STATION.--410705076334901 COLUMBIA COUNTY, local well number CO 589.
LOCATION.--Lat 41`07'03.6", long 76`33'48.6", Hydrologic Unit 02050107, at State Game Land No. 226, near Millville.
OWNER.--U.S. Geological Survey.
WELL CHARACTERISTICS.--Drilled observation well, diameter 6 in., depth 241 ft, cased to 18 ft, open hole.
INSTRUMENTATION.--Data collection platform with 60-minute recording interval. Satellite telemetry at station.
DATUM.--Elevation of land surface is 755 ft above North American Vertical Datum of 1988, from Lidar. Measuring point: Top of casing, 2.79 ft above land-surface datum.
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.