USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 405027073375201 N 12853. 1

Nassau County, New York

Latitude 40°50'27", Longitude 73°37'52" NAD27

Land-surface elevation 195 feet above NAVD88

The depth of the well is 711.0 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 Lloyd Aquifer (211LLYD) 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
1997-08-20	18:35 UTC	m	62610		14.45	NGVD29	4	T	USGS	S	A
1997-08-20	18:35 UTC	m	62611		13.37	NAVD88	4	T	USGS	S	A
1997-08-20	18:35 UTC	m	72019	181.63			4	T	USGS	S	A
1997-09-16	16:40 UTC	m	62610		16.86	NGVD29	4	T	USGS	S	A
1997-09-16	16:40 UTC	m	62611		15.78	NAVD88	4	T	USGS	S	A
1997-09-16	16:40 UTC	m	72019	179.22			4	T	USGS	S	A
2013-07-24	13:07 UTC	m	62610		7.30	NGVD29	1	T	USGS	S	A
2013-07-24	13:07 UTC	m	62611		6.22	NAVD88	1	T	USGS	S	A
2013-07-24	13:07 UTC	m	72019	188.78			1	T	USGS	S	A
2013-07-29	21:45 UTC	m	62610		6.89	NGVD29	4	T	USGS	S	A
2013-07-29	21:45 UTC	m	62611		5.81	NAVD88	4	T	USGS	S	A
2013-07-29	21:45 UTC	m	72019	189.19			4	T	USGS	S	A
2016-05-24	18:07 UTC	m	62610		12.56	NGVD29	4	T	USGS	S	A
2016-05-24	18:07 UTC	m	62611		11.48	NAVD88	4	T	USGS	S	A
2016-05-24	18:07 UTC	m	72019	183.52			4	T	USGS	S	A
2022-09-19	14:39 UTC	m	62610		4.11	NGVD29	1	V	USGS	S	A
2022-09-19	14:39 UTC	m	62611		3.03	NAVD88	1	V	USGS	S	A
2022-09-19	14:39 UTC	m	72019	191.97			1	V	USGS	S	A
2023-04-18	15:56 UTC	m	62610		14.36	NGVD29	4	V	USGS	S	A
2023-04-18	15:56 UTC	m	62611		13.28	NAVD88	4	V	USGS	S	A
2023-04-18	15:56 UTC	m	72019	181.72			4	V	USGS	S	A
2024-05-06	15:27 UTC	m	62610		14.81	NGVD29	4	V	USGS	S	A
2024-05-06	15:27 UTC	m	62611		13.73	NAVD88	4	V	USGS	S	A
2024-05-06	15:27 UTC	m	72019	181.27			4	V	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	GWTideAffected
Method of measurement	T	Electric-tape measurement.
Method of measurement	V	Calibrated electric-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.