Shoal & Stem

South Dakota tap water

Tap water for 74 South Dakota cities and towns of 1,000+ people: GH, KH, pH, nitrate and the disinfectant, from public records. About 1 in 10 of their residents get chloramine, which doesn't gas off when water sits out.

Largest cities

Sioux FallsRapid CityAberdeenBrookingsWatertownMitchellYanktonHuronPierreSpearfishBox ElderVermillion

All South Dakota cities and towns

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