USGS Water-Year Summary 2024
403734080063001 AG 700
Pennsylvanian aquifers
Glenshaw Formation
LOCATION - Lat 40°37'34.3", long 80°06'30.2" referenced to North American Datum of 1983, Allegheny County, PA, Hydrologic Unit 05030101, at State Game Land Number 203, Bradford Woods.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 100 ft. Upper casing diameter 6.00 in; top of first opening 24 ft, bottom of last opening 100 ft. Drilled observation well, cased to 24 ft, open hole.
DATUM - Land-surface datum is 1,028 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 3.40 ft above land-surface datum, Nov. 1, 1967, to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - November 1967 to current year.
GAGE - Data collection platform with 60-minute recording interval. Satellite telemetry at station.
COOPERATION - Site maintained in cooperation with the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.
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, 4.67 ft below land-surface datum, Mar 21, 1997, also May 2, 1998; lowest, 9.29 ft below land-surface datum, Sep 25, 2002.