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HomeMy WebLinkAbout1990-05-14 90-188 ORDERwunmi..onon y pate April 27 1990 Item No. on_1go. Item/Subjecb Authorizing Amendment to Painting Contract with WBIGHT-PIERCE/Meadov- brook Phase II Sewer Design Responsible Department: Engineering Commentary: Phis year's budget provides for the construction of Phase II of the Meadowbrook sewer, extending westerly on Broadway from the Meadowbrook Collector in Broadway Park, which will estehdntha::sewer=sepauationnprogram Into the Center Strebt area. Sine WRIGHT-PIERCE has been conducting anTall evalua- tion of the Meadoabrook watershed a and has identified theprppdsed extension along Broadway as a cost effective project. wItconr 4eoo®ended that they be allowed to continue with the final design of the Phase IE project. The armay for this project has already been appropriated, so that n additional funding will be required. Manager's Comments: �n AID n, Yt.0 � �L�u�u�d/e.ne4 e441 CoryMaeowr Associated Information;C AAM, Budget Approval: ftidyb -- [apa*ax - Fina ee Di Legal Approval: est I/ oa'(y 'I � 'ry 5olieirar or Introduced For MPassdge ❑ Firit Reading Page _ of ❑Referral 90-188 Awigned to CouncOor Cohen, May 14, 1990 CITY OF BANGOR (TITLE.) Orba, Autho i i g Amendment co Existing. Contrary, withWIGHT PIERCE - Meadowbrook Phase II Sever Design By the City Caudat of the Gifu of Samoan ORDERED, THAT ,G WREAS, the City of Bangor has previously entered into an agreement with WRIGHT-PIERCE of Topsham, Mine to provide consulting engineering services pertaining to the evaluation of the Meadowbrook sewer system, Including the design of the Phase I construction, said agreement dated October 6, 1988; and WEREAS, the Phase I construction ruction has been substantially completed, and w the work schedule n calls for PhaseII construction, consisting of extension of e the sewer separation project in a westerly direction on Broadway toward Center Street, to be undertaken this year; and WHEREAS, WRIGHT-PIERCE has submitted a proposed amendment to their contract to provide for final design services. arropy of said agreement attached hereto; NOW, THEREFORE, BE IT ORDERED. THAT the City Manager Be and hereby is authorized to approve said contract amendment on behalf of the Municipal Officers:.. 90-188 ORDER IN CITY COUNCIL May 14, 1990 Title, Psss Authorizing Amendment t0 Existing Contract CITY CLERK with WRIGHT - PIERCE - Meadowbrook Phase II ..Sewax.vgaisw........................ to Mpea :.. ................ - Cowcilman MENOMENT N0. 3 TO AGREEMENT BETWEEN THE - CITY OF BANGOR AND WRIGHT-PIERCE MR ENGINEERING SERVICES REWTED TO ME OWBROOR SEWER AREA (MEADOWBROOM PHASE II) AMENDMENT NO. 3 TO THE AGREEMENT BETWEEN CITY OF BANGOR AND WRIGHT-PIERCE FOR ENGINEERING SERVICES RELATED TO MEADOWBRo0R SEWER AREA This Amendment made the day of 1990, by and between the City of Bangor, (hereinafter called CITY), and WIGHT -PIERCE (hereinafter called CONSULTANT). WHEREAS, an Agreement was entered. on October 6, 1988 between the CITY and CONSULTANT, which Agre is entitled as noted above hereinafter referred to as AGREEMENT; and WHEREAS, CITY wishes to change the scope of the design portion of the project, to Include sewer design for Broadway as noted in Exhibit A attached requiring additional engineering work, and WHEREAS, additional compensation for scope changes is due CONSULTANT, N0W, THEREFORE, in consideration of said AGREEMENT and other good and valuable considerations, it is hereby agreed and acknowledged by and between CITY and CONSULTANT to amend the AGREEMENT As follows: 1. The AGREEMENT shall be amended to include this Amendment No. 3, a copy of which shall be attached thereto and made a part thereof, 2. This Amendment shall include the following Exhibits; copies of which shall be attached hereto and made a part of thereof; Exhibit A - -Description of Basic Consulting Services and Related Hatters for Design Phase of Broadway Sewer" consisting of 2 pages. Exhibit B - "Payment to Consultant" consisting of 1 page IN WITNESS WHEREOP, the parties hereto have made and executed this ANEND- NMI to said AGREEMENT as of the day and year first above written. CITY WRIGHT-PIERCE Title: Title: 11;(e-�PS:NaAi Date: Date: — 9090 Winners- witness: T5342T =MIT A TO AHENDNENT NO. 3 TO AGREEMENT BETWEEN THE CITY OF BANGOR AND WRIGHT-PIERCE FOR ENGINEERING SERVICES RELATED TO THE MEADOWBROOK SEWER AREA, dated 1990. ` DESCRIPTION OF BASIC CONSN.TINC SERVICES AND RELATED NATTERS FOR DESIGN PHASE OF BROADWAY. SEWER 1. This is an exhibit attached to, made a part of and incorporated by reference into this Amendment No. 3 to Agreement noted above, 2. The purpose of this Amendment is to provide preliminary, and final design services for she Broadway Sewer connecting at the downstream end to the 24 -inch interceptor sever in Broadway Park constructed in 1989 and continuing north along Broadway to Poplar Street. 3. During the Preliminary Design Phase Consultant shall: a. Evaluate routing for the proposed Broadway sever. b. Establish design criteria and flow rates for the sewer. C. Determine a of subsurface exploration and geotechnical engineering services required to support preliminary and final design requirements. (Consultant will be responsible for obtaining such required services .and to coordinate their tasks.) d.. Prepare preliminary design documents including preliminary layout on City provided c red, topographic plan sheets produced by Sewall Company.t�u City will providedigitized mapping of the area to allow consultant to utilize CARD equipment for plan and profile sheet development. City will be responsible for obtaining locations of all existing surface and subsurface utilities including water lines, valves, hydrants,catch basins, manholes, telephone and electrical eculverts, etc. All such utilities will be presented by City on the City -supplied topographic mapping. e. Prepare project cost estimate based on completed design documents. The Preliminary Design Phase Services will be completed and Consultant's documentation and opinionof costs submitted within 60 calendar days fallowing written authorization from City to proceed with that phase of services. 4. During the Final Design Phase Consultant shall: a. Prepare final design and construction drawings on. 24". x-36- single plan and, profile "sheets at thescaleof I" - 40• horizontal, 1" 4• vertical including the fallowing preliminary list of drawings: T5242T Page A - 1 Cover Sheet 1 sheet Project Layout Sheet 1 sheet General Notes and Index 1 Sheet Plan and Profile Sheets 3 Sheets Sever Details 3 Sheets b, Prepare specifications for Construction Contract based on the standard 16 division CSI former. c. Prepare bidding and contract documents. d. Review documents with City. e. Prepare sed coat estimates based on completed drawings and specifications. - 1Te Final Design Phase Services will be completed and Contract Docum and Consultant's opinion of costs submitted within 30 calendar days fallowing written authorization from City to Consultant to proceed with that phase of services. S. During the Bidding or Negotiating Phase Consultant shall: (scope to be negotiated after final design.) 6. During the Construction Phase Consultant shall:. (scope to be negotiated after final design.) T5242T Page A -2 EXHIBIT B TO AHENDHENT NO. 3 TO AGREEMENT BETWEEN CITY OF.. BANGOR AND FRIGHT -PIERCE FOR ENGINEERING SERVICES RELATED TO THE MEAOOWBR00K SEWER AREA, dated 1990. PAYHENTS TO CONSULTANT 1. Methods of Payment for Services and Expenses of Consultant. a. For Basic Services. City shall pay Consultant for Basic Services described in Exhibit A, "Description of. Basic Consulting Services and Related Matters for Design Phase of Broadway Sewer` as follows: An amount equal to Consultant's Salary Costs times a factor of 2.4 for all Basic Services rendered by principals and employees engaged directly on the Project estimated as follows: 0 Preliminary and Final Design, Paragraphs 3 and 4, $21,000 plus actual expenses estimated at $3,800. o Bidding or Negotiating , Paragraph 5, a fee to be negotiated after final design. Construction Phase t including Consults Resident ProjectRepresentatives, Paragraph 6, fee to be negotiated after final design. b. Professional Associates. and Consultants. For services and. actual expenses of independent professionalsociates and consultants approved by the City .and employed by Consultant to render Basic Services, the amount billed to Consultant times a factor of 1.05. C. Notice of Relationship of Payments to Estimated Total Compensation. If it becomes apparent to the Consultant before 80% of the Basic Services are completed that the total cost will exceed the estimate, then the Consultant shall notify the City in writing. The City and Consultant shall promptly review the matter and the City shall approve the extra compensation or agree to a reduction in the xemaining services. T5242T .Page B - 1