Available data

Select data types to graph from categories based on the way the data were collected.

1 data types available - data from 2007-10-01 to 2026-07-30

1 data types available - data from 2003-12-11 to 2026-07-29

3 data types available - data from 1963-11-19 to 2026-07-16

37 Observed properties (data types) available - with data from 1970-02-02 to 1972-04-05

3 Sampling activities

0 data types available

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	391542077423801	n/a
Location name	49Y 1 SOW 022	n/a
Site type	Well	GW
Decimal latitude (WGS84)	39.2617682514763	n/a
Decimal longitude (WGS84)	-77.7102699255911	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 min.	M
District	Virginia	51
State	Virginia	51
County	Loudoun County	107
Country	United States of America	n/a
Altitude of gage/land surface	1062.24 feet	n/a
Method altitude determined	Global Positioning System.	G
Altitude accuracy	0.01 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Potomac-Catoctin	02070008
Drainage basin		n/a
Date of first construction		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	Piedmont and Blue Ridge crystalline-rock aquifers	N400PDMBRX
Local aquifer	Precambrian Erathem	400PCMB
Local aquifer type	Unconfined single aquifer	U
Well depth	516 feet	n/a
Hole depth		n/a
Source of depth data	D	n/a