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USGS 03028500 Clarion River at Johnsonburg, PA

PROVISIONAL DATA SUBJECT TO REVISION

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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. 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 telemetery 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
All 3 Available Parameters for this site
  
00010 Temperature, water 2013-10-01  2017-08-18
00060 Discharge 1991-10-01  2017-08-18
00065 Gage height 2009-10-01  2017-08-18

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 20.2 08-18-2017   06:30 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 207 08-18-2017   06:30 EDT
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Daily discharge, cubic feet per second -- statistics for Aug 18 based on 47 years of record more
Min
(1957)
25th
percen-
tile
Most Recent
Instantaneous
Value Aug 18
Median Mean 75th
percen-
tile
Max
(1994)
32.0 182 207 230 298 307 1800


Gage height, feet

Most recent instantaneous value: 2.09 08-18-2017   06:30 EDT
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