DISCHARGE: October 1939 to current year. Monthly discharge only for some periods, published in WSP 1308. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-81. |
MISCELLANEOUS: May 1998 and July 1998. |
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 | 628 | 75 | 51 | e88 | e103 | 540 | 142 | 326 | 764 | 406 | 395 | 51 |
2 | 427 | 75 | 53 | 99 | e98 | 444 | 144 | 305 | 1750 | 389 | 462 | 50 |
3 | 344 | 73 | 55 | e108 | e98 | 387 | 146 | 280 | 1240 | 1110 | 254 | 50 |
4 | 467 | 72 | 58 | e106 | e92 | 355 | 140 | 267 | 820 | 1310 | 179 | 49 |
5 | 447 | 68 | 132 | e98 | e91 | 324 | 136 | 262 | 687 | 950 | 145 | 47 |
6 | 348 | 68 | 266 | e88 | e91 | 295 | 137 | 248 | 591 | 667 | 188 | 44 |
7 | 278 | 65 | 214 | e93 | e94 | 273 | 137 | 243 | 479 | 518 | 196 | 42 |
8 | 235 | 65 | 157 | e86 | e94 | 265 | 142 | 241 | 415 | 430 | 222 | 42 |
9 | 207 | 67 | 134 | e100 | e99 | 261 | 147 | 294 | 364 | 383 | 172 | 41 |
10 | 184 | 65 | 123 | e160 | e100 | 237 | 146 | 557 | 325 | 415 | 134 | 42 |
11 | 158 | 62 | 111 | e180 | e96 | 219 | 144 | 564 | 359 | 658 | 112 | 70 |
12 | 147 | 62 | 103 | e170 | e96 | 211 | 136 | 600 | 1210 | 531 | 97 | 464 |
13 | 142 | 64 | 101 | e155 | e98 | 206 | 130 | 514 | 2250 | 397 | 92 | 196 |
14 | 130 | 63 | 93 | e130 | e95 | 201 | 129 | 397 | 2540 | 334 | 87 | 134 |
15 | 126 | 59 | 98 | e142 | e92 | 198 | 129 | 341 | 2360 | 289 | 81 | 124 |
16 | 124 | 58 | 103 | e147 | e88 | 191 | 127 | 320 | 1890 | 256 | 73 | 98 |
17 | 114 | 57 | 97 | e118 | e86 | 178 | 152 | 311 | 1180 | 232 | 83 | 88 |
18 | 105 | 58 | e80 | e123 | 86 | 173 | 163 | 636 | 856 | 211 | 110 | 80 |
19 | 103 | 59 | e90 | e110 | 89 | 184 | 182 | 938 | 690 | 196 | 85 | 75 |
20 | 96 | 59 | e72 | e100 | 91 | 201 | 1000 | 531 | 601 | 182 | 75 | 82 |
21 | 93 | 57 | e62 | e110 | 87 | 202 | 1810 | 417 | 574 | 167 | 68 | 103 |
22 | 92 | 57 | e84 | e113 | 160 | 178 | 1550 | 366 | 485 | 152 | 65 | 161 |
23 | 89 | 63 | e80 | e113 | 760 | 171 | 1040 | 343 | 419 | 138 | 63 | 782 |
24 | 83 | 62 | e79 | e105 | 1420 | 175 | 803 | 300 | 465 | 128 | 60 | 324 |
25 | 79 | 62 | e78 | e105 | 1750 | 181 | 629 | 266 | 1110 | 119 | 57 | 238 |
26 | 85 | 56 | e78 | e100 | 1540 | 169 | 515 | 248 | 1200 | 112 | 55 | 185 |
27 | 77 | 57 | e78 | e98 | 1120 | 171 | 448 | 251 | 839 | 106 | 54 | 157 |
28 | 75 | 54 | e77 | e94 | 803 | 172 | 399 | 285 | 627 | 97 | 55 | 136 |
29 | 77 | 52 | e80 | e94 | 639 | 160 | 361 | 301 | 533 | 100 | 53 | 125 |
30 | 77 | 53 | e81 | e98 | --- | 149 | 331 | 280 | 450 | 94 | 52 | 117 |
31 | 75 | --- | e81 | e102 | --- | 144 | --- | 331 | --- | 134 | 52 | --- |
TOTAL | 5712 | 1867 | 3049 | 3533 | 10156 | 7215 | 11595 | 11563 | 28073 | 11211 | 3876 | 4197 |
MEAN | 184 | 62.2 | 98.4 | 114 | 350 | 233 | 386 | 373 | 936 | 362 | 125 | 140 |
MAX | 628 | 75 | 266 | 180 | 1750 | 540 | 1810 | 938 | 2540 | 1310 | 462 | 782 |
MIN | 75 | 52 | 51 | 86 | 86 | 144 | 127 | 241 | 325 | 94 | 52 | 41 |
CFSM | .48 | .16 | .25 | .29 | .90 | .60 | 1.00 | .96 | 2.42 | .93 | .32 | .36 |
IN. | .55 | .18 | .29 | .34 | .98 | .69 | 1.11 | 1.11 | 2.70 | 1.08 | .37 | .40 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1940 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 156 | 191 | 204 | 231 | 322 | 525 | 503 | 412 | 381 | 234 | 166 | 145 |
MAX | 1318 | 1052 | 1234 | 946 | 1215 | 2392 | 1782 | 1316 | 1734 | 1863 | 1202 | 1181 |
(WY) | 1955 | 1986 | 1983 | 1974 | 1997 | 1979 | 1993 | 1996 | 1993 | 1996 | 1987 | 1980 |
MIN | 11.3 | 12.6 | 11.3 | 6.19 | 15.5 | 70.2 | 61.1 | 47.8 | 57.4 | 20.5 | 17.9 | 12.3 |
(WY) | 1954 | 1954 | 1964 | 1940 | 1940 | 1956 | 1963 | 1949 | 1988 | 1940 | 1971 | 1953 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1940 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 169479 | 102047 | ||||
ANNUAL MEAN | 464 | 279 | 289 | |||
HIGHEST ANNUAL MEAN | 752 | 1993 | ||||
LOWEST ANNUAL MEAN | 65.7 | 1977 | ||||
HIGHEST DAILY MEAN | 6120 | Jun 13 | 2540 | Jun 14 | 14600 | Jul 18 1996 |
LOWEST DAILY MEAN | 29 | Sep 25,26 | 41 | Sep 9 | 3.0 | Jan 20 1940 |
ANNUAL SEVEN-DAY MINIMUM | 33 | Sep 7 | 44 | Sep 4 | 4.1 | Jan 19 1940 |
INSTANTANEOUS PEAK FLOW | 2650 | Jun 14 | 25400 | Jul 18 1996 | ||
INSTANTANEOUS PEAK STAGE | 7.00 | Jun 14 | 13.37 | Jul 18 1996 | ||
INSTANTANEOUS LOW FLOW | 39 | Sep 9 | 2.1 | Jan 20 1940 | ||
ANNUAL RUNOFF (CFSM) | 1.20 | .72 | .75 | |||
ANNUAL RUNOFF (INCHES) | 16.29 | 9.81 | 10.14 | |||
10 PERCENT EXCEEDS | 1130 | 631 | 671 | |||
50 PERCENT EXCEEDS | 194 | 139 | 132 | |||
90 PERCENT EXCEEDS | 45 | 62 | 19 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |