USGS Water-Year Summary 2025
404321073594101 NY 192. 1
New York and New England crystalline-rock aquifers
Basement Complex
LOCATION - Lat 40°43'21.44", long 73°59'40.99" referenced to North American Datum of 1927, New York County, NY, Hydrologic Unit 02030101, at south side of Prince Street, 29 ft west of Elizabeth Street, Manhattan.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 665 ft. Upper casing diameter 3 in; top of first opening 120 ft, bottom of last opening 665 ft. Cased to 120 ft, open hole.
DATUM - Land-surface datum is 46.87 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of steel meter box rim, at land-surface datum, 46.87 ft above land-surface datum, Jan. 9, 2002 to present.
PERIOD OF RECORD - January 2002 to April 2013, July 2024 to current year.
GAGE - Water level recorder installed November 2005 to September 2012. Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 5.17 ft above NGVD of 1929, Feb. 5, 2011; lowest measured, 0.94 ft below NGVD of 1929, June 9, 2005.