BIG MUDDY RIVER AT REND LAKE, IL (BMRP/RLU)

Location: LAT. 38-02-15, LONG. 88-57-42, IN CONCRETE BLOCK SHELTER AT GATED OUTLET STRUCTURE, AT APPROXIMATE CENTER OF DAM AND AT RIVER MILE 103.9.
Gage: G.O.E.S. TELEMETERED DATA COLLECTION PLATFORM WITH PRESSURE TRANSDUCER. OWNED, OPERATED AND MAINTAINED BY ST. LOUIS DISTRICT, CORPS OF ENGINEERS. GAGE ESTABLISHED ON OCT. 23, 1970.
General Information: DRAINAGE AREA, 488 SQUARE MILES. TOP OF JOINT-USE POOL (405.00 FEET N.G.V.D.) REACHED MAR.27 1971.
Records Available: ELEVATION, JAN. 16, 1971 TO DATE. ALL RECORDS IN FILES OF CORPS OF ENGINEERS.
Mean Elev: PERIOD OF RECORD,  406.30 FT . 01 JAN 1973 TO DATE,  406.80 FT .
Extreme Elev: PERIOD OF RECORD, DAILY HIGH OF  413.83 FT  ON  19 MAY 1995 &  PERIOD OF RECORD, DAILY LOW OF  386.72 FT  ON  16 JAN 1971 .   01 JAN 1973 TO DATE, DAILY LOW OF  401.87 FT  ON  01 MAR 1973 .  
Zero Gage Datum: 350.00 ft NGVD 29   NOTE: SUBTRACT DATUM FROM ELEVATION TO OBTAIN STAGE.

 ALL VALUES RECORDED AT 8AM. ELEVATION IN FT:

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