USGS Water-Year Summary 2024
431027100333001 37N27W18DDAB (RST GW WELL RB-17 NR OLSONVILLE SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°10'35", long 100°33'06" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 sec.18, T.37 N., R.27 W., Todd County, SD, Hydrologic Unit 10150006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 53 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,611 ft above North American Vertical Datum of 1988. Measuring point: Unknown, 2.0 ft above land-surface datum, Jul. 13, 1990 to present.