DISCHARGE: October 1939 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
SEDIMENT: April 1979 to September 1981. |
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 | 656 | 413 | 587 | e422 | e1120 | 3120 | 978 | 796 | 940 | 410 | 207 | 167 |
2 | 600 | 418 | 572 | e420 | e970 | 2540 | 927 | 782 | 1420 | 388 | 379 | 166 |
3 | 567 | 416 | 562 | e404 | e840 | 2380 | 883 | 752 | 1620 | 378 | 356 | 165 |
4 | 643 | 409 | 550 | e411 | e980 | 2370 | 848 | 725 | 1350 | 380 | 284 | 192 |
5 | 838 | 407 | 524 | e420 | 906 | 2070 | 854 | 708 | 1480 | 362 | 234 | 201 |
6 | 846 | 418 | 432 | e430 | 775 | 1690 | 1030 | 691 | 2150 | 337 | 214 | 196 |
7 | 755 | 540 | e405 | e442 | 729 | 1490 | 1170 | 689 | 2190 | 328 | 202 | 368 |
8 | 676 | 789 | e395 | e453 | 684 | 1400 | 1120 | 750 | 1780 | 332 | 197 | 816 |
9 | 624 | 861 | e390 | e438 | 2190 | 1300 | 1040 | 736 | 1450 | 319 | 187 | 984 |
10 | 602 | 1340 | e400 | e452 | 4260 | 1210 | 1040 | 712 | 1240 | 299 | 181 | 887 |
11 | 578 | 1600 | e400 | e446 | 5360 | 1290 | 1140 | 1040 | 1090 | 279 | 187 | 669 |
12 | 550 | 1360 | e400 | e445 | 5700 | 1400 | 1860 | 1340 | 1040 | 265 | 179 | 473 |
13 | 528 | 1130 | e440 | e441 | 4650 | 1610 | 2140 | 1290 | 1220 | 257 | 175 | 383 |
14 | 521 | 977 | e398 | e440 | 3220 | 1540 | 1850 | 1080 | 1040 | 228 | 170 | 333 |
15 | 505 | 877 | e415 | 468 | 2570 | 1590 | 1570 | 967 | 918 | 225 | 165 | 305 |
16 | 494 | 815 | e410 | 517 | 2260 | 2470 | 1400 | 883 | 888 | 218 | 272 | 285 |
17 | 487 | 767 | e430 | 534 | 1840 | 2560 | 1280 | 795 | 810 | 215 | 280 | 271 |
18 | 473 | 705 | e450 | 543 | 1490 | 2340 | 1150 | 721 | 799 | 221 | 265 | 273 |
19 | 463 | 662 | e440 | 512 | 1590 | 2220 | 1070 | 656 | 797 | 222 | 252 | 613 |
20 | 456 | 643 | e435 | 487 | 1370 | 2100 | 1060 | 623 | 712 | 213 | 233 | 1230 |
21 | 449 | 590 | e425 | e470 | 1270 | 1940 | 1090 | 672 | 655 | 206 | 214 | 1980 |
22 | 439 | 558 | e430 | e460 | 1180 | 1780 | 1200 | 750 | 697 | 217 | 205 | 1610 |
23 | 438 | 597 | e425 | e450 | 1110 | 1660 | 1310 | 736 | 702 | 342 | 216 | 1300 |
24 | 446 | 575 | e420 | e440 | 1380 | 1530 | 1220 | 720 | 603 | 366 | 210 | 1300 |
25 | 446 | 558 | e415 | e430 | 7330 | 1380 | 1070 | 717 | 557 | 287 | 211 | 1140 |
26 | 446 | 571 | e395 | e415 | 7460 | 1250 | 979 | 725 | 524 | 262 | 257 | 875 |
27 | 453 | 593 | e390 | 408 | 6740 | 1170 | 927 | 850 | 493 | 240 | 248 | 715 |
28 | 440 | 577 | e388 | 442 | 4580 | 1110 | 873 | 989 | 469 | 230 | 220 | 606 |
29 | 424 | 578 | e390 | 419 | --- | 1060 | 826 | 902 | 452 | 228 | 201 | 548 |
30 | 422 | 581 | e395 | 655 | --- | 1020 | 806 | 791 | 434 | 225 | 186 | 509 |
31 | 417 | --- | e405 | 1080 | --- | 988 | --- | 740 | --- | 219 | 177 | --- |
TOTAL | 16682 | 21325 | 13513 | 14794 | 74554 | 53578 | 34711 | 25328 | 30520 | 8698 | 6964 | 19560 |
MEAN | 538 | 711 | 436 | 477 | 2663 | 1728 | 1157 | 817 | 1017 | 281 | 225 | 652 |
MAX | 846 | 1600 | 587 | 1080 | 7460 | 3120 | 2140 | 1340 | 2190 | 410 | 379 | 1980 |
MIN | 417 | 407 | 388 | 404 | 684 | 988 | 806 | 623 | 434 | 206 | 165 | 165 |
CFSM | .49 | .65 | .40 | .43 | 2.42 | 1.57 | 1.05 | .74 | .93 | .26 | .20 | .59 |
IN. | .56 | .72 | .46 | .50 | 2.52 | 1.81 | 1.17 | .86 | 1.03 | .29 | .24 | .66 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 463 | 574 | 603 | 637 | 905 | 1417 | 1294 | 1039 | 959 | 612 | 450 | 456 |
MAX | 2309 | 2881 | 3230 | 2265 | 2963 | 5395 | 4267 | 3355 | 3827 | 3263 | 2853 | 3577 |
(WY) | 1973 | 1986 | 1983 | 1969 | 1997 | 1979 | 1993 | 1996 | 1993 | 1993 | 1987 | 1972 |
MIN | 75.5 | 95.8 | 83.5 | 68.8 | 98.8 | 230 | 280 | 212 | 214 | 135 | 97.4 | 78.9 |
(WY) | 1957 | 1957 | 1964 | 1959 | 1940 | 1956 | 1963 | 1949 | 1959 | 1941 | 1964 | 1946 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1940 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 345685 | 320227 | ||||
ANNUAL MEAN | 944 | 877 | 783 | |||
HIGHEST ANNUAL MEAN | 1955 | 1993 | ||||
LOWEST ANNUAL MEAN | 227 | 1977 | ||||
HIGHEST DAILY MEAN | 10200 | Jun 14 | 7460 | Feb 26 | 16700 | Jul 19 1996 |
LOWEST DAILY MEAN | 222 | Sep 9 | 165 | Aug 15,Sep 3 | 49 | Oct 10 1956 |
ANNUAL SEVEN-DAY MINIMUM | 237 | Sep 4 | 178 | Aug 9 | 52 | Sep 11 1964 |
MAXIMUM PEAK FLOW | 8810 | Feb 25 | 24200 | Jul 18 1996 | ||
MAXIMUM PEAK STAGE | 14.00 | Feb 25 | 23.54 | Jul 18 1996 | ||
INSTANTANEOUS LOW FLOW | 162 | A | 46 | B | ||
ANNUAL RUNOFF (CFSM) | .86 | .80 | .71 | |||
ANNUAL RUNOFF (INCHES) | 11.70 | 10.84 | 9.68 | |||
10 PERCENT EXCEEDS | 1910 | 1610 | 1710 | |||
50 PERCENT EXCEEDS | 545 | 597 | 432 | |||
90 PERCENT EXCEEDS | 334 | 227 | 128 |
A - Aug. 15, Sept. 2, 3. | |
B - Oct. 6, 7, 10, 1956. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |