USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Anne Arundel County, Maryland

Latitude 39°08'52", Longitude 76°36'52" NAD27

Land-surface elevation 42.00 feet above NGVD29

The depth of the well is 206 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) 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
1955-08-01	D	62610		29.00	NGVD29	1	O	USGS	S	A
1955-08-01	D	62611		28.19	NAVD88	1	O	USGS	S	A
1955-08-01	D	72019	13.00			1	O	USGS	S	A
1995-05-02	D	62610		16.52	NGVD29	1	S			A
1995-05-02	D	62611		15.71	NAVD88	1	S			A
1995-05-02	D	72019	25.48			1	S			A
2007-09-25	D	62610		10.64	NGVD29	1	T	USGS	S	A
2007-09-25	D	62611		9.83	NAVD88	1	T	USGS	S	A
2007-09-25	D	72019	31.36			1	T	USGS	S	A
2008-09-04	D	62610		-46.10	NGVD29	P	T	USGS	S	A
2008-09-04	D	62611		-46.91	NAVD88	P	T	USGS	S	A
2008-09-04	D	72019	88.10			P	T	USGS	S	A
2010-09-22	D	62610		21.64	NGVD29	P	T	USGS	S	A
2010-09-22	D	62611		20.83	NAVD88	P	T	USGS	S	A
2010-09-22	D	72019	20.36			P	T	USGS	S	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
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.
Method of measurement	T	Electric-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: 2024-12-01 05:43:22 EST
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