STATION.--402735077100901 PERRY COUNTY, local well number PE 846.
LOCATION.--Lat 40`27'38", long 77`10'08", Hydrologic Unit 02050301, at Little Buffalo State Park.
OWNER.--U.S. Geological Survey.
AQUIFER.--Trimmers Rock.
WELL CHARACTERISTICS.--Drilled observation well, diameter 6 in, depth 150 ft, cased to 18 ft.
INSTRUMENTATION.--Data collection platform with 15-minute recording interval since Aril 2023; prior, 60-minute recording interval. Satellite telemetry at station.
DATUM.--Elevation of land surface is 515 ft above North American Vertical Datum of 1988, from Lidar. Measuring point: Top of plywood cover, 2.90 ft above land-surface datum.
REMARKS.--Daily maximum, minimum, and mean water levels are available from the District Office.
PERIOD OF RECORD.--September 2001 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.