PROVISIONAL DATA SUBJECT TO REVISION

 03267900 MAD RIVER AT ST. PARIS PIKE AT EAGLE CITY, OH
 LOCATION.--Lat 39°57'51", long 83°49'54", in W 1/2 sec. 1, R. 10, T.4,
     Clark County, Hydrologic Unit 05080001, on left bank at downstream 
     side of bridge on St. Paris Pike, 0.8 mi southeast of Eagle City,
     1.1 mi downstream from Moore Run, 3.1 mi upstream from Buck Creek,
     3.3 mi south of Tremont City, and at mile 29.5.
 DRAINAGE AREA.--310 mi².
 PERIOD OF RECORD.--October 1965 to current year.
 REVISED RECORDS.--WRD-OH-88-1: 1987(P).
 GAGE.--Water-stage recorder. Datum of gage is 904.66 ft above National
     Geodetic Vertical Datum of 1929.
 REMARKS.--Water supply for city of Springfield is pumped from wells,
     adjacent to Mad River, just upstream from station. Recharge to the
     well field is largely by induced infiltration from Mad River and
     Moore Run. Pumpage, averaging 20.2 ft3/s in 1992, is returned as sewage
     1.4 mi upstream from gaging station near Springfield (station 03269500). 
     Water-quality data collected at this site 1966 to 1977. Satellite 
     telemeter at station operated for U.S. Army Corps of Engineers.
 EXTREMES OUTSIDE PERIOD OF RECORD.--Flood in March 1913 reached a stage 
     of 19.8 ft, from data furnished by Miami Conservancy District. Flood
     of Jan. 21, 1959, reached a stage of 15.7 ft.