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3 data types available - data from 2013-11-08 to 2026-06-09

84 Observed properties (data types) available - with data from 2013-09-04 to 2019-05-29

3 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	383846076512001	n/a
Location name	CH Bf 166	n/a
Site type	Well	GW
Decimal latitude (WGS84)	38.64625	n/a
Decimal longitude (WGS84)	-76.8556111111111	n/a
Latitude-longitude method	Global positioning system (GPS), Standard Positioning Service (SPS) or Precise Positioning Service (PPS)	G
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Maryland	24
State	Maryland	24
County	Charles County	017
Country	United States of America	n/a
Altitude of gage/land surface	211 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	10 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Potomac	02070011
Drainage basin		n/a
Date of first construction	20130820	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
National aquifer		n/a
Local aquifer	Patuxent Formation	217PTXN
Local aquifer type	Confined single aquifer	C
Well depth	1975 feet	n/a
Hole depth	1997 feet	n/a
Source of depth data	G	n/a

Monitoring location CH Bf 166 - USGS-383846076512001