LOCATION.-- Lat 39°00'36", long 87°56'44" (NAD of 1927), in NW1/4NW1/4 sec.35, T.7 N., R.14 W., Crawford County, Hydrologic Unit 05120112, on left bank at downstream side of bridge on State Highway 33, 0.8 mi upstream from railroad bridge, 2 mi west of Oblong, and at mile 10.5. |
|
DRAINAGE AREA.-- 318 mi2. |
|
PERIOD OF RECORD.-- |
|
SURFACE-WATER DISCHARGE AND STAGE |
|
DISCHARGE: October 1940 to current year. |
|
STAGE: Water years 1994-2002. |
|
SURFACE-WATER QUALITY |
|
CHEMICAL: Water years 1978-91. |
|
GAGE.-- Water-stage recorder, phone telemeter and crest-stage gage. Datum of gage is 456.19 ft above NGVD of 1929. Prior to Dec. 11, 1940, nonrecording gage and Dec. 11, 1940, to Sept. 30, 1964, water-stage recorder at same site at datum 2.00 ft higher. Oct. 8, 1971 to May 15, 1979, water-stage recorder at site 0.8 mi downstream at present datum. |
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 27,100 ft3/s, Jan. 4, 1950, from rating curve extended above 16,000 ft3/s, gage height, 24.38 ft, present datum; no flow for many days in 1953-54, 1964, 1988. |
|
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 | 3.2 | 94 | 727 | e60 | 2810 | 161 | 322 | 553 | 160 | 36 | 8.3 | 1.7 |
2 | 3.2 | 84 | 310 | e57 | 3800 | 241 | 250 | 1490 | 172 | 32 | 7.0 | 1.7 |
3 | 3.3 | 76 | 199 | e54 | 1260 | 1180 | 212 | 1800 | 141 | 29 | 6.1 | 1.7 |
4 | 3.4 | 70 | 150 | e48 | 347 | 599 | 185 | 402 | 114 | 26 | 5.4 | 1.6 |
5 | 4.3 | 63 | 122 | e46 | 247 | 252 | 158 | 244 | 87 | 24 | 5.0 | 1.3 |
6 | 4.1 | 58 | 122 | e44 | 190 | 206 | 140 | 1460 | 150 | 21 | 4.3 | 1.3 |
7 | 4.9 | 54 | 129 | e44 | 167 | 192 | 128 | 3850 | 112 | 19 | 3.8 | 1.2 |
8 | 8.8 | 50 | 118 | e44 | 150 | 171 | 158 | 9500 | 90 | 17 | 3.4 | 1.2 |
9 | 7.0 | 48 | 97 | e50 | 132 | 1400 | 456 | 6700 | 79 | 16 | 3.2 | 1.3 |
10 | 6.0 | 45 | 79 | 57 | 122 | 4220 | 402 | 4020 | 82 | 16 | 3.0 | 1.1 |
11 | 13 | 42 | 69 | 55 | 115 | 1760 | 235 | 1430 | 81 | 14 | 3.1 | 1.00 |
12 | 304 | 40 | 88 | 54 | 110 | 367 | 182 | 1020 | 216 | 13 | 3.2 | 0.93 |
13 | 653 | 38 | 500 | 51 | 102 | 306 | 532 | 11300 | 548 | 12 | 5.2 | 0.84 |
14 | 1850 | 36 | 1200 | 51 | 90 | 256 | 383 | 9250 | 319 | 11 | 7.5 | 0.75 |
15 | 2700 | 34 | 2110 | 49 | 80 | 238 | 252 | 4050 | 188 | 11 | 4.6 | 0.75 |
16 | 2240 | 34 | 1340 | 47 | 77 | 1190 | 193 | 824 | 135 | 9.8 | 3.6 | 0.74 |
17 | 822 | 32 | 2700 | 43 | 72 | 942 | 153 | 430 | 128 | 9.3 | 3.0 | 0.85 |
18 | 317 | 31 | 5150 | 40 | 66 | 333 | 127 | 335 | 97 | 8.6 | 2.8 | 1.1 |
19 | 196 | 30 | 4000 | 40 | 79 | 289 | 110 | 259 | 83 | 14 | 4.2 | 1.3 |
20 | 146 | 29 | 814 | 40 | 793 | 580 | 114 | 200 | 75 | 10 | 8.3 | 2.3 |
21 | 114 | 29 | 331 | 41 | 1220 | 548 | 537 | 169 | 67 | 7.4 | 12 | 2.4 |
22 | 93 | 28 | 254 | 41 | 423 | 268 | 1440 | 151 | 60 | 14 | 8.3 | 2.0 |
23 | 81 | 27 | 226 | 42 | 255 | 189 | 1110 | 140 | 55 | 35 | 5.8 | 1.6 |
24 | 469 | 31 | 220 | 51 | 190 | 169 | 413 | 131 | 55 | 154 | 4.2 | 1.8 |
25 | 1650 | 41 | 176 | 59 | 159 | 1410 | 784 | 135 | 49 | 68 | 3.2 | 1.8 |
26 | 1770 | 70 | 141 | 56 | 181 | 3000 | 464 | 166 | 57 | 31 | 2.6 | 1.5 |
27 | 462 | 55 | 122 | 47 | 220 | 1800 | 659 | 135 | 50 | 19 | 2.2 | 2.3 |
28 | 229 | 46 | e105 | 44 | 168 | 1310 | 2670 | 340 | 42 | 14 | 2.0 | 1.4 |
29 | 163 | 69 | e90 | 44 | --- | 1450 | 3880 | 391 | 59 | 13 | 1.9 | 1.2 |
30 | 130 | 587 | e75 | 51 | --- | 1190 | 2960 | 173 | 49 | 17 | 1.7 | 0.98 |
31 | 108 | --- | e65 | 560 | --- | 518 | --- | 132 | --- | 10 | 1.7 | --- |
TOTAL | 14558.2 | 1971 | 21829 | 2010 | 13625 | 26735 | 19609 | 61180 | 3600 | 731.1 | 140.6 | 41.64 |
MEAN | 469.6 | 65.70 | 704.2 | 64.84 | 486.6 | 862.4 | 653.6 | 1974 | 120.0 | 23.58 | 4.535 | 1.388 |
MAX | 2700 | 587 | 5150 | 560 | 3800 | 4220 | 3880 | 11300 | 548 | 154 | 12 | 2.4 |
MIN | 3.2 | 27 | 65 | 40 | 66 | 161 | 110 | 131 | 42 | 7.4 | 1.7 | 0.74 |
CFSM | 1.48 | 0.21 | 2.21 | 0.20 | 1.53 | 2.71 | 2.06 | 6.21 | 0.38 | 0.07 | 0.01 | 0.00 |
IN. | 1.70 | 0.23 | 2.55 | 0.24 | 1.59 | 3.13 | 2.29 | 7.16 | 0.42 | 0.09 | 0.02 | 0.00 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2002, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 66.85 | 192.0 | 297.9 | 381.1 | 446.3 | 496.2 | 474.7 | 397.7 | 242.7 | 141.9 | 86.25 | 78.68 |
MAX | 1006 | 1757 | 1755 | 2798 | 1777 | 1469 | 1521 | 2825 | 1346 | 1010 | 471 | 900 |
(WY) | 2001 | 1986 | 1968 | 1950 | 1982 | 1973 | 1984 | 1943 | 1945 | 1958 | 1985 | 1989 |
MIN | 0.013 | 0.13 | 0.56 | 0.92 | 4.82 | 2.37 | 10.4 | 19.0 | 4.07 | 0.46 | 0.26 | 0.10 |
(WY) | 1954 | 1954 | 1954 | 1977 | 1954 | 1954 | 1954 | 1941 | 1954 | 1954 | 1954 | 1954 |
SUMMARY STATISTICS | FOR 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1941 - 2002 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 114457.9 | 166030.54 | ||||
ANNUAL MEAN | 313.6 | 454.9 | 274.2 | |||
HIGHEST ANNUAL MEAN | 644 | 1950 | ||||
LOWEST ANNUAL MEAN | 3.88 | 1954 | ||||
HIGHEST DAILY MEAN | 6730 | Jul 11 | 11300 | May 13 | 20300 | Jan 4 1950 |
LOWEST DAILY MEAN | 3.2 A | 0.74 | Sep 16 | 0.00 B | ||
ANNUAL SEVEN-DAY MINIMUM | 3.3 | Sep 28 | 0.84 | Sep 11 | 0.00 | Sep 13 1953 |
MAXIMUM PEAK FLOW | 17100 | May 13 | 27100 C | Jan 4 1950 | ||
MAXIMUM PEAK STAGE | 23.17 | May 13 | 24.38 D | Jan 4 1950 | ||
INSTANTANEOUS LOW FLOW | 0.62 | Sep 14 | ||||
ANNUAL RUNOFF (CFSM) | 0.99 | 1.43 | 0.86 | |||
ANNUAL RUNOFF (INCHES) | 13.39 | 19.42 | 11.72 | |||
10 PERCENT EXCEEDS | 555 | 1240 | 601 | |||
50 PERCENT EXCEEDS | 64 | 82 | 46 | |||
90 PERCENT EXCEEDS | 7.4 | 2.7 | 2.7 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |