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1 data types available - data from 2025-03-14 to 2026-09-15

1 data types available - data from 2025-03-14 to 2026-09-14

3 data types available - data from 1994-03-31 to 2026-09-15

95 Observed properties (data types) available - data from 1997-03-21 to 2020-09-21

3 Sampling activities

1 data types available - data from 2025-03-14 to 2026-09-14

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	404925073405402	n/a
Location name	N 12451. 1	n/a
Site type	Well	GW
Decimal latitude (WGS84)	40.8239166666667	n/a
Decimal longitude (WGS84)	-73.6813611111111	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	New York	36
State	New York	36
County	Nassau County	059
Country	United States of America	n/a
Altitude of gage/land surface	154 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Northern Long Island	02030201
Drainage basin		n/a
Date of first construction	19931223	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	N	n/a
National aquifer	Northern Atlantic Coastal Plain aquifer system	S100NATLCP
Local aquifer	Glacial Aquifer, Upper	112GLCLU
Local aquifer type	Unconfined single aquifer	U
Well depth	120 feet	n/a
Hole depth		n/a
Source of depth data		n/a