USGS Water-Year Summary 2024
411958079540202 VE 57
Pennsylvanian aquifers
Connoquenessing Formation
LOCATION - Lat 41°19'53.7", long 79°54'00.8" referenced to North American Datum of 1983, Venango County, PA, Hydrologic Unit 05010003,
at State Game Lands 39.
UTM: 41.331583, -79.900222
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 215 ft. Upper casing diameter 6 in; top of first opening 9 ft, bottom of last opening 215 ft. Drilled observation well, cased to 9 ft.
DATUM - Land-surface datum is 1,521 ft above North American Vertical Datum of 1988. Measuring point: top of 1inch pipe on instrument shelf, 2.52 ft above land-surface datum, Jun. 1, 2001 to Jun. 7, 2018; ARROW DRAWN ON PLYWOOD DECK, 2.01 ft above land-surface datum, Jun. 7, 2018 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - Aug. 1974 to Aug. 1977; June 2001 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 - The extremes shown are extremes of the instantaneous depth below land surface for the period of record indicated above. Highest water level, 96.93 ft below land-surface datum, May 7, 2020; lowest, 120.40 ft below land-surface datum, Dec 15, 16, 2001.