USGS Water-Year Summary 2024
430337100243201 36N26W32BAA(RST GW WELL M-22 NR LITTLEBURG, SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°03'37", long 100°24'32" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 NW 1/4 sec.32, T.36 N., R.26 W., Todd County, SD, Hydrologic Unit 10150006, in field 2.4 mi northeast of Littleburg, 4.5 mi north of the SD-NE Stateline, and 11.0 mi southwest of Olsonville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80.1 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,623.1 ft above North American Vertical Datum of 1988. Measuring point: Top of well casing, 3.46 ft above land-surface datum, Aug. 11, 2014 to present.
PERIOD OF RECORD - August 2014 to present.
GAGE - Water-stage recorder.
EXTREMES FOR PERIOD OF RECORD -
Highest water level, 25.45 ft below land-surface datum, June 28, 2020. Lowest water level, 31.83 ft below land-surface datum, Nov. 30 and Dec. 1, 2014.