PROVISIONAL DATA SUBJECT TO REVISION
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LOCATION.--Lat 42°03'26.8", long
79°29'57.1" referenced to North American Datum of
1983, Chautauqua County, NY, Hydrologic Unit 05010001, on
property belonging to the State Department of Environmental
Conservation, near Panama.
WELL CHARACTERISTICS.--Depth 30.2 ft. Upper casing diameter 36 in; top of first opening 0 ft, bottom of last opening 30.2 ft. Stone lined. Elevation of land-surface datum is 1,752.51 ft above NGVD of 1929 and 1,752.07 ft above NAVD of 1988.
DATUM.--Land-surface datum is 1,752.07 ft above North American Vertical Datum of 1988. Measuring point: Top of steel plate, 0.43 ft below land-surface datum, Apr. 30, 2015 to Nov. 13, 2020; Top of steel plate, 0.42 ft below land-surface datum, Nov. 13, 2020 to present.
PERIOD OF RECORD.--May 1949 to August 1995, January 2009 to current year.
GAGE.--Water-stage recorder--15 minute; periodic measurements made by USGS personnel.
REMARKS.--Satellite water-level recorder at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 0.29 ft below land-surface datum, Feb. 28, 2011; lowest water level measured, 9.41 ft below land-surface datum, May 24, 1949.
WELL CHARACTERISTICS.--Depth 30.2 ft. Upper casing diameter 36 in; top of first opening 0 ft, bottom of last opening 30.2 ft. Stone lined. Elevation of land-surface datum is 1,752.51 ft above NGVD of 1929 and 1,752.07 ft above NAVD of 1988.
DATUM.--Land-surface datum is 1,752.07 ft above North American Vertical Datum of 1988. Measuring point: Top of steel plate, 0.43 ft below land-surface datum, Apr. 30, 2015 to Nov. 13, 2020; Top of steel plate, 0.42 ft below land-surface datum, Nov. 13, 2020 to present.
PERIOD OF RECORD.--May 1949 to August 1995, January 2009 to current year.
GAGE.--Water-stage recorder--15 minute; periodic measurements made by USGS personnel.
REMARKS.--Satellite water-level recorder at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 0.29 ft below land-surface datum, Feb. 28, 2011; lowest water level measured, 9.41 ft below land-surface datum, May 24, 1949.
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