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USGS 03028500 Clarion River at Johnsonburg, PA

  Stream Site

Latitude 41°29'10",   Longitude 78°40'43"   NAD27
Elk County, Pennsylvania, Hydrologic Unit 05010005
Drainage area: 204 square miles
Datum of gage: 1,423.03 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2009-10-01  2014-12-22  
 Daily Data
    Discharge, cubic feet per second  1945-10-01  2014-12-21  19355 
 Daily Statistics 
    Discharge, cubic feet per second  1945-10-01  2010-12-01 18263 
 Monthly Statistics 
    Discharge, cubic feet per second  1945-10  2010-12  
 Annual Statistics 
    Discharge, cubic feet per second  1946  2011  
 Peak streamflow 1942-07  2013-01-31  69 
 Field measurements 1945-11-03  2014-12-11  602 
 Field/Lab water-quality samples 1969-07-22  1975-11-28  23 
 Water-Year Summary 2006  2013  8 

Additional Data Sources

Begin Date

End Date

 Instantaneous-Data Archive  **offsite** 1991-10-01  1995-09-30  21052 
Record for this site is maintained by the USGS Pennsylvania Water Science Center
Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries

LOCATION.--Lat 41`29'10", long 78`40'43", Elk County, Hydrologic Unit 05010005, on left bank at downstream side of highway bridge at Johnsonburg, 0.1 mi downstream from Johnson Run, and 0.4 mi downstream from confluence of East and West Branches.
DRAINAGE AREA.--204 mi2.
PERIOD OF RECORD.--October 1945 to current year.
GAGE.--Water-stage recorder. Datum of gage is 1,423.03 ft above sea level. Prior to Nov. 8, 1951, nonrecording gage at same site and datum.
REMARKS.--Flow regulated since June 1952 by East Branch Clarion River Lake 7.9 mi upstream and at low flow by industrial plants above station. U.S. Army Corps of Engineers satellite telemeter at station. Daily discharge not available.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood in July 1942 reached a stage of 16.7 ft, from floodmark.
FLOOD STAGE.--NOAA, National Weather Service river forecast station flood stage provided to USGS April 1999 is 7 feet.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers.