USGS Water-Year Summary 2024
430726101033501 36N32W2BAA(RST GW WELL S-2 NR SPRING CREEK, SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°07'26", long 101°03'35" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 SW 1/4 sec.2, T.36 N., R.32 W., Todd County, SD, Hydrologic Unit 10140203, in field 0.15 mi northeast of BIA Hwy 30, 1.9 mi northwest of Spring Creek, and 7.9 mi west of St. Francis.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80.5 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,677.76 ft above North American Vertical Datum of 1988. Measuring point: Top of well casing, 3.5 ft above land-surface datum, Aug. 1, 2014 to present.
PERIOD OF RECORD - August 2014 to present.
GAGE - Water-stage recorder.
EXTREMES FOR PERIOD OF RECORD -
Highest water level, 27.34 ft below land-surface datum, June 21, 24, 25, and 27, 2019. Lowest water level, 28.96 ft below land-surface datum, September 8, 2022.