Funding for this site is provided by:
41°27'14", long 73°33'13" referenced to North
American Datum of 1927, Putnam County, NY, Hydrologic Unit 02030101, at
Depth 14 ft. Upper casing diameter 2 in;
top of first opening 5 ft, bottom of last opening 15 ft. Well filled in
from original depth of 15 ft, cased to 5 ft (screen, 5 ft to 15
Land-surface datum is 426.46 ft above North American
Vertical Datum of 1988. Measuring point: Top of extended casing, 2.90
ft above land-surface datum, Jun. 2, 2016 to present.
PERIOD OF RECORD.--
December 2006 to current year.
Water-stage recorder--15 minute; periodic manual
measurements by USGS personnel.
Levels were processed August 2015, showing a .50 ft
change in the measuring point. A 0 ft to -.35 ft correction was
prorated and applied for Nov. 15, 2006 through Oct. 5, 2011 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. Various other datum corrections related to the MP
movement ranging between -.34 ft and -.44 ft have been applied between
Mar. 31, 2012 and Sept. 30, 2015. The values presented on USGS web
pages have been corrected. Satellite water-level telemeter at
EXTREMES FOR PERIOD OF RECORD.--
Highest water level, 1.07 ft
above land-surface datum, Mar. 7, 2011; lowest water level, 6.24 ft
below land-surface datum, Oct. 20, 21, 2016.