DISCHARGE: July 1970 to current year. |
STAGE: Water years 1994-2001. |
CHEMICAL: Water years 1978-91. |
MISCELLANEOUS: May and June 1998. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 1190 | 994 | 1450 | 1190 | 2740 | 3200 | 593 | 205 | 421 | 787 | 148 | 52 |
2 | 988 | 997 | 1360 | 972 | 2460 | 3180 | 583 | 144 | 184 | 780 | 416 | 49 |
3 | 913 | 981 | 1310 | 809 | 2330 | 3150 | 573 | 126 | 125 | 730 | 484 | 47 |
4 | 964 | 944 | 1300 | 649 | 2300 | 3130 | 503 | 117 | 1700 | 558 | 491 | 46 |
5 | 8140 | 967 | 1560 | 623 | 2290 | 3100 | 471 | 109 | 2630 | 356 | 512 | 45 |
6 | 7210 | 858 | 1990 | 614 | 2260 | 3070 | 400 | 107 | 6910 | 452 | 528 | 43 |
7 | 3080 | 1010 | 2120 | 608 | 2280 | 3050 | 301 | 110 | 4990 | 706 | 536 | 42 |
8 | 1070 | 921 | 2120 | 603 | 2330 | 3010 | 258 | 107 | 2820 | 697 | 537 | 42 |
9 | 1030 | 1400 | 2110 | 893 | 4240 | 2720 | 247 | 102 | 1080 | 648 | 518 | 47 |
10 | 1420 | 2160 | 2110 | 1290 | 5060 | 2540 | 332 | 95 | 1180 | 572 | 507 | 49 |
11 | 1760 | 1230 | 2170 | 1580 | 2880 | 2310 | 581 | 91 | 1190 | 405 | 504 | 48 |
12 | 1800 | 1130 | 2330 | 1640 | 2500 | 2180 | 448 | 88 | 1100 | 299 | 505 | 41 |
13 | 1490 | 1570 | 2190 | 1650 | 2600 | 2020 | 580 | 86 | 893 | 219 | 511 | 40 |
14 | 1190 | 1770 | 2180 | 1690 | 2870 | 1810 | 913 | 84 | 794 | 590 | 451 | 38 |
15 | 872 | 1470 | 2170 | 1980 | 3110 | 1610 | 1150 | 85 | 687 | 687 | 318 | 38 |
16 | 806 | 1340 | 2160 | 2070 | 3010 | 1550 | 1330 | 88 | 881 | 697 | 261 | 38 |
17 | 797 | 1300 | 2140 | 2010 | 2860 | 1470 | 1320 | 82 | 1090 | 790 | 256 | 37 |
18 | 1210 | 1270 | 2120 | 2000 | 2770 | 1370 | 1260 | 792 | 1100 | 835 | 253 | 42 |
19 | 1280 | 1250 | 2110 | 1990 | 2750 | 1310 | 1240 | 275 | 972 | 670 | 253 | 50 |
20 | 1280 | 1240 | 2100 | 1940 | 2730 | 1140 | 1170 | 128 | 899 | 623 | 249 | 51 |
21 | 1280 | 1220 | 2030 | 1900 | 2690 | 1090 | 1070 | 97 | 765 | 615 | 254 | 45 |
22 | 1260 | 1200 | 2010 | 1880 | 2680 | 1060 | 1050 | 99 | 939 | 609 | 250 | 38 |
23 | 1090 | 1190 | 1980 | 1820 | 2660 | 973 | 1030 | 81 | 1090 | 602 | 253 | 37 |
24 | 1070 | 1180 | 1970 | 1790 | 2690 | 891 | 948 | 103 | 955 | 1080 | 262 | 36 |
25 | 1060 | 1520 | 1960 | 1760 | 4920 | 836 | 851 | 105 | 789 | 609 | 262 | 35 |
26 | 1060 | 2160 | 1960 | 1690 | 4130 | 820 | 673 | 173 | 757 | 369 | 279 | 35 |
27 | 1060 | 1550 | 1960 | 1670 | 3270 | 810 | 471 | 261 | 771 | 226 | 192 | 36 |
28 | 1050 | 1260 | 1960 | 1510 | 3200 | 803 | 343 | 144 | 779 | 172 | 113 | 36 |
29 | 976 | 931 | 1950 | 1720 | --- | 796 | 314 | 86 | 760 | 160 | 67 | 35 |
30 | 808 | 1060 | 1670 | 3780 | --- | 642 | 305 | 63 | 769 | 153 | 58 | 35 |
31 | 916 | --- | 1380 | 3210 | --- | 602 | --- | 165 | --- | 150 | 55 | --- |
TOTAL | 50120 | 38073 | 59930 | 49531 | 82610 | 56243 | 21308 | 4398 | 40020 | 16846 | 10283 | 1253 |
MEAN | 1617 | 1269 | 1933 | 1598 | 2950 | 1814 | 710 | 142 | 1334 | 543 | 332 | 41.8 |
MAX | 8140 | 2160 | 2330 | 3780 | 5060 | 3200 | 1330 | 792 | 6910 | 1080 | 537 | 52 |
MIN | 797 | 858 | 1300 | 603 | 2260 | 602 | 247 | 63 | 125 | 150 | 55 | 35 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1970 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 412 | 601 | 1471 | 1697 | 1942 | 2037 | 1453 | 1047 | 1162 | 1023 | 731 | 397 |
MAX | 1769 | 2572 | 4259 | 4425 | 4787 | 5897 | 5221 | 4257 | 3258 | 2954 | 2360 | 1868 |
(WY) | 1975 | 1994 | 1986 | 1993 | 1974 | 1979 | 1979 | 1996 | 1974 | 1974 | 1974 | 1974 |
MIN | 13.2 | 12.1 | 7.27 | 8.02 | 69.4 | 238 | 67.1 | 36.3 | 25.6 | 24.5 | 19.6 | 13.5 |
(WY) | 1988 | 1977 | 1977 | 1977 | 1977 | 2000 | 2000 | 1987 | 1988 | 1976 | 1976 | 1976 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1970 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 280582 | 430615 | ||||
ANNUAL MEAN | 767 | 1180 | 1166 | |||
HIGHEST ANNUAL MEAN | 2409 | 1974 | ||||
LOWEST ANNUAL MEAN | 353 | 1977 | ||||
HIGHEST DAILY MEAN | 8140 | Oct 5 | 8140 | Oct 5 | 17300 | Apr 12 1979 |
LOWEST DAILY MEAN | 29 | May 16 | 35 | Sep 25,26,29,30 | 4.6 | Oct 6 1984 |
ANNUAL SEVEN-DAY MINIMUM | 39 | May 10 | 35 | Sep 24 | 6.0 | Nov 30 1976 |
MAXIMUM PEAK FLOW | 12800 | Oct 5 | 19700 A | Apr 12 1979 | ||
MAXIMUM PEAK STAGE | 18.52 | Oct 5 | 19.12 B | Feb 23 1985 | ||
INSTANTANEOUS LOW FLOW | 34 | Sep 22,25,26 | ||||
10 PERCENT EXCEEDS | 1780 | 2640 | 2820 | |||
50 PERCENT EXCEEDS | 572 | 944 | 763 | |||
90 PERCENT EXCEEDS | 43 | 83 | 33 |
A - Gage height, 18.97 ft. | |
B - Discharge, 16,800 ft3/s. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |