LOCATION.--Lat 43°10'29.8", long
73°19'19.0" referenced to North American Datum of
1983, Washington County, NY, Hydrologic Unit 02020003, at
Salem.
WELL CHARACTERISTICS.--Depth 15 ft. Upper casing
diameter 6 in; top of first opening 16 ft, bottom of last
opening 16 ft. Cased to 16 ft, open end. Well backfilled 1 ft
with coarse gravel.
DATUM.--Land-surface datum is 488.93 ft above North
American Vertical Datum of 1988. Measuring point: Top of
casing, 3.1 ft above land-surface datum, Mar. 9, 1974 to
present; Top of shelter shelf, 3.32 ft above land-surface
datum, Jun. 7, 2017 to present.
PERIOD OF RECORD.--March 1974 to August 1995, June 2002
to current year.
GAGE.--Water-stage recorder--15 minute; periodic manual
measurements by USGS personnel. Prior to Oct. 1976, tape
measurements by USGS personnel and daily maximums.
REMARKS.--Well was drilled March 1974 as a replacement
for 431032073192401 (local number W 532), located 350 ft
northwest, which had a period of record from October 1965 to
June 1973. Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level,
0.49 ft below land-surface datum, Aug. 29, 2011; lowest water
level, 7.77 ft below land-surface datum, Aug. 3, 1995.
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