USGS Water-Year Summary 2024
413026076352901 SU 34
Other aquifers
Catskill Formation
LOCATION - Lat 41°30'25.4", long 76°35'24.9" referenced to North American Datum of 1983, Sullivan County, PA, Hydrologic Unit 02050206, near Forksville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 50 ft. Upper casing diameter 6 in; top of first opening 34 ft, bottom of last opening 50 ft. Drilled observation well, cased to 34 ft, open hole.
DATUM - Land-surface datum is 1,058 ft above North American Vertical Datum of 1988. Measuring point: TOP OF RECORDER SHELF; VAL FROM LATER MP REC; CREATED FOR AQ MIGR; MOD DATE; 7/11/1968, 1.72 ft above land-surface datum, Mar. 1, 1965 to Jan. 1, 1992; top of recorder shelf, 1.72 ft above land-surface datum, Jan. 1, 1992 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - April 1965 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, 6.44 ft below land-surface datum, Sept. 8, 2011; lowest, 31.12 ft below land-surface datum, Sept. 4, 1966.