USGS Water-Year Summary 2024
414640077493801 PO 72
Other aquifers
Catskill Formation
LOCATION - Lat 41°46'37.4", long 77°49'38.3" referenced to North American Datum of 1983, Potter County, PA, Hydrologic Unit 02050205, at Denton Hill State Park, and near Walton.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 110 ft. Upper casing diameter 6 in; top of first opening 21 ft, bottom of last opening 110 ft. Drilled observation well, cased to 21 ft, open hole.
DATUM - Land-surface datum is 1,815 ft above North American Vertical Datum of 1988. Measuring point: TOP RECORDER SHELF; VALUE FROM LATER MP RECORD; CREATED FOR AQ MIGRATION; MOD DATE; 10/13/1971, 3.68 ft above land-surface datum, Oct. 1, 1967 to May. 6, 2002; top of recorder shelf, 3.68 ft above land-surface datum, May. 6, 2002 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, 5.20 ft below land-surface datum, Mar 23, 1968; lowest, 39.12 ft below land-surface datum, Dec 11, 1987.