USGS Water-Year Summary 2024
405033073032101 S136893, NY
LOCATION - Lat 40°50'32.6", long 73°03'21.3" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,573 ft. Upper casing diameter undefined; top of first opening 1,533 ft, bottom of last opening 1,553 ft.
DATUM - Land-surface datum is 165 ft above North American Vertical Datum of 1988. Measuring point: Top of north side of plastic well casing, 163.394 ft above North American Vertical Datum of 1988, UNDEFINED BEGIN DATE to present.
PERIOD OF RECORD - March 2024 to current year.
GAGE - Periodic manual measurements by USGS personnel.