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054-18 - RH2 Engineering, Inc. - Contract Amendment 4City of Port Orchard Contract Amendment No. 4 Marina Pump Station Rebuild RH2 Project No. PO 118.116 In accordance with our Professional Services Agreement for the Marina Pump Station Rebuild, dated July 24, 2018, this is an authorization to revise the project Scope of Work as described below. The work will be performed and invoiced using the terms and conditions listed in the original agreement, plus previous amendments. Modify the following items from the Scope of Work: The period of performance for this Agreement will be extended for a completion date of June 15, 2021. Reference attached Exhibit A and Exhibit B. The engineering fee authorization will increase by $14,004 for a total authorization amount of $990,793. Please sign this authorization in the space provided below and return to RH2 Engineering, Inc., by mail at the address below, or by email to Contracts@RH2.com. RH2 Engineering, Inc. Signature Richard L. Ballard, Director Print Name/Title 12/31 /2020 Date R112 Engineering, Inc. 22722 29i1' Dr. SE, Suite 210, Bothell, WA 98021 City of Port Orchard Signature Print Name/Title IOWA Date City of Port Orcha d,,' P }VOA 'feet, Port Orchard, WA 98366 � _4 Tao SEAL WA�1"O f111 I11N11' 12/23/20 3:02 Pi\ I Z:\13rojccts\Data\130\1 1 S-1 1 G\Con tract\ Amend No. 4\A in ud_No. 4_AG NIT_Ndarina PS Desigr.do- EXHIBIT A Scope of Work Amendment No. 4 City of Port Orchard Marina Pump Station Rebuild Additional Geotechnical Investigation December 2020 Background The City of Port Orchard (City) has recently decided to locate the South Kitsap Community and Event Center (SKCEC) on Port Street at the site of the existing Kitsap Bank. Design of the SKCEC requires a geotechnical boring to characterize the soils beneath the proposed building. Performing that geotechnical investigation concurrently with borings for the Marina Pump Station project will expedite the acquisition of this information and save cost by eliminating the need to repeat the procurement procedure. The following is a Scope of Work to add a single boring on Port Street to support the design of the SKCEC. Task 11— Additional Geotechnical Investigation Objective: Create a traffic control plan for four (4) boring locations for approval by the City and obtain necessary City permits. Perform an additional exploratory boring to characterize the soils near the proposed SKCEC. Approach: 11.1 Create a traffic control plan for four (4) drilling locations, present to the City for review, and revise per City comments. Complete City Right -of -Way permit, Master Permit, and Shoreline Exemption form and submit to City with attachments. 11.2 Amend existing contract with Anchor QEA, a subconsultant to RH2, to include a fourth exploratory boring, 80 feet in depth, to be used for the foundation design of the SKCEC. Refer to the attached proposal from Anchor QEA for specific work items to be performed. RH2 Deliverables: • Approved traffic control plan and completed permit applications. Coordination with City staff to complete plans and specifications in accordance with City's specifications. • Boring log and soils reports for fourth boring on Port Street near the SKCEC. 1 12/23/2020 3:24:20 PM Z:\PROJECTS\DATA\PO\118-116\CONTRACT\AMEND NO. 4\AMND_NO. 4_SOW_MARINA PS DESIGN.DOCX EXHIBIT B Fee Estimate Amendment No. 4 City of Port Orchard Marina Pump Station Rebuild Additional Geotechnical Investigation Dec-20 Total Description Total Labor Total Subconsultant Total Expense Total Cost Hours Task 11 Additional Geotechnical Investigation 26 $ 5,480 $ 8,165 $ 359 $ 14,004 Subtotal Additional Geotechnical Investigation Tasks 1 26 1 $ 5,480 1 $ 8,165 1 $ 359 1 $ 14,004 PROJECT TOTAL 26 $ 5,480 $ 8,165 $ 359 $ 14,004 Z:\P,o;a«�\D.,.\PO\118-116\Co„,,a«Wme„dN.. 4\Nm—_N.. 4_FEE_M.,i.. PS D—.— 12123120203:08 PM EXHIBIT A ANCHOR lsz QEA Scope of Work December 16, 2020 Port Orchard Marina Supplemental Geotechnical Investigation RH2 Engineering 1. Project Understanding The City of Port Orchard has requested a supplemental geotechnical exploration be advanced at the end of Port Street adjacent to the Kitsap Bank building. This boring will support planning and design of future improvements near this location. This scope describes the supplemental geotechnical engineering investigation to be conducted during the same mobilization as our Marina geotechnical investigation. Field work is intended to be completed in December 2020. 2. Scope of Services and Deliverables Our proposed supplemental scope includes 1 task: Task 1 — Geotechnical Investigation - Supplement Task 1: Geotechnical Investigation - Supplement This task includes planning and conducting 1 additional geotechnical boring to support future geotechnical engineering design by others. The boring will be advanced 80 feet below the ground surface to support seismic site characterization. Deliverables • Observations and boring logs will be presented in the Task 3 Geotechnical Engineering Design Report that was authorized previously. The boring log and lab test results from this exploration will also be separately provided to the City. 3. Assumptions • 1-day geotechnical field investigation; 1 boring (80-foot planned depth) — Samples will be collected on 2.5-foot depth intervals for the upper 20 feet, and 5-foot- depth intervals thereafter — Subsurface conditions will be logged under the direction of a geologist or geotechnical engineer — Representative soil samples will be submitted to a subcontract geotechnical testing laboratory for further classification \\fuji\anchor\Projects\City of Port Orchard\Marina Pump Station\Scope\Port Orchard Marina Geotechnical Scope of Work -Supplement 20201216.docx December 16, 2020 Port Orchard Marina Supplemental Geotechnical Investigation Page 2 • Up to 10 Moisture Content tests • Up to 2 Atterberg Limits tests • Up to 2 Grain Size (with hydrometer) tests • No chemistry testing or characterization is proposed or included for soils or groundwater as part of this scope 4. Budget Table 1 presents a summary of our estimated budget to complete the task described above. Our work will be performed on a time and materials basis, not to exceed the budget presented in Table 1 without prior approval of RH2. Our work will be conducted using the rates already established for this contract. Table 1 Estimated Budget Task Description Total Number 1 Geotechnical Investigation - Supplement $ 7,100 TOTAL $ 7,100 5. Schedule RLB Field work is will be conducted during the same mobilization for our December 2020 investigation. Laboratory test results typically require 4 to 6 weeks before they become available following the investigation. We appreciate the opportunity to support RH2 on this project. Please contact us if you have any question