USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 404640073441003 N 9110. 1

Nassau County, New York

Latitude 40°46'40", Longitude 73°44'10" NAD27

Land-surface elevation 15.0 feet above NGVD29

The depth of the well is 386 feet below land surface.

The depth of the hole is 386 feet below land surface.

This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.

This well is completed in the Lloyd Aquifer (211LLYD) local aquifer.

Date	Time	? Water-level date-time accuracy	? Parameter code	Water level, feet below land surface	Water level, feet above specific vertical datum	Referenced vertical datum	? Status	? Method of measurement	? Measuring agency	? Source of measurement	? Water-level approval status
1953-12-30		D	62610		-0.62	NGVD29	1	O	USGS	S	A
1953-12-30		D	62611		-1.70	NAVD88	1	O	USGS	S	A
1953-12-30		D	72019	15.62			1	O	USGS	S	A
1954-01-25		D	62610		-1.11	NGVD29	1	O	USGS	S	A
1954-01-25		D	62611		-2.19	NAVD88	1	O	USGS	S	A
1954-01-25		D	72019	16.11			1	O	USGS	S	A
1954-02-23		D	62610		-4.47	NGVD29	1	O	USGS	S	A
1954-02-23		D	62611		-5.55	NAVD88	1	O	USGS	S	A
1954-02-23		D	72019	19.47			1	O	USGS	S	A
1954-03-22		D	62610		4.47	NGVD29	1	O	USGS	S	A
1954-03-22		D	62611		3.39	NAVD88	1	O	USGS	S	A
1954-03-22		D	72019	10.53			1	O	USGS	S	A
1970-12-30		D	62610		2.65	NGVD29		O	USGS	S	A
1970-12-30		D	62611		1.57	NAVD88		O	USGS	S	A
1970-12-30		D	72019	12.35				O	USGS	S	A
1971-01-11		D	62610		2.76	NGVD29	1	O	USGS	S	A
1971-01-11		D	62611		1.68	NAVD88	1	O	USGS	S	A
1971-01-11		D	72019	12.24			1	O	USGS	S	A
1972-01-04		D	62610		3.45	NGVD29	1	O	USGS	S	A
1972-01-04		D	62611		2.37	NAVD88	1	O	USGS	S	A
1972-01-04		D	72019	11.55			1	O	USGS	S	A
1973-01-11		D	62610		11.37	NGVD29	1	O	USGS	S	A
1973-01-11		D	62611		10.29	NAVD88	1	O	USGS	S	A
1973-01-11		D	72019	3.63			1	O	USGS	S	A
1973-01-15		D	62610		11.72	NGVD29	1	O	USGS	S	A
1973-01-15		D	62611		10.64	NAVD88	1	O	USGS	S	A
1973-01-15		D	72019	3.28			1	O	USGS	S	A
1981-12-03	16:25 UTC	m	62610		1.31	NGVD29	1	O	USGS	S	A
1981-12-03	16:25 UTC	m	62611		0.23	NAVD88	1	O	USGS	S	A
1981-12-03	16:25 UTC	m	72019	13.69			1	O	USGS	S	A
1982-01-15	08:38 UTC	m	62610		4.35	NGVD29	1	O	USGS	S	A
1982-01-15	08:38 UTC	m	62611		3.27	NAVD88	1	O	USGS	S	A
1982-01-15	08:38 UTC	m	72019	10.65			1	O	USGS	S	A

Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
Water-level date-time accuracy	m	Date is accurate to the Minute
Parameter code	62610	Groundwater level above NGVD 1929, feet
Parameter code	62611	Groundwater level above NAVD 1988, feet
Parameter code	72019	Depth to water level, feet below land surface
Referenced vertical datum	NAVD88	North American Vertical Datum of 1988
Referenced vertical datum	NGVD29	National Geodetic Vertical Datum of 1929
Status		The reported water-level measurement represents a static level
Status	1	Static
Method of measurement	O	Observed.
Measuring agency	USGS	U.S. Geological Survey
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.