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HomeMy WebLinkAboutRH2 Engineering, Inc - PWRF Pretreatment Improvements Project (#21-053) - Amendment No. 4 (Project #21-324)AMENDMENT NUMBER 4 to PROFESSIONAL SERVICES AGREEMENT Process Water Reuse Facility Pretreatment Improvements Project Project No. 21-324 AGREEMENT NO.21-053 WHEREAS, the City and RH2 Engineering, Inc., entered into a Professional Services Agreement on 11/2/2021 to provide engineering services with respect to the Process Water Reuse Facility Pretreatment Improvements project. WHEREAS, the City and R112 Engineering, Inc., entered into Amendment No. 1 on 2/9/2022 to add professional engineering services. WHEREAS, the City and RH2 Engineering, Inc., entered into Amendment No. 2 on 7/18/2022 to add professional engineering services. WHEREAS, the City and R112 Engineering, Inc., entered into Amendment No. 3 on 12/28/2022 to add professional engineering services. NOW, THEREFORE, this agreement is amended to allow RH2 Engineering, Inc., to provide additional professional engineering services as described on Exhibit A. Scope of Work: See Exhibit A. 2. Fee: The compensation for the additional work is based on a Time & Materials Basis of $50,000.00, increasing the overall total authorization amount to $250,000.00. Time of performance: No Change. The services shall be complete for the project on or before 1.2/31/2024. DATED THIS l I DAY OF 7v( CITY OF PASCO: City of Pasco Adam R. Lincoln — City Manager , 2023. CONSULTANT A�� da'-- RH2 Engineering, Inc. Dan Mahlum, P.E. — Director Ainendment No_ 4 to Professional Services Agreement Page 1 RH2 Engineering, Inc. Process Water Reuse Facility Pretreatment Improvements Project EXHIBIT A Scope of Work Amendment No. 4 City of Pasco Process Water Reuse Facility Pretreatment Improvements Project Program Management Assistance June 2023 Background RH2 Engineering, Inc., (RH2) was selected through a Request for Qualifications process to manage the design of pretreatment improvements for the City of Pasco's (City) Process Water Reuse Facility (PWRF). Related to this selection, RH2 prepared a Value Engineering Report evaluating different pretreatment options and comparing those to what is proposed in the Ecology -approved PWRF Facility Plan. RH2 currently is working on the design of water supply, increased electrical services, and additional winter storage ponds that will help support pretreatment improvements at the PWRF. The City has requested RH2's assistance with managing the coordination of a treatment system that consists of the design -build of an anaerobic digestion system, renewable natural gas system, and a biological nitrogen removal system by Burnham SEV Pasco LLC (Burnham). Two third -party companies are still working with Burnham on the pretreatment options. RH2 will help bring these systems into a coordinated final design proposal for treatment improvements at the PWRF. This also will include an evaluation of the City's PWRF site for location and space requirements for the proposed improvements. Additional effort required to complete this project are outlined in this Scope of Work. Task 1— Program Management Objective: Provide assistance to the City related to PWRF treatment systems evaluation and coordination with the processors on an as -requested basis. Approach: 1.1 Provide support as requested by the City for managing the information provided to the treatment system manufacturers and evaluating the proposals and planning information they provide. 1.2 Assist the City with potential layout and site planning on current and proposed sites in conjunction with the storage facilities design RH2 is already performing. 1.3 Provide support to the City on communicating and preparing materials for meetings with the processors. 1 City of Pasco Exhibit A — Scope of Work Process Water Reuse Facility Pretreatment Improvements Project Amendment No. 4 Assumptions: RH2 will rely upon the accuracy and completeness of information, data, and materials generated or produced by the City or others in relation to this Scope of Work. Project Schedule RH2 will commence with this work upon notice to proceed from the City. It is anticipated that notice to proceed will be granted in July 2023 and that work will be completed before December 31, 2024. Fee for Services The fee for services shall be on a time and expense basis and shall not exceed $50,000 without prior written authorization of the City of Pasco. The total authorization amount for this Agreement shall not exceed $250,000.