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039-18 - BHC Consultants LLC - Contract Amendment 1Amendment No. 1 to Contract No. 039-18 CITY OF PORT ORCHARD AGREEMENT WITH BHC CONSULTANTS THIS FIRST AMENDMENT to Contract No. 039-18 ("Amendment") is made effective as of the 18th day of August, 2020, by and between the City of Port Orchard ("City"), a municipal corporation, organized under the laws of the State of Washington, and BHC Consultants ("Consultant"), a limited liability company organized under the laws of the State of Washington, located and doing business at 1601 Fifth Avenue, Suite 500, Seattle, WA 98101. WHEREAS, on June 26"', 2018 the City executed Contract No. 039-18for Well 413 design, permitting, bidding support, and construction administration services with BHC Consultants ("Underlying Agreement"); and WHEREAS, additional work was needed during the construction for drilling a new well due to unforeseen underground conditions and the City directed the Consultant to perform these additional services; and WHEREAS, additional services are necessary to deliver the project not addressed in the Underlying Agreement, but within the scope of BHC's original proposal for the Well 413 Project; and WHEREAS, the Consultant and the City have conferred and agreed to a revised scope of services and negotiated a fee increase and time extension that the City considers to be appropriate; and WHEREAS, the parties wish to memorialize their agreement and so extend the Underlying Agreement; NOW, THEREFORE, In consideration of the mutual benefits accruing, it is agreed by and between the parties thereto as follows - l . The Underlying Agreement between the parties, incorporated by this reference as if herein set forth, is amended in, but only in, the following respect: A. Paragraph I.A. and Paragraph 2.A. of the Underlying Agreement are modified to add the work described in the attached August 4, 2020 letter from BHC Consultants, which is Attachment 1 to this First Amendment and incorporated herein by this reference. B. Paragraph 4 of the Underlying Agreement is modified as follows: the "time and materials not to exceed" amount is increased by $337,200.00 from $917,910.00 in the underlying agreement to a revised total of $1,255,110.00. C. Paragraph 3 of the Underlying Agreement is modified as follows: This agreement shall terminate on December 31, 2021 unless extended or terminated in writing as provided herein. 2. In all other respects, the Underlying Agreement between the parties shall remain in full force and effect, amended as set forth herein, but only as set forth herein. IN WITNESS WHEREOF, the parties have executed this First Amendment on the day and year set forth above. CITY OF PORT ORCHARD, BHC CINSULTING, LLC WASHINGTON Rob -Dom P.E,, President Robert Pidaansu Mayor AIiE ENT TED: h y ear n., CMC, City Clerk APPJZKVFA3 AS. TO FORM: - 'harlotle A. Archer, City Attamay ►►++14i1IM011111 .,,`yof PORT ON 3 A �`❑'Fw'�i1�x�C`�`. ■ 7� -71 _1 � CONSULTANTS Engineers Planners August 4, 2020 Mark Dorsey, P.E. Public Works Director and City Engineer City of Port Orchard 216 Prospect St. Port Orchard, WA 98366 BHC Consultants, LLC 1601 Fifth Avenue, Suite 500 Seattle, WA 98101 206. 505.3400 206. 505.3406 (fax) www.bhcconsultants.com Re: Request for Contract Change Order Well 13 Project (Port Orchard Contract No. 039-18, BHC #18-10586 Dear Mark, At this point in the overall Well 13 project, BHC is requesting additional fees through this change order. Our original contract funding is nearly exhausted. Our funding was impacted by: • Payment for sub -consultant change orders. • Well 13 drilling project extending for an additional 6 months. • Dividing the Well 13 project into four (4) separate projects (Site Preparation, Well Drilling, Maple Avenue Improvements and Water Main Replacement, and Well 13 Site Improvements with installation of four (4) PRV stations). In the original scope, the Well 13 components were to be included under one design and construction project. • Out of scope items, such as an additional PRV station and installation of the Varius Seismic Alert System. The additional costs associated with this change order are detailed below. Sub -Consultant Change Orders All City approved sub -consultant change orders were paid via the original BHC project budget. The sub -consultant change orders are listed below: Well 13 Site Preparation Project — N.L. Olson geotechnical services during construction $4,000. Per the project specifications, the City would hire a third -party geotechnical service to conduct density and compaction testing on the import and native soil materials used for backfill. Olson was selected by the City since they were the design geotechnical engineer. City of Port Orchard Request for Contract Change Order August 4, 2020 Page 2 Well 13 Well Drilling Project — ATEC Water Treatment pilot testing $4,500. This activity was not included in the original scope of work. It was recommended by BHC and agreed upon by the City to conduct the pilot testing. Well 13 Well Drilling Project — Robinson -Noble change order for additional work due to extended drilling schedule $39,048.70. The change order was reviewed and approved by the City. Well 13 Maple Avenue Project — N.L. Olson geotechnical analysis and surveying along unstable slope for new HDD section at cemetery property - $12,500. In the original scope of work, the unstable slope was to be reinforced by a retaining wall. The geotechnical work to support the wall was conducted under the Well 10 project. Due to cost benefits, it was decided to eliminate the retaining wall and use Horizontal Directional Drill to install the water main. Additional geotechnical and survey work was required to determine the location of the slope slide plane in order to install the water main below it. • Well 13 Maple Avenue Project — PBS Engineering and Environmental, Inc. hazardous materials survey at COPO property $3,118. This was required to demolish the City's owned house. • Well 13 Maple Avenue Project — N.L. Olson survey for water main reroute section $3,950. The City requested that the water main be routed around a section of cemetery property. Survey was required for the reroute section. Well 13 Maple Avenue Project — N.L. Olson geotechnical work, including borings, along cemetery property for HDD construction $19,600. The water main section to be installed via HDD was originally set for the shorter slope section, with the remaining main installed by open trench in the easement across cemetery property. The City decided to increase the HDD section to include the entire cemetery property. This required additional geotechnical work along the longer HDD section. PRVs — N.L. Olson survey of 4 PRV sites $7,800 (note, this change order to be submitted to the City for approval). • Archaeological Services — ASM Affiliates for on site observation during excavation activities on the Maple Avenue project. It is estimated that excavation activities will last for 30 working days. The daily cost for the archaeologist is $800/day and $3,500 for a final report. Total approximated cost = $27,500. • Seismic Early Warning System — Varius Corporation will install a seismic early warning system to well 13 and supply valve to Sedgwick Reservoir under the Well 13 Site Improvements project. The design, materials/equipment, and installation cost is $35,000. Additional Cost = $157,000 City of Port Orchard Request for Contract Change Order August 4, 2020 Page 3 Processing and Management of Sub -Consultant Change Orders Total Sub -Consultant C.O.'s = 8. For coordinating with the contractor and the City before issuing the change order, writing and processing the change order, and managing the work performed by the sub -consultant under the change order, the time spent per change order is estimated at 3 hours. Additional Cost = 3hrs/C.O. x 8 C.O.'s x $200 = $4,800 Construction Document Packages Originally, one construction document package (plans, specifications, and OPCC) was budgeted. Although many of the drawings, specifications, and OPCC for the one original project are applicable to all four projects, additional drawings and/or efforts to compile bid drawing sets, prepare specifications, develop OPCCs, and coordinate with BHC and City staff for QA/QC reviews and responses are required. This includes 60% and final deliverables for each package. Below outlines an estimated effort for the three additional projects. • Drawings — For each bid drawing set, assumed 3 additional drawings per project. Estimated cost per drawings, including CAD and engineering time and coordination time, is $4,000 per drawing. Additional cost = 3 drawings x $4,000 per drawing x 3 projects = $36,000 • Specifications — For each bid specification, assume an additional 20 hours to revise the front-end specifications and special provisions and to provide coordination. Additional cost = 20 hours x $200/hr x 3 projects= $12,000 • OPCCs — For development of three separate OPCCs and coordination, assume an additional 4 hours per project. Additional cost = 4 hours x $200/hr x 3 projects = $2,400. • Plans, Specifications, and OPCC Reviews — Assume an additional 6 hours per project for BHC internal review, responses to City review comments, and coordination. Additional cost = 6 hours x $200/hr x 3 projects = $3,600 Total Cost for Three Additional Construction Projects = $54,000 Assistance During Bid Original fee for this bid item was $5,000. The fee covered all work under one bid process. Now, four bid processes will have occurred (site preparation, well drilling, Maple Avenue Improvements and Water Main, and Well 13 Site Improvements). Four separate bid processes require finalization of four separate bid documents, coordination of four separate bid advertisements, responses to four rounds of bidder questions, and preparation of addenda for four bid packages. Assume $5,000 per bid process. Additional Cost = $5,000 x 3 = $15,000 City of Port Orchard Request for Contract Change Order August 4, 2020 Page 4 Construction Assistance Original fee for this item was $112,000 and this covered all construction work under one construction contract. Now, four construction contracts with different contractors will have occurred. The original fee covers many of the items that are or would be included in the additional three construction contracts. However, additional activities, such as site meetings, RFIs, submittals, possible change orders, processing of contractor invoices, and coordination with the contractor and the City would be incurred for the three additional construction projects. The additional cost for this activity was based on the following: • Site Construction Meetings — Assume 5 additional meetings per project at 5 mtgs/project x 3 projects x $200/hr x 4 hours per meeting (includes travel and distributing meeting minutes) _ $12,000 RFIs, Submittals, and Change Orders — From the Site Preparation project, there were 10 submittals, 2 RFIs, and 4 change orders. These amounts will be assumed for the three additional projects. For each submittal, RFI, and change order, assume 3 hours to coordinate with the contractor and City, review, and respond in writing. Additional cost = 16 submittals/RFIs/C.O.'s x 3 hours x 3 projects x $200/hr = $28,800 • Coordination (day to day coordination with such things as phone calls, emails, informal questions, etc.) with Contractor and City — Assume 8 hrs per project = 8 hrs/project x 3 projects x $200/hr = $4,800 • Reviewing and Processing Contractor Invoices —Assume an additional 6 invoices per projects at 3 hrs to review, update City's cost tracking spreadsheet, and coordinate with contractor to sign City's invoice sheet = 6 invoices/project x 3 hrs/invoice x 3 projects x $200/hr = $10,800. Total Cost for Additional Construction Assistance = $56,400 Additional Construction Time for Well 13 Drilling The original well completion schedule was November 2019. Due to additional drilling depths, the well was completed at the end of May 2020. The extended drilling schedule required additional BHC work and time. The additional time or hours came directly from BHC invoices during this period. Additional cost = $15,300 Permitting Majority of the permitting effort was conducted by a sub -consultant. However, BHC was tasked to compile the permit documents, coordinate, and submit permit information to DOH, DOE, and the City of Port Orchard, and respond to agency comments. The original scope fee for this item was $4,900. Assume this effort for all four projects. Additional Cost = $4,900 x 3 = $14,700 City of Port Orchard Request for Contract Change Order August 4, 2020 Page 5 Additional PRV Design The design for the initial three PRV's was included in the original fee. From the rezoning modeling effort, a fourth PRV was needed. To develop a design cost for the additional PRV, assume development of 3 drawings at $5,000 per drawing for CAD and engineering. Additional Cost = $5,000 x 3 = $15,000 Varius Seismic Warning System for Well 13 Site Improvements The City has requested that the Varius Seismic Warning System be installed at Well 13. Coordination with Varius, incorporation of their equipment, and installation of a shut off valve at the existing reservoir will be required. At this time, it is estimated that this work will cost $5,000. TOTAL BHC CHANGE ORDER = $337,200 Please contact me if you have any questions or would like to discuss any of the items listed above. My direct number is (206) 596-5297. Respectfully Submitted BHC Consultants John Gillespie, P.E. BHC Project Manager