USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 404731073400701 N 2028. 2

Nassau County, New York

Latitude 40°47'31", Longitude 73°40'07" NAD27

Land-surface elevation 254.0 feet above NGVD29

The depth of the well is 494 feet below land surface.

The depth of the hole is 610 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	? 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
1955-03-01	D	62610		61.55	NGVD29	1	O	USGS	S	A
1955-03-01	D	62611		60.46	NAVD88	1	O	USGS	S	A
1955-03-01	D	72019	192.45			1	O	USGS	S	A
1955-04-27	D	62610		60.77	NGVD29	1	O	USGS	S	A
1955-04-27	D	62611		59.68	NAVD88	1	O	USGS	S	A
1955-04-27	D	72019	193.23			1	O	USGS	S	A
1955-08-08	D	62610		57.18	NGVD29	1	O	USGS	S	A
1955-08-08	D	62611		56.09	NAVD88	1	O	USGS	S	A
1955-08-08	D	72019	196.82			1	O	USGS	S	A
1955-12-05	D	62610		56.83	NGVD29	1	O	USGS	S	A
1955-12-05	D	62611		55.74	NAVD88	1	O	USGS	S	A
1955-12-05	D	72019	197.17			1	O	USGS	S	A
1956-01-05	D	62610		57.01	NGVD29	1	O	USGS	S	A
1956-01-05	D	62611		55.92	NAVD88	1	O	USGS	S	A
1956-01-05	D	72019	196.99			1	O	USGS	S	A
1956-04-02	D	62610		56.31	NGVD29	1	O	USGS	S	A
1956-04-02	D	62611		55.22	NAVD88	1	O	USGS	S	A
1956-04-02	D	72019	197.69			1	O	USGS	S	A
1956-08-02	D	62610		62.23	NGVD29	1	O	USGS	S	A
1956-08-02	D	62611		61.14	NAVD88	1	O	USGS	S	A
1956-08-02	D	72019	191.77			1	O	USGS	S	A
1956-08-24	D	62610		58.15	NGVD29	1	O	USGS	S	A
1956-08-24	D	62611		57.06	NAVD88	1	O	USGS	S	A
1956-08-24	D	72019	195.85			1	O	USGS	S	A
1956-10-02	D	62610		58.65	NGVD29	1	O	USGS	S	A
1956-10-02	D	62611		57.56	NAVD88	1	O	USGS	S	A
1956-10-02	D	72019	195.35			1	O	USGS	S	A
1958-03-17	D	62610		55.48	NGVD29	1	O	USGS	S	A
1958-03-17	D	62611		54.39	NAVD88	1	O	USGS	S	A
1958-03-17	D	72019	198.52			1	O	USGS	S	A
1959-04-15	D	62610		61.43	NGVD29	1	O	USGS	S	A
1959-04-15	D	62611		60.34	NAVD88	1	O	USGS	S	A
1959-04-15	D	72019	192.57			1	O	USGS	S	A
1964-12-07	D	62610		49.88	NGVD29	1	O	USGS	S	A
1964-12-07	D	62611		48.79	NAVD88	1	O	USGS	S	A
1964-12-07	D	72019	204.12			1	O	USGS	S	A

Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
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.