In Nebraska, mains water is delivered by local public water systems, regulated by the Nebraska Dept of Water, Energy and Environment (DWEE) under the US EPA Safe Drinking Water Act. Typical hardness: Hard; groundwater high in calcium / magnesium, Omaha ~188 ppm. For a specific ZIP, see the EWG Tap Water Database.
Supplier
Local public water systems
Regulator
Nebraska Dept of Water, Energy and Environment (DWEE) · US EPA (Safe Drinking Water Act)
Hardness
Hard; groundwater high in calcium / magnesium, Omaha ~188 ppm