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<br /> Board of Health: No work on habitable space, not under Health Department’s <br />purview, no comment <br /> <br /> DNR – Harbor Master: No navigational or abutting concerns with proposed <br />modifications to a freshwater dock <br /> <br />Motion <br /> Mr. Cook made a motion to close and issue, which Ms. Godfrey seconded <br /> Vote: Mr. Cook (Yes), Ms. Clapprood (Yes), Ms. Godfrey (Yes), Mr. Sahl (Yes), Mr. <br />Colombo (Yes) <br /> Motion passed unanimously <br /> <br />Documents provided: Shorefront Consulting; Notice of Intent application and project narrative; 03/26/2025 <br />Plan “Proposed Fixed Platform Conversion” <br /> <br />NOI <br />111 Timberland Drive, 318 Main Street, 2 Great Neck Road North, 42 Meetinghouse <br />Road, 0 Dry Hollow Lane, Town of Mashpee, Sewer Commission (43-3343) <br /> <br />Project Overview & Locations <br /> Pump station construction and maintenance across 5 locations <br /> Phase 2 Collection System Improvement Project represents a 2.5-year construction <br />timeline starting late summer, with daily operational visits required post-completion <br /> <br />Stormwater Management Systems <br /> 25-year storm frequency bioretention areas designed for static storage and treatment of <br />runoff with emergency overflow capacity for 100-year storms <br /> Bioretention areas will feature fescue grasses on side slopes for flow attenuation and <br />natural infiltration with nutrient and phosphorus removal capabilities <br /> Construction period controls include temporary basins, silt socks, filter bags for <br />dewatering, and potential frac tanks for extensive dewatering situations <br /> <br />Site-Specific Details <br /> 111 Timberlane Drive: Pump station positioned to preserve existing large oak trees with <br />grass pavers for driveway treatment and bioretention areas for roof leader runoff <br /> South Sandwich Road: Located outside the 75 ft buffer from BVW and certified vernal <br />pool, within 150 ft buffer zone with standard bioretention measures <br /> 318 Main Street: Added to plans despite no wetland proximity due to historic district <br />requirements; archaeological dig yielded negative determination <br /> Jack Vaugn Road (E2 pump station): Utilizes natural depression to northwest, may <br />require frac tank due to potential dewatering volumes <br /> <br />Environmental Protections & Compliance <br /> Certified vernal pool protection at South Sandwich site with commission requesting <br />bioretention upgrade from 25-year to 50-year storm frequency <br />16 <br /> <br /> <br />