DISCHARGE: February to December 1905, February to July 1906, December 1914 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1975-1991 and 1999-2000. Additional chemical data for water years 1959-72 are published in Water-Resources Investigations 78-23 and 79-24 as site F 02. |
SEDIMENT: October 1978-September 1981, January 1993-December 1995. |
MISCELLANEOUS: Contaminants in streambed sediments, August 1998; Contaminants in fish tissue, August 1998. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 650 | 572 | 620 | e1090 | e640 | 2470 | 1440 | 2350 | 2540 | 4530 | 1280 | 600 |
2 | 635 | 570 | 620 | e1110 | e660 | 2470 | 1420 | 2310 | 2380 | 4200 | 1220 | 543 |
3 | 645 | 547 | 640 | e1150 | e680 | 2420 | 1390 | 2210 | 2090 | 3860 | 1140 | 519 |
4 | 694 | 564 | 676 | e1180 | e690 | 2310 | 1370 | 2120 | 1900 | 3500 | 1130 | 508 |
5 | 743 | 597 | 786 | e1200 | e710 | 2170 | 1360 | 2030 | 1910 | 3240 | 1080 | 532 |
6 | 770 | 597 | 984 | e1210 | e720 | 2020 | 1330 | 1930 | 2120 | 3030 | 1150 | 504 |
7 | 766 | 559 | 1150 | e1200 | e750 | 1900 | 1360 | 1860 | 2080 | 2840 | 1710 | 488 |
8 | 761 | 580 | 1190 | 1170 | e780 | 1800 | 1460 | 1800 | 2130 | 2690 | 1540 | 507 |
9 | 734 | 584 | 1200 | 1170 | e820 | 1710 | 1580 | 1820 | 2210 | 2600 | 1450 | 525 |
10 | 705 | 584 | 1190 | 1180 | e850 | 1650 | 1620 | 1830 | 2260 | 2940 | 1370 | 558 |
11 | 672 | 563 | 1150 | 1200 | e870 | 1580 | 1620 | 1840 | 2190 | 2850 | 1250 | 605 |
12 | 678 | 563 | 1100 | 1240 | e890 | 1520 | 1590 | 1910 | 2100 | 2610 | 1110 | 711 |
13 | 674 | 583 | 1040 | 1270 | e900 | 1480 | 1560 | 2040 | 2460 | 2410 | 997 | 841 |
14 | 654 | 576 | 1040 | 1270 | e900 | 1460 | 1520 | 2080 | 2940 | 2260 | 899 | 998 |
15 | 627 | 585 | 1180 | 1250 | e910 | 1470 | 1510 | 2060 | 3480 | 2100 | 830 | 1090 |
16 | 627 | 597 | 1310 | 1210 | e920 | 1540 | 1480 | 2010 | 3270 | 1960 | 761 | 1090 |
17 | 617 | 600 | 1390 | 1110 | e940 | 1570 | 1470 | 1930 | 3060 | 1880 | 726 | 1060 |
18 | 615 | 620 | 1410 | e1000 | e960 | 1570 | 1480 | 1870 | 2990 | 1750 | 785 | 995 |
19 | 649 | 640 | 1410 | e930 | e990 | 1570 | 1480 | 1850 | 2920 | 1650 | 841 | 914 |
20 | 641 | 635 | 1400 | e830 | e1020 | 1650 | 2130 | 1850 | 3100 | 1520 | 851 | 879 |
21 | 618 | 588 | e1360 | e760 | 1060 | 1750 | 3380 | 1850 | 5950 | 1440 | 823 | 854 |
22 | 609 | 609 | e1300 | e690 | 1150 | 1770 | 3310 | 1910 | 5460 | 1360 | 806 | 837 |
23 | 601 | 637 | e1180 | e630 | 1440 | 1770 | 3160 | 1930 | 5040 | 1280 | 797 | 855 |
24 | 588 | 640 | 1050 | e590 | 1800 | 1790 | 3180 | 1840 | 5010 | 1200 | 749 | 886 |
25 | 597 | 652 | e1270 | e560 | 2080 | 1770 | 3190 | 1720 | 5850 | 1150 | 678 | 886 |
26 | 615 | 652 | e1240 | e540 | 2260 | 1740 | 3200 | 1660 | 6050 | 1070 | 663 | 877 |
27 | 624 | 656 | e1210 | e550 | 2390 | 1680 | 3180 | 1630 | 5620 | 1010 | 675 | 851 |
28 | 619 | 657 | e1180 | e560 | 2440 | 1650 | 3060 | 1950 | 5350 | 944 | 664 | 825 |
29 | 616 | 628 | e1130 | e570 | 2450 | 1590 | 2820 | 2020 | 5130 | 946 | 667 | 799 |
30 | 605 | 620 | e1110 | e590 | --- | 1530 | 2540 | 1910 | 4840 | 1220 | 677 | 766 |
31 | 585 | --- | e1100 | e620 | --- | 1480 | --- | 1990 | --- | 1310 | 656 | --- |
TOTAL | 20234 | 18055 | 34616 | 29630 | 33670 | 54850 | 61190 | 60110 | 104430 | 67350 | 29975 | 22903 |
MEAN | 653 | 602 | 1117 | 956 | 1161 | 1769 | 2040 | 1939 | 3481 | 2173 | 967 | 763 |
MAX | 770 | 657 | 1410 | 1270 | 2450 | 2470 | 3380 | 2350 | 6050 | 4530 | 1710 | 1090 |
MIN | 585 | 547 | 620 | 540 | 640 | 1460 | 1330 | 1630 | 1900 | 944 | 656 | 488 |
CFSM | .28 | .26 | .49 | .42 | .51 | .77 | .89 | .85 | 1.52 | .95 | .42 | .33 |
IN. | .33 | .29 | .56 | .48 | .55 | .89 | .99 | .97 | 1.69 | 1.09 | .49 | .37 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1905 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 1193 | 1554 | 1990 | 2231 | 2475 | 3267 | 3494 | 2895 | 2212 | 1496 | 1090 | 984 |
MAX | 4739 | 4731 | 6759 | 6250 | 5136 | 7485 | 7438 | 5936 | 5966 | 4471 | 3530 | 4014 |
(WY) | 1994 | 1991 | 1928 | 1991 | 1968 | 1982 | 1950 | 1943 | 1997 | 1996 | 1996 | 1993 |
MIN | 429 | 511 | 547 | 404 | 498 | 1001 | 862 | 883 | 640 | 434 | 378 | 369 |
(WY) | 1964 | 1965 | 1964 | 1918 | 1963 | 1957 | 1915 | 1934 | 1934 | 1988 | 1988 | 1919 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1905 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 705136 | 537013 | ||||
ANNUAL MEAN | 1932 | 1467 | 2081 | |||
HIGHEST ANNUAL MEAN | 3743 | 1991 | ||||
LOWEST ANNUAL MEAN | 857 | 1964 | ||||
HIGHEST DAILY MEAN | 7880 | Apr 23 | 6050 | Jun 26 | 14800 | Mar 7 1979 |
LOWEST DAILY MEAN | 425 | Sep 14 | 488 | Sep 7 | 248 | Aug 7 1988 |
ANNUAL SEVEN-DAY MINIMUM | 440 | Sep 12 | 512 | Sep 3 | 271 | Aug 3 1988 |
INSTANTANEOUS PEAK FLOW | 6380 | Jun 21 | 16000 A | Mar 6 1979 | ||
INSTANTANEOUS PEAK STAGE | 4.43 | Jun 21 | 10.51 B | Mar 6 1979 | ||
INSTANTANEOUS LOW FLOW | 483 | Sep 6-7 | 243 | Aug 7 1988 | ||
ANNUAL RUNOFF (CFSM) | .84 | .64 | .91 | |||
ANNUAL RUNOFF (INCHES) | 11.43 | 8.71 | 12.33 | |||
10 PERCENT EXCEEDS | 4040 | 2630 | 4300 | |||
50 PERCENT EXCEEDS | 1270 | 1190 | 1580 | |||
90 PERCENT EXCEEDS | 578 | 599 | 655 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |