DISCHARGE: March 1921 to current year. Prior to October 1931, published as Crooked Creek at Ripley. |
STAGE: Water years 1994-2001. |
SEDIMENT: Water years 1981 and 1995-97. |
CHEMICAL: Water years 1975-91. |
SPECIFIC CONDUCTANCE: Water year 1979. |
WATER TEMPERATURE: Water year 1979. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 55 | 46 | 102 | e47 | e4600 | 6400 | 496 | 534 | 1500 | 396 | 89 | 225 |
2 | 44 | 47 | 100 | e49 | e3800 | 3300 | 479 | 492 | 2110 | 366 | 92 | 258 |
3 | 37 | 48 | 95 | e51 | e2200 | 1420 | 451 | 466 | 2540 | 337 | 106 | 205 |
4 | 35 | 46 | 90 | e53 | e1400 | 1200 | 416 | 449 | 2600 | 318 | 98 | 160 |
5 | 39 | 44 | 81 | e55 | e1200 | 1060 | 390 | 423 | 3500 | 332 | 267 | 131 |
6 | 46 | 53 | e57 | e57 | e1000 | 907 | 761 | 423 | 7190 | 336 | 320 | 115 |
7 | 74 | 67 | e59 | e58 | e900 | 788 | 1520 | 868 | 7470 | 285 | 173 | 104 |
8 | 113 | 75 | e60 | e57 | e1200 | 718 | 1120 | 1620 | 6490 | 253 | 121 | 95 |
9 | 121 | 107 | e63 | e56 | e3000 | 677 | 807 | 1240 | 6020 | 234 | 98 | 92 |
10 | 102 | 164 | e70 | e55 | e4500 | 642 | 863 | 904 | 5240 | 220 | 85 | 95 |
11 | 81 | 213 | e64 | e54 | 5690 | 618 | 1650 | 718 | 2160 | 202 | 75 | 93 |
12 | 67 | 225 | e56 | e52 | 6280 | 619 | 4020 | 741 | 1330 | 188 | 71 | 115 |
13 | 61 | 227 | e65 | e53 | 7860 | 618 | 4300 | 872 | 1070 | 172 | 69 | 124 |
14 | 58 | 186 | e70 | e55 | 8330 | 609 | 2610 | 956 | 900 | 159 | 67 | 95 |
15 | 63 | 160 | e66 | e58 | 6430 | 847 | 1550 | 1090 | 1470 | 146 | 60 | 77 |
16 | 57 | 146 | e63 | e62 | 2870 | 3790 | 1330 | 1340 | 1640 | 136 | 57 | 67 |
17 | 54 | 132 | e61 | e70 | 1830 | 4420 | 1190 | 1160 | 1170 | 130 | 54 | 61 |
18 | 54 | 120 | e59 | e80 | 1250 | 3820 | 970 | 2080 | 858 | 129 | 53 | 91 |
19 | 52 | 111 | e56 | e75 | 988 | 2570 | 840 | 3390 | 731 | 211 | 53 | 128 |
20 | 50 | 105 | e53 | e70 | 1040 | 1780 | 787 | 2260 | 662 | 294 | 55 | 322 |
21 | 47 | 88 | e51 | e64 | 912 | 1390 | 826 | 1550 | 635 | 532 | 55 | 325 |
22 | 43 | 68 | e48 | e58 | 795 | 1160 | 1060 | 2830 | 1200 | 387 | 278 | 267 |
23 | 42 | 81 | e45 | e54 | 703 | 997 | 1080 | 2930 | 1620 | 248 | 6890 | 210 |
24 | 41 | 86 | e44 | e50 | 3050 | 873 | 1150 | 1630 | 1200 | 178 | 7150 | 221 |
25 | 41 | 99 | e42 | e48 | 7010 | 769 | 867 | 1120 | 838 | 147 | 6930 | 179 |
26 | 42 | 99 | e41 | e46 | 6620 | 676 | 727 | 997 | 677 | 135 | 6600 | 144 |
27 | 43 | 99 | e41 | e44 | 6360 | 610 | 675 | 1010 | 582 | 131 | 4270 | 114 |
28 | 45 | 103 | e42 | e43 | 6690 | 571 | 648 | 1080 | 515 | 121 | 780 | 95 |
29 | 43 | 108 | e43 | e500 | --- | 552 | 632 | 908 | 463 | 112 | 440 | 82 |
30 | 43 | 101 | e44 | e2000 | --- | 536 | 592 | 763 | 426 | 102 | 316 | 73 |
31 | 45 | --- | e46 | e4300 | --- | 517 | --- | 895 | --- | 95 | 249 | --- |
TOTAL | 1738 | 3254 | 1877 | 8374 | 98508 | 45454 | 34807 | 37739 | 64807 | 7032 | 36021 | 4363 |
MEAN | 56.1 | 108 | 60.5 | 270 | 3518 | 1466 | 1160 | 1217 | 2160 | 227 | 1162 | 145 |
MAX | 121 | 227 | 102 | 4300 | 8330 | 6400 | 4300 | 3390 | 7470 | 532 | 7150 | 325 |
MIN | 35 | 44 | 41 | 43 | 703 | 517 | 390 | 423 | 426 | 95 | 53 | 61 |
CFSM | .04 | .08 | .05 | .21 | 2.72 | 1.13 | .90 | .94 | 1.67 | .18 | .90 | .11 |
IN. | .05 | .09 | .05 | .24 | 2.83 | 1.31 | 1.00 | 1.09 | 1.86 | .20 | 1.04 | .13 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1921 - 2001, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 431 | 514 | 492 | 626 | 1057 | 1321 | 1578 | 1387 | 1148 | 787 | 354 | 438 |
MAX | 5747 | 5949 | 5060 | 3338 | 3899 | 5785 | 5678 | 9257 | 6336 | 5975 | 1591 | 5726 |
(WY) | 1987 | 1986 | 1983 | 1946 | 1985 | 1985 | 1944 | 1995 | 1990 | 1993 | 1932 | 1961 |
MIN | 7.06 | 9.08 | 7.92 | 13.2 | 9.96 | 61.4 | 116 | 21.3 | 42.5 | 16.1 | 11.4 | 5.13 |
(WY) | 1957 | 1990 | 1990 | 1954 | 1989 | 1941 | 1934 | 1934 | 1936 | 1936 | 1936 | 1988 |
SUMMARY STATISTICS | FOR 2000 CALENDAR YEAR | FOR 2001 WATER YEAR | WATER YEARS 1921 - 2001 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 124991 | 343974 | ||||
ANNUAL MEAN | 342 | 942 | 843 | |||
HIGHEST ANNUAL MEAN | 2452 | 1993 | ||||
LOWEST ANNUAL MEAN | 50.2 | 1989 | ||||
HIGHEST DAILY MEAN | 4860 | Jun 29 | 8330 A | Feb 14 | 26800 | Mar 7 1985 |
LOWEST DAILY MEAN | 24 | Sep 13 | 35 | Oct 4 | .96 | Sep 25 1989 |
ANNUAL SEVEN-DAY MINIMUM | 25 | Sep 9 | 42 | Oct 22 | 1.8 | Sep 22 1989 |
MAXIMUM PEAK FLOW | 8620 A | Feb 14 | 28000 B | Mar 7 1985 | ||
MAXIMUM PEAK STAGE | 23.43 A | Feb 14 | 29.15 C | May 18 1995 | ||
INSTANTANEOUS LOW FLOW | 33 | Oct 4 | .00 | Sep 26 1989 | ||
ANNUAL RUNOFF (CFSM) | .26 | .73 | .65 | |||
ANNUAL RUNOFF (INCHES) | 3.60 | 9.90 | 8.86 | |||
10 PERCENT EXCEEDS | 611 | 2850 | 2240 | |||
50 PERCENT EXCEEDS | 144 | 227 | 235 | |||
90 PERCENT EXCEEDS | 42 | 49 | 28 |
A - Backwater from Illinois River. | |
B - Gage height, 29.07 ft. | |
C - Observed. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |