Contact Information
Marshalltown Water Works – Main Office
205 E State Street
PO Box 205
Marshalltown, IA 50158
Phone: 641-753-7913
Fax: 641-753-7347
Email: questions@marshalltownwater.com
Normal business hours are Monday – Friday 8:00-5:00.
Marshalltown Water Works – Treatment Plant
1957 N Center Street Road
Marshalltown, IA 50158
Phone: 641-753-3997
Normal business hours are Monday – Friday 8:00-5:00.
Emergency call after hours may be directed to the water plant at 641-753-3997.