Osage Beach--public Works Department Lake Ozark, MO 65049 Phone : (573) 302-2020 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Osage Beach Sewer Department 5757 Chapel Dr Osage Beach, MO 65065 Phone : (573) 302-2020 Osage Beach Sewer Department Business Category Government Offices-City Village & Twp Highway & street construction Road Maintenance Government Offices State & Local Legislative Bodies Government Offices & Public Schools