USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 404113073403901 N 3720. 2

Nassau County, New York

Latitude 40°41'12", Longitude 73°40'41" NAD27

Land-surface elevation 33.0 feet above NGVD29

The depth of the well is 521 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 Magothy Aquifer (211MAGT) 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
1970-03-02		D	62610		16.52	NGVD29	1	O	USGS	S	A
1970-03-02		D	62611		15.40	NAVD88	1	O	USGS	S	A
1970-03-02		D	72019	16.48			1	O	USGS	S	A
1972-03-14		D	62610		-27.69	NGVD29	1	O	USGS	S	A
1972-03-14		D	62611		-28.81	NAVD88	1	O	USGS	S	A
1972-03-14		D	72019	60.69			1	O	USGS	S	A
1974-03-26		D	62610		-27.54	NGVD29	1	O	USGS	S	A
1974-03-26		D	62611		-28.66	NAVD88	1	O	USGS	S	A
1974-03-26		D	72019	60.54			1	O	USGS	S	A
1975-03-19		D	62610		-31.14	NGVD29	1	O	USGS	S	A
1975-03-19		D	62611		-32.26	NAVD88	1	O	USGS	S	A
1975-03-19		D	72019	64.14			1	O	USGS	S	A
1976-03-18		D	62610		17.76	NGVD29	1	O	USGS	S	A
1976-03-18		D	62611		16.64	NAVD88	1	O	USGS	S	A
1976-03-18		D	72019	15.24			1	O	USGS	S	A
1977-03-22		D	62610		13.61	NGVD29	1	O	USGS	S	A
1977-03-22		D	62611		12.49	NAVD88	1	O	USGS	S	A
1977-03-22		D	72019	19.39			1	O	USGS	S	A
1978-03-21		D	62610		14.59	NGVD29	1	O	USGS	S	A
1978-03-21		D	62611		13.47	NAVD88	1	O	USGS	S	A
1978-03-21		D	72019	18.41			1	O	USGS	S	A
1979-03-14		D	62610		18.27	NGVD29	1	O	USGS	S	A
1979-03-14		D	62611		17.15	NAVD88	1	O	USGS	S	A
1979-03-14		D	72019	14.73			1	O	USGS	S	A
1980-03-11	14:30 UTC	m	62610		15.26	NGVD29	1	O	USGS	S	A
1980-03-11	14:30 UTC	m	62611		14.14	NAVD88	1	O	USGS	S	A
1980-03-11	14:30 UTC	m	72019	17.74			1	O	USGS	S	A
1981-03-13	16:00 UTC	m	62610		12.61	NGVD29	1	O	USGS	S	A
1981-03-13	16:00 UTC	m	62611		11.49	NAVD88	1	O	USGS	S	A
1981-03-13	16:00 UTC	m	72019	20.39			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	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.