DISCHARGE: October 1909 to December 1912, August 1914 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-93. |
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 | 36 | e24 | e28 | e28 | e33 | 537 | 354 | 357 | 831 | 4440 | 642 | 490 |
2 | 36 | e23 | e27 | e28 | e32 | 512 | 321 | 334 | 833 | 2450 | 433 | 409 |
3 | 44 | e22 | 30 | 32 | e31 | 455 | 298 | 318 | 710 | 1750 | 992 | 352 |
4 | 42 | e22 | e32 | 35 | e30 | 388 | 282 | 310 | 557 | 1480 | 1800 | 313 |
5 | 37 | e25 | 34 | 30 | e29 | 327 | 273 | 300 | 463 | 5840 | 954 | 281 |
6 | 37 | 45 | 32 | 33 | e28 | 284 | 267 | 287 | 407 | 8720 | 1230 | 255 |
7 | 37 | 45 | e29 | 50 | e27 | 253 | 393 | 291 | 373 | 8720 | 2300 | 235 |
8 | 46 | 41 | e28 | 48 | e27 | 231 | 1990 | 327 | 359 | 6090 | 2330 | 218 |
9 | 49 | 41 | e29 | 47 | e26 | 211 | 939 | 405 | 356 | 2680 | 1260 | 203 |
10 | 48 | 41 | 50 | 54 | e26 | 192 | 508 | 766 | 345 | 1840 | 771 | 348 |
11 | 46 | 40 | 41 | 51 | e25 | 189 | 387 | 1090 | 322 | 1490 | 564 | 3730 |
12 | 54 | 39 | 38 | 47 | e25 | 187 | 331 | 619 | 455 | 3440 | 455 | 6430 |
13 | 49 | 37 | 42 | 43 | e30 | 193 | 293 | 649 | 533 | 4260 | 384 | 3180 |
14 | 47 | 36 | 60 | 39 | 38 | 207 | 270 | 686 | 431 | 3680 | 335 | 1170 |
15 | 41 | 36 | 51 | 37 | 42 | 197 | 259 | 591 | 413 | 2360 | 300 | 878 |
16 | 39 | 35 | 66 | 35 | 88 | 233 | 255 | 502 | 513 | 1600 | 274 | 716 |
17 | 46 | 34 | 65 | 34 | 101 | 241 | 356 | 431 | 2820 | 1240 | 254 | 598 |
18 | 46 | 32 | 63 | 33 | 322 | 234 | 784 | 1820 | 4560 | 1030 | 253 | 510 |
19 | 44 | 32 | 53 | 31 | 239 | 316 | 706 | 942 | 2110 | 1550 | 238 | 446 |
20 | 40 | 32 | 47 | 31 | 256 | 776 | 619 | 478 | 1370 | 1410 | 253 | 406 |
21 | 40 | 31 | 45 | e35 | 342 | 724 | 1020 | 395 | 2480 | 858 | 235 | 373 |
22 | 38 | 30 | 46 | e40 | 500 | 703 | 800 | 354 | 5820 | 701 | 213 | 335 |
23 | 35 | e29 | 43 | e45 | 513 | 815 | 601 | 336 | 5500 | 613 | 724 | 309 |
24 | 32 | e28 | e43 | e48 | 449 | 802 | 536 | 363 | 4760 | 546 | 1350 | 294 |
25 | 30 | e27 | e50 | e45 | 360 | 695 | 513 | 348 | 7370 | 491 | 946 | 1460 |
26 | e29 | e26 | e56 | e43 | 417 | 593 | 486 | 313 | 7800 | 445 | 663 | 5590 |
27 | e28 | e26 | e54 | e40 | 794 | 531 | 445 | 1960 | 7640 | 408 | 1290 | 4500 |
28 | e27 | e28 | e45 | e38 | 551 | 481 | 422 | 4490 | 7510 | 388 | 3380 | 2020 |
29 | e26 | 32 | 35 | e37 | 520 | 447 | 402 | 1620 | 7510 | 403 | 1400 | 1410 |
30 | e25 | e29 | 31 | e35 | --- | 416 | 378 | 921 | 6950 | 693 | 801 | 1080 |
31 | e24 | --- | e29 | e34 | --- | 388 | --- | 840 | --- | 642 | 606 | --- |
TOTAL | 1198 | 968 | 1322 | 1206 | 5901 | 12758 | 15488 | 23443 | 82101 | 72258 | 27630 | 38539 |
MEAN | 38.6 | 32.3 | 42.6 | 38.9 | 203 | 412 | 516 | 756 | 2737 | 2331 | 891 | 1285 |
MAX | 54 | 45 | 66 | 54 | 794 | 815 | 1990 | 4490 | 7800 | 8720 | 3380 | 6430 |
MIN | 24 | 22 | 27 | 28 | 25 | 187 | 255 | 287 | 322 | 388 | 213 | 203 |
CFSM | .03 | .02 | .03 | .03 | .13 | .27 | .34 | .50 | 1.81 | 1.54 | .59 | .85 |
IN. | .03 | .02 | .03 | .03 | .14 | .31 | .38 | .58 | 2.01 | 1.77 | .68 | .95 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1910 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 407 | 739 | 1242 | 1670 | 1914 | 2183 | 2193 | 1887 | 1301 | 747 | 434 | 381 |
MAX | 3892 | 6308 | 7495 | 11520 | 7790 | 7556 | 7676 | 10550 | 5752 | 3844 | 4437 | 3810 |
(WY) | 1927 | 1993 | 1968 | 1950 | 1982 | 1979 | 1922 | 1943 | 1957 | 1958 | 1915 | 1926 |
MIN | 14.6 | 4.37 | 4.84 | 13.4 | 21.6 | 23.4 | 120 | 78.3 | 65.9 | 18.8 | 11.6 | 7.68 |
(WY) | 1965 | 1915 | 1915 | 1977 | 1954 | 1954 | 1931 | 1954 | 1954 | 1954 | 1954 | 1954 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1910 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 485881 | 282812 | ||||
ANNUAL MEAN | 1331 | 773 | 1255 | |||
HIGHEST ANNUAL MEAN | 2696 | 1927 | ||||
LOWEST ANNUAL MEAN | 35.9 | 1954 | ||||
HIGHEST DAILY MEAN | 21800 | Jan 23 | 8720 | Jul 6,7 | 38200 | May 30 1927 |
LOWEST DAILY MEAN | 22 A | Nov 3,4 | 22 A | Nov 3,4 | 1.0 | B |
ANNUAL SEVEN-DAY MINIMUM | 24 | Oct 30 | 24 | Oct 30 | 1.6 | Oct 3 1914 |
INSTANTANEOUS PEAK FLOW | 8920 | Jul 7 | 44800 C | Jan 4 1950 | ||
INSTANTANEOUS PEAK STAGE | 17.52 | Jul 7 | 26.54 D | Jun 30 1957 | ||
INSTANTANEOUS LOW FLOW | 1.0 E | B | ||||
ANNUAL RUNOFF (CFSM) | .88 | .51 | .83 | |||
ANNUAL RUNOFF (INCHES) | 11.92 | 6.94 | 11.25 | |||
10 PERCENT EXCEEDS | 3210 | 1880 | 3330 | |||
50 PERCENT EXCEEDS | 226 | 313 | 460 | |||
90 PERCENT EXCEEDS | 32 | 30 | 44 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |