Funding for this site is provided by:
--403429075392401 LEHIGH COUNTY, local well
number LE 644
--Lat 40`34'30.4", long
75`39'22.4", Hydrologic Unit 02040106, at Haafsville.
--Beekmantown Group of Middle Ordovician
--Drilled observation observation
well, diameter 10 in, depth 184 ft, cased to 63 ft, open hole.
--Data collection platform with
60-minute recording interval. Satellite telemetry at station.
--Elevation of land surface is 473 ft above
North American Vertical Datum of 1988, from Lidar. Measuring point: Top
of plywood shelf, 2.65 ft above land-surface datum. Prior to Mar. 18,
1981, top of casing, 1.45 ft above land-surface datum.
--Daily maximum, minimum, and mean water
levels since October 1994 and water-quality records for 1973-75 are
available from the District Office.
PERIOD OF RECORD.
--January 1971 to current year.
--Funding for the operation of this
station is provided by the Pennsylvania Department of Environmental
Protection and the U.S. Geological Survey.