Storm Lake Wastewater Plant 1234 630th St Storm Lake, IA 50588 Phone : (712) 732-8032 Business Category Government Offices-City Village & Twp Legislative Bodies Storm Lake City Of--waste Water Treatment Storm Lake, IA 50588 Phone : (712) 732-8032 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools