06/27/2024 CONSERVATION COMMISSION Minutes (2)

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The revised plan includes using existing piers, shortening the fuel dock extension, and reducing the number of slips from 43 to 39. Based on input from the Harbor Master and Waterways Commission, further modifications will be made. COMMISSIONERS COMMENTS 2. The Associate Member speaks in support of the proposed project, having experienced difficulty in navigation and sharing the same safety concerns. 3. The Commissioner notes the shellfish habitat which will be impacted by the proposed dredging and questions if that will fall under the Natural Heritage and Endangered Species Program (NHESP), Chapter 91, the Harbor Master, and the Shellfish Constable. The map for NHESP has been submitted with the proposal, and this area is not mapped as rare species habitat. PUBLIC COMMENTS th  Abutter letters were received and will be addressed at the August 8, 2024 meeting. AGENT COMMENTS Project Scope: o Dredge marina to improve navigation and accommodate larger vessels. o Reconfigure layout to expand slip space and increase vessel capacity. o Minimize wetland impact through upland and water access. Key Issues: o Salt marsh degradation due to runoff from the marina parking lot o Existing fixed piers provide insufficient sunlight penetration to underlying salt marsh areas. Proposed Solutions: o Maintenance dredging with siltation control measures. o 50/50 sunlight penetration grating on piers and gangways. o Composite grating for increased light penetration. Regulatory Compliance: o Condition all Division of Marine Fisheries recommendations: o 25 ft dredging setback from salt marsh. o Restricted dredging period (Jan 15 - May 31). o Barge usage restrictions. o Complete pile removal. o Note: Harbor Master review and onsite meeting scheduled for July 10th. 9