USGS Water-Year Summary 2024
410123075425401 CB 104
Mississippian aquifers
Mauch Chunk Formation, Lower Member
LOCATION - Lat 41°01'23.5", long 75°43'06.5" referenced to North American Datum of 1983, Carbon County, PA, Hydrologic Unit 02040106, located at Hickory Run State Park, Pa.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 125 ft. Upper casing diameter 6 in; top of first opening 20 ft, bottom of last opening 125 ft. Drilled observation well, cased to 20 ft, open hole.
DATUM - Land-surface datum is 1,294 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 3.0 ft above land-surface datum, Jun. 26, 1969 to May. 28, 1980; top of plywood shelf, 3.12 ft above land-surface datum, May. 28, 1980 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - September 1969 to current year.
GAGE - Data collection platform with 15-minute recording interval. Iridium satellite telemetry at station.
COOPERATION - Funding for the operation of this station is provided by 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, 18.10 ft below land-surface datum, Mar 12, 2011; lowest, 90.58 ft below land-surface datum, Jan 31, 1981.