Laserfiche WebLink
EXHIBIT A <br /> SCOPE OF SERVICES <br /> Background <br /> 1. The City of Everett, Washington (City) selected HDR Engineering, Inc. (HDR) to provide <br /> engineering analysis, design, and permitting assistance to expand the Final Effluent North <br /> (FEN) pump station capacity at the Water Pollution Control Facility(WPCF), as well as <br /> replacing the chlorination facilities. The FEN pumping system is an integrated process that <br /> combines open channel hydraulics, chlorination,dechlorination, effluent pumping, and <br /> discharge. All components of the system must work together to produce a fully treated <br /> effluent at the desired flow rate. <br /> 2. During Phase 1 and Phase 2, HDR completed a study on the FEN pumping system and <br /> hydraulics as well as a basis of design for the Chlorination Building. Final design and bid <br /> documents were produced, as well as a base scope for services during construction (SDC). <br /> 3. The intent of this scope of services is to provide an amendment to provide an extension of <br /> time and engineering services to determine the cause of the leak that was observed by the <br /> City at the discharge manhole adjacent to the Snohomish River on December 20, 2019 and <br /> provide a repair design and specification. <br /> Scope of Services <br /> Task 800 Project Management — Phase 2 <br /> Objective <br /> The purpose of this task is to monitor, control and adjust scope, schedule, and budget as well <br /> as provide monthly status reporting, accounting, and invoicing for an additional 9 months of the <br /> contract. <br /> HDR Services <br /> 1. Continuation of original scope of work(see original SOW). <br /> Client Responsibilities <br /> 1. Communicate scope needs and authorize services as needed. <br /> Assumptions <br /> 1. This amendment increases the project duration by 9 months. <br /> Deliverables <br /> 1. Continuation of original scope of work. <br /> City of Everett—WPCF FEN Amendment No.4 1 Scope of Services <br />