Loading...
HomeMy WebLinkAboutAdden 1 CAG-16-108, Adden #1-17 CITY OF - en on � AMENDMENT NO. 1 TO AGREEMENT FOR THUNDER HILLS SANITARY SEWER INTERCEPTOR REPLACEMENT PROJECT - DESIGN AND CONSTRUCTION SERVICES CAG-16-108 THIS AMENDMENT, dated April 5, 2017, is by and between the City of Renton (the "City"), a Washington municipal corporation, and Stantec Consulting Services, Inc. ("Consultant"), a New York corporation. 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-16-108, dated June 23, 2016, to provide necessary services for the Thunder Hills Sanitary Sewer Interceptor Replacement Project - Design and Construction Services (referred to herein as the "Agreement"); �., +�^^°.,,.,, ,�a Whereas, the Parties wish to amend the Agreement to�c�"Ti"�ii�g�e���e scope o�ic`>drk�anc��provide additional compensation for additional work in order to meet anticipated permitting requirements for the project. NOW THEREFORE, It is mutually agreed upon that CAG-16-108 is amended as follows: 1. Scope of Work: Section 1, Scope of Work, is amended to add Wor1c as specified in Exhibit A-1, which covers additional analysis of potential mitig,atitin that can be incorporated on site for the project and the engineering work to incorporate-the additional mitigation, which is attached and incorporated herein. ' 2. Compensation: Section 6, Payment, is amended so that the maxirrlum amount of compensation payable to Consultant is increased from $313,700,to $396,192, plus any applicable state and local sales taxes. The additional compensation shall be paid based upon Work actually performed according to the rate(s) or amounts specified in Exhibit A-1 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. 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 ) , By: B • Denis Law regory� . Hill Mayor Princi I 7�� �¢ Z ?�v� Date Date Attest � � I Jason A Seth, C City Cler Approved as to Legal Form .,.��''�.y'cC • Shane Moloney Renton City Attorney Agreement Form Updated 02/10/2017 \\`���11111111UI�y�i� �''���-�°�''�'�'���r°��'� ;.� ,. ,, =�� � y�, ••�. , , � : - A� � '` � .� ' S� .. � _ �R � a= �i��C',�+'�'�u�u�����„���� '`r �? '��������pDRATEO b�t�`���� Page 2 of 2 ' � EXHIBIT A-1,PAGE 1 OF 7 Sta�teC Stantec Consulting Services Inc. 11130 NE 33rd Place Suite 200,Bellevue WA 98004-1465 April 5,2Q17 Fils: 2002403b 11 Aftention: Dave Christensen City of Renton 1055 South Grady Way � Renton, WA 98057 Dear Dave, Reference: Thunder Hills Sewer Project- Budget Amendment Request As you are aware, based on our meeting with the Army Corps of Engineers, WDFW, and the representative from the Muckleshoot Tribe,the City will be required to provide mitigation for this project in order to secure the permits necessary for construction.Stantec has coordinated with the Watershed Company (TWC) to provide the attached scope and budget to provide the effort necessary for obtaining the perrnits.This effort includes mitigation plans required for the JARPA application, preparing a biological evaluation memorandum, modifying the existing critical areas report, and a mitigation bank use plan proposal.The cost af these associated tasks by TWC amounts to$62,720,or$68,992 with Stantec markup,see attached scope from The Watershed Company for more information.Stantec anticipates that the additional work required to coordinate the design and specifications required for the mitigation plan will require an additional $13,500 in budget for Task 202-Design. Stantec respecttully requests a budget amendment in the amount of: Mitigation Plans/Biological Evaluation $68,992 Stantec Design Coordination $13,500 TOTAL $82,492 Regards, ST TEC ONSULTING SERVICES INC. I�.. � Gregory G. Hill, P�� Principal Phone: {425) 289-7342 � Gregory.Hill@stantec.com Attachment: The Watershed Co.Additional Scope 8� Budget c. Erik Waligorski,Carollo C)n���s;�;v!ih CO�'�tro�in?1V It�rrinG rs�;�2pp2\active\2002003611\management\ogreemenl\let_renlon_th_amend1_20170427.docx EXHIBIT A-1,PAGE 2 OF 7 ��.., SCIENCE 8 DESiGN WATERSHED Thunder Hills Sanitary Sewer Interceptor Wetland and In-stream Mitigation Planning and Permitting Support Sub-consulting Environmental Services Scope of Work March 22,2017 The Watershed Company will furnish the following services to Prime Consultant Stantec: Project understanding: Impacts to wetlands and streams will be mitigated in two ways: For Federal permits and in conjunction with comments from WDFW and the Muckleshoot Tribe,in-stream woody debris habitat will be proposed. For City of Renton Critical Areas permitting(and possibly Washington Department of Ecology), a Bank Use Plan will propose credits for withdrawal from the Springbrook Creek Wetland Mitigation Bank.For buffer impacts,enhancement will be proposed including invasive weed removal and management and revegetation with native species. To support the Federal Permit,a Biological Evaluation will be prepared to demonstrate compliance with the Endangered Species Act. A Critical Areas report will also be prepared outlining how the project complies with the City of Renton Critical Areas Ordinance. Task 1:Proj ect Management(NTE$6,235): 1. Project progress reports and invoice management. Prepare and submit monthly invoices and update progress to Stantec. 2. Attend up to three in-person project meetings. � 3. Coordinate project tasks and deliverables for the duration of the work. Task 1 Assum�tions: 1. Project duration will not exceed 3 months. 2. Meeting time plus travel and preparation will not exceed 4 hours each. 3. Project mileage,reproduction and other expenses are included in the NTE. No deliverables are proposed for Task l. Task 2: 60%/Permit-Level Mitigation Plans (NTE$27,260): 1) Prepare the following plans: a) Project impacts plan b) 60%mitigation areas plan including: 750 5ixth Street Souch Kirkland,WA 98033 p 425.822.5242 / 425.827.8136 watershedco.com EXHIBIT A-1,PAGE 3 OF 7 Thunder Hills Scope of Work The Watershed Company March 22,2017 Page 2 i) Log structure layout,placement and details ii) Temporary wetland impacts restoration and revegetation plans(includes candidate plant schedule) iii) Buffer enhancement plans(limited to weed removal and revegetation) c) 60%Specifications/Special Provisions d) 60%cost estimate 2) One 60°/o revision based on comments from the design team and City of Renton Public Warks.This revision will become the Permit drawing submittal. 3) Conduct hydrologic analysis to determine design flow(100-year)as well as intermediate flows, and hydraulic analysis sufficient to determine rough channel dimensions needed to carry design flows. 4) Participate in coordination with WSDOT for right of way use. Task 2 Assumptions: 1. The Watershed Company shall be furnished with an AutoCAD survey drawing with current and sufficient baseline information including contours,parcels, and delineated critical areas,as well as project design drawings. 2. Log structure placement will be limited to a maximum of 30-logs between Stream D and the I-405 Culvert. Ultimate project log and size numbers will be based on Fox and Bolton(2007). 3. Design changes affecting critical areas and buffers will be final prior to completion of mitigation plans noted above. Subsequent changes to permitting documentation are not included. 4. Comments on permit submittals from local,state,or federal agencies,including Tribal comments,related to our plans or documentation may be subjective in nature and are therefore not predictable.Revisions to permit documents are not included in this proposal and can be completed on a time and expense basis or under a separate proposal. 5. Project mileage,reproduction and other expenses are included in the NTE. 6. All deliverables will be furnished electronically. 7. A hydrologic analysis will be conducted to determine the 100-year design flow, intermediate flows and rough channel dimensions. 8. WSDOT right of way use coordination is limited to one meeting and associated phone calls and emails. Permit processing and full project coordination is assumed to be led by others. T'he deliverables that you will receive are: • Plans in AutoCAD and PDF EXHIBIT A-1,PAGE 4 OF 7 T'hunder Hills Scope of Work The Watershed Company March 22,2017 Page 3 • Specifications in MS Word and PDF • Estimates in MS Excel and PDF Task 3: 100°/a Mitigation Plans and S�ecifications (NTE$10,105): 1) Revise the 60%Mitigation Plans to a 100%plan set level: a) Project impacts plan b) 100%mitigation areas plan including: i) Log structure layout,placement and details ii) Temporary wetland impacts restoration and revegetation plans(includes full plant schedule and planting details) iii) Buffer enhancement plans(limited to weed removal and revegetation) c) 100%Specifications/Special Provisions d) 100°/o cost estimate Task 3 Assumptions: 1. Comments on the 60%design will be furnished in one document and shall be mutually consistent amongst reviewers. 2. Civil drawings of the sewer repairs/replacement shall not substantially change the impacts to wetlands,streams or buffers to a degree that notices to permitting agencies and permit amendments are needed. 3. Project mileage,reproduction and other expenses are included in the NTE. 4. All deliverables will be furnished electronically The deliverables that you will receive are: • Plans in AutoCAD and PDF • Specifications in MS Word and PDF • Estimates in MS Excel and PDF Task 4: Final Bid Set Miti�ation Plans and Specifications(NTE$8,959): 1) Finalize the 100%plan set into a bid-ready contractor set based on design team review comments: a) Project impacts plan b) Bid Set mitigation areas plan including: i) Log structure layout,placement and anchoring details ii) Temporary wetland impacts restoration and revegetation plans(includes plant schedule and planting details) iii) Buffer enhancement plans(limited to weed removal and revegetation) c) Bid-ready Specifications/Special Provisions d) Final Bid Items cost estimate EXHIBIT A-1,PAGE 5 OF 7 Thunder Hills Scope of Work The Watershed Company March 22,2017 Page 4 Task 4 Assumptions: 1. Design team/client comments on the 100%design will be furnished in one document and shall be mutually consistent amongst reviewers. 2. Civil drawings of the sewer repairs/replacement shall not substantially change the impacts to wetlands,streams or buffers to a degree that notices to permitting agencies and permit amendments are needed. 3. Project mileage,reproduction and other expenses are included in the NTE. 4. All deliverables will be furnished electronically The deliverables that you will receive are: • Plans in AutoCAD and PDF • Specifications in MS Word and PDF • Estimates in MS Excel and PDF Task 5: Environmental�ermitting documents and su�ort(NTE$12,105): 1) Format select project plans from Stantec and Mitigation Plan Set into JARPA drawings for inclusion in the 404 Nationwide Permit submittal. 2) Prepare a Biological Assessment as an attachment to the JARPA submittal outlining how the project complies with the Endangered Species Act. 3) Prepare a Critical Areas Report outlining City of Renton Critical Areas regulations and detailing how the project conforms to those regulations. 4) Prepare a Bank Use Plan for credit withdrawal from the Springbrook Creek Wetland Mitigation Bank. 5) Provide up to 10 hours of support for JARPA and SEPA checklist questions related to the wetlands,streams and wildlife sections. Task 5 Assumptions: 1. Coordination and submittal of documents,permits and forms will be by others. Agency coordination is not included in this scope of work. 2. Stantec will furnish AutoCAD drawings of the design for use in formatting JARPA figures. 3. Completion of the JAIZPA form is not included,except for the support services noted above. 4. Design changes affecting critical areas and buffers will be final prior to completion of permitting documents noted above. Subsequent changes to permitting documentation are not included. 5. Project mileage,reproduction and other expenses are included in the NTE. 6. All deliverables will be furnished electronically. EXHIBIT A-1,PAGE 6 OF 7 Thunder Hills Scope of Work The Watershed Company March 22,2017 Page 5 The deliverables that you will receive are: • Formatted JARI'A figures • Biological Assessment • Critical Areas Report • Bank Use Plan I , EXHIBIT A-1,PAGE 7 OF 7 N � d 3 ` a �a m u a Q � � � � 'o a c o' A a a�' o `o �rn a _ w m d t0 � : � � c o �' � 10 �i' q a m �c rn W q w 'c o w � �u °m� � c�E o y 3 w in m 3 m in¢` a�7 � U< w Total Cost Task Description 5185 3170 E145 590 5130 5120 S90 5100 E�25 HM EM GJ LM AM MD LV CH RK 1.0 Proleet Management 1.1 Project progress reports&invoidng(X month project) 2.00 4.00 8.00 $1,510 12 Project meetings(3) 9.00 3.00 6.00 6.00 $3,645 1.3 coordination 2.00 2.00 2.00 $ggp 1.4 expenses $200 Subtotal $6,235 2.0 80%IPermit-Level Mitiaation Plans 2.1 Initial site visit 4.00 4.00 4.00 4.00 $1,g80 2.2 Hydrology background research and data colledion 2.00 6.00 $ggp 2.3 Conduct hydrologic analysis to detertnine design Flow (100.year)as well as intermediate flows,and hydraulic analysis sufficient to determine rough channel dimensions needed to carry design flows. 8.00 20.00 $3,160 2.4 WSDOT Coordination-contingency Wsk 3.00 10.00 8.00 $3,355 2.5 Prepare the following plans: a. Project impacts plan 3.00 6.00 1.00 $1,055 b. BO%Schematic mitigation a2as plan 3.00 8.00 $1,110 a Log structure layout,placement and details 8.00 10.00 12.00 1.00 $4,020 � d. Temporary wetland impacts restoration and revegetation plans(includes candidate plant schedule) � 4.00 10.00 $1,420 e. Buffer enhancement plans Qimited to weed removal and revegetation) 8.00 16.00 $2,480 f. 60%Specifications/SpecialProvisions 4.00 6.00 4.00 10.00 10.00 $4,110 g. 80%costestimate 1.00 2.00 2.00 5.00 2.00 $1,470 2.6 2)One 60%revision based on comments from the design team and Ciry of Renton Public Works 2.00 � 4.00 4.00 2.00 6.00 $2,070 2.7 Expenses $150 Subtotal $27,280 3.0 70094 Mitfs�ation Plans and Specifications 3.1 1)Revise the 60°o Mitigation Plans to a 700%plan set level: a. Projed impads plan 2.00 4.00 $620 b. Schematic mitigation areas plan 2.00 4.00 1.00 $745 c. Log structure layout,placement and details 2.00 4.00 6.00 1.00 $1,590 d. Temporary wetland impacts restoration and revegetation plans(includes full plant schedule and planting details) 2.00 8.00 $980 e. Buffer enhancement plans(limited to weed removal and revegetation) 2.00 10.00 � $1,160 � f. 100%Specifwtions/Special Provisions q,pp 4.00 6.00 6.00 10.00 $3,480 g. 100%coslestimate 1.00 1.00 2.00 6.00 2.00 $1,455 32 expenses $75 Subtota/ $10,105 4.0 Final Bid Set Mitisaation Plans and Speciflcations 4.1 Finalize the 100%plan se[into a bid-ready contrador set based on design team review comments: a. Projec[impads plan 1.00 1.00 2.00 $475 b. Schematic mitigation areas plan 1.00 3.00 1.00 $525 . a Log structure layoul,placement and details , �, 1.00 2.00 4.00 1.00 $950 I d. Temporery wetland impacts restoration and revegetation plans(includes plant schedule and planting details) 1.00 2.00 4.00 $785 e. BuHer enhancement plans(limited to weed removal and 1.00 1.00 2.00 $475 f. Bid-ready Specifirations/Special Provisions 2.00 2.00 4.00 $800 g. Final cost estimate 1.00 2.00 2.00 2.00 t.00 $990 h. Verify/condua Hydraulic Analysis for final design to check against requirements for conveyance and water surface elevation-condud zero nse analysis for proposed mitigation design 4.00 8.00 $7,400 i. Document hydrolgoy and hydraulic modeling analysis and results. 4.00 18.00 $2,120 42 Expenses $75 Subtota/ $8,595 5.0 Environmental permittinA documents and suoport 5.1 JARPA d2wing reformatting,support 4.00 1.00 8.00 1.00 $1,335 5.2 Prepare a Biological Assessment as an attachment to the JARPA submittal outlining how the project complies with the Endangered Species Ac[. 20.00 16.00 $4,900 5.3 Prepare a Critical Areas Report outlining Ciry of Renton Critical Areas regulations and detailing how the project coniorms to those regulations. 2.00 16.00 $2,250 5.4.Prepare a Bank Use Plan tor credit withdrewal from the Springbrook Creek Wetland Mitigation Bank. 2.00 18.00 $2,250 5.5 Provide up to 10 hours oi support for JARPA and SEPA checklist questions related to the wetlands,streams and wildlife sedions. 2.00 4.00 4.00 $1,270 5.6 Expenses $100 Subtotal $12,105 TOTAL 564,300.00 Staff Hours 25 57 81 102 76 3S 124 6 24 $64,300