LOCATION.--Lat 44°55'10.7", long
74°10'37.4" referenced to North American Datum of
1983, Franklin County, NY, Hydrologic Unit 04300201, at
Burke.
WELL CHARACTERISTICS.--Depth 116 ft. Upper casing
diameter 6 in; top of first opening 103 ft, bottom of last
opening 103 ft. Cased to 102 ft, open hole.
DATUM.--Land-surface datum is 716.66 ft above North
American Vertical Datum of 1988. Measuring point: Top of 6-in.
casing, 2.88 ft above land-surface datum, Jun. 22, 2015 to Jun.
30, 2020; Top of 6-in. casing, 2.87 ft above land-surface
datum, Jun. 30, 2020 to present.
PERIOD OF RECORD.--May 2006 to current year.
REVISIONS HISTORY.--The elevation of land-surface datum
was revised from 707.30 ft above NAVD of 1988 to 716.66 ft
above NAVD of 1988 on Apr. 1, 2025, based on changes to the
computation of the datum.
GAGE.--Water-stage recorder--15 minute; periodic manual
measurements by USGS personnel.
REMARKS.--Water level affected by nearby pumping. Levels
were processed August 2012, showing a .10 ft change in the
measuring point. A -.01 ft to -.10 ft correction was prorated
and applied for Sept. 28, 2007 through Sept. 30, 2012 to
correct the water level data. This prorated correction should
be applied to the values published in Volume 1 of the Water
Resources Data reports for those water years. The values
presented on USGS web pages have been corrected. Satellite
water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level,
27.63 ft below land-surface datum, May 20, 2011; lowest water
level, 38.53 ft below land-surface datum, Sept. 20, 2009.