USGS Water-Year Summary 2024
411756076162701 LU 294
Other aquifers
Catskill Formation
LOCATION - Lat 41°17'57.9", long 76°16'28.2" referenced to North American Datum of 1983, Luzerne County, PA, Hydrologic Unit 02050107, in Ricketts Glen State Park.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 167 ft. Upper casing diameter 6 in; top of first opening 40 ft, bottom of last opening 167 ft. Drilled unused observation well, cased to 40 ft, open hole.
DATUM - Land-surface datum is 1,274 ft above North American Vertical Datum of 1988. Measuring point: top of casing; MODIFIED DATE FOR AQ MIGRATION; 10/19/1963, 1.0 ft above land-surface datum, Oct. 1, 1963 to Nov. 23, 1994; top of extended casing, 1.7 ft above land-surface datum, Nov. 23, 1994 to Apr. 19, 1999; top of shelter platform, 2.79 ft above land-surface datum, Apr. 19, 1999 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - November 1994 to current year.
GAGE - Data collection platform with 15-minute recording interval. Iridium 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, 26.15 ft below land-surface datum, Sept 8, 2011; lowest, 38.20 ft below land-surface datum, Oct 18, 19, 1998.