The Marion County Sanitary Engineer’s Department is in charge of operations and maintenance of eight waste water treament facilities and an extensive network of sewer lines and pump stations that collect and covey waste streams to one of the eight treatment facilities. Our facilities are located in Big Island, Claridon, Grand Prarie, Marion, and Pleasant Townships.

The Marion County Sanitary Engineer’s Office also provides contract operations services and billing services for the Villages of Caledonia, Green Camp, LaRue, New Bloomington, and Waldo