USGS Water-Year Summary 2025
435302103270501 002S06E07CDD2 (NPS WELL 2)
Other aquifers
Precambrian Erathem
LOCATION - Lat 43°53'02", long 103°27'05" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 NW 1/4 sec.7, T.2 S., R.6 E., Pennington County, SD, Hydrologic Unit 10120109,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 500 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 4,880 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined, 3.37 ft above land-surface datum, UNDEFINED BEGIN DATE to present.