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APTIM August 9, 2023 Page 2 of 3 3. The most recent MHW shoreline positions (feet) in comparison to the design profile at each individual monument location 4. The MHW shoreline position changes (feet) relative to the pre -construction survey at each individual monument location for all the monitoring periods 5. The total measured remaining volume (cubic yards) in comparison with the total predicted remaining volume (cubic yards) above the MHW line and above the Depth of Closure for the entire project area over the successive monitoring periods 6. Any other shoreline position and/or volumetric analysis the Engineer deem useful in assessing, with quantitative measurements, the performance of the project. Deliverable A Year 1 post -construction monitoring assessment will be provided in report format for the Sector 3 project area. The report will summarize and discuss background information regarding the project, survey datasets utilized, beach contour and volumetric changes, and overall project performance. The report appendices will include the raw survey data and superimposed plots of the two most recent beach profiles, the design template, and pre- and post -construction profiles. Schedule APTIM will provide the deliverable within 90 calendar days of receipt of the Sector 3 Beach and Dune Restoration Project survey data. It is assumed that the survey data provided by the County has been processed and is considered final. Cost The total lump sum cost to perform the proposed work described herein for — Work Order #16 is $27,818.00. Please refer to Exhibit 2, attached to the end of this proposal, for a summary of the costs and labor hours of each Task. APTIM will proceed with the tasks upon receipt of a signed work order from Indian River County (unless stated otherwise in the schedule). It is noted that some aspects of this Work Order are dependent upon Contractor performance and are outside the control of APTIM and the County. As such, the scope, schedule and cost described herein is provided as an estimate. APTIM will strive to execute each phase of the work within budget and in as expeditious a manner according to construction progress. We will coordinate with the County in the event that the scope, schedule, or budget arise due to unforeseen issues or circumstances. Thank you for the opportunity to serve Indian River County. We look forward to continuing to provide expert professional services to the County. Please do not hesitate to call if you have any questions.,,,,,, •��MISS/ Sincerely, '�J�' Frs`''• *, .r_ Nicole S. Sharp, P.E. Client orized Signature Coastal Market Lead Aptim Environmental & Infrastructure, LLC Joseph H.1 Earman Printed Name Chairman Title