USGS Groundwater for USA: Water Levels -- 1 sites

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USGS 404219073293402 N 9658. 1

Agency code =	usgs
site_no list =	404219073293402
Minimum number of levels =	1

Nassau County, New York

Latitude 40°42'19", Longitude 73°29'34" NAD27

Land-surface elevation 56.0 feet above NGVD29

The depth of the well is 53 feet below land surface.

The depth of the hole is 58 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.

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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
1988-07-06	18:00 UTC	m	62610		36.64	NGVD29	1	O	USGS	S	A
1988-07-06	18:00 UTC	m	62611		35.45	NAVD88	1	O	USGS	S	A
1988-07-06	18:00 UTC	m	72019	19.36			1	O	USGS	S	A
1988-08-04	14:01 UTC	m	62610		36.27	NGVD29	1	O	USGS	S	A
1988-08-04	14:01 UTC	m	62611		35.08	NAVD88	1	O	USGS	S	A
1988-08-04	14:01 UTC	m	72019	19.73			1	O	USGS	S	A
1990-03-26	22:01 UTC	m	62610		40.05	NGVD29	1	O	USGS	S	A
1990-03-26	22:01 UTC	m	62611		38.86	NAVD88	1	O	USGS	S	A
1990-03-26	22:01 UTC	m	72019	15.95			1	O	USGS	S	A
1991-03-20	19:35 UTC	m	62610		41.68	NGVD29	1	O	USGS	S	A
1991-03-20	19:35 UTC	m	62611		40.49	NAVD88	1	O	USGS	S	A
1991-03-20	19:35 UTC	m	72019	14.32			1	O	USGS	S	A
1992-03-17	19:30 UTC	m	62610		37.82	NGVD29	1	O	USGS	S	A
1992-03-17	19:30 UTC	m	62611		36.63	NAVD88	1	O	USGS	S	A
1992-03-17	19:30 UTC	m	72019	18.18			1	O	USGS	S	A
1993-03-25	18:10 UTC	m	62610		39.40	NGVD29	1	O	USGS	S	A
1993-03-25	18:10 UTC	m	62611		38.21	NAVD88	1	O	USGS	S	A
1993-03-25	18:10 UTC	m	72019	16.60			1	O	USGS	S	A
1994-04-01	17:40 UTC	m	62610		38.36	NGVD29	1	O	USGS	S	A
1994-04-01	17:40 UTC	m	62611		37.17	NAVD88	1	O	USGS	S	A
1994-04-01	17:40 UTC	m	72019	17.64			1	O	USGS	S	A
1995-03-15	14:25 UTC	m	62610		36.07	NGVD29	1	O	USGS	S	A
1995-03-15	14:25 UTC	m	62611		34.88	NAVD88	1	O	USGS	S	A
1995-03-15	14:25 UTC	m	72019	19.93			1	O	USGS	S	A
1996-03-14	19:50 UTC	m	62610		35.59	NGVD29	1	O	USGS	S	A
1996-03-14	19:50 UTC	m	62611		34.40	NAVD88	1	O	USGS	S	A
1996-03-14	19:50 UTC	m	72019	20.41			1	O	USGS	S	A
1997-03-12	18:47 UTC	m	62610		38.71	NGVD29	1	O	USGS	S	A
1997-03-12	18:47 UTC	m	62611		37.52	NAVD88	1	O	USGS	S	A
1997-03-12	18:47 UTC	m	72019	17.29			1	O	USGS	S	A
1998-03-25	19:30 UTC	m	62610		40.05	NGVD29	1	S	USGS	S	A
1998-03-25	19:30 UTC	m	62611		38.86	NAVD88	1	S	USGS	S	A
1998-03-25	19:30 UTC	m	72019	15.95			1	S	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
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.