DISCHARGE: October 1922 to current year. Monthly discharge only for some periods, published in WSP 1308. |
SEDIMENT: Water years 1993-96. |
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 | 548 | 455 | 517 | e920 | e820 | 2170 | 1130 | 1670 | 1670 | 3410 | 960 | 472 |
2 | 516 | 436 | 518 | e940 | e815 | 2110 | 1100 | 1660 | 1550 | 3030 | 889 | 430 |
3 | 517 | 454 | 530 | e980 | e810 | 1970 | 1080 | 1650 | 1440 | 2750 | 897 | 418 |
4 | 581 | 486 | 561 | 1000 | e810 | 1810 | 1080 | 1590 | 1340 | 2550 | 884 | 455 |
5 | 646 | 506 | 669 | 1020 | e815 | 1670 | 1070 | 1520 | 1380 | 2430 | 844 | 459 |
6 | 653 | 466 | 899 | 1020 | e820 | 1580 | 1060 | 1470 | 1580 | 2320 | 927 | 430 |
7 | 637 | 471 | 979 | 957 | e825 | 1480 | 1070 | 1410 | 1760 | 2220 | 1120 | 448 |
8 | 608 | 481 | 1020 | 931 | e830 | 1420 | 1170 | 1380 | 2000 | 2170 | 1160 | 456 |
9 | 580 | 475 | 982 | 921 | e835 | 1360 | 1250 | 1400 | 2050 | 2070 | 1120 | 479 |
10 | 539 | 461 | 917 | 949 | e840 | 1300 | 1280 | 1410 | 1910 | 2010 | 1040 | 514 |
11 | 548 | 450 | 876 | 979 | e845 | 1260 | 1270 | 1470 | 1710 | 1950 | 902 | 549 |
12 | 549 | 468 | 817 | 1050 | e860 | 1240 | 1240 | 1550 | 1580 | 1820 | 809 | 647 |
13 | 546 | 471 | 790 | 1070 | e865 | 1220 | 1190 | 1690 | 1600 | 1730 | 732 | 841 |
14 | 515 | 476 | 842 | 1060 | e870 | 1200 | 1170 | 1680 | 2080 | 1600 | 669 | 961 |
15 | 498 | 495 | 997 | 1020 | 865 | 1200 | 1140 | 1610 | 2380 | 1520 | 632 | 970 |
16 | 501 | 503 | 1110 | 958 | 849 | 1240 | 1080 | 1520 | 2540 | 1480 | 577 | 932 |
17 | 487 | 512 | 1160 | 898 | 870 | 1290 | 1080 | 1470 | 2580 | 1390 | 575 | 883 |
18 | 533 | 533 | 1140 | 874 | 843 | 1290 | 1100 | 1410 | 2560 | 1280 | 666 | 810 |
19 | 530 | 531 | 1110 | 890 | 850 | 1310 | 1090 | 1460 | 2430 | 1180 | 711 | 769 |
20 | 516 | 497 | 1090 | e880 | 855 | 1360 | 1200 | 1480 | 2180 | 1130 | 696 | 737 |
21 | 507 | 499 | e1070 | e875 | 854 | 1400 | 1920 | 1600 | 3010 | 1060 | 674 | 727 |
22 | 505 | 520 | e1050 | e870 | 907 | 1420 | 2300 | 1650 | 3980 | 1020 | 655 | 731 |
23 | 484 | 513 | e1030 | e865 | 1100 | 1450 | 2570 | 1540 | 3910 | 961 | 638 | 758 |
24 | 502 | 537 | e1010 | e860 | 1550 | 1440 | 2730 | 1440 | 3920 | 906 | 578 | 748 |
25 | 513 | 560 | e990 | e855 | 1930 | 1440 | 2790 | 1380 | 4170 | 865 | 549 | 753 |
26 | 534 | 566 | e970 | e850 | 2050 | 1350 | 2750 | 1320 | 4450 | 822 | 561 | 740 |
27 | 529 | 579 | e960 | e845 | 2080 | 1330 | 2550 | 1270 | 4390 | 779 | 571 | 722 |
28 | 516 | 542 | e940 | e840 | 2110 | 1260 | 2240 | 1290 | 4200 | 732 | 555 | 723 |
29 | 514 | 527 | e930 | e835 | 2140 | 1250 | 1980 | 1380 | 4000 | 810 | 591 | 664 |
30 | 476 | 525 | e910 | e830 | --- | 1190 | 1790 | 1530 | 3750 | 943 | 567 | 673 |
31 | 461 | --- | e900 | e825 | --- | 1160 | --- | 1680 | --- | 965 | 531 | --- |
TOTAL | 16589 | 14995 | 28284 | 28667 | 31513 | 44170 | 46470 | 46580 | 78100 | 49903 | 23280 | 19899 |
MEAN | 535 | 500 | 912 | 925 | 1087 | 1425 | 1549 | 1503 | 2603 | 1610 | 751 | 663 |
MAX | 653 | 579 | 1160 | 1070 | 2140 | 2170 | 2790 | 1690 | 4450 | 3410 | 1160 | 970 |
MIN | 461 | 436 | 517 | 825 | 810 | 1160 | 1060 | 1270 | 1340 | 732 | 531 | 418 |
CFSM | .30 | .28 | .51 | .52 | .61 | .80 | .87 | .84 | 1.46 | .90 | .42 | .37 |
IN. | .35 | .31 | .59 | .60 | .66 | .92 | .97 | .97 | 1.63 | 1.04 | .49 | .42 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1924 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 1068 | 1338 | 1624 | 1830 | 1961 | 2546 | 2773 | 2304 | 1831 | 1290 | 980 | 875 |
MAX | 3529 | 3413 | 4502 | 4867 | 3658 | 5570 | 5365 | 4409 | 4347 | 3228 | 3058 | 2843 |
(WY) | 1991 | 1973 | 1928 | 1991 | 1950 | 1985 | 1982 | 1943 | 1981 | 1996 | 1990 | 1993 |
MIN | 455 | 500 | 540 | 460 | 462 | 848 | 1226 | 789 | 569 | 441 | 402 | 356 |
(WY) | 1954 | 2000 | 1964 | 1940 | 1963 | 1934 | 1925 | 1934 | 1934 | 1988 | 1988 | 1941 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1924 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 524446 | 428450 | ||||
ANNUAL MEAN | 1437 | 1171 | 1700 | |||
HIGHEST ANNUAL MEAN | 2767 | 1993 | ||||
LOWEST ANNUAL MEAN | 775 | 1964 | ||||
HIGHEST DAILY MEAN | 5140 | Apr 29 | 4450 | Jun 26 | 7650 | Mar 26 1982 |
LOWEST DAILY MEAN | 330 | Sep 12 | 418 | Sep 3 | 260 | Jan 13 1954 |
ANNUAL SEVEN-DAY MINIMUM | 352 | Sep 11 | 442 | Sep 2 | 298 | Aug 2 1988 |
INSTANTANEOUS PEAK FLOW | 4480 | Jun 26 | 7650 | Mar 26 1982 | ||
INSTANTANEOUS PEAK STAGE | 10.87 | Jun 26 | 12.98 | Mar 24 1982 | ||
ANNUAL RUNOFF (CFSM) | .81 | .66 | .96 | |||
ANNUAL RUNOFF (INCHES) | 10.97 | 8.96 | 12.98 | |||
10 PERCENT EXCEEDS | 2950 | 2080 | 3350 | |||
50 PERCENT EXCEEDS | 997 | 960 | 1360 | |||
90 PERCENT EXCEEDS | 464 | 510 | 630 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |