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Home My WebLink AboutCO 3 CAG-17-045, CO #3-18 � ofi FNT0 AMENDMENT NO. 3 TO AGREEMENT FOR SEAPLANE BASE MAINTENANCE DREDGE PROJECT THIS AMENDMENT, dated June 15, 2018, is by and between the City of Renton (the "City"), a Washington municipal corporation, and Mott MacDonald ("Consultant"),. The City and the Consultant are referred to collectively in this Amendment as the "Parties." Once fully executed by the Parties, this Amendment is effective as of the last date signed by both parties. Whereas, the City engaged the services of the Consultant under Agreement CAG-17-045, dated March 25, 2017,to provide necessary services for the Seaplane Base Maintenance Dredge Project (referred to herein as the "Agreement"); Whereas, the Parties wish to amend the Agreement to change the scope of work, change the time for performance, and change the compensation in order to Shoreline Mitigation Project Construction Phase Services. NOW THEREFORE, It is mutually agreed upon that CAG-17-045 is amended as follows: 1, Scope of Work:Section II, Scope of Work, is amended to add work as specified in Exhibit A-3,which is attached and incorporated herein. 2. Compensation: Section V, Payment Provisions of the original Agreement, is amended so that the maximum amount of compensation payable to Consultant is increased in the Amount of$64,500 from $58,312.36 to $122,812.36, plus any applicable state and local sales taxes. The additional compensation shall be paid based upon Work actual performed according to the rate(s) or amounts specified in Exhibit A-3 according the Original Agreement which is attached and incorporated herein. 3, All terms of the Agreement not explicitly modified herein shall remain in full force and effect and such terms shall apply to Work performed according to this Amendment as if fully set forth herein. ORIGINAL IN WITNESS WHEREOF, the Parties have voluntarily entered into this Agreement as of the date last signed by the Parties below. CITY OF RENTON CONSULTANT ///jet-r- By: By: ,";. Denis Law Shane Philips Mayor Principal 1055 South Grady Way Mott MacDonald Renton, Washington 98057 110 James Street# 103, Edmond, WA 98020 1 / fes,, 0, ATTEST: it 4,/ 6Z9Z0 F CY , J.son % " Set.; , i y Clerk Date Approved as to Legal Form Shane Moloney Renton City Attorney Contract Template Updated 12/29/2017 0111111111111111 * SEAL s yr ''',�iyroiPA'ii110 I kl‘,N\`\`` /1" °RATED1SEQ�\��``�• PAGE 2 OF 2 M Exhibit A-3 MOTT MACDONALD CITY OF RENTON SHORELINE MITIGATION PROJECT TASK 15 — CONSTRUCTION PHASE SERVICES Scope of Work and Fee Estimate Introduction: The following scope of work has been prepared for the City of Renton Shoreline Mitigation Project by Coast &Harbor Engineering, A Division of Mott MacDonald (MM). The following briefly describes project assumptions, work tasks, and budget for the project. Assumptions: • The City of Renton will take the lead on construction management for this project. • Construction support phase services are included in this scope. • The project will be constructed between mid-December 2018 and late January or early February 2019. A 4-to 6-week construction period is assumed. The number of site visits and the corresponding fees are based on construction over this time period. • Additional site visits beyond what is stated are not included in the total cost. • Coordination with regulatory agencies will be provided by Widener Associates, who will work as a subcontractor to MM. • This fee estimate does not include biological monitoring. If biological monitoring is required by the permits, a separate amendment for such monitoring by Widener Associates under subcontract to MM will be authorized. • Archaeological monitoring, if required by the permits, will be performed by others. • Construction methods are the responsibility of the Contractor unless otherwise stated in the project specifications. • The City should be aware that unexpected issues may arise during the construction of the project. This fee estimate includes budget for contingencies. • If additional services are requested by the City, the construction period is longer than anticipated, or the required effort otherwise exceeds the fee estimates summarized below, the additional services can be performed on a time-and-materials basis following written authorization from the City. Scope of Work: Task 15.1 Pre-Construction Services Description: 1. Pre-Bid Meeting: MM will attend a pre-bid meeting with Renton airport staff, Widener Associates, and prospective bidders at bid advertisement to discuss the project, ensure that the bidders understand the design intent, and field any questions or concerns from prospective bidders. 2. Pre-Construction Meeting: MM will attend a pre-construction meeting with Renton airport staff, Widener Associates, and the selected Contractor prior to mobilization to City of Renton Shoreline Mitigation Project—Construction Phase Services April 19, 2018 Scope of Work and Cost Estimate Page 1 discuss the plan of work, schedule, and means and methods and ensure that the Contractor understands the design intent. 3. Submittal Review: MM will develop a list of required submittals and work with Renton airport staff, Widener Associates, and the Contractor to make sure the submittal requirements of the project are understood. MM will also review Contractor submittals relevant to the project's shoreline stabilization elements for conformance with the technical specifications and provide written comments via email and technical memorandum to the Owner and the Contractor. This work includes pre-construction submittals such as the safety plan, materials data sheets, shop drawings, etc. 4. Requests for Information(RFIs): MM will respond to RFIs submitted by the Contractor related to the shoreline stabilization elements. 5. Design Clarifications: MM will address any additional questions that the Contractor or Owner may have regarding the design of the shoreline stabilization elements. Deliverable: Email responses to contractor submittals, email/telephone correspondence, email documentation of meeting minutes. Schedule: As coordinated with Widener Associates and Renton airport staff Task 15.1 Cost $24,500 Task 15.2 Site Visits and Observations Description: Provide the MM recommended construction administrative services including: 1. Construction Observation: MM will conduct up to 12 site visits lasting roughly 6 hours per visit. The number of visits per week will be roughly 2 to 3 over a 4- to 6- week construction period. The fee for this item includes additional time required for transportation to and from its Edmonds office, inspection reports, and additional contigencies. 2. Final Inspection: A final inspection by a MM representative will take place upon substantial completion of the project. 3. Miscellaneous Office Support: This item includes approximately 24 hours for office support and coordination with Renton airport.staff, Widener Associates, and the Contractor by telephone and e-mail as needed. Deliverable: A report for each site visit. Schedule: As coordinated with Widener Associates and Renton airport staff Task 15.2 Cost $39,500 City of Renton Shoreline Mitigation Project—Construction Phase Services April 19, 2018 Scope of Work and Cost Estimate Page 2 Payment: The sum total of Tasks 15.1 and 15.2 is: Task 15.1 Cost $24,500 Task 15.2 Cost $39,500 Total $64,000 All work will be conducted on a time-and-materials basis, and the total estimated cost is a not-to-exceed amount. Changes to the budget for work in addition to that described herein will require prior approval by the Owner. City of Renton Shoreline Mitigation Project—Construction Phase Services April 19, 2018 Scope of Work and Cost Estimate Page 3