USGS Groundwater for USA: Water Levels -- 1 sites

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 404621073382901 N 3732. 2

Nassau County, New York

Latitude 40°46'44", Longitude 73°38'39" NAD27

Land-surface elevation 140.0 feet above NGVD29

The depth of the well is 355 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
1957-04-15		D	62610		72.84	NGVD29	1	O	USGS	S	A
1957-04-15		D	62611		71.73	NAVD88	1	O	USGS	S	A
1957-04-15		D	72019	67.16			1	O	USGS	S	A
1964-12-14		D	62610		63.69	NGVD29	1	O	USGS	S	A
1964-12-14		D	62611		62.58	NAVD88	1	O	USGS	S	A
1964-12-14		D	72019	76.31			1	O	USGS	S	A
1969-11-24		D	62610		56.75	NGVD29	1	O	USGS	S	A
1969-11-24		D	62611		55.64	NAVD88	1	O	USGS	S	A
1969-11-24		D	72019	83.25			1	O	USGS	S	A
1970-03-02		D	62610		56.88	NGVD29	1	O	USGS	S	A
1970-03-02		D	62611		55.77	NAVD88	1	O	USGS	S	A
1970-03-02		D	72019	83.12			1	O	USGS	S	A
1971-03-09		D	62610		56.37	NGVD29	1	O	USGS	S	A
1971-03-09		D	62611		55.26	NAVD88	1	O	USGS	S	A
1971-03-09		D	72019	83.63			1	O	USGS	S	A
1972-03-13		D	62610		55.08	NGVD29	1	O	USGS	S	A
1972-03-13		D	62611		53.97	NAVD88	1	O	USGS	S	A
1972-03-13		D	72019	84.92			1	O	USGS	S	A
1973-03-20		D	62610		54.92	NGVD29	1	O	USGS	S	A
1973-03-20		D	62611		53.81	NAVD88	1	O	USGS	S	A
1973-03-20		D	72019	85.08			1	O	USGS	S	A
1976-03-17		D	62610		29.86	NGVD29	1	O	USGS	S	A
1976-03-17		D	62611		28.75	NAVD88	1	O	USGS	S	A
1976-03-17		D	72019	110.14			1	O	USGS	S	A
1977-03-23		D	62610		32.56	NGVD29	1	O	USGS	S	A
1977-03-23		D	62611		31.45	NAVD88	1	O	USGS	S	A
1977-03-23		D	72019	107.44			1	O	USGS	S	A
1978-03-17		D	62610		30.79	NGVD29	1	O	USGS	S	A
1978-03-17		D	62611		29.68	NAVD88	1	O	USGS	S	A
1978-03-17		D	72019	109.21			1	O	USGS	S	A
1980-03-10	18:55 UTC	m	62610		60.36	NGVD29	1	O	USGS	S	A
1980-03-10	18:55 UTC	m	62611		59.25	NAVD88	1	O	USGS	S	A
1980-03-10	18:55 UTC	m	72019	79.64			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.