Funding for this site is provided by:
STATION.--402255076422001 DAUPHIN COUNTY, local well
number DA 868
LOCATION.--Lat 40`22'55.2", long
76`42'20.7", Hydrologic Unit 02050305, at Ft. Indiantown
Gap.
OWNER.--Ft. Indiantown Gap.
AQUIFER.--Hamburg Formation, Ordovician age.
WELL CHARACTERISTICS.--Drilled observation well,
diameter 6 in, depth 141 ft, cased to 17 ft, open hole.
INSTRUMENTATION.--Data collection platform with
15-minute recording interval since April 2023; prior, 30-minute
recording interval. Satellite telemetry at station.
DATUM.--Elevation of land surface is 511.2 ft above
North American Vertical Datum of 1988, from survey. Measuring point:
Top of casing, 3.7 ft above land-surface datum.
PERIOD OF RECORD.--November 15, 2002 to current
year.
COOPERATION.--Funding for the operation of this
station is provided by the Pennsylvania Department of Environmental
Protection and the U.S. Geological Survey.