DISCHARGE: October 1941 to current year. |
STAGE: Water years 1994-2000. |
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 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 208 | 180 | 159 | 177 | 128 | 285 | 341 | 730 | 959 | 1790 | 390 | 221 |
2 | 199 | 177 | 164 | 180 | 134 | 284 | 332 | 711 | 877 | 1580 | 348 | 213 |
3 | 200 | 174 | 171 | 181 | 138 | 271 | 323 | 711 | 810 | 1420 | 329 | 206 |
4 | 220 | 172 | 182 | 176 | 143 | 261 | 316 | 667 | 760 | 1360 | 303 | 198 |
5 | 254 | 172 | 223 | 173 | 153 | 254 | 311 | 635 | 764 | 1980 | 351 | 188 |
6 | 213 | 173 | 290 | 171 | 149 | 244 | 296 | 605 | 781 | 3140 | 508 | 184 |
7 | 203 | 171 | 274 | 169 | 146 | 239 | 293 | 580 | 741 | 2560 | 437 | 185 |
8 | 195 | 171 | 256 | 169 | 150 | 237 | 306 | 567 | 676 | 1930 | 371 | 187 |
9 | 203 | 179 | 231 | 180 | 151 | 230 | 311 | 567 | 633 | 1610 | 333 | 183 |
10 | 237 | 176 | 222 | 185 | 175 | 220 | 282 | 611 | 593 | 1380 | 306 | 181 |
11 | 247 | 169 | 219 | 193 | 201 | 219 | 315 | 576 | 591 | 1750 | 288 | 183 |
12 | 233 | 165 | 209 | 175 | 218 | 217 | 302 | 546 | 660 | 1520 | 272 | 185 |
13 | 219 | 166 | 205 | 165 | 213 | 213 | 293 | 563 | 875 | 1340 | 262 | 252 |
14 | 205 | 166 | 202 | 157 | 207 | 212 | 289 | 645 | 1240 | 1150 | 254 | 208 |
15 | 203 | 162 | 205 | 149 | 200 | 220 | 281 | 623 | 1050 | 1010 | 247 | 201 |
16 | 201 | 161 | 210 | 159 | 192 | 236 | 273 | 549 | 966 | 891 | 240 | 193 |
17 | 196 | 161 | 216 | 159 | 186 | 305 | 296 | 518 | 837 | 791 | 236 | 180 |
18 | 202 | 162 | 204 | 148 | 262 | 262 | 305 | 504 | 730 | 716 | 281 | 174 |
19 | 195 | 162 | 200 | e140 | 464 | 276 | 318 | 559 | 665 | 685 | 372 | 169 |
20 | 203 | 161 | 196 | e130 | 571 | 412 | 333 | 700 | 785 | 633 | 283 | 175 |
21 | 201 | 161 | 176 | e125 | 497 | 674 | 757 | 571 | 6960 | 585 | 253 | 180 |
22 | 190 | 161 | 171 | e120 | 429 | 702 | 1170 | 527 | 8240 | 532 | 238 | 198 |
23 | 187 | 166 | e168 | e115 | 390 | 610 | 964 | 526 | 5080 | 484 | 255 | 178 |
24 | 184 | 165 | e168 | e110 | 374 | 548 | 928 | 534 | 3580 | 446 | 394 | 183 |
25 | 182 | 188 | e165 | e108 | 361 | 507 | 1250 | 500 | 3890 | 420 | 528 | 213 |
26 | 180 | 170 | e160 | e108 | 344 | 460 | 1230 | 482 | 3750 | 402 | 348 | 211 |
27 | 181 | 163 | e155 | e108 | 321 | 433 | 1050 | 881 | 3260 | 380 | 286 | 208 |
28 | 184 | 162 | e158 | e110 | 301 | 434 | 934 | 1870 | 2720 | 362 | 266 | 197 |
29 | 185 | 159 | e165 | e114 | 284 | 408 | 856 | 1500 | 2330 | 361 | 246 | 186 |
30 | 176 | 156 | e170 | e118 | --- | 382 | 779 | 1190 | 2040 | 497 | 244 | 177 |
31 | 174 | --- | e175 | e122 | --- | 359 | --- | 1050 | --- | 434 | 233 | --- |
TOTAL | 6260 | 5031 | 6069 | 4594 | 7482 | 10614 | 16034 | 21798 | 57843 | 34139 | 9702 | 5797 |
MEAN | 202 | 168 | 196 | 148 | 258 | 342 | 534 | 703 | 1928 | 1101 | 313 | 193 |
MAX | 254 | 188 | 290 | 193 | 571 | 702 | 1250 | 1870 | 8240 | 3140 | 528 | 252 |
MIN | 174 | 156 | 155 | 108 | 128 | 212 | 273 | 482 | 591 | 361 | 233 | 169 |
CFSM | .11 | .09 | .11 | .08 | .14 | .19 | .30 | .39 | 1.07 | .61 | .17 | .11 |
IN. | .13 | .10 | .13 | .09 | .15 | .22 | .33 | .45 | 1.19 | .70 | .20 | .12 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1942 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 521 | 775 | 1033 | 1170 | 1625 | 2131 | 2435 | 2410 | 1862 | 1211 | 657 | 418 |
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 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1942 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 523768 | 185363 | ||||
ANNUAL MEAN | 1435 | 506 | 1352 | |||
HIGHEST ANNUAL MEAN | 3362 | 1993 | ||||
LOWEST ANNUAL MEAN | 315 | 1954 | ||||
HIGHEST DAILY MEAN | 9480 | Jun 15 | 8240 | Jun 22 | 38700 | May 19 1943 |
LOWEST DAILY MEAN | 155 A | Dec 27 | 108 A | Jan 25-27 | 46 | B |
ANNUAL SEVEN-DAY MINIMUM | 161 | Nov 16 | 110 | Jan 23 | 50 | Oct 8 1963 |
INSTANTANEOUS PEAK FLOW | 8840 | Jun 22 | 41200 | May 19 1943 | ||
INSTANTANEOUS PEAK STAGE | 11.04 | Jun 22 | 20.50 C | May 19 1943 | ||
INSTANTANEOUS LOW FLOW | D | |||||
ANNUAL RUNOFF (CFSM) | .80 | .28 | .75 | |||
ANNUAL RUNOFF (INCHES) | 10.80 | 3.82 | 10.18 | |||
10 PERCENT EXCEEDS | 3530 | 965 | 3240 | |||
50 PERCENT EXCEEDS | 595 | 250 | 650 | |||
90 PERCENT EXCEEDS | 172 | 161 | 125 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |