DISCHARGE: October 1942 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-91. |
MISCELLANEOUS: May and July 1998. |
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 | 309 | 94 | 118 | 132 | e93 | 1170 | 346 | 597 | 2960 | 1230 | 270 | 81 |
2 | 189 | 89 | 118 | 142 | e96 | 1010 | 344 | 638 | 1390 | 1110 | 270 | 68 |
3 | 172 | 101 | 124 | 148 | e100 | 871 | 345 | 583 | 1070 | 1070 | 243 | 64 |
4 | 263 | 97 | 132 | 152 | e105 | 793 | 335 | 520 | 865 | 1030 | 198 | 61 |
5 | 246 | 95 | 285 | 131 | e110 | 738 | 312 | 482 | 811 | 1340 | 191 | 56 |
6 | 203 | 93 | 521 | 150 | e115 | 680 | 297 | 457 | 713 | 2080 | 245 | 54 |
7 | 172 | 91 | 438 | 135 | e120 | 619 | 306 | 433 | 615 | 1630 | 335 | 52 |
8 | 146 | 93 | 319 | 142 | e125 | 580 | 333 | 422 | 548 | 1170 | 302 | 51 |
9 | 132 | 96 | 251 | 137 | 131 | 553 | 321 | 530 | 504 | 1000 | 255 | 50 |
10 | 125 | 97 | 219 | 151 | 140 | 509 | 300 | 876 | 461 | 974 | 215 | 49 |
11 | 114 | 93 | 204 | 164 | 155 | 455 | 317 | 821 | 432 | 1160 | 182 | 48 |
12 | 107 | 92 | 190 | 149 | 159 | 417 | 320 | 741 | 484 | 1010 | 156 | 56 |
13 | 103 | 93 | 187 | 133 | 162 | 406 | 292 | 652 | 1160 | 867 | 141 | 59 |
14 | 99 | 94 | 167 | 129 | 159 | 394 | 271 | 543 | 1490 | 752 | 134 | 74 |
15 | 99 | 94 | 156 | 147 | 153 | 396 | 267 | 471 | 2210 | 672 | 128 | 77 |
16 | 101 | 92 | 153 | 141 | 153 | 429 | 269 | 456 | 1310 | 640 | 118 | 79 |
17 | 103 | 92 | 146 | 106 | 164 | 403 | 315 | 460 | 1170 | 596 | 108 | 76 |
18 | 101 | 94 | 141 | 137 | 226 | 350 | 335 | 458 | 879 | 554 | 99 | 70 |
19 | 99 | 93 | 130 | 89 | 323 | 365 | 338 | 442 | 715 | 523 | 93 | 56 |
20 | 97 | 92 | 124 | e100 | 319 | 513 | 412 | 789 | 817 | 502 | 88 | 53 |
21 | 98 | 91 | 119 | e110 | 291 | 660 | 1490 | 659 | 2100 | 469 | 83 | 56 |
22 | 97 | 89 | e115 | e105 | 283 | 637 | 2160 | 525 | 1710 | 433 | 82 | 63 |
23 | 100 | 93 | e110 | e100 | 406 | 573 | 1550 | 490 | 1320 | 403 | 82 | 1010 |
24 | 101 | 98 | e110 | e96 | 685 | 544 | 1250 | 456 | 4960 | 367 | 96 | 583 |
25 | 101 | 106 | 109 | e94 | 950 | 537 | 1080 | 388 | 6930 | 331 | 91 | 438 |
26 | 102 | 135 | 111 | e92 | 2360 | 501 | 955 | 342 | 5090 | 308 | 81 | 334 |
27 | 99 | 132 | 116 | e88 | 2290 | 493 | 837 | 578 | 2880 | 283 | 76 | 230 |
28 | 94 | 131 | 121 | 85 | 1740 | 485 | 769 | 728 | 2030 | 273 | 72 | 170 |
29 | 96 | 125 | 122 | 85 | 1340 | 442 | 708 | 569 | 1650 | 255 | 75 | 139 |
30 | 94 | 119 | 129 | e87 | --- | 397 | 639 | 479 | 1420 | 243 | 115 | 119 |
31 | 94 | --- | 130 | e90 | --- | 361 | --- | 2010 | --- | 242 | 101 | --- |
TOTAL | 4056 | 2994 | 5415 | 3747 | 13453 | 17281 | 17813 | 18595 | 50694 | 23517 | 4725 | 4376 |
MEAN | 131 | 99.8 | 175 | 121 | 464 | 557 | 594 | 600 | 1690 | 759 | 152 | 146 |
MAX | 309 | 135 | 521 | 164 | 2360 | 1170 | 2160 | 2010 | 6930 | 2080 | 335 | 1010 |
MIN | 94 | 89 | 109 | 85 | 93 | 350 | 267 | 342 | 432 | 242 | 72 | 48 |
CFSM | .12 | .09 | .16 | .11 | .43 | .52 | .55 | .56 | 1.58 | .71 | .14 | .14 |
IN. | .14 | .10 | .19 | .13 | .47 | .60 | .62 | .65 | 1.76 | .82 | .16 | .15 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1943 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 303 | 396 | 467 | 672 | 932 | 1194 | 1314 | 1224 | 1115 | 728 | 331 | 354 |
MAX | 3647 | 2196 | 3090 | 3262 | 3185 | 4185 | 3905 | 4793 | 6036 | 4654 | 2989 | 3715 |
(WY) | 1987 | 1986 | 1983 | 1974 | 1949 | 1979 | 1983 | 1995 | 1974 | 1993 | 1993 | 1970 |
MIN | 15.1 | 23.0 | 14.3 | 11.3 | 35.4 | 132 | 71.2 | 94.3 | 80.8 | 30.2 | 11.1 | 10.4 |
(WY) | 1964 | 1950 | 1964 | 1977 | 1989 | 1956 | 1956 | 1989 | 1963 | 1988 | 1989 | 1988 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1943 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 343943 | 166666 | ||||
ANNUAL MEAN | 942 | 455 | 751 | |||
HIGHEST ANNUAL MEAN | 2205 | 1993 | ||||
LOWEST ANNUAL MEAN | 150 | 1989 | ||||
HIGHEST DAILY MEAN | 7840 | May 15 | 6930 | Jun 25 | 35100 | Jun 23 1974 |
LOWEST DAILY MEAN | 51 | Sep 26 | 48 | Sep 11 | 3.0 | Sep 15 1988 |
ANNUAL SEVEN-DAY MINIMUM | 53 | Sep 21 | 51 | Sep 5 | 3.3 | Sep 12 1988 |
INSTANTANEOUS PEAK FLOW | 7240 | Jun 25 | 41000 | Jun 23 1974 | ||
INSTANTANEOUS PEAK STAGE | 17.50 | Jun 25 | 28.03 A | Jun 23 1974 | ||
INSTANTANEOUS LOW FLOW | 45 | Sep 11 | 2.6 | Sep 16 1988 | ||
ANNUAL RUNOFF (CFSM) | .88 | .42 | .70 | |||
ANNUAL RUNOFF (INCHES) | 11.94 | 5.78 | 9.52 | |||
10 PERCENT EXCEEDS | 2320 | 1070 | 1720 | |||
50 PERCENT EXCEEDS | 460 | 236 | 330 | |||
90 PERCENT EXCEEDS | 93 | 89 | 43 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |