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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 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.
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.

EXTREMES OUTSIDE PERIOD OF RECORD.--Flood in July 1942 reached a stage of 16.7 ft, from floodmark.
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.
COOPERATION.--Funding for the operation of this station is provided by the U.S. Army Corps of Engineers, Pittsburgh District.
Available Parameters Available Period
All 3 Available Parameters for this site
  
00065 Gage height 2009-10-01  2014-07-28
00060 Discharge 2010-12-01  2014-07-28
00010 Temperature, water 2014-03-30  2014-07-28

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


Gage height, feet

Most recent instantaneous value: 2.17   07-28-2014  11:30 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 256   07-28-2014  11:30 EDT
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Daily discharge, cubic feet per second -- statistics for Jul 28 based on 44 years of record more
Min
(1952)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Jul 28
Max
(1961)
34 183 216 244 246 256 650


Temperature, water, degrees Celsius

Most recent instantaneous value: 16.3   07-28-2014  11:30 EDT
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Title: USGS Current Conditions for Pennsylvania
URL: http://waterdata.usgs.gov/pa/nwis/uv?

Page Contact Information: Pennsylvania Water Data Support Team
Page Last Modified: 2014-07-28 12:27:15 EDT
1.05   0.95 sdww01