USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Mercer County, New Jersey

Latitude 40°14'58", Longitude 74°31'52" NAD27

Land-surface elevation 145.00 feet above NGVD29

The depth of the well is 251 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-Raritan-Potomac Aquifer System, Upper Aquifer (211MRPAU) local aquifer.

Date	? 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
1949-01-20	D	62610		71.00	NGVD29	1	O			A
1949-01-20	D	62611		69.93	NAVD88	1	O			A
1949-01-20	D	72019	74.00			1	O			A
1978	Y	62610		52.89	NGVD29	1	S	USGS	S	A
1978	Y	62611		51.82	NAVD88	1	S	USGS	S	A
1978	Y	72019	92.11			1	S	USGS	S	A
1978-10-20	D	62610		53.00	NGVD29	1	O	USGS	S	A
1978-10-20	D	62611		51.93	NAVD88	1	O	USGS	S	A
1978-10-20	D	72019	92.00			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	Y	Date is accurate to the Year
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		Not determined
Measuring agency	USGS	U.S. Geological Survey
Source of measurement		Not determined
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.

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: 2024-11-23 20:54:51 EST
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