DISCHARGE: October 1909 to December 1912, August 1914 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-93. |
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 | 873 | 361 | 1240 | e420 | 7220 | 2960 | 543 | 455 | 958 | 312 | 336 | 84 |
2 | 741 | 350 | 1070 | e410 | 4760 | 2560 | 537 | 433 | 524 | 302 | 264 | 79 |
3 | 643 | 341 | 953 | e400 | 3380 | 2040 | 532 | 445 | 463 | 303 | 227 | 96 |
4 | 619 | 333 | 855 | e390 | 2570 | 1670 | 507 | 581 | 1120 | 291 | 200 | 91 |
5 | 5170 | 323 | 778 | e380 | 1860 | 1440 | 481 | 544 | 3650 | 273 | 188 | 90 |
6 | 10500 | 324 | 722 | e370 | 1530 | 1270 | 461 | 470 | 10300 | 291 | 179 | 72 |
7 | 17400 | 367 | 678 | e360 | 1390 | 1130 | 447 | 431 | 9760 | 567 | 172 | 79 |
8 | 16800 | 440 | 649 | e370 | 1620 | 1030 | 445 | 409 | 5880 | 997 | 162 | 85 |
9 | 11800 | 567 | 623 | e370 | 3860 | 952 | 448 | 393 | 2640 | 2240 | 151 | 74 |
10 | 4580 | 1680 | 592 | e360 | 8150 | 895 | 539 | 375 | 2210 | 4000 | 138 | 71 |
11 | 1960 | 1890 | 623 | e360 | 10400 | 841 | 1820 | 358 | 1830 | 5250 | 127 | 65 |
12 | 1520 | 1700 | 1150 | e350 | 11000 | 802 | 2060 | 342 | 1450 | 6390 | 119 | 68 |
13 | 1270 | 1820 | e900 | e350 | 6270 | 782 | 2780 | 332 | 1180 | 4840 | 112 | 70 |
14 | 1090 | 2270 | e750 | e370 | 4360 | 765 | 2720 | 323 | 997 | 1480 | 105 | 64 |
15 | 958 | 1760 | e660 | e550 | 4320 | 740 | 2440 | 312 | 867 | 954 | 98 | 65 |
16 | 865 | 1490 | e600 | e750 | 3580 | 749 | 1870 | 296 | 1490 | 727 | 94 | 70 |
17 | 881 | 1270 | e570 | e1000 | 3190 | 1100 | 1420 | 292 | 968 | 587 | 92 | 67 |
18 | 812 | 1080 | e540 | e1400 | 2830 | 1130 | 1170 | 296 | 728 | 605 | 123 | 69 |
19 | 723 | 934 | e650 | e1300 | 2420 | 956 | 1010 | 306 | 626 | 477 | 424 | 74 |
20 | 662 | 821 | e800 | e1100 | 1980 | 905 | 899 | 501 | 563 | 397 | 169 | 63 |
21 | 610 | 741 | e730 | e1000 | 1650 | 860 | 830 | 640 | 519 | 355 | 136 | 58 |
22 | 570 | 679 | e660 | e900 | 1420 | 822 | 785 | 616 | 501 | 348 | 109 | 60 |
23 | 536 | 624 | e620 | 845 | 1260 | 781 | 735 | 539 | 528 | 516 | 92 | 59 |
24 | 507 | 585 | e580 | 780 | 1180 | 740 | 682 | 478 | 545 | 549 | 109 | 55 |
25 | 477 | 897 | e550 | 710 | 4130 | 699 | 642 | 452 | 499 | 374 | 116 | 52 |
26 | 454 | 4300 | e520 | 675 | 6940 | 655 | 604 | 449 | 452 | 399 | 112 | 50 |
27 | 436 | 4420 | e500 | 618 | 4230 | 617 | 564 | 413 | 406 | 312 | 108 | 49 |
28 | 424 | 2320 | e480 | 570 | 3190 | 589 | 532 | 402 | 369 | 462 | 105 | 49 |
29 | 413 | 1840 | e465 | 678 | --- | 569 | 507 | 383 | 340 | 396 | 106 | 47 |
30 | 395 | 1480 | e450 | 4200 | --- | 556 | 483 | 347 | 324 | 357 | 95 | 46 |
31 | 374 | --- | e435 | 8080 | --- | 548 | --- | 330 | --- | 476 | 89 | --- |
TOTAL | 85063 | 38007 | 21393 | 30416 | 110690 | 32153 | 29493 | 12943 | 52687 | 35827 | 4657 | 2021 |
MEAN | 2744 | 1267 | 690 | 981 | 3953 | 1037 | 983 | 418 | 1756 | 1156 | 150 | 67.4 |
MAX | 17400 | 4420 | 1240 | 8080 | 11000 | 2960 | 2780 | 640 | 10300 | 6390 | 424 | 96 |
MIN | 374 | 323 | 435 | 350 | 1180 | 548 | 445 | 292 | 324 | 273 | 89 | 46 |
CFSM | 1.81 | .84 | .46 | .65 | 2.61 | .68 | .65 | .28 | 1.16 | .76 | .10 | .04 |
IN. | 2.09 | .93 | .52 | .75 | 2.72 | .79 | .72 | .32 | 1.29 | .88 | .11 | .05 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1910 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 433 | 744 | 1236 | 1662 | 1936 | 2170 | 2180 | 1871 | 1306 | 752 | 430 | 378 |
MAX | 3892 | 6308 | 7495 | 11520 | 7790 | 7556 | 7676 | 10550 | 5752 | 3844 | 4437 | 3810 |
(WY) | 1927 | 1993 | 1968 | 1950 | 1982 | 1979 | 1922 | 1943 | 1957 | 1958 | 1915 | 1926 |
MIN | 14.6 | 4.37 | 4.84 | 13.4 | 21.6 | 23.4 | 120 | 78.3 | 65.9 | 18.8 | 11.6 | 7.68 |
(WY) | 1965 | 1915 | 1915 | 1977 | 1954 | 1954 | 1931 | 1954 | 1954 | 1954 | 1954 | 1954 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1910 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 423787 | 455350 | ||||
ANNUAL MEAN | 1158 | 1248 | 1255 | |||
HIGHEST ANNUAL MEAN | 2696 | 1927 | ||||
LOWEST ANNUAL MEAN | 35.9 | 1954 | ||||
HIGHEST DAILY MEAN | 17400 | Oct 7 | 17400 | Oct 7 | 38200 | May 30 1927 |
LOWEST DAILY MEAN | 25 A | Feb 11,12 | 46 | Sep 30 | 1.0 | B |
ANNUAL SEVEN-DAY MINIMUM | 26 | Feb 6 | 50 | Sep 24 | 1.6 | Oct 3 1914 |
MAXIMUM PEAK FLOW | 19500 | Oct 7 | 44800 C | Jan 4 1950 | ||
MAXIMUM PEAK STAGE | 22.38 | Oct 7 | 26.54 D | Jun 30 1957 | ||
INSTANTANEOUS LOW FLOW | 46 | Sep 30 | 1.0 E | B | ||
ANNUAL RUNOFF (CFSM) | .76 | .82 | .83 | |||
ANNUAL RUNOFF (INCHES) | 10.40 | 11.17 | 11.25 | |||
10 PERCENT EXCEEDS | 2460 | 2800 | 3320 | |||
50 PERCENT EXCEEDS | 513 | 570 | 463 | |||
90 PERCENT EXCEEDS | 43 | 102 | 45 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |