USGS Water-Year Summary 2024
431116100422001 37N29W12CCD (RST GW WELL RB-14 NR OLSONVILLE, SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°11'16", long 100°42'10" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 sec.12, T.37 N., R.29 W., Todd County, SD, Hydrologic Unit 10150006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth undefined. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,810 ft above North American Vertical Datum of 1988. Measuring point: Unknown, 1.5 ft above land-surface datum, Jul. 11, 1990 to present.