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3 data types available - data from 1983-05-04 to 1985-10-09

51 Observed properties (data types) available - with data from 1983-07-06 to 2013-09-10

41 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	390033076184501	n/a
Location name	QA Db 23	n/a
Site type	Well	GW
Decimal latitude (WGS84)	39.009167	n/a
Decimal longitude (WGS84)	-76.3125	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Maryland	24
State	Maryland	24
County	Queen Anne's County	035
Country	United States of America	n/a
Altitude of gage/land surface	18 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	Chester-Sassafras	02060002
Drainage basin		n/a
Date of first construction	19790914	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	Northern Atlantic Coastal Plain aquifer system	S100NATLCP
Local aquifer	Aquia Formation or Aquifer	125AQUI
Local aquifer type	Confined single aquifer	C
Well depth	185 feet	n/a
Hole depth	185 feet	n/a
Source of depth data	D	n/a

Monitoring location QA Db 23 - USGS-390033076184501