LOCATION.--Lat 42°58'03", long 77°15'12" referenced to North American Datum of 1983, Ontario County, NY, Hydrologic Unit 04140201, at village of Manchester pumphouse, on State Street, 1.1 miles east of intersection with NYS Route 21, Manchester.
WELL CHARACTERISTICS.--Depth 20 ft. Upper casing diameter 2 in; top of first opening 10 ft, bottom of last opening 20 ft. Cased to 10 ft (screen, 10 ft to 20 ft).
DATUM.--Land-surface datum is 603.7 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.23 ft above land-surface datum, Sep. 19, 2014 to present.  
PERIOD OF RECORD.--August 2002 to current year.
GAGE.--Water-stage recorder--15 minute; periodic measurements by USGS personnel.
REMARKS.--Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 1.14 ft below land-surface datum, May 16, 2014; lowest water level, 4.94 ft below land-surface datum, Sept. 25, 2002.

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