DISCHARGE: July 1951 to current year. |
STAGE: Water years 1994-2001. |
MISCELLANEOUS: Water year 2000; contaminants in streambed sediments, water year 2000. |
BENTHIC MACROINVERTEBRATES: Water year 2000. |
FISH: Water year 2001. |
HABITAT: Water year 2000. |
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 | 17 | 16 | 18 | 15 | 45 | 30 | 21 | 23 | 78 | 14 | 17 | 25 |
2 | 18 | 19 | 17 | 16 | 35 | 27 | 20 | 21 | 36 | 14 | 250 | 21 |
3 | 19 | 17 | 16 | 16 | 29 | 25 | 20 | 20 | 27 | 19 | 71 | 20 |
4 | 92 | 16 | 16 | 16 | 26 | 23 | 20 | 19 | 25 | 15 | 39 | 20 |
5 | 34 | 16 | 15 | 16 | 24 | 22 | 24 | 19 | 72 | 14 | 28 | 20 |
6 | 30 | 21 | 14 | 16 | 26 | 21 | 75 | 24 | 52 | 14 | 26 | 30 |
7 | 24 | 64 | 15 | 16 | 25 | 21 | 39 | 29 | 36 | 17 | 24 | 65 |
8 | 24 | 24 | 15 | 17 | 81 | 20 | 29 | 22 | 29 | 14 | 23 | 24 |
9 | 22 | 109 | 14 | 16 | 374 | 20 | 38 | 19 | 24 | 15 | 26 | 40 |
10 | 21 | 63 | 14 | 17 | 131 | 20 | 29 | 22 | 21 | 15 | 43 | 29 |
11 | 20 | 33 | 15 | 17 | 63 | 20 | 42 | 54 | 21 | 15 | 25 | 22 |
12 | 20 | 26 | 15 | 17 | 44 | 27 | 57 | 25 | 36 | 15 | 22 | 20 |
13 | 19 | 40 | 15 | 18 | 37 | 26 | 33 | 20 | 24 | 14 | 31 | 19 |
14 | 18 | 28 | 15 | 36 | 54 | 23 | 27 | 20 | 20 | 13 | 20 | 19 |
15 | 18 | 22 | 15 | 58 | 48 | 48 | 80 | 20 | 20 | 14 | 18 | 18 |
16 | 18 | 20 | 16 | 45 | 38 | 77 | 45 | 21 | 17 | 15 | 43 | 17 |
17 | 18 | 18 | 17 | 34 | 30 | 70 | 34 | 20 | 16 | 16 | 23 | 19 |
18 | 17 | 17 | 16 | 29 | 27 | 58 | 30 | 18 | 19 | 15 | 24 | 20 |
19 | 18 | 16 | 16 | 26 | 26 | 47 | 27 | 17 | 18 | 16 | 23 | 136 |
20 | 18 | 17 | 15 | 23 | 24 | 39 | 45 | 16 | 17 | 16 | 20 | 47 |
21 | 17 | 16 | 15 | 21 | 24 | 33 | 95 | 24 | 21 | 16 | 18 | 87 |
22 | 17 | 16 | 15 | 21 | 23 | 30 | 61 | 19 | 18 | 19 | 22 | 40 |
23 | 18 | 15 | 15 | 20 | 21 | 27 | 49 | 19 | 16 | 23 | 20 | 91 |
24 | 18 | 14 | 14 | 20 | 150 | 25 | 38 | 18 | 15 | 21 | 20 | 75 |
25 | 18 | 15 | 13 | 19 | 174 | 23 | 33 | 51 | 16 | 168 | 98 | 41 |
26 | 18 | 30 | 14 | 19 | 63 | 23 | 30 | 97 | 16 | 40 | 54 | 30 |
27 | 18 | 21 | 14 | 18 | 43 | 22 | 26 | 120 | 15 | 28 | 32 | 27 |
28 | 16 | 19 | 14 | 17 | 35 | 21 | 24 | 55 | 15 | 22 | 27 | 24 |
29 | 15 | 19 | 15 | 39 | --- | 21 | 22 | 35 | 15 | 20 | 24 | 21 |
30 | 17 | 18 | 14 | 119 | --- | 20 | 22 | 28 | 14 | 20 | 23 | 18 |
31 | 17 | --- | 15 | 69 | --- | 20 | --- | 31 | --- | 19 | 46 | --- |
TOTAL | 674 | 785 | 467 | 846 | 1720 | 929 | 1135 | 946 | 769 | 696 | 1180 | 1085 |
MEAN | 21.7 | 26.2 | 15.1 | 27.3 | 61.4 | 30.0 | 37.8 | 30.5 | 25.6 | 22.5 | 38.1 | 36.2 |
MAX | 92 | 109 | 18 | 119 | 374 | 77 | 95 | 120 | 78 | 168 | 250 | 136 |
MIN | 15 | 14 | 13 | 15 | 21 | 20 | 20 | 16 | 14 | 13 | 17 | 17 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 15.1 | 19.3 | 19.2 | 18.5 | 22.4 | 31.8 | 35.5 | 26.4 | 21.4 | 17.9 | 17.3 | 17.2 |
MAX | 100 | 69.6 | 86.6 | 59.8 | 98.8 | 110 | 95.0 | 90.9 | 68.1 | 67.7 | 66.8 | 106 |
(WY) | 1955 | 1991 | 1983 | 1993 | 1997 | 1979 | 1983 | 1996 | 1993 | 1996 | 1987 | 1961 |
MIN | 2.30 | 2.37 | 2.83 | 2.44 | 4.05 | 5.88 | 7.00 | 4.94 | 5.64 | 4.94 | 4.65 | 3.01 |
(WY) | 1954 | 1954 | 1959 | 1956 | 1963 | 1957 | 1971 | 1958 | 1956 | 1952 | 1953 | 1954 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1951 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 10631 | 11232 | ||||
ANNUAL MEAN | 29.0 | 30.8 | 21.8 | |||
HIGHEST ANNUAL MEAN | 39.6 | 1983 | ||||
LOWEST ANNUAL MEAN | 7.79 | 1953 | ||||
HIGHEST DAILY MEAN | 349 | Apr 20 | 374 | Feb 9 | 1040 | Jul 18 1996 |
LOWEST DAILY MEAN | 13 | A | 13 | B | .10 | Dec 9 1957 |
ANNUAL SEVEN-DAY MINIMUM | 13 | Jan 22 | 14 | Dec 24 | 1.0 | Feb 3 1959 |
MAXIMUM PEAK FLOW | 745 | Aug 2 | 2680 | Sep 14 1961 | ||
MAXIMUM PEAK STAGE | 7.68 | Aug 2 | 13.71 C | Sep 14 1961 | ||
INSTANTANEOUS LOW FLOW | 6.5 | Aug 1 | ||||
10 PERCENT EXCEEDS | 51 | 54 | 41 | |||
50 PERCENT EXCEEDS | 19 | 21 | 13 | |||
90 PERCENT EXCEEDS | 14 | 15 | 4.4 |
A - Several days. | |
B - Dec. 25, July 14. | |
C - Present datum. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |