1. Marshalltown Water Works 205 E State St, Marshalltown, IA 50158 Coordinate: 42.05003,-92.90904 Phone: (641) 753-7913
2. Precision Water Systems 2464 130th St, Marshalltown, IA 50158 Coordinate: 42.16588,-92.94514 Phone: (641) 485-9390