Roanoke Water Pollution Plant 1540 Underhill Ave Roanoke, VA 24014 Phone : (540) 853-2491 Business Category Environmental Conservation & Ecological Services Roanoke City Of--water Pollution Control Plant Roanoke, VA 24011 Phone : (540) 853-2491 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools