Historic Nitrate Levels in Des Moines Water Works Source Water
Historic Nitrate Levels in Des Moines Water Works Source Water By Des Moines Water Works13 May 2013DES MOINES, Iowa (May 13, 2013) – Nitrate levels in Des Moines Water Works’ source water reached historic levels last week, at 24 milligrams per liter (mg/l) in the Raccoon River and 17.87 mg/l in the Des Moines River. [...]