STATION.--400916076492301 YORK COUNTY, local well number YO 1147.
LOCATION.--Lat 40`09'17.9", long 76`49'22.5", Hydrologic Unit 02050305, at I83 south rest stop between exits 34 and 35.
OWNER.--Pennsylvania Dept of Transportation.
AQUIFER.--Gettysburg Formation, Triassic age.
WELL CHARACTERISTICS.--Drilled observation well, diameter 6 in, depth 182 ft, cased to 41 ft.
INSTRUMENTATION.--Data collection platform with 15-minute recording interval since April 2023; prior, 60-minute recording interval. Satellite telemetry at station.
DATUM.--Elevation of land surface is 470 ft above North American Vertical Datum of 1988, from Lidar. Measuring point: Top of recorder shelf, 2.25 ft above land-surface datum.
REMARKS.--Daily maximum, minimum, and mean water levels are available from the District Office.
PERIOD OF RECORD.--March 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.