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3 data types available - data from 1988-01-22 to 2026-07-31

112 Observed properties (data types) available - with data from 1988-01-20 to 1993-02-22

40 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	391445076555101	n/a
Location name	HO Cd 79	n/a
Site type	Well	GW
Decimal latitude (WGS84)	39.245833	n/a
Decimal longitude (WGS84)	-76.930278	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Maryland	24
State	Maryland	24
County	Howard County	027
Country	United States of America	n/a
Altitude of gage/land surface	452.37 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Patuxent	02060006
Drainage basin		n/a
Date of first construction	19871124	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	N	n/a
National aquifer	Piedmont and Blue Ridge crystalline-rock aquifers	N400PDMBRX
Local aquifer	Loch Raven Schist	370LCRV
Local aquifer type	Unconfined single aquifer	U
Well depth	53 feet	n/a
Hole depth	55 feet	n/a
Source of depth data	S	n/a