USGS Water-Year Summary 2024
405928077115501 UN 51
Valley and Ridge aquifers
Reedsville Formation
LOCATION - Lat 40°59'24.5", long 77°11'51.8" referenced to North American Datum of 1983, Union County, PA, Hydrologic Unit 02050206, at Raymond B. Winter Park, and 5.5 mi east of Livonia.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 115 ft. Upper casing diameter 6 in; top of first opening 91 ft, bottom of last opening 115 ft. Drilled observation well, cased to 91 ft, open hole.
DATUM - Land-surface datum is 1,568 ft above North American Vertical Datum of 1988. Measuring point: TOP OF RECORDER SHELF; VALUE FROM LATER MP REC; CREATED FOR AQ MIGR; MOD DATE; 7/12/1968, 3.54 ft above land-surface datum, Oct. 10, 1967 to Sep. 16, 1998; top of recorder shelf, 3.54 ft above land-surface datum, Sep. 16, 1998 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - October 1967 to current year.
GAGE - Data collection platform with 15-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 shown 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, 25.26 ft below land-surface datum, Apr 10, 1978; lowest, 42.31 ft below land-surface datum, Jan 18, 1999.