DISCHARGE: October 1950 to current year. Prior to October 1952, records published with those for streams in the St. Lawrence River basin (WSP 1207, 1237). |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978 to 1991. Additional chemical data for water years 1972-77 are published in Water-Resources Investigations 78-22 and 79-23 as site HCC 07. |
SEDIMENT: October 1984 to September 1986. |
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 | 139 | 26 | 18 | e20 | e18 | 101 | 39 | 154 | 237 | 53 | 190 | 20 |
2 | 95 | 26 | 17 | 23 | e18 | 80 | 37 | 147 | 272 | 61 | 115 | 17 |
3 | 158 | 26 | 34 | 30 | e17 | 71 | 37 | 121 | 170 | 430 | 71 | 15 |
4 | 309 | 22 | 47 | 52 | e17 | 63 | 38 | 92 | 130 | 384 | 50 | 14 |
5 | 169 | 23 | 482 | 41 | e18 | 49 | 36 | 82 | 277 | 258 | 44 | 15 |
6 | 105 | 24 | 372 | 35 | e19 | 45 | 36 | 72 | 260 | 182 | 59 | 15 |
7 | 77 | 24 | 156 | 34 | e21 | 43 | 69 | 64 | 170 | 145 | 49 | 16 |
8 | 61 | 17 | 91 | 31 | e23 | 43 | 191 | 79 | 119 | 116 | 35 | 17 |
9 | 52 | 20 | 70 | 41 | 29 | 40 | 164 | 236 | 105 | 91 | 29 | 19 |
10 | 45 | 20 | 57 | 70 | 36 | 41 | 119 | 221 | 85 | 265 | 26 | 18 |
11 | 39 | 21 | 48 | 66 | 42 | 40 | 95 | 184 | 144 | 462 | 24 | 205 |
12 | 35 | 20 | 39 | 52 | 38 | 36 | 82 | 312 | 192 | 341 | 20 | 729 |
13 | 34 | 26 | 34 | 40 | 35 | 34 | 69 | 246 | 169 | 209 | 17 | 414 |
14 | 32 | 11 | 34 | 45 | 35 | 34 | 60 | 117 | 304 | 208 | 17 | 269 |
15 | 30 | 10 | 47 | 34 | 35 | 43 | 56 | 90 | 241 | 193 | 18 | 180 |
16 | 33 | 12 | 46 | 32 | 36 | 45 | 95 | 89 | 160 | 109 | 18 | 96 |
17 | 32 | 18 | 40 | 28 | 36 | 36 | 241 | 78 | 131 | 86 | 162 | 65 |
18 | 31 | 26 | e35 | e25 | 37 | 36 | 106 | 154 | 98 | 69 | 109 | 47 |
19 | 33 | 21 | e32 | e23 | 47 | 42 | 232 | 440 | 76 | 54 | 66 | 41 |
20 | 32 | 22 | e30 | e22 | 50 | 121 | 932 | 444 | 82 | 44 | 44 | 55 |
21 | 31 | 19 | e29 | e21 | 62 | 120 | 1220 | 347 | 108 | 41 | 34 | e70 |
22 | 30 | 18 | e28 | e20 | 199 | 95 | 886 | 264 | 79 | 37 | 29 | e60 |
23 | 28 | 78 | e27 | e20 | 384 | 79 | 674 | 232 | 64 | 30 | 24 | e370 |
24 | 28 | 53 | e25 | e19 | 507 | 81 | 630 | 190 | 145 | 25 | 22 | e420 |
25 | 24 | 30 | e24 | e19 | 510 | 79 | 536 | 167 | 214 | 25 | 21 | e260 |
26 | 27 | 23 | e22 | e18 | 330 | 60 | 422 | 195 | 135 | 23 | 26 | e200 |
27 | 18 | 21 | e21 | e18 | 225 | 59 | 312 | 199 | 110 | 23 | 48 | e140 |
28 | 30 | 20 | e22 | e18 | 169 | 52 | 242 | 282 | 93 | 31 | 26 | 107 |
29 | 25 | 19 | e23 | e21 | 125 | 42 | 195 | 226 | 79 | 54 | 23 | 74 |
30 | 25 | 18 | e22 | e20 | --- | 40 | 153 | 164 | 63 | 30 | 21 | 57 |
31 | 32 | --- | e20 | e19 | --- | 41 | --- | 180 | --- | 135 | 20 | --- |
TOTAL | 1839 | 714 | 1992 | 957 | 3118 | 1791 | 8004 | 5868 | 4512 | 4214 | 1457 | 4025 |
MEAN | 59.3 | 23.8 | 64.3 | 30.9 | 108 | 57.8 | 267 | 189 | 150 | 136 | 47.0 | 134 |
MAX | 309 | 78 | 482 | 70 | 510 | 121 | 1220 | 444 | 304 | 462 | 190 | 729 |
MIN | 18 | 10 | 17 | 18 | 17 | 34 | 36 | 64 | 63 | 23 | 17 | 14 |
CFSM | .59 | .24 | .64 | .31 | 1.08 | .58 | 2.67 | 1.89 | 1.50 | 1.36 | .47 | 1.34 |
IN. | .68 | .27 | .74 | .36 | 1.16 | .67 | 2.98 | 2.18 | 1.68 | 1.57 | .54 | 1.50 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1951 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 61.5 | 79.9 | 83.3 | 78.6 | 105 | 170 | 193 | 126 | 105 | 80.9 | 74.7 | 67.8 |
MAX | 293 | 349 | 381 | 239 | 358 | 582 | 496 | 445 | 339 | 290 | 401 | 315 |
(WY) | 1987 | 1986 | 1983 | 1974 | 1997 | 1979 | 1999 | 1996 | 1996 | 1982 | 1987 | 1972 |
MIN | 2.83 | 5.53 | 6.56 | 5.51 | 4.87 | 28.6 | 50.0 | 24.9 | 19.0 | 9.46 | 6.15 | 4.54 |
(WY) | 1953 | 1954 | 1951 | 1963 | 1963 | 1968 | 1986 | 1952 | 1963 | 1956 | 1955 | 1953 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1951 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 52492 | 38491 | ||||
ANNUAL MEAN | 144 | 105 | 102 | |||
HIGHEST ANNUAL MEAN | 171 | 1993 | ||||
LOWEST ANNUAL MEAN | 28.0 | 1963 | ||||
HIGHEST DAILY MEAN | 1620 | Apr 23 | 1220 | Apr 21 | 2030 | Aug 15 1987 |
LOWEST DAILY MEAN | 10 | Nov 15 | 10 | Nov 15 | .10 | Sep 30 1953 |
ANNUAL SEVEN-DAY MINIMUM | 17 | Nov 11 | 16 | Sep 2 | 1.3 | Oct 9 1952 |
INSTANTANEOUS PEAK FLOW | 1290 | Apr 21 | 2590 | Aug 14 1987 | ||
INSTANTANEOUS PEAK STAGE | 8.10 | Apr 21 | 11.35 | Aug 14 1987 | ||
INSTANTANEOUS LOW FLOW | 6.1 | Nov 14, 15 | ||||
ANNUAL RUNOFF (CFSM) | 1.44 | 1.05 | 1.02 | |||
ANNUAL RUNOFF (INCHES) | 19.53 | 14.32 | 13.87 | |||
10 PERCENT EXCEEDS | 399 | 259 | 244 | |||
50 PERCENT EXCEEDS | 53 | 47 | 48 | |||
90 PERCENT EXCEEDS | 20 | 19 | 13 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |