LOCATION.-- Lat 38°41'20", long 89°06'00" (NAD of 1927), in NE1/4NW1/4 sec.21, T.3 N., R.1 E., Marion County, Hydrologic Unit 07140202, on left bank at downstream side of bridge on U.S. Highway 51, about 1 mi north of Fairman, about 5 mi north of Sandoval, and at mile 9.9. | |
DRAINAGE AREA.-- 113 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: October 1979 to current year. | |
STAGE: Water years 1994-2002. Gage-height record for April 1955 to Sept. 30, 1979, available in files of U.S. Army Corps of Engineers. | |
SURFACE-WATER QUALITY | |
CHEMICAL: Water years 1978-91. | |
GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter, and crest-stage gage. Datum of gage is 460.20 ft above NGVD of 1929 (levels by U.S. Army Corps of Engineers). | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 17,000 ft3/s, May 16, 1990, from rating curve extended above 9,540 ft3/s, gage height 20.03 ft; no flow for many days in most years. | |
REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor. | |
| DISCHARGE, in CFS, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002
DAILY MEAN VALUES | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
| 1 | 0.22 | 5.2 | 402 | e7.5 | 1660 | e42 | 62 | 80 | 12 | 1.0 | 0.00 | 0.00 |
| 2 | 0.15 | 5.0 | 89 | e7.0 | 1320 | 165 | 48 | 644 | 7.8 | 0.60 | 0.00 | 0.00 |
| 3 | 0.18 | 5.1 | 43 | e6.4 | 150 | 555 | 38 | 413 | 5.8 | 0.25 | 0.00 | 0.00 |
| 4 | 0.21 | 4.4 | 28 | e6.0 | 73 | 146 | 30 | 69 | 4.7 | 0.03 | 0.00 | 0.00 |
| 5 | 0.51 | 3.7 | 20 | e6.5 | 49 | 64 | 26 | 44 | 4.0 | 0.00 | 0.00 | 0.00 |
| 6 | 0.62 | 3.6 | 20 | e7.0 | 40 | 53 | 26 | 694 | 3.4 | 0.00 | 0.00 | 0.00 |
| 7 | 0.63 | 3.1 | 33 | e7.5 | 36 | 48 | 24 | 1800 | 3.0 | 0.00 | 0.00 | 0.00 |
| 8 | 0.59 | 3.0 | 35 | e8.0 | 33 | 44 | 233 | 2560 | 2.6 | 0.00 | 0.00 | 0.00 |
| 9 | 0.49 | 2.9 | 26 | e9.0 | 30 | 1610 | 344 | 2310 | 2.7 | 0.00 | 0.00 | 0.00 |
| 10 | 0.71 | 2.7 | 18 | 11 | 27 | 1840 | 114 | 1660 | 2.6 | 0.00 | 0.00 | 0.00 |
| 11 | 1.3 | 2.9 | 14 | 11 | 24 | 825 | 58 | 172 | 8.0 | 0.00 | 0.00 | 0.00 |
| 12 | 4.5 | 2.9 | 32 | 11 | 23 | 103 | 44 | 110 | 19 | 0.00 | 0.00 | 0.00 |
| 13 | 89 | 2.8 | 563 | 10 | 21 | 80 | 38 | 2510 | 11 | 0.00 | 0.00 | 0.00 |
| 14 | 574 | 2.6 | 802 | 10 | 19 | 64 | 37 | 3480 | 7.3 | 0.00 | 0.00 | 0.00 |
| 15 | 341 | 2.9 | 735 | 9.5 | 18 | 134 | 36 | 914 | 7.1 | 0.00 | 0.00 | 0.00 |
| 16 | 144 | 2.8 | 581 | 8.9 | 18 | 912 | 31 | 94 | 7.5 | 0.00 | 0.00 | 0.00 |
| 17 | 165 | 2.7 | 1810 | 8.7 | 17 | 686 | 26 | 75 | 4.4 | 0.00 | 0.00 | 0.00 |
| 18 | 51 | 2.8 | 1680 | 8.0 | 16 | 111 | 21 | 223 | 3.0 | 0.00 | 0.00 | 0.00 |
| 19 | 22 | 3.0 | 855 | 8.7 | 189 | 200 | 22 | 133 | 2.1 | 19 | 0.00 | 0.00 |
| 20 | 13 | 2.8 | 96 | 8.6 | 979 | 736 | 543 | 53 | 1.7 | 3.4 | 0.00 | 0.00 |
| 21 | 8.5 | 2.9 | 60 | 8.9 | 481 | 391 | 772 | 34 | 1.1 | 1.0 | 0.00 | 0.00 |
| 22 | 5.9 | 2.6 | 45 | 8.9 | 97 | 96 | 837 | 25 | 0.80 | 0.76 | 0.00 | 0.00 |
| 23 | 4.9 | 2.8 | 39 | 9.4 | 58 | 61 | 134 | 19 | 0.57 | 5.1 | 0.00 | 0.00 |
| 24 | 5.1 | 5.4 | 33 | 17 | 44 | 51 | 64 | 17 | 0.43 | 5.0 | 0.00 | 0.00 |
| 25 | 193 | 14 | 27 | 23 | 37 | 1160 | 223 | 15 | 29 | 1.7 | 0.00 | 0.00 |
| 26 | 163 | 13 | e20 | 23 | 42 | 1300 | 188 | 12 | 14 | 0.74 | 0.00 | 0.00 |
| 27 | 42 | 11 | e17 | 18 | e40 | 669 | 285 | 10 | 7.8 | 0.15 | 0.00 | 0.00 |
| 28 | 20 | 11 | e14 | 14 | e37 | 152 | 1020 | 11 | 5.7 | 0.00 | 0.00 | 0.00 |
| 29 | 12 | 30 | e12 | 13 | --- | 198 | 619 | 12 | 2.7 | 0.00 | 0.00 | 0.00 |
| 30 | 8.4 | 281 | e10 | 17 | --- | 305 | 84 | 77 | 1.6 | 0.00 | 0.00 | 0.00 |
| 31 | 6.5 | --- | e8.5 | 662 | --- | 121 | --- | 25 | --- | 0.00 | 0.00 | --- |
| TOTAL | 1878.41 | 440.6 | 8167.5 | 984.5 | 5578 | 12922 | 6027 | 18295 | 183.40 | 38.73 | 0.00 | 0.00 |
| MEAN | 60.59 | 14.69 | 263.5 | 31.76 | 199.2 | 416.8 | 200.9 | 590.2 | 6.113 | 1.249 | 0.000 | 0.000 |
| MAX | 574 | 281 | 1810 | 662 | 1660 | 1840 | 1020 | 3480 | 29 | 19 | 0.00 | 0.00 |
| MIN | 0.15 | 2.6 | 8.5 | 6.0 | 16 | 42 | 21 | 10 | 0.43 | 0.00 | 0.00 | 0.00 |
| CFSM | 0.54 | 0.13 | 2.33 | 0.28 | 1.76 | 3.69 | 1.78 | 5.22 | 0.05 | 0.01 | 0.00 | 0.00 |
| IN. | 0.62 | 0.15 | 2.69 | 0.32 | 1.84 | 4.25 | 1.98 | 6.02 | 0.06 | 0.01 | 0.00 | 0.00 |
| e Estimated |
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2002, BY WATER YEAR (WY) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MEAN | 19.02 | 102.9 | 124.5 | 125.3 | 178.6 | 178.2 | 168.6 | 158.0 | 68.59 | 45.20 | 29.01 | 26.38 |
| MAX | 111 | 628 | 547 | 522 | 591 | 425 | 628 | 862 | 334 | 268 | 196 | 341 |
| (WY) | 1985 | 1986 | 1988 | 1999 | 1982 | 1984 | 1994 | 1990 | 2000 | 1993 | 1985 | 1993 |
| MIN | 0.000 | 0.000 | 0.21 | 0.030 | 6.48 | 4.61 | 2.10 | 2.64 | 0.16 | 0.057 | 0.000 | 0.000 |
| (WY) | 2000 | 2000 | 1990 | 1981 | 1996 | 1981 | 1981 | 1988 | 1988 | 1984 | 2002 | 2002 |
| SUMMARY STATISTICS | FOR 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1980 - 2002 | |||
|---|---|---|---|---|---|---|
| ANNUAL TOTAL | 27258.04 | 54515.14 | ||||
| ANNUAL MEAN | 74.68 | 149.4 | 101.6 | |||
| HIGHEST ANNUAL MEAN | 175 | 1985 | ||||
| LOWEST ANNUAL MEAN | 29.7 | 1981 | ||||
| HIGHEST DAILY MEAN | 1810 | Dec 17 | 3480 | May 14 | 7660 | May 17 1990 |
| LOWEST DAILY MEAN | 0.15 | Oct 2 | 0.00 | Many days | 0.00 | A |
| ANNUAL SEVEN-DAY MINIMUM | 0.24 | Sep 28 | 0.00 | Jul 5 | 0.00 | Oct 9 1980 |
| MAXIMUM PEAK FLOW | 5020 | May 14 | 17000 B | May 16 1990 | ||
| MAXIMUM PEAK STAGE | 17.99 | May 14 | 20.03 | May 16 1990 | ||
| ANNUAL RUNOFF (CFSM) | 0.66 | 1.32 | 0.90 | |||
| ANNUAL RUNOFF (INCHES) | 8.97 | 17.95 | 12.21 | |||
| 10 PERCENT EXCEEDS | 164 | 506 | 188 | |||
| 50 PERCENT EXCEEDS | 11 | 11 | 8.6 | |||
| 90 PERCENT EXCEEDS | 0.87 | 0.00 | 0.05 | |||