432 | e320 | e350 | 2170 | 2400 | 1390 | 1090 | 1090 | 275 | 355 | 188 |
24 | 203 | 424 | e300 | e330 | 2670 | 2210 | 1250 | 988 | 970 | 275 | 457 | 169 |
25 | 204 | 418 | e280 | e320 | 10200 | 2010 | 1180 | 902 | 884 | 281 | 309 | 163 |
26 | 200 | 423 | e260 | e310 | 11300 | 1840 | 1190 | 851 | 818 | 316 | 267 | 158 |
27 | 196 | 436 | e250 | e300 | 9650 | 1720 | 1130 | 940 | 762 | 276 | 246 | 155 |
28 | 192 | 419 | e240 | e300 | 7150 | 1640 | 1040 | 919 | 719 | 251 | 210 | 155 |
29 | 192 | 402 | e230 | 1290 | --- | 1580 | 958 | 805 | 683 | 238 | 197 | 152 |
30 | 189 | 389 | e230 | 8960 | --- | 1520 | 919 | 748 | 643 | 275 | 190 | 146 |
31 | 187 | --- | e220 | 10400 | --- | 1460 | --- | 760 | --- | 237 | 189 | --- |
TOTAL | 6452 | 14461 | 10458 | 29580 | 142350 | 85210 | 46067 | 28612 | 53061 | 11231 | 6810 | 5327 |
MEAN | 208 | 482 | 337 | 954 | 5084 | 2749 | 1536 | 923 | 1769 | 362 | 220 | 178 |
MAX | 262 | 1020 | 520 | 10400 | 11300 | 6130 | 3380 | 2500 | 4800 | 630 | 457 | 274 |
MIN | 164 | 192 | 220 | 220 | 2170 | 1460 | 919 | 646 | 643 | 237 | 163 | 146 |
CFSM | .12 | .27 | .19 | .53 | 2.82 | 1.52 | .85 | .51 | .98 | .20 | .12 | .10 |
IN. | .13 | .30 | .22 | .61 | 2.94 | 1.76 | .95 | .59 | 1.09 | .23 | .14 | .11 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1942 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 516 | 770 | 1021 | 1167 | 1682 | 2141 | 2420 | 2385 | 1861 | 1197 | 649 | 414 |
MAX | 3666 | 7170 | 7545 | 6674 | 5363 | 8252 | 7523 | 9888 | 8412 | 5819 | 7914 | 4890 |
(WY) | 1978 | 1986 | 1983 | 1993 | 1951 | 1979 | 1979 | 1995 | 1974 | 1981 | 1981 | 1993 |
MIN | 65.0 | 72.7 | 65.6 | 81.7 | 89.5 | 238 | 208 | 308 | 191 | 115 | 101 | 68.1 |
(WY) | 1964 | 1964 | 1964 | 1956 | 1989 | 1954 | 1956 | 1963 | 1963 | 1988 | 1963 | 1954 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1942 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 199374 | 439619 | ||||
ANNUAL MEAN | 545 | 1204 | 1349 | |||
HIGHEST ANNUAL MEAN | 3362 | 1993 | ||||
LOWEST ANNUAL MEAN | 315 | 1954 | ||||
HIGHEST DAILY MEAN | 8240 | Jun 22 | 11300 | Feb 26 | 38700 | May 19 1943 |
LOWEST DAILY MEAN | 108 A | Jan 25-27 | 146 | Sep 30 | 46 | B |
ANNUAL SEVEN-DAY MINIMUM | 110 | Jan 23 | 157 | Sep 24 | 50 | Oct 8 1963 |
MAXIMUM PEAK FLOW | 11900 | Feb 26 | 41200 | May 19 1943 | ||
MAXIMUM PEAK STAGE | 12.88 | Feb 26 | 20.50 C | May 19 1943 | ||
INSTANTANEOUS LOW FLOW | 144 | Sep 30 | ||||
ANNUAL RUNOFF (CFSM) | .30 | .67 | .75 | |||
ANNUAL RUNOFF (INCHES) | 4.11 | 9.07 | 10.16 | |||
10 PERCENT EXCEEDS | 979 | 3250 | 3240 | |||
50 PERCENT EXCEEDS | 316 | 441 | 645 | |||
90 PERCENT EXCEEDS | 172 | 189 | 126 |
A- Estimated due to backwater from ice. | |
B- Sept. 25, 26, Oct. 12-14, 1963. | |
C- From graph based on gage readings. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |