USGS Water-Year Summary 2024
453819096572501 126N50W32CCCB R (SISSETON GW WELL RB-79D)
Sand and gravel aquifers (glaciated regions)
Veblen Aquifer
LOCATION - Lat 45°38'19", long 96°57'25" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 SW 1/4 sec.32, T.126 N., R.50 W., Roberts County, SD, Hydrologic Unit 07020001, in field 1.5 mi south of Hwy 10 on 462nd Ave, 2.0 mi southeast of exit 232 on I-29, and 4.8 mi east southeast of Sisseton.
GROUNDWATER RECORDS
DATUM - Land-surface datum is 1,165.04 ft above North American Vertical Datum of 1988. Measuring point: MP alt assigned same value as site alt for AQ migration (7/2020), 0 ft above land-surface datum, Oct. 26, 1979 to Jun. 14, 2014; Top of well casing, 3.7 ft above land-surface datum, Jun. 13, 2014 to Oct. 6, 2022; Unknown, 3.2 ft above land-surface datum, Oct. 5, 2022 to present.
PERIOD OF RECORD - Records good June 12, 2014 to Sept. 30, 2020 and Dec. 5, 2023 to present.
GAGE - Water-stage recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 50.69 ft. below land-surface datum, June 19, 2014. Lowest water level, 58.15 ft. below land-surface datum, Sept. 13, 28, 29, 2016.