|
DISCHARGE: October 1974 to current year. |
|
STAGE: Water years 1994-2000. |
| DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 19 | 19 | 14 | 17 | 21 | 45 | 26 | 66 | 33 | 23 | 14 | 14 |
| 2 | 20 | 18 | 15 | 19 | 21 | 24 | 31 | 35 | 29 | 21 | 14 | 12 |
| 3 | 82 | 18 | 25 | 22 | 21 | 24 | 27 | 30 | 25 | 67 | 13 | 11 |
| 4 | 29 | 18 | 54 | 27 | 21 | 23 | 26 | 29 | 44 | 43 | 12 | 12 |
| 5 | 20 | 18 | 123 | 19 | 21 | 22 | 26 | 29 | 32 | 48 | 21 | 14 |
| 6 | 18 | 17 | 33 | 20 | 20 | 22 | 25 | 27 | 26 | 28 | 16 | 13 |
| 7 | 17 | 15 | 24 | 19 | 21 | 23 | 81 | 27 | 23 | 22 | 16 | 13 |
| 8 | 41 | 17 | 22 | 19 | 21 | 23 | 34 | 39 | 22 | 19 | 15 | 13 |
| 9 | 68 | 18 | 33 | 32 | 25 | 23 | 26 | 110 | 21 | 19 | 18 | 13 |
| 10 | 28 | 19 | 28 | 28 | 43 | 22 | 24 | 34 | 21 | 50 | 13 | 14 |
| 11 | 21 | 18 | 21 | 20 | 33 | 21 | 33 | 31 | 39 | 35 | 12 | 36 |
| 12 | 18 | 19 | 21 | 20 | 26 | 19 | 24 | 31 | 101 | 22 | 11 | 124 |
| 13 | 19 | 17 | 21 | 19 | 27 | 21 | 23 | 27 | 102 | 19 | 11 | 17 |
| 14 | 17 | 17 | 20 | 20 | 26 | 22 | 24 | 20 | 91 | 17 | 14 | 25 |
| 15 | 16 | 17 | 39 | 21 | 25 | 77 | 25 | 21 | 45 | 15 | 13 | 13 |
| 16 | 33 | 17 | 26 | 20 | 26 | 70 | 33 | 21 | 34 | 13 | 13 | 12 |
| 17 | 18 | 18 | 22 | 20 | 24 | 28 | 31 | 41 | 29 | 15 | 22 | 11 |
| 18 | 18 | 17 | 21 | 21 | 145 | 24 | 25 | 195 | 24 | 17 | 13 | 12 |
| 19 | 20 | 18 | 21 | 22 | 50 | 118 | 35 | 80 | 24 | 34 | 12 | 10 |
| 20 | 19 | 17 | 21 | 21 | 35 | 107 | 77 | 39 | 271 | 14 | 11 | 44 |
| 21 | 20 | 17 | 21 | 21 | 32 | 53 | 59 | 31 | 154 | 14 | 13 | 18 |
| 22 | 19 | 19 | 20 | 20 | 30 | 41 | 32 | 36 | 59 | 13 | 72 | 13 |
| 23 | 18 | 48 | 20 | 20 | 30 | 36 | 58 | 54 | 145 | 12 | 315 | 14 |
| 24 | 18 | 18 | 17 | 20 | 50 | 34 | 77 | 27 | 104 | 14 | 74 | 59 |
| 25 | 19 | 12 | 14 | 20 | 30 | 31 | 37 | 22 | 62 | 12 | 26 | 49 |
| 26 | 19 | 12 | 16 | 19 | 29 | 38 | 31 | 86 | 58 | 14 | 36 | 21 |
| 27 | 18 | 12 | 17 | 19 | 26 | 46 | 31 | 252 | 38 | 13 | 22 | 16 |
| 28 | 19 | 13 | 17 | 19 | 24 | 30 | 28 | 66 | 34 | 82 | 33 | 15 |
| 29 | 19 | 14 | 19 | 18 | 24 | 27 | 27 | 47 | 30 | 32 | 19 | 14 |
| 30 | 19 | 14 | 20 | 19 | --- | 26 | 25 | 40 | 25 | 16 | 17 | 14 |
| 31 | 19 | --- | 19 | 20 | --- | 25 | --- | 37 | --- | 15 | 16 | --- |
| TOTAL | 748 | 531 | 804 | 641 | 927 | 1145 | 1061 | 1630 | 1745 | 778 | 927 | 666 |
| MEAN | 24.1 | 17.7 | 25.9 | 20.7 | 32.0 | 36.9 | 35.4 | 52.6 | 58.2 | 25.1 | 29.9 | 22.2 |
| MAX | 82 | 48 | 123 | 32 | 145 | 118 | 81 | 252 | 271 | 82 | 315 | 124 |
| MIN | 16 | 12 | 14 | 17 | 20 | 19 | 23 | 20 | 21 | 12 | 11 | 10 |
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1975 - 2000, BY WATER YEAR (WY) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MEAN | 35.8 | 44.6 | 52.7 | 39.9 | 56.3 | 81.2 | 70.5 | 75.4 | 54.5 | 43.2 | 43.9 | 41.3 |
| MAX | 152 | 203 | 201 | 130 | 148 | 238 | 146 | 181 | 118 | 125 | 138 | 178 |
| (WY) | 1987 | 1986 | 1983 | 1993 | 1976 | 1979 | 1979 | 1984 | 1993 | 1993 | 1981 | 1993 |
| MIN | 17.1 | 17.5 | 14.0 | 15.5 | 22.5 | 29.6 | 28.1 | 28.0 | 21.1 | 17.2 | 16.5 | 17.0 |
| (WY) | 1975 | 1977 | 1977 | 1977 | 1980 | 1981 | 1977 | 1987 | 1988 | 1994 | 1988 | 1998 |
| SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1975 - 2000 | |||
|---|---|---|---|---|---|---|
| ANNUAL TOTAL | 18549 | 11603 | ||||
| ANNUAL MEAN | 50.8 | 31.7 | 53.3 | |||
| HIGHEST ANNUAL MEAN | 99.6 | 1993 | ||||
| LOWEST ANNUAL MEAN | 31.7 | 2000 | ||||
| HIGHEST DAILY MEAN | 938 | Jun 13 | 315 | Aug 23 | 2500 | Mar 4 1979 |
| LOWEST DAILY MEAN | 11 | Jan 1 | 10 | Sep 19 | 9.0 | Dec 25 1976 |
| ANNUAL SEVEN-DAY MINIMUM | 12 | Jan 1 | 12 | Aug 10 | 12 | A |
| INSTANTANEOUS PEAK FLOW | 1760 | Aug 23 | 6600 | Dec 3 1982 | ||
| INSTANTANEOUS PEAK STAGE | 7.37 | Aug 23 | 14.02 B | Dec 3 1982 | ||
| INSTANTANEOUS LOW FLOW | 2.7 | C | ||||
| 10 PERCENT EXCEEDS | 101 | 58 | 95 | |||
| 50 PERCENT EXCEEDS | 29 | 22 | 31 | |||
| 90 PERCENT EXCEEDS | 16 | 14 | 18 | |||
|
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |