USGS Water-Year Summary 2024
404708076070701 SC 296
Mississippian aquifers
Mauch Chunk Formation, Middle Member
LOCATION - Lat 40°47'08.7", long 76°07'06.50" referenced to North American Datum of 1983, Schuylkill County, PA, Hydrologic Unit 02040203, located at Locust Lake State Park, Pa.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 242 ft. Upper casing diameter 6 in; top of first opening 40 ft, bottom of last opening 242 ft. Drilled observation well, cased to 40 ft, open hole.
DATUM - Land-surface datum is 1,272 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 2.3 ft above land-surface datum, Jun. 26, 1975 to Jun. 26, 1980; top of shelter platform, 2.78 ft above land-surface datum, Jun. 26, 1980 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - July 1975 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 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, 26.27 ft below land-surface datum, May 18, 1989; lowest, 57.46 ft below land-surface datum, Nov 24, 2001.