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USGS 03041500 Conemaugh River at Seward, PA

 

PROVISIONAL DATA SUBJECT TO REVISION

 
 
 
STATION.--03041500 CONEMAUGH RIVER AT SEWARD, PA
LOCATION.--Lat 40`25'09", long 79`01'35", Westmoreland County, Hydrologic Unit 05010007, on left bank at upstream side of bridge on State Highway 56 at Seward, 2.0 mi downstream from Findley Run, and 9 mi northwest of Johnstown.
DRAINAGE AREA.--715 mi2.
PERIOD OF RECORD.--May 1938 to current year.
GAGE.--Water-stage recorder. Datum of gage is 1,076.01 ft above sea level.
REMARKS.--Flow regulated by steel mills and reservoirs above station; the eight most effective reservoirs have a combined capacity of 51,850 acre-ft. U.S. Army Corps of Engineers satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Mar. 18, 1936 reached a stage of 26.4 ft, from floodmarks, discharge, 75,000 ft3/s, by contracted-opening measurement at site 6.7 mi downstream, adjusted for inflow.
FLOOD STAGE.--NOAA, National Weather Service river forecast station flood stage provided to USGS April 1999 is 12 feet.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, the Pennsylvania Department of Environmental Protection, and the U.S. Geological Survey.
 
 

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Gage height, feet
Most recent value: 2.71   11-18-2004  23:00
Graph of  Gage height, feet
Download a presentation-quality graph Parameter Code 00065; DD 04

Discharge, cubic feet per second
Most recent value: 736   11-18-2004  23:00
Graph of  Discharge, cubic feet per second
Download a presentation-quality graph Parameter Code 00060; DD 05
Daily mean flow statistics for 11/19 based on 65 years of record in ft3/sec
Current Flow Minimum Mean Maximum 80 percent exceedance 50 percent exceedance 20 percent exceedance
736  154 779 2,990 285 564 1,176

Percent exceedance means that 80, 50, or 20 percent of all daily mean flows for 11/19 have been greater than the value shown.


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Retrieved on 2004-11-19 20:34:01 EST
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