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HomeMy WebLinkAboutmonitoring report 8.31.20231 MONITORING REPORT - ANNUAL August 31, 2023 Project Address: 35 Aunt Dorahs Lane DEP File #: SE83-2242 Date of Issuance: August 25, 2020 Report: #1 (2023) PROJECT DESCRIPTION: The project, located at 35 Aunt Dorahs Lane, includes repairs to a coir fiber roll array and replanting of a salt marsh. The original salt marsh restoration proposed to restore approximately 1,700 square feet of salt marsh in response to an Enforcement Order for the property. The Enforcement Order, dated 11/27/2019 detailed several violations. The original salt marsh restoration was completed as two separate areas of salt marsh totaling 1,700 square feet of restored marsh, however upon review by the Yarmouth Conservation Commission, the restoration was deemed unsatisfactory for compliance with the Enforcement Order, and Wilkinson Ecological Design (WED) was contracted to perform repairs to the salt marsh to obtain compliance. The repairs were completed in June of 2023 and the Enforcement Order was revised on 7/25/23 to require three (3) post-repair monitoring reports in Fall of 2023, 2024, and 2025. ACTIVITIES TO DATE: 2023 Summer – Fall • Completed initial salt marsh repairs included removal of failing coir fiber rolls, reinstallation of new coir fiber rolls, removal of failing coir blanket, and reinstallation of new coir blanket and composite erosion control blanket. • Completed re-planting of salt marsh with Saltmeadow Cordgrass (spartina patens) and Seashore Saltgrass (distichlis spicata) plugs. • Conducted site visit for 2023 Fall Post-Repair Monitoring Report. PROJECT CONDITIONS: The site was visited on August 30th, 2023 for the first year of monitoring. At the time of the site visit, the repaired coir fiber rolls, coir blankets, and erosion control blankets were all stable. The marsh area behind the coir fiber rolls was also stable and the planted marsh grasses were healthy and growing quickly. Signs of sand deposition were present throughout the salt marsh area, especially in the eastern marsh. In the coming years the marsh grasses are expected to continue to expand and colonize the area, providing further stability and energy dissipation. 2024 ANTICIPATED ACTIVITIES: • Conduct 2024 Fall Monitoring prior to October 31, 2024. 28 Lots Hollow Road | Orleans, MA 02653 Tel:(508)255-1113 | Fax:(508)255-9477 TMTM 2 August 30, 2023 - Facing Southwest looking at Eastern marsh repair area. Sand deposition within the marsh area can be seen throughout. August 30, 2023 - Facing Northeast looking at Eastern marsh repair area. Sand deposition within the marsh area can be seen throughout. PHOTO DOCUMENTATION: 3 PHOTO DOCUMENTATION: August 30, 2023 - Facing Southwest looking at Western marsh repair area. August 30, 2023 - Facing Northeast looking at Western marsh repair area.