DISCHARGE: March 1936 to current year. |
STAGE: Water years 1994-2000. |
SEDIMENT: April 1978 to September 1981. |
CHEMICAL: Water years 1978-91. |
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 | 381 | 187 | 175 | 281 | e167 | 1050 | 334 | 948 | 3180 | 1090 | 482 | 197 |
2 | 306 | 195 | 186 | 311 | e170 | 912 | 335 | 896 | 3330 | 978 | 499 | 185 |
3 | 278 | 194 | 185 | 321 | e175 | 820 | 335 | 840 | 2410 | 1070 | 480 | 182 |
4 | 321 | 197 | 189 | 247 | e180 | 761 | 329 | 792 | 1760 | 2140 | 447 | 179 |
5 | 326 | 200 | 245 | 204 | e185 | 705 | 324 | 748 | 1400 | 4110 | 441 | 174 |
6 | 295 | 196 | 318 | 273 | e190 | 644 | 317 | 713 | 1190 | 2700 | 491 | 170 |
7 | 271 | 190 | 285 | 248 | e200 | 598 | 320 | 686 | 1050 | 1810 | 833 | 168 |
8 | 250 | 189 | 258 | 271 | e210 | 565 | 330 | 667 | 951 | 1400 | 738 | 165 |
9 | 244 | 189 | 262 | 308 | e220 | 542 | 331 | 734 | 874 | 1190 | 623 | 162 |
10 | 233 | 186 | 332 | 345 | e228 | 519 | 330 | 1130 | 801 | 1200 | 515 | 159 |
11 | 222 | 186 | 308 | 348 | e221 | 486 | 335 | 1220 | 766 | 2490 | 445 | 172 |
12 | 215 | 184 | 289 | 317 | e210 | 464 | 325 | 1380 | 917 | 3100 | 403 | 201 |
13 | 212 | 184 | 271 | 287 | e230 | 448 | 312 | 1480 | 1980 | 2350 | 377 | 197 |
14 | 209 | 184 | 257 | 246 | e210 | 435 | 303 | 1150 | 2810 | 1780 | 358 | 224 |
15 | 205 | 183 | 254 | 246 | e220 | 417 | 299 | 986 | 2440 | 1350 | 335 | 231 |
16 | 204 | 183 | 251 | 290 | e230 | 408 | 303 | 910 | 1800 | 1090 | 310 | 189 |
17 | 203 | 182 | 240 | 248 | e215 | 393 | 339 | 867 | 1400 | 934 | 295 | 176 |
18 | 201 | 182 | 199 | e220 | 202 | 383 | 341 | 893 | 1150 | 837 | 299 | 169 |
19 | 203 | 182 | 215 | e190 | 307 | 399 | 384 | 1820 | 1010 | 771 | 295 | 163 |
20 | 201 | 183 | 231 | e205 | 355 | 434 | 1530 | 1380 | 946 | 719 | 281 | 177 |
21 | 201 | 183 | e240 | e225 | 336 | 432 | 4100 | 1090 | 947 | 676 | 267 | 214 |
22 | 199 | 182 | e250 | e205 | 409 | 408 | 3510 | 964 | 849 | 635 | 260 | 218 |
23 | 197 | 188 | e220 | e190 | 823 | 396 | 2570 | 892 | 779 | 598 | 256 | 311 |
24 | 195 | 191 | e210 | e180 | 1220 | 388 | 2120 | 820 | 1040 | 561 | 251 | 367 |
25 | 194 | 188 | e198 | e170 | 1560 | 384 | 1790 | 746 | 3010 | 529 | 235 | 384 |
26 | 194 | 186 | e192 | e165 | 2460 | 374 | 1500 | 706 | 3190 | 504 | 223 | 342 |
27 | 193 | 189 | e192 | e162 | 2200 | 372 | 1330 | 726 | 2240 | 485 | 218 | 306 |
28 | 189 | 183 | e200 | e160 | 1560 | 377 | 1200 | 731 | 1640 | 466 | 234 | 281 |
29 | 188 | 179 | e210 | e160 | 1220 | 367 | 1090 | 722 | 1440 | e467 | 229 | 258 |
30 | 186 | 173 | e230 | e160 | --- | 351 | 1000 | 682 | 1290 | e468 | 215 | 251 |
31 | 186 | --- | e260 | e162 | --- | 341 | --- | 966 | --- | 469 | 209 | --- |
TOTAL | 7102 | 5598 | 7352 | 7345 | 16113 | 15573 | 27966 | 29285 | 48590 | 38967 | 11544 | 6572 |
MEAN | 229 | 187 | 237 | 237 | 556 | 502 | 932 | 945 | 1620 | 1257 | 372 | 219 |
MAX | 381 | 200 | 332 | 348 | 2460 | 1050 | 4100 | 1820 | 3330 | 4110 | 833 | 384 |
MIN | 186 | 173 | 175 | 160 | 167 | 341 | 299 | 667 | 766 | 466 | 209 | 159 |
CFSM | .23 | .19 | .24 | .24 | .55 | .50 | .93 | .94 | 1.61 | 1.25 | .37 | .22 |
IN. | .26 | .21 | .27 | .27 | .60 | .58 | 1.04 | 1.09 | 1.80 | 1.45 | .43 | .24 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1936 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 389 | 460 | 467 | 543 | 745 | 1035 | 1077 | 984 | 898 | 567 | 389 | 344 |
MAX | 2135 | 1790 | 1905 | 1976 | 2070 | 3244 | 3562 | 3500 | 3568 | 2946 | 1845 | 1777 |
(WY) | 1999 | 1978 | 1983 | 1946 | 1949 | 1979 | 1973 | 1974 | 1974 | 1990 | 1987 | 1970 |
MIN | 48.8 | 60.4 | 57.1 | 26.5 | 68.8 | 198 | 174 | 140 | 127 | 62.9 | 61.0 | 46.5 |
(WY) | 1954 | 1954 | 1959 | 1977 | 1940 | 1956 | 1956 | 1989 | 1977 | 1940 | 1988 | 1940 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1936 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 308284 | 222007 | ||||
ANNUAL MEAN | 845 | 607 | 659 | |||
HIGHEST ANNUAL MEAN | 1579 | 1993 | ||||
LOWEST ANNUAL MEAN | 159 | 1940 | ||||
HIGHEST DAILY MEAN | 5350 | Jun 14 | 4110 | Jul 5 | 10100 | Mar 19 1979 |
LOWEST DAILY MEAN | 113 | Sep 10, 26 | 159 | Sep 10 | 22 | Jan 18 1977 |
ANNUAL SEVEN-DAY MINIMUM | 115 | Sep 16 | 162 | Jan 26 | 24 | Jan 17 1977 |
INSTANTANEOUS PEAK FLOW | 4480 | Jul 5 | 12100 A | Jun 22 1974 | ||
INSTANTANEOUS PEAK STAGE | 12.55 | Jul 5 | 21.59 B | Jan 23 1969 | ||
INSTANTANEOUS LOW FLOW | 140 C | Feb 18 | ||||
ANNUAL RUNOFF (CFSM) | .84 | .60 | .66 | |||
ANNUAL RUNOFF (INCHES) | 11.43 | 8.23 | 8.93 | |||
10 PERCENT EXCEEDS | 2030 | 1400 | 1470 | |||
50 PERCENT EXCEEDS | 540 | 319 | 390 | |||
90 PERCENT EXCEEDS | 170 | 183 | 96 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |