Edgar Springs Wastewater Plant Po Box 13 Edgar Springs, MO 65462 Phone : (573) 435-9281 Business Category Government Offices-City Village & Twp Legislative Bodies Edgar Springs City Of--wastewater Treatment Plant 555 Broadway St Edgar Springs, MO 65462 Phone : (573) 435-9281 Business Category Government Offices-City Village & Twp Environmental Conservation & Ecological Services Government Offices State & Local Environmental Services Government Offices & Public Schools