Available data

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2 data types available - data from 2007-10-02 to 2026-08-29

1 data types available - data from 1991-07-10 to 2026-08-28

3 data types available - data from 1990-11-27 to 2026-07-01

70 Observed properties (data types) available - with data from 1996-09-03 to 1996-09-03

1 Sampling activities

0 data types available

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	441759103261202	n/a
Location name	04N06E19AABA2 (Tilford South Madison well)	n/a
Site type	Well	GW
Decimal latitude (WGS84)	44.299917	n/a
Decimal longitude (WGS84)	-103.436722	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	South Dakota	46
State	South Dakota	46
County	Meade County	093
Country	United States of America	n/a
Altitude of gage/land surface	3643.28 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.09 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Cheyenne-Elk	10120111
Drainage basin		n/a
Date of first construction	19901119	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer	Paleozoic aquifers	N500PLOZOC
Local aquifer	Madison Group (Upper and Lower Mississippian)	331MDSN
Local aquifer type	Confined single aquifer	C
Well depth	840 feet	n/a
Hole depth	840 feet	n/a
Source of depth data	D	n/a