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USGS 405032073032101 S138120, NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 40°50'32.4", long 73°03'21.3" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, 245 ft west of Nicolls Road and 290 ft south of baseball field on campus of Suffolk County Community College, Selden. Middle well of triplet.
WELL CHARACTERISTICS.--Depth undefined. Upper casing diameter undefined; top of first opening 1,050 ft, bottom of last opening 1,070 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, 163.78 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.
> Rating Information
Available Parameters Period of Record
  
2024-10-25  2025-03-18








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Groundwater level above NAVD 1988, feet

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