New London Town Of--sewage Treatment Plant S Pleasant New London, NH 03257 Phone : (603) 526-6411 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools New London Sewage Plant 64 Frothingham Rd New London, NH 03257 Phone : (603) 526-6411 Business Category Government Offices-City Village & Twp Legislative Bodies