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HomeMy WebLinkAboutAgreements/Contracts - Public WorksGRANT COUNTY COMMISSIONERS AGENDA MEETING REQUEST FORM (Must be submitted to the Clerk of the Board by 12:00pm on Thursday) REQUESTING DEPARTMENT: PUBLIC WORKS REQUEST SUBMITTED BY:Victoria Seim CONTACT PERSON ATTENDING ROUNDTABLE: J011ll BI"ISS@y CONFIDENTIAL INFORMATION: ❑YES AN NO DATE: 09.02.2025 PHONE: 509-754-6082 lug 1=11mull INS IN I 111 ©Agreement / Contract ❑AP Vouchers ❑Appointment / Reappointment ❑ARPA Related ❑ Bids / RFPs / Quotes Award ❑ Bid Opening Scheduled ❑ Boards / Committees ❑ Budget ❑ Computer Related ❑ County Code ❑ Emergency Purchase ❑ Employee Rel. ❑ Facilities Related ❑ Financial ❑ Funds ❑ Hearing ❑ Invoices / Purchase Orders ❑ Grants — Fed/State/County ❑ Leases ❑ MOA / MOU ❑Minutes ❑Ordinances ❑Out of State Travel ❑Petty Cash ❑ Policies ❑ Proclamations ❑Request for Purchase ❑ Resolution El Recommendation ❑Professional Serv/Consultant ❑Support Letter ❑Surplus Req. []Tax Levies ❑Thank You's ❑Tax Title Property ❑WSLCB MUM11- MZ- Request for approval of 18th Amendment to Consulting Services Agreement for Ephrata Landfill between Grant County and Mott MacDonald, LLC, to increase the original consultant's fee by $10,000 to bridge the gap until Strata is able to provide the necessary services. Current contract expires 05.31.2025. This amendment time increase/decrease: 153 days. Revised term date: 10.31.2025. Scope of work unchanged. ❑NO ON/A DATE OF ACTION: I I a 0r) S DEFERRED OR CONTINUED TO: APPROVE: DENIED D2: " D3: ABSTAIN WITHDRAWN: ■ 4/23/24 Docusign Envelope ID: D5AA4F40-63A2-49C2-BCBE-F34B3D3B6334 EIGHTEENTH AMENDMENT TO CONSULTING SERVICES AGREEMENT FOR Ephrata Landfill Remedial Investigation (RI), Feasibility Study (FS), and Cleanup Action Plan (CAP) This is Amendment No. 18 ("Amendment"') to the Consulting Services Agreement dated as of the 6th day of August, 2007 ("Agreement"), made effective as of the 31" day of May, 2025 ("the Effective Date"), by and between Grant County ("COUNTY"), with offices at 124 Enterprise Street SE, Ephrata, WA 98823, and Mott MacDonald, LLC ("CONSULTANT"), successor in interest to Pacific Groundwater Group, having a principal office at 1601 5th Avenue, Suite 850, Seattle, WA 98101. COUNTY and CONSULTANT are collectively referred to herein as the "Parties" and individually as a "Party." WHEREAS, the Parties entered into the Agreement and seventeen (17) amendments to date; and WHEREAS, the Parties desire to amend the Agreement to memorialize certain scope, fee and/or schedule changes and/or modifications to certain services to be provided by CONSULTANT under the Agreement. NOW, THEREFORE, in consideration of the representations set forth above, the Parties agree as follows: (1) All capitalized terms hereunder shall have the same meaning as those set forth in the Subcontract unless specifically defined hereunder. (2) CONSULTANT's scope of work is modified as follows: Scope is unmodified fi^om Amendment #17. (3) CONSULTANT's fee for the change(s) to its Services shall be as follows: Additional $10,000 to total authorization. Original Agreement fee: $707,984 Most recent amendment (917): $546,861 This amendment increase: $10,000 Total Authorization: $41459,976 (4) CONSULTANT's schedule for performing its Services shall be as follows: Current contract expiration: May 31, 2025 This Amendment time increase/decrease: 153 calendar days Revised subcontract term date: October 31, 2025 Agreement Amendment No. 18 from Grant County, Washington to Mott MacDonald, LLC for the Ephrata Landfill Project Mott MacDonald Restricted Docusign Envelope ID: D5AA4F40-63A2-49C2-BCBE-F34B3D3B6334 (5) The changes to the Services to be performed hereunder, and fees for such Services, shall be in accordance with all of the terms and conditions of the Subcontract, except as specifically modified in this Amendment. (6) The Subcontract shall remain in full force and effect except as specifically modified by this Amendment. (7) By executing this Amendment, the Parties agree to modify the Subcontract scope of work, price and term date as stated above. Upon execution, this Amendment becomes part of the Subcontract. (8) Each party signing below represents and warrants that the individual signing on its behalf has full authority to bind the party to the terms of this Amendment. IN WITNESS WHEREOF, the Parties to this Eighteenth Amendment have executed same as of the Effective Date. MOTT MACDONALD, LLC Signed by; BY: Via" �Atr Name: Diana Walker Title: Division General Manager GRANT COUNTY I*ON - -, NW, Igll Agreement Amendment No. 18 from Grant County, Washington to Mott MacDonald, LLC for the Ephrata Landfill Project 2 Mott MacDonald Restricted