Drinking Water Systems in NISLAND, South Dakota
1 water system are reported for this city, with a combined service population of 206. The systems have 5 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NISLAND
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)10 records
Revised Total Coliform Rule6 records
1,2-Dichloropropane3 records
1,2-Dichloroethane3 records
Stage 1 Disinfectants and Disinfection Byproducts Rule3 records
1,2,4-Trichlorobenzene3 records
Vinyl chloride2 records
1,1,1-Trichloroethane2 records
Tetrachloroethylene2 records
Ethylbenzene2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.