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the construction schedule,construction sequencing,principal construction cost estimates,and to review the <br /> design for constructibility. <br /> This scope of work is based on Phase A improvements to the Everett Water Pollution Control Facility <br /> (EWPCF),as defined in the 2003 Everett Water Pollution Control Facility-Facilities Plan and Basis of Design Report. <br /> The Phase A project represents the first stage of implementation of the 2022 project that was based on 2022 <br /> flows,loads,and loading thresholds. Table I lists the Phase A improvements that were included in the final <br /> design. <br /> Table 1. Phase A Improvements <br /> Element <br /> Headworks grit system improvements <br /> Headworks Splitter Box mechanically cleaned screen <br /> Two new primary clarifiers with scum and sludge <br /> collection and primary gallery <br /> Primary scum dewatering <br /> Sludge dispersion piping modification <br /> New hypochlorite feed facilities <br /> North effluent pump station improvements <br /> Two new trickling filter pumps <br /> Trickling filter covers and biofilter <br /> Primary Sedimentation Tank biofilter <br /> Flow monitoring improvements <br /> Biosolids storage and processing pad <br /> Administration Building improvements <br /> Diversion structures <br /> Aeration Pond level control structure <br /> Plant water system improvements <br /> Electrical upgrades <br /> OVERVIEW OF CONSTRUCTION MANAGEMENT ASSISTANCE <br /> The Construction Manager will be the GC/CM Contractor.The Consultant will provide limited involvement <br /> during construction by assisting the Construction Manager_ Unless otherwise stated herein,the Consultant <br /> will rely on the Construction Manager to handle the majority of construction management responsibilities. <br /> Page 2 <br /> P:\24945 Everett WPCF\710 Project Management\01 Contract Docs\Change Order Number 1-CM\Exhibit A-Scope of <br /> Work Change Order 1 CM ver 1.doc <br />