USGS Water-Year Summary 2024
410940074583401 PI 200
Valley and Ridge aquifers
Trimmers Rock Formation
LOCATION - Lat 41°09'41.1", long 74°58'34.3" referenced to North American Datum of 1983, Pike County, PA, Hydrologic Unit 02040104, located at Pocono Mountain Lake Estates, Pa.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 799 ft. Upper casing diameter 8 in; top of first opening 86 ft, bottom of last opening 799 ft. Drilled unused well, cased to 86 ft, open hole.
DATUM - Land-surface datum is 1,180 ft above National Geodetic Vertical Datum of 1929. Measuring point: UNKNOWN; TRANSFER MP CREATED FOR MIGRATION, 1.4 ft above land-surface datum, Jan. 3, 1972 to Nov. 1, 1983; top of plywood shelf, 3.27 ft above land-surface datum, Oct. 1, 1983 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - July 1981 to current year.
GAGE - Electronic data logger with 15-minute recording interval.
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, 24.30 ft below land-surface datum, Jun. 1, 1984; lowest recorded, 98.67 ft below land-surface datum, Sept. 10, 26-30, Oct 1, 1998.