USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Agency code =	usgs
site_no list =	404732073352401
Minimum number of levels =	1

Nassau County, New York

Latitude 40°47'33", Longitude 73°35'24" NAD27

Land-surface elevation 211.0 feet above NGVD29

The depth of the well is 495 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**
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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
1935-08-01		D	62610		79.00	NGVD29	P	S	USGS	S	A
1935-08-01		D	62611		77.90	NAVD88	P	S	USGS	S	A
1935-08-01		D	72019	132.00			P	S	USGS	S	A
1965-01-14		D	62610		77.36	NGVD29	1	O	USGS	S	A
1965-01-14		D	62611		76.26	NAVD88	1	O	USGS	S	A
1965-01-14		D	72019	133.64			1	O	USGS	S	A
1970-03-03		D	62610		71.96	NGVD29	1	O	USGS	S	A
1970-03-03		D	62611		70.86	NAVD88	1	O	USGS	S	A
1970-03-03		D	72019	139.04			1	O	USGS	S	A
1971-03-10		D	62610		72.83	NGVD29	1	O	USGS	S	A
1971-03-10		D	62611		71.73	NAVD88	1	O	USGS	S	A
1971-03-10		D	72019	138.17			1	O	USGS	S	A
1972-03-14		D	62610		68.88	NGVD29	1	O	USGS	S	A
1972-03-14		D	62611		67.78	NAVD88	1	O	USGS	S	A
1972-03-14		D	72019	142.12			1	O	USGS	S	A
1973-03-21		D	62610		72.95	NGVD29	1	O	USGS	S	A
1973-03-21		D	62611		71.85	NAVD88	1	O	USGS	S	A
1973-03-21		D	72019	138.05			1	O	USGS	S	A
1974-03-26		D	62610		70.29	NGVD29	1	O	USGS	S	A
1974-03-26		D	62611		69.19	NAVD88	1	O	USGS	S	A
1974-03-26		D	72019	140.71			1	O	USGS	S	A
1975-03-18		D	62610		73.11	NGVD29	1	O	USGS	S	A
1975-03-18		D	62611		72.01	NAVD88	1	O	USGS	S	A
1975-03-18		D	72019	137.89			1	O	USGS	S	A
1983-04-13	15:00 UTC	m	62610		75.29	NGVD29	1	O	USGS	S	A
1983-04-13	15:00 UTC	m	62611		74.19	NAVD88	1	O	USGS	S	A
1983-04-13	15:00 UTC	m	72019	135.71			1	O	USGS	S	A
1984-05-06	13:30 UTC	m	62610		69.58	NGVD29	1	O	USGS	S	A
1984-05-06	13:30 UTC	m	62611		68.48	NAVD88	1	O	USGS	S	A
1984-05-06	13:30 UTC	m	72019	141.42			1	O	USGS	S	A
1985-04-16	15:21 UTC	m	62610		84.08	NGVD29	1	O	USGS	S	A
1985-04-16	15:21 UTC	m	62611		82.98	NAVD88	1	O	USGS	S	A
1985-04-16	15:21 UTC	m	72019	126.92			1	O	USGS	S	A
1985-04-16	15:25 UTC	m	62610		84.07	NGVD29	1	O	USGS	S	A
1985-04-16	15:25 UTC	m	62611		82.97	NAVD88	1	O	USGS	S	A
1985-04-16	15:25 UTC	m	72019	126.93			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
Status	P	Pumping
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.

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

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-12-01 04:13:52 EST
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USGS 404732073352401 N 107. 1