USGS Water-Year Summary 2024
410538080280801 LA 1201
Pennsylvanian aquifers
Connoquenessing Formation
LOCATION - Lat 41°05'37.3", long 80°28'07.3" referenced to North American Datum of 1983, Lawrence County, PA, Hydrologic Unit 05030102, at State Game Land 150, near Pulaski.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 150 ft. Upper casing diameter 6.00 in; top of first opening 30 ft, bottom of last opening 150 ft. Drilled observation well, cased to 30 ft, open hole.
DATUM - Land-surface datum is 1,045 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, 12.25 ft below land-surface datum, May 19, 1978; lowest, 22.94 ft below land-surface datum, Apr 15, 1986.