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A TRUE COPY CERTIFICATION ON LAST PAGE RYAN L. BUTLER, CLERK Indian River County Work Order Number — 2023051-5 Sector 4 Dune Restoration Project Exhibit 1 - Scope of Work Exhibit 1 - Scope of Work Sector 4 Dune Restoration Project - Immediate Post -Construction Monitoring Introduction: Indian River County (COUNTY) engaged a contractor to restore the dune within Sector 4 (Project) - consistent with the "Indian River County Beach Preservation Plan Update", adopted by the COUNTY in June 2020. The Project limits extend from Florida Department of Environmental Protection (FDEP) Reference Monument R-55 (about 3/a mile south of the Turtle Trail Beach Access) to just south of R-70 (near Mariner Beach Lane north of the County's Tracking Station Beachfront Park). The FDEP and U.S. Army Corps of Engineers (USACE) permits include conditions that require the COUNTY (as PERMITTEE) to perform monitoring immediately (within same calendar year) after construction — as identified in the U.S. Fish and Wildlife Service (USFWS) "Revised Statewide Programmatic Biological Opinion" (SPBO) dated March 13, 2015. This Work Order is to provide for immediate post -construction physical and biological monitoring services in support of the Project as required by the FDEP and USACE permits. The work under this Work Order is proposed to be performed by Coastal Technology Corporation (COASTAL TECH) with environmental support services by Ecological Associates, Inc. (EAI) - as described below: Task 1 - Survey & Report: As required by FDEP Specific Condition 28 and the FDEP approved Physical Monitoring Plan dated October 12, 2023: • The COUNTY will provide the Post -Construction beach profile survey following the completion of the construction of the Project. • COASTAL TECH will: o review the 2025 Post -Construction beach profile survey for compliance with the Physical Monitoring Plan; o conduct an analysis of the following: ■ patterns, trends, or changes between annual surveys and for cumulative changes overtime, ■ the erosion and accretion volumetric change rates and shoreline changes between the pre and post -construction survey, with assessment of the volume of fill remaining within the Project area, and ■ adjustment of the beach fill via alongshore and cross- shore fill movement — including outside of the Project fill area. o prepare an "Engineering Report" summarizing results of the analysis. Page 1 of 3 January 23, 2025