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1 data types available - data from 2025-08-19 to 2026-05-26

1 data types available - data from 2025-08-20 to 2026-05-25

3 data types available - data from 2001-08-28 to 2026-05-26

723 Observed properties (data types) available - with data from 2005-07-14 to 2018-07-31

7 Sampling activities

1 data types available - data from 2025-08-20 to 2026-05-25

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	404454073393001	n/a
Location name	N 1614. 5	n/a
Site type	Well	GW
Decimal latitude (WGS84)	40.748306	n/a
Decimal longitude (WGS84)	-73.658194	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	100.93 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.15 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Southern Long Island	02030202
Drainage basin		n/a
Date of first construction	20010718	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	75 feet	n/a
Hole depth	75 feet	n/a
Source of depth data	O	n/a