|
LOCATION.-- Lat 38°19'08", long 88°50'50" (NAD of 1983), in NW1/4SW1/4 sec.26, T.2 S., R.3 E., Jefferson County, Hydrologic Unit 07140106, on left bank at downstream side of bridge on State Highway 15,250 ft upstream from Southern Railway bridge, 3 mi east of Mt. Vernon, and at mile 3.6. |
|
|
DRAINAGE AREA.-- 21.1 mi2. |
|
|
PERIOD OF RECORD.-- |
|
|
SURFACE-WATER DISCHARGE AND STAGE |
|
|
DISCHARGE: October 1960 to October 1982. |
|
|
REVISED RECORDS.-- WDR IL-75-1: Drainage area. |
|
|
GAGE.-- Water-stage recorder. Datum of gage is 436.76 ft above NGVD of 1929 (436.41 ft NAVD 1988). |
|
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
|
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 2,530 ft3/s May 8, 1961, gage height, 17.05 ft, from rating curve extended above 1,800 ft3/s; no flow for many days each year. |
|
|
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |