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CITY OF PLEASANTON I PFAS TREATMENT AND WELL REHABILITATION PROJECT I BASIS OF DESIGN REPORT EXECUTIVE SUMMARY <br /> ia_ 2021 2022 2023 1 2024 <br /> Notice to Proceed *9/2021 <br /> Final Design <br /> PFAS Treatment Media Procurement <br /> PFAS Vessel Pre-purchase I I -' Separate Bid Packages <br /> Well 9/10 Casing Design and Installation I I --J o%nat�Mg DeZniete <br /> CEQA I I CEQA Compteed Pr�r to <br /> Well 9/10 Construction <br /> Construction-Bidding Phase I 1 <br /> Construction-Centralized Treatment <br /> Facility,Pipeline,and Well 8 and 9 <br /> Construction-Well 10i MUM <br /> PEAS MCL(Approximate) ♦Draft .Final <br /> Figure 6 Overall Project Design and Construction Schedule <br /> ES.5 Project Cost Estimate <br /> The estimated construction cost for the Project is$34,600,000.The cost estimate carries an <br /> Association for the Advancement of Cost Engineering(AACE)Level 4 accuracy of-30 percent to <br /> +50 percent considering the project is at 10 percent design. Refer to the BODR for additional <br /> information regarding the cost estimate. <br /> Separate from this BODR,the City is preparing an overall project cost estimate that includes <br /> design costs,construction change order contingency,and construction support services. Figure 7 <br /> provides a summary of the Project construction cost estimate. <br /> 12 I MAY 2021 I DRAFT `.ar^��^. <br />