USGS Groundwater for USA: Water Levels -- 1 sites

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

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

Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.

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

Important: Next Generation Monitoring Location Page

Agency code =	usgs
site_no list =	403923073354301
Minimum number of levels =	1

Nassau County, New York

Latitude 40°39'22", Longitude 73°35'43" NAD27

Land-surface elevation 24.0 feet above NGVD29

The depth of the well is 529 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.

**Output formats**
Table of data
Tab-separated data
Graph of data
Reselect period

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
1964-12-07		D	62610		5.99	NGVD29	1	O	USGS	S	A
1964-12-07		D	62611		4.85	NAVD88	1	O	USGS	S	A
1964-12-07		D	72019	18.01			1	O	USGS	S	A
1971-03-17		D	62610		6.72	NGVD29	1	O	USGS	S	A
1971-03-17		D	62611		5.58	NAVD88	1	O	USGS	S	A
1971-03-17		D	72019	17.28			1	O	USGS	S	A
1971-04-05		D	62610		4.67	NGVD29	1	O	USGS	S	A
1971-04-05		D	62611		3.53	NAVD88	1	O	USGS	S	A
1971-04-05		D	72019	19.33			1	O	USGS	S	A
1973-03-21		D	62610		8.96	NGVD29	1	O	USGS	S	A
1973-03-21		D	62611		7.82	NAVD88	1	O	USGS	S	A
1973-03-21		D	72019	15.04			1	O	USGS	S	A
1974-04-26		D	62610		10.07	NGVD29	1	O	USGS	S	A
1974-04-26		D	62611		8.93	NAVD88	1	O	USGS	S	A
1974-04-26		D	72019	13.93			1	O	USGS	S	A
1975-03-18		D	62610		9.74	NGVD29	1	O	USGS	S	A
1975-03-18		D	62611		8.60	NAVD88	1	O	USGS	S	A
1975-03-18		D	72019	14.26			1	O	USGS	S	A
1976-03-17		D	62610		9.07	NGVD29	1	O	USGS	S	A
1976-03-17		D	62611		7.93	NAVD88	1	O	USGS	S	A
1976-03-17		D	72019	14.93			1	O	USGS	S	A
1977-03-22		D	62610		7.59	NGVD29	1	O	USGS	S	A
1977-03-22		D	62611		6.45	NAVD88	1	O	USGS	S	A
1977-03-22		D	72019	16.41			1	O	USGS	S	A
1978-03-14		D	62610		8.95	NGVD29	1	O	USGS	S	A
1978-03-14		D	62611		7.81	NAVD88	1	O	USGS	S	A
1978-03-14		D	72019	15.05			1	O	USGS	S	A
1979-03-20		D	62610		9.93	NGVD29	1	O	USGS	S	A
1979-03-20		D	62611		8.79	NAVD88	1	O	USGS	S	A
1979-03-20		D	72019	14.07			1	O	USGS	S	A
1980-03-10		D	62610		4.09	NGVD29	1	O	USGS	S	A
1980-03-10		D	62611		2.95	NAVD88	1	O	USGS	S	A
1980-03-10		D	72019	19.91			1	O	USGS	S	A
1981-03-09		D	62610		7.37	NGVD29	1	O	USGS	S	A
1981-03-09		D	62611		6.23	NAVD88	1	O	USGS	S	A
1981-03-09		D	72019	16.63			1	O	USGS	S	A
1982-03-10	14:10 UTC	m	62610		3.70	NGVD29	1	O	USGS	S	A
1982-03-10	14:10 UTC	m	62611		2.56	NAVD88	1	O	USGS	S	A
1982-03-10	14:10 UTC	m	72019	20.30			1	O	USGS	S	A
1983-03-04	14:10 UTC	m	62610		3.54	NGVD29	1	O	USGS	S	A
1983-03-04	14:10 UTC	m	62611		2.40	NAVD88	1	O	USGS	S	A
1983-03-04	14:10 UTC	m	72019	20.46			1	O	USGS	S	A

**Explanation**
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.

Questions or Comments
Help

Data Tips
Explanation of terms
Subscribe for system changes

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL: https://staging.waterdata.usgs.gov/nwis/gwlevels?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-11-28 22:42:05 EST
0.35 0.28 staging

Search Results -- 1 sites found

USGS 403923073354301 N 5695. 1