02/19/2026 CONSERVATION COMMISSION Minutes (2)

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Town of Mashpee Conservation Commission 16 Great Neck Road North Mashpee, MA 02649 NOI 36 Wilsons Grove,Anthony & Luisa M. Borgonzi. Proposed deck and stairway replacement at rear/northern portion of existing family home. (Representative: Environmental Consulting & Restoration LLC) 43- 3401 Cameron Larson of Environmental Consulting & Restoration presented a Notice of Intent to replace an existing rear deck and stairway at 36 Wilson's Grove. The deck will be reconstructed in the same footprint(approximately 192 square feet) with no expansion. Work will be performed by hand, and existing footings will be reused if feasible or replaced in kind. The property lies within Land Subject to Coastal Storm Flowage and buffer zones to a coastal dune. Commissioners discussed flood risk and coastal resilience considerations. The Commission requested plan revisions and additional details, including confirmation of deck dimensions and elevation, updated 75- and 150-foot buffers, identification of materials beneath the deck(to remain permeable), and submission of framing and foundation details, with consideration of helical piles or similar resilient supports. Staff advised that these items may be incorporated as conditions of approval and that Conservation sign-off on the building permit will not occur until revised plans are submitted and accepted. The applicant agreed to provide the requested revisions. MOTION: To close the hearing for 36 Wilson's Grove and issue an Order of Conditions with the following conditions: • Submission of a revised plan showing the correct 75-foot and 150-foot buffer zones; • Notation of the deck dimensions on the plan; •Inclusion of the deck elevation relative to existing grade and flood zone; • Submission of a framing plan and foundation detail for the deck; • Use of helical piles (or equivalent resilient foundation system) for deck support; • Clarification that the area beneath the deck shall remain permeable and identification of the material to be maintained under the deck. It was further stated that Conservation sign-off on the building permit shall not occur until the revised plans and required details are submitted to and approved by staff. Motion by: Richard Sahl Seconded bv: Sandi Godfrey Vote: Motion passed by unanimous vote. (Steve Cook,Paul Colombo, Sandi Godfrey, Seana Pitt,Richard Sahl) NOI 25 Elliot Road,William F. & Marylou H. Sullivan Trustees, Sullivan Family Trust. Proposed Addition to a second floor to an existing house and upgrade of the septic system. (Representative: BSS Design Land Surveying &Planning) 43- 3400 om Bunson of BSS Design presented a Notice of Intent for 25 Elliot Road on behalf of the Sullivan Family Trust. The proposal includes a second-floor addition with no increase in bedrooms, installation of a new advanced treatment septic system,replacement of the paved driveway with crushed stone, and coastal bank restoration. The only new building coverage is a small inland-facing porch; all other work remains within the existing footprint. The property lies within buffer zones to Coastal Bank, Coastal Beach, and Land Subject to Coastal Storm Flowage. The existing septic system location is uncertain and will be located and properly abandoned as part of the upgrade. 8