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* IMPORTANT: Next Generation Station Page

USGS 03028500 Clarion River at Johnsonburg, PA

PROVISIONAL DATA SUBJECT TO REVISION

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Funding for this site is provided by:

 


STATION.--03028500 CLARION RIVER AT JOHNSONBURG, PA
LOCATION.--Lat 41`29'10", long 78`40'43", Elk County, Hydrologic Unit 05010005, on left bank at upstream side of highway bridge at Johnsonburg, 0.1 mi downstream from confluence of East and West Branches.
DRAINAGE AREA.--204 square miles.
PERIOD OF RECORD.--October 1945-1995 (continuous-record discharge station), 1996 to 2013 (annual peaks only), 2014 to current year (continuous-record discharge station).
GAGE.--Water-stage recorder and heated tipping bucket precipitation gage. Datum of gage is 1,423.03 ft above National Geodetic Vertical Datum of 1929. Prior to Nov. 8, 1951, non-recording gage at same site and datum. Satellite telemetry at station.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District.
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.
The 15-minute precipitation data for this station are temporary and will only be displayed for 120 days. Time series of 1-hour or cumulative daily values will NOT be available for retrieval following the 120-day display period. Although the instrumentation is calibrated at least once a year, the temporary classification means that documented routine inspections and other quality assurance measures are not performed that would make the data acceptable for archival, retrieval, or future use in general scientific or interpretive studies.

GAGE HEIGHTS OF IMPORTANCE.-
Supplied by NWS: Action stage-5 ft; Flood stage-7 ft; Moderate flood stage-9 ft; Major flood stage-10 ft.
This station managed by the PAWSC Pittsburgh Field Office.

Available Parameters Available Period
  
2013-10-01  2019-12-15
1991-10-01  2019-12-15
2007-10-01  2019-12-15







 (7)
 

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Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 3.1 12-15-2019   21:45 EST
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 487 12-15-2019   21:45 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 15 based on 50 water years of record more
Min
(1961)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Dec 15
Mean 75th
percen-
tile
Max
(1978)
93.0 212 353 487 488 586 3890


Gage height, feet

Most recent instantaneous value: 2.70 12-15-2019   21:45 EST
Graph of  Gage height, feet

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