LOCATION.-- Lat 40°40'03", long 89°30'15" (NAD of 1927), in SE1/4NE1/4 sec.36, T.26 N., R.4 W., Tazewell County, Hydrologic Unit 07130001, on right bank at upstream side of bridge, 0.2 mi east of Farmdale, 0.3 mi upstream from Norfolk & Western Railway bridge, 0.3 mi downstream from Toledo, Peoria & Western Railroad bridge, and at mile 5.8. |
|
DRAINAGE AREA.-- 27.4 mi2. |
|
PERIOD OF RECORD.-- |
|
SURFACE-WATER DISCHARGE AND STAGE |
|
DISCHARGE: October 1948 to October 1985. March 1986 to current (Seven month periods-March to September). |
|
STAGE: Water years 1994 to current year (Seven month periods-March to September). |
|
PARTIAL RECORD: Miscellaneous discharge measurements, water years 1986-99. |
|
REVISED RECORDS.-- WDR IL-75-1: Drainage area. |
|
GAGE.-- Water-stage recorder and crest-stage gage. Datum of gage is 530.12 ft above NGVD of 1929 (529.84 ft NAVD 1988). Prior to Mar. 5, 2002, water-stage recorder and concrete control at site 400 ft. downstream at same datum. |
|
REMARKS.-- High flow regulated by Farmdale Dam, 1 mi upstream effective Aug. 16, 1951. |
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
SURFACE-WATER DISCHARGE AND STAGE: Prior to Mar. 5, 2002, maximum gage height, 7.58 ft, Apr. 24, 1950, discharge not determined; maximum discharge prior to Mar. 5, 2002 and after Farmdale Dam (Aug. 16, 1951) 1,050 ft3/s, June 2, 1980, gage height, 4.43 ft; maximum gage height, 6.55 ft, Feb. 20, 1982, ice jam; after Mar. 5, 2002, maximum discharge, 598 ft3/s, May 12, 2002, gage height 9.37 ft; no flow for several days in most years. |
|
REMARKS FOR CURRENT YEAR.-- Records poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 DAILY MEAN VALUES |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | --- | --- | --- | --- | --- | --- | 14 | 16 | 3.6 | 1.4 | 1.3 | 0.84 |
2 | --- | --- | --- | --- | --- | --- | 13 | 15 | 3.6 | 1.5 | 1.2 | 0.95 |
3 | --- | --- | --- | --- | --- | 18 | 11 | 14 | 4.0 | 1.5 | 1.2 | 0.83 |
4 | --- | --- | --- | --- | --- | 20 | 9.0 | 13 | 4.6 | 1.5 | 1.0 | 0.86 |
5 | --- | --- | --- | --- | --- | 19 | 7.6 | 13 | 7.7 | 2.0 | 1.2 | 0.68 |
6 | --- | --- | --- | --- | --- | 18 | 9.6 | 12 | 4.0 | 1.3 | 1.1 | 1.00 |
7 | --- | --- | --- | --- | --- | 20 | 11 | 12 | 3.0 | 1.1 | 0.97 | 0.82 |
8 | --- | --- | --- | --- | --- | 16 | 9.1 | 12 | 7.8 | 1.1 | 1.2 | 0.88 |
9 | --- | --- | --- | --- | --- | 15 | 6.2 | 16 | 10 | 1.0 | 1.2 | 1.0 |
10 | --- | --- | --- | --- | --- | 18 | 6.6 | 13 | 3.8 | 0.93 | 1.1 | 0.95 |
11 | --- | --- | --- | --- | --- | 18 | 8.7 | 10 | 69 | 0.85 | 0.88 | 0.90 |
12 | --- | --- | --- | --- | --- | 16 | 21 | 10 | 27 | 2.0 | 0.97 | 1.0 |
13 | --- | --- | --- | --- | --- | 13 | 24 | 10 | 14 | 3.7 | 9.2 | 0.90 |
14 | --- | --- | --- | --- | --- | 15 | e20 | 11 | 25 | 2.0 | 8.8 | 0.90 |
15 | --- | --- | --- | --- | --- | 18 | e16 | 9.9 | 15 | 1.2 | 2.1 | 1.1 |
16 | --- | --- | --- | --- | --- | 18 | e13 | 9.3 | 11 | 1.1 | 1.4 | 2.8 |
17 | --- | --- | --- | --- | --- | 18 | e12 | 8.7 | 9.8 | 1.1 | 1.4 | 1.7 |
18 | --- | --- | --- | --- | --- | 17 | e12 | 8.1 | 7.9 | 0.94 | 1.4 | 1.3 |
19 | --- | --- | --- | --- | --- | 16 | e11 | 17 | 6.8 | 0.84 | 2.3 | 11 |
20 | --- | --- | --- | --- | --- | 14 | e11 | 17 | 6.0 | 1.1 | 2.5 | 8.4 |
21 | --- | --- | --- | --- | --- | 13 | 26 | 9.6 | 5.1 | 2.8 | 1.4 | 2.3 |
22 | --- | --- | --- | --- | --- | 14 | 60 | 9.6 | 4.6 | 1.4 | 0.86 | 1.5 |
23 | --- | --- | --- | --- | --- | 24 | 40 | 7.6 | 3.9 | 1.1 | 0.84 | 1.0 |
24 | --- | --- | --- | --- | --- | 19 | 27 | 6.7 | 3.7 | 1.3 | 1.1 | 2.3 |
25 | --- | --- | --- | --- | --- | 26 | e24 | 5.7 | 3.7 | 1.3 | 0.87 | 2.7 |
26 | --- | --- | --- | --- | --- | 19 | e21 | 5.3 | 3.0 | 9.1 | 1.2 | 2.5 |
27 | --- | --- | --- | --- | --- | 20 | e20 | 5.5 | 2.4 | 15 | 1.2 | 1.9 |
28 | --- | --- | --- | --- | --- | 20 | e19 | 5.0 | 2.2 | 2.0 | 1.2 | 14 |
29 | --- | --- | --- | --- | --- | 20 | e18 | 4.9 | 2.4 | 1.4 | 1.1 | 11 |
30 | --- | --- | --- | --- | --- | 25 | e17 | 5.2 | 1.8 | 1.3 | 0.87 | 3.2 |
31 | --- | --- | --- | --- | --- | 23 | --- | 4.2 | --- | 1.2 | 1.0 | --- |
TOTAL | --- | --- | --- | --- | --- | --- | 517.8 | 316.3 | 276.4 | 66.06 | 54.06 | 81.21 |
MEAN | --- | --- | --- | --- | --- | --- | 17.3 | 10.2 | 9.21 | 2.13 | 1.74 | 2.71 |
MAX | --- | --- | --- | --- | --- | --- | 60 | 17 | 69 | 15 | 9.2 | 14 |
MIN | --- | --- | --- | --- | --- | --- | 6.2 | 4.2 | 1.8 | 0.84 | 0.84 | 0.68 |
CFSM | --- | --- | --- | --- | --- | --- | 0.63 | 0.37 | 0.34 | 0.08 | 0.06 | 0.10 |
IN. | --- | --- | --- | --- | --- | --- | 0.70 | 0.43 | 0.38 | 0.09 | 0.07 | 0.11 |
e Estimated |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |