Groton Drainage Improvements

The project involves the installation of a 214,000 cubic foot underground stormwater detention storage tank system, as well as other related work such as the installation of new manholes, catch basins, and pipe. The project also includes outfitting of a backflow preventor, isolated re-grading in turfed areas, replacement of the existing sidewalk, limited pavement saw cutting, repaving, security fence alterations, airfield marking, site erosion and sedimentation control, and site dewatering. Bidders must submit their bids electronically through the provided website. The project is located at the Groton-New London Airport. Key aspects of the project include: • Installation of a stormwater detention storage tank system • Installation of new manholes, catch basins, and pipe • Outfitting of a backflow preventor • Isolated re-grading in turfed areas • Replacement of the existing sidewalk • Limited pavement saw cutting and repaving • Security fence alterations • Airfield marking • Site erosion and sedimentation control • Site dewatering