HDR Inc. 1/18/2022 Amendment 2 - Laserfiche WebLink

FY EXHIBIT A SCOPE OF SERVICES The City of Everett, Washington (City) is currently in the process of converting the Kimberly- Clark treatment facilities into the Port Gardner Storage Facility (PGSF) in order to control the remaining active combined sewer overflow (CSO) sites along the City's waterfront. Under Task 800.2, HDR completed the Port of Everett Combined Sewer Main Improvements design which included the design of a 42-inch combined sewer gravity main and parallel 12-inch force main (approximately 2,350 LF each) prior to the commencement of the future Port of Everett Maritime Industrial Expansion — Norton Terminal project. This pipeline (defined as Conveyance Option C018 in the PGSF Conveyance Alternative Technical Memorandum dated April 14, 2021) will allow combined sewer flows to be pumped either directly from Lift Station 2 (LS2) or from Lift Station 3 (LS3) to the future PGSF. This project will also be used in reverse to provide operational resiliency by pumping from the future Lift Station X located adjacent to the PGSF back to LS3. The intent of this scope of services is to provide an amendment to account for design modifications as a result of the Port of Everett license agreement negotiations and perform construction phase services for the Port of Everett Combined Sewer Main Improvements project. co of ice Task 800.2 — Additional Services — Port of Everett Pipeline Objective Additional design modifications required to address Port of Everett license agreement negotiations. Consultant Services 1. Incorporate design modifications as a result of the Port of Everett license agreement negotiations. Client Responsibilities 1. None. Assumptions 1. Bid advertisement delayed approximately 30 calendar days to incorporate design modifications and to coordinate with the Port and the City. Deliverables 1. Continuation of original scope of work. City of Everett—PGSF Amendment No. 2 1 Scope of Services