USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 404902073443001 N 9908. 1

Nassau County, New York

Latitude 40°49'02", Longitude 73°44'30" NAD27

Land-surface elevation 17.2 feet above NGVD29

The depth of the well is 203 feet below land surface.

The depth of the hole is 203 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 Port Washington Aquifer (112PGQF) 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
1986-05-30	17:45 UTC	m	62610		-9.73	NGVD29	1	O	USGS	S	A
1986-05-30	17:45 UTC	m	62611		-10.81	NAVD88	1	O	USGS	S	A
1986-05-30	17:45 UTC	m	72019	26.93			1	O	USGS	S	A
1988-02-19	16:40 UTC	m	62610		5.58	NGVD29	4	O	USGS	S	A
1988-02-19	16:40 UTC	m	62611		4.50	NAVD88	4	O	USGS	S	A
1988-02-19	16:40 UTC	m	72019	11.62			4	O	USGS	S	A
1988-12-28	19:55 UTC	m	62610		-4.06	NGVD29	4	O	USGS	S	A
1988-12-28	19:55 UTC	m	62611		-5.14	NAVD88	4	O	USGS	S	A
1988-12-28	19:55 UTC	m	72019	21.26			4	O	USGS	S	A
1990-03-26	15:05 UTC	m	62610		0.27	NGVD29	4	O	USGS	S	A
1990-03-26	15:05 UTC	m	62611		-0.81	NAVD88	4	O	USGS	S	A
1990-03-26	15:05 UTC	m	72019	16.93			4	O	USGS	S	A
1991-03-19	17:31 UTC	m	62610		-0.48	NGVD29	4	O	USGS	S	A
1991-03-19	17:31 UTC	m	62611		-1.56	NAVD88	4	O	USGS	S	A
1991-03-19	17:31 UTC	m	72019	17.68			4	O	USGS	S	A
1991-11-04	14:27 UTC	m	62610		-2.60	NGVD29	1	O	USGS	S	A
1991-11-04	14:27 UTC	m	62611		-3.68	NAVD88	1	O	USGS	S	A
1991-11-04	14:27 UTC	m	72019	19.80			1	O	USGS	S	A
1992-03-16	14:20 UTC	m	62610		1.46	NGVD29	4	O	USGS	S	A
1992-03-16	14:20 UTC	m	62611		0.38	NAVD88	4	O	USGS	S	A
1992-03-16	14:20 UTC	m	72019	15.74			4	O	USGS	S	A
1992-05-19	18:12 UTC	m	62610		3.93	NGVD29	4	O	USGS	S	A
1992-05-19	18:12 UTC	m	62611		2.85	NAVD88	4	O	USGS	S	A
1992-05-19	18:12 UTC	m	72019	13.27			4	O	USGS	S	A

Section	Code	Description
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
Status	4	Groundwater level affected by tide
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.