USGS Water-Year Summary 2024
430820100371401 37N28W34ABDA (RST GW WELL RB-16 NR OLSONVILLE SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°08'28", long 100°36'55" referenced to North American Datum of 1927, in NW 1/4 NE 1/4 sec.34, T.37 N., R.28 W., Todd County, SD, Hydrologic Unit 10150006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 171.1 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,783 ft above North American Vertical Datum of 1988. Measuring point: Unknown, 0 ft above land-surface datum, Jul. 18, 1990 to present.