CA Gd 60 - 381949076275201

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USGS Topo Imagery

Hydro

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Monitoring Location

Active Monitoring Locations

5 km

3 mi

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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Monitoring location 381949076275201 is associated with a Tunnel, shaft, or mine in Calvert County, Maryland.

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	381949076275201	_n/a
Site name	CA Gd 60	_n/a
Site type	Tunnel, shaft, or mine	SB-TSM
DMS latitude	381949	_n/a
DMS longitude	0762752	_n/a
Decimal latitude	38.33040215	_n/a
Decimal longitude	-76.4641189	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
Latitude-longitude datum	North American Datum of 1927	NAD27
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Maryland	24
State	Maryland	24
County	Calvert County	009
Country	US	_n/a
Land net location description		_n/a
Name of location map	Solomons Island	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	15 feet	_n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	5 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Patuxent	02060006
Drainage basin		_n/a
Topographic setting	Flat surface	F
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	19861121	_n/a
Date site established or inventoried	19861126	_n/a
Drainage area		_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	EST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability	Data have been checked by the reporting agency.	C
Data-other GW files	YY Y	_n/a
National aquifer	Northern Atlantic Coastal Plain aquifer system	S100NATLCP
Local aquifer	Brightseat Formation	125BRGS
Local aquifer type	Confined single aquifer	C
Well depth	625 feet	_n/a
Hole depth	625 feet	_n/a
Source of depth data	S	_n/a
Project number	2427-9GH60	_n/a

CA Gd 60 - 381949076275201

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Location metadata