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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
412823079030601 FO 11
Pennsylvanian aquifers
Clarion Formation
Clarion Formation
LOCATION - Lat 41°28'24.5", long 79°03'03" referenced to North American Datum of 1983, Forest County, PA, Hydrologic Unit 05010005,
in Allegheny National Forest.
UTM: 41.473472, -79.050833
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 110 ft. Upper casing diameter 6 in; top of first opening 23 ft, bottom of last opening 110 ft. Drilled observation well, cased to 23 ft, open hole.
DATUM - Land-surface datum is 1,779 ft above North American Vertical Datum of 1988. Measuring point: top of plywood table; MODIFIED DATE FOR AQ MIGRATION; 06/07/2001, 1.46 ft above land-surface datum, Oct. 23, 1973 to present. Prior to June 7, 2001, top of casing, 1.40 ft above land-surface datum. Elevation of land surface is from Lidar.
PERIOD OF RECORD - August 1973 to current year.
GAGE - Data collection platform with 60-minute recording interval since June 7, 2001. Satellite telemetry at station
COOPERATION - Site maintained in cooperation with the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.
REMARKS - Daily maximum water levels are available for this well for the period of record. For some years, daily minimum and daily mean water levels may also be available from the USGS Pennsylvania Water Science Center Office.
EXTREMES FOR PERIOD OF RECORD - Prior to October 2000, the extremes were based on extremes of the daily maximum depth below land-surface datum. Since that date, the extremes are based on the instantaneous depth below land-surface datum. Highest water level, 6.30 ft below land-surface datum, March 29, 2020; lowest, 12.07 ft below land-surface datum, Sep 18, 19, 1982.
