USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Charles County, Maryland

Latitude 38°30'25", Longitude 77°01'42" NAD83

Land-surface elevation 19.02 feet above NAVD88

The depth of the well is 2.5 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 Upper Patapsco Aquifer In the Patapsco Formation (217PPSCU) local aquifer.

Date	Time	? Water-level date-time accuracy	? Parameter code	Referenced vertical datum	? Status	? Method of measurement	? Measuring agency	? Source of measurement	? Water-level approval status
2007-09-12	20:00 UTC	m	62610	NGVD29	D	T	USGS	S	A
2007-09-12	20:00 UTC	m	62611	NAVD88	D	T	USGS	S	A
2007-09-12	20:00 UTC	m	72019		D	T	USGS	S	A
2007-12-03		D	62610	NGVD29	D	T	USGS	S	A
2007-12-03		D	62611	NAVD88	D	T	USGS	S	A
2007-12-03		D	72019		D	T	USGS	S	A
2007-12-13	18:47 UTC	m	62610	NGVD29	D	T	USGS	S	A
2007-12-13	18:47 UTC	m	62611	NAVD88	D	T	USGS	S	A
2007-12-13	18:47 UTC	m	72019		D	T	USGS	S	A
2008-05-29	14:31 UTC	m	62610	NGVD29	D	T	USGS	S	A
2008-05-29	14:31 UTC	m	62611	NAVD88	D	T	USGS	S	A
2008-05-29	14:31 UTC	m	72019		D	T	USGS	S	A
2008-08-05	14:45 UTC	m	62610	NGVD29	D	T	USGS	S	A
2008-08-05	14:45 UTC	m	62611	NAVD88	D	T	USGS	S	A
2008-08-05	14:45 UTC	m	72019		D	T	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
Status	D	Dry
Method of measurement	T	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.

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: 2024-11-24 15:01:00 EST
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