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 404741073381301 N 11964. 1

Nassau County, New York

Latitude 40°47'41", Longitude 73°38'13" NAD27

Land-surface elevation 223 feet above NGVD29

The depth of the well is 199 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
1992-09-02		D	62610		59.61	NGVD29	1	O	USGS	S	A
1992-09-02		D	62611		58.51	NAVD88	1	O	USGS	S	A
1992-09-02		D	72019	163.39			1	O	USGS	S	A
1992-12-16		D	62610		57.11	NGVD29	1	O	USGS	S	A
1992-12-16		D	62611		56.01	NAVD88	1	O	USGS	S	A
1992-12-16		D	72019	165.89			1	O	USGS	S	A
1993-03-04		D	62610		60.07	NGVD29	1	O	USGS	S	A
1993-03-04		D	62611		58.97	NAVD88	1	O	USGS	S	A
1993-03-04		D	72019	162.93			1	O	USGS	S	A
1993-09-08		D	62610		56.26	NGVD29	1	O	USGS	S	A
1993-09-08		D	62611		55.16	NAVD88	1	O	USGS	S	A
1993-09-08		D	72019	166.74			1	O	USGS	S	A
1994-04-15		D	62610		57.18	NGVD29	1	O	USGS	S	A
1994-04-15		D	62611		56.08	NAVD88	1	O	USGS	S	A
1994-04-15		D	72019	165.82			1	O	USGS	S	A
1994-08-03		D	62610		56.26	NGVD29	1	O	USGS	S	A
1994-08-03		D	62611		55.16	NAVD88	1	O	USGS	S	A
1994-08-03		D	72019	166.74			1	O	USGS	S	A
1994-09-07		D	62610		56.02	NGVD29	1	O	USGS	S	A
1994-09-07		D	62611		54.92	NAVD88	1	O	USGS	S	A
1994-09-07		D	72019	166.98			1	O	USGS	S	A
1995-03-15		D	62610		55.77	NGVD29	1	O	USGS	S	A
1995-03-15		D	62611		54.67	NAVD88	1	O	USGS	S	A
1995-03-15		D	72019	167.23			1	O	USGS	S	A
2002-04-12	18:05 UTC	m	62610		53.80	NGVD29	1	S	USGS	S	A
2002-04-12	18:05 UTC	m	62611		52.70	NAVD88	1	S	USGS	S	A
2002-04-12	18:05 UTC	m	72019	169.20			1	S	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.
Method of measurement	S	Steel-tape measurement.
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.