PROVISIONAL DATA SUBJECT TO REVISION

This station is operated solely by the Pittsburgh District of the U.S. Army Corps of Engineers. The data are not checked or verified by the U.S. Geological Survey. For information or questions regarding this gage, contact Charles.E.Stevenson@lrp02.usace.army.mil.

  03090500 Mahoning River below Berlin Dam, near Berlin Center, OH
  LOCATION.--Lat 41°02'54", long 81°00'35", in T.1 N., R.6 W, Mahoning 
     County, Hydrologic Unit 05030103, on left bank 600 ft downstream from
     Berlin Dam, and 3.2 mi northwest of Berlin Center.
  DRAINAGE AREA.--248 mi². 
  PERIOD OF RECORD.--1930 to 1991, discharge; 1991 to current year, 
     stage-only. Prior to  October 1942, published as "near Berlin Center".
  REVISED RECORDS.--WSP 743: 1932. WSP 853: 1936. WSP: 1932-34, 1935(M), 
     1936-38. WSP 1907: Drainage area.
  GAGE.--Water-stage recorder and concrete control. Datum of gage is 958.00
     ft above National Geodetic Vertical Datum of 1929, (levels by U.S.
     Army Corp of Engineers). Prior to Oct. 1, 1942, at site 1.8 mi 
     upstream at datum 966.15 ft above mean sea level, adjustment of 1912,
     levels by Mahoning Valley Sanitary District. Oct. 1, 1942, to May 11,
     1949, at site 200 ft downstream from present site at datum 8.00 ft
     lower than present datum.
  REMARKS.--Flow regulated since 1942 by Berlin Lake. Occasional small
     diversion during drought periods since 1958 from Berlin Lake to
     Meander Creek Reservoir, by the Berlin pipeline. Water-quality data
     collected at this site 1965 to 1977. U.S. Army Corps of Engineers 
     satellite telemeter at station.