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 2026-08-15

1 data types available - data from 1968-01-17 to 2026-08-14

3 data types available - data from 1967-06-12 to 2026-08-05

226 Observed properties (data types) available - with data from 1968-05-15 to 2026-04-14

30 Sampling activities

1 data types available - data from 1989-10-03 to 2026-08-13

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	395846077040601	n/a
Location name	AD 146 Adams County Observation Well	n/a
Site type	Well	GW
Decimal latitude (WGS84)	39.9792777777778	n/a
Decimal longitude (WGS84)	-77.0691666666667	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	Pennsylvania	42
State	Pennsylvania	42
County	Adams County	001
Country	United States of America	n/a
Altitude of gage/land surface	531.5 feet	n/a
Method altitude determined	Light Detection And Ranging, airplane	J
Altitude accuracy	1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Susquehanna	02050306
Drainage basin		n/a
Date of first construction	19670601	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	Early Mesozoic basin aquifers	N300ERLMZC
Local aquifer	Gettysburg Shale	231GBRG
Local aquifer type	Unconfined single aquifer	U
Well depth	99.5 feet	n/a
Hole depth	100 feet	n/a
Source of depth data	S	n/a