DISCHARGE: February 1908 to September 1912, November to December 1912, August to December 1914, October 1940 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
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 | 1130 | 985 | 1340 | 1000 | 2200 | 3250 | 464 | 29 | 29 | 734 | 390 | 35 |
2 | 1010 | 987 | 1250 | 776 | 2200 | 3240 | 464 | 29 | 29 | 702 | 549 | 35 |
3 | 804 | 923 | 1250 | 602 | 2200 | 3240 | 412 | 29 | 29 | 529 | 549 | 35 |
4 | 659 | 972 | 1380 | 549 | 2200 | 3230 | 364 | 30 | 34 | 286 | 549 | 35 |
5 | 302 | 885 | 1880 | 549 | 2200 | 3220 | 308 | 28 | 35 | 272 | 549 | 35 |
6 | 146 | 734 | 2190 | 549 | 2190 | 3200 | 185 | 25 | 37 | 654 | 549 | 35 |
7 | 137 | 732 | 2180 | 549 | 2100 | 3180 | 127 | 24 | 55 | 695 | 549 | 36 |
8 | 465 | 732 | 2180 | 754 | 1880 | 2930 | 127 | 24 | 207 | 629 | 549 | 36 |
9 | 1020 | 647 | 2170 | 1200 | 1800 | 2590 | 127 | 24 | 693 | 572 | 549 | 37 |
10 | 1470 | 455 | 2160 | 1570 | 1810 | 2340 | 127 | 23 | 958 | 412 | 547 | 36 |
11 | 1680 | 648 | 2170 | 1730 | 2000 | 2090 | 127 | 23 | 947 | 246 | 545 | 35 |
12 | 1510 | 873 | 2170 | 1720 | 2370 | 1910 | 337 | 23 | 780 | 173 | 546 | 35 |
13 | 1140 | 1160 | 2160 | 1720 | 2480 | 1690 | 704 | 23 | 627 | 441 | 507 | 35 |
14 | 818 | 1300 | 2160 | 1720 | 2490 | 1460 | 1030 | 23 | 538 | 679 | 355 | 34 |
15 | 653 | 1150 | 2150 | 1720 | 2650 | 1310 | 1220 | 24 | 617 | 678 | 254 | 34 |
16 | 640 | 1150 | 2150 | 1780 | 2750 | 1150 | 1300 | 24 | 984 | 734 | 254 | 34 |
17 | 975 | 1160 | 2150 | 1840 | 2740 | 1080 | 1240 | 26 | 1080 | 809 | 254 | 35 |
18 | 1240 | 1160 | 2140 | 1860 | 2730 | 1080 | 1200 | 26 | e900 | 690 | 254 | 38 |
19 | 1240 | 1160 | 2140 | 1860 | 2730 | 958 | 1150 | 23 | e750 | 588 | 253 | 36 |
20 | 1240 | 1160 | 2080 | 1850 | 2720 | 874 | 1050 | 24 | e650 | 585 | 252 | 35 |
21 | 1240 | 1160 | 2010 | 1850 | 2710 | 875 | 1010 | 25 | 750 | 585 | 252 | 35 |
22 | 1100 | 1150 | 2000 | 1790 | 2700 | 817 | 1010 | 24 | 1040 | 585 | 251 | 35 |
23 | 1020 | 1140 | 2000 | 1730 | 2690 | 744 | 935 | 24 | 1000 | 585 | 252 | 34 |
24 | 1020 | 1140 | 1990 | 1730 | 2690 | 667 | 845 | 24 | 793 | 510 | 252 | 34 |
25 | 1020 | 1140 | 1990 | 1670 | 2770 | 667 | 676 | 24 | 728 | 333 | 252 | 35 |
26 | 1020 | 1150 | 1980 | 1610 | 2770 | 668 | 452 | 25 | 729 | 174 | 173 | 34 |
27 | 1020 | 1100 | 1980 | 1500 | 3000 | 668 | 279 | 23 | 731 | 139 | 70 | 34 |
28 | 979 | 820 | 1970 | 1400 | 3250 | 670 | 233 | 23 | 731 | 139 | 35 | 33 |
29 | 820 | 785 | 1810 | 1340 | --- | 552 | 233 | 23 | 734 | 139 | 35 | 33 |
30 | 785 | 1260 | 1410 | 1310 | --- | 462 | 120 | 26 | 735 | 139 | 36 | 32 |
31 | 986 | --- | 1210 | 1720 | --- | 464 | --- | 31 | --- | 139 | 35 | --- |
TOTAL | 29289 | 29818 | 59800 | 43548 | 69020 | 51276 | 17856 | 776 | 17950 | 14575 | 10446 | 1045 |
MEAN | 945 | 994 | 1929 | 1405 | 2465 | 1654 | 595 | 25.0 | 598 | 470 | 337 | 34.8 |
MAX | 1680 | 1300 | 2190 | 1860 | 3250 | 3250 | 1300 | 31 | 1080 | 809 | 549 | 38 |
MIN | 137 | 455 | 1210 | 549 | 1800 | 462 | 120 | 23 | 29 | 139 | 35 | 32 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1970 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 389 | 454 | 1196 | 1359 | 1543 | 1565 | 1063 | 767 | 925 | 884 | 632 | 313 |
MAX | 2031 | 1626 | 3492 | 3527 | 4551 | 4696 | 3980 | 2903 | 2689 | 2882 | 2079 | 1786 |
(WY) | 1970 | 1994 | 1986 | 1993 | 1974 | 1979 | 1979 | 1996 | 1996 | 1974 | 1973 | 1973 |
MIN | 5.15 | 5.44 | 2.58 | 3.57 | 15.4 | 188 | 25.3 | 10.0 | 8.56 | 12.5 | 8.24 | 3.72 |
(WY) | 1971 | 1971 | 1977 | 1977 | 1977 | 2000 | 1990 | 1987 | 1976 | 1976 | 1970 | 1970 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1970 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 214953 | 345399 | ||||
ANNUAL MEAN | 587 | 946 | 922 | |||
HIGHEST ANNUAL MEAN | 1941 | 1974 | ||||
LOWEST ANNUAL MEAN | 275 | 1971 | ||||
HIGHEST DAILY MEAN | 2190 | Dec 6 | 3250 | Feb 28,Mar. 1 | 5100 | Mar 24 1998 |
LOWEST DAILY MEAN | 18 | May 12-15 | 23 | A | .00 | B |
ANNUAL SEVEN-DAY MINIMUM | 18 | May 11 | 23 | May 8 | 2.0 | Dec 22 1976 |
MAXIMUM PEAK FLOW | 3250 | Feb 28 | 5580 C | Mar 22 1998 | ||
MAXIMUM PEAK STAGE | 14.68 | Feb 28 | 13.16 D | Mar 20 1982 | ||
INSTANTANEOUS LOW FLOW | 14 | Jun 7,8 | ||||
10 PERCENT EXCEEDS | 1290 | 2170 | 2240 | |||
50 PERCENT EXCEEDS | 476 | 734 | 568 | |||
90 PERCENT EXCEEDS | 24 | 33 | 15 |
A - Several days. | |
B - Oct. 2, 3, 1984. | |
C - Gage height, 12.99 ft, datum then in use. | |
D - Discharge, 5,090 ft3/s, datum then in use. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |