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HomeMy WebLinkAboutAdden 1 CAG-19-02 'dden #1-19 i1 t N c3 AMENDMENT NO. 1 TO AGREEMENT FOR THE HEATHER DOWNS DETENTION POND WATER QUALITY RETROFIT PROJECT THIS AMENDMENT, dated July 8, 2019, is by and between the City of Renton (the "City"), a Washington municipal corporation, and The Louis Berger U.S., 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-19-023, dated February 5, 2019, to provide necessary services for the Heather Downs Detention Pond Water Quality Retrofit Project (referred to herein as the "Agreement"); Whereas,the Parties wish to amend the Agreement to include additional design services in order to complete the work items listed in Exhibit A-1 Scope of Services. NOW THEREFORE, It is mutually agreed upon that CAG-19-023 is amended as follows: 1. Scope of Work: Section 1, Scope of Work, is amended to include additional design services as specified in Exhibit A-1, which is attached and incorporated herein. 2. Time of Performance: Section 3, Time of Performance, is amended pursuant to the schedule(s) set forth in Exhibit A-1. All Work shall be performed by no later than July 31, 2020. 3. Compensation: Section 4, Compensation, is amended so that the maximum amount of compensation payable to Consultant is increased by $8,018 from $111,600 to $119,618, 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 B-1, which is attached and incorporated herein. 4. 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 •AI Gregg Zirii er Syn i Dudley PW Adminis ator Vice President )1116 / ct '1 /i`1 Date Date Approved as to Legal Form Shane Moloney Renton City Attorney Contract Template Updated 03/12/2019 PAGE 2 Of 2 CAG-1 9-023 EXHIBIT A-1 City of Renton Heather Downs Detention Pond Water Quality Retrofit Project Addendum No. 1 SCOPE OF WORK 6-27-19 Louis Berger is currently under contract with the City of Renton to perform preliminary and final design of the Heather Downs Detention Pond Water Quality Retrofit project. The project is located at the intersection of Union Ave SE and SE 4th Street and is intended to improve surface water quality for its tributary basin. The project is partially funded through an Ecology grant to improve stormwater quality. During preliminary design, the City CCTV'd a tributary storm drain along Union Ave SE and found some pipe systems in need of repair/replacement. The purpose of Addendum No. 1 is to add design of a replacement pipe system for the pipe segments that were found to be in need of repair. Exhibit A-1.1 presents the storm drains to be replaced. The design effort will be incorporated in the current pond retrofit design, although it is noted that the pipe system is unlikely to be eligible for grant funding. The following paragraphs provide a scope of work and supplement budget. Scope of Services The Addendum Scope of Services required is divided into the work tasks listed below and are described in detail in the subsequent section. Task 1 Supplemental Project Management (additional budget to current task) Task 2 Not Used Task 3 Supplemental Survey and Base Mapping (additional budget to current task) Task 4-6 Not Used Task 7 Supplemental Design, Construction Documents, and Cost Estimate (additional budget to current task. General Project Assumptions: l. The main contract assumptions apply to this addendum. 2. City will coordinate with SPU regarding locating and potholing City of Seattle Water Line in area. 3. City will provide all potholing required for the project. Task 1 - Supplemental Project Management Scope of Services—City of Renton Heather Downs Stormwater Quality Retrofit Project I 1 Supplemental project management will include developing a subconsultant agreement and updated work plan to add survey and design effort to incorporate it into the current design effort. Task 3-Supplemental Survey and Base Mapping The Consultant shall supplement the current survey base map to add the area shown on Exhibit A-1.1. The survey will be performed with same information collected as set forth in the main contract area. This will include retaining a private utility locator to paint and locate underground utilities. Task 3 -Assumptions: • Confined space entry will not be required. • City will coordinate with SPU. • City will coordinate all potholes. Task 3 - Consultant Deliverables: • Supplement survey area to be incorporated in main contract area CADD file. Task 7- Supplemental Design, Construction Documents, and Cost Estimate Adding the pipe system replacement will include adding a design sheet to the main contract drawing set. It will include the pipe replacements plan and profile for the pipes shown on Exhibit A-1.1. City standard details will be assumed for trenching and pavement repair. This work will include assisting in the selection of where to pothole utilities and recommendations for the best pipe replacement alignment considering the crossing of SPU's 36-inch diameter pipeline. Submittals will include a draft preferred alignment plus 90%and final design to be incorporated into the main contract drawing set. Associated specifications and cost estimates will also be incorporated into the main contract submittals. Task 7 Assumptions • Main contract assumptions apply. • No new sidewalks or ADA compliance is required in the supplement area. • The work will not need a continuous base map between the two work areas. Task 7 Deliverables • Preferred alignment sketch for City review. • Supplement work will be in the main contract 90%and final design submittals Project Fee: For performing the supplemental work as described above in the Scope of Work,Consultant has estimated a total contract fee of$8,018. The estimate is included as Exhibit B-1. The fee is based upon Consultant billing rates times an estimate of the number of hours. The overall project fee shall not be Scope of Services—City of Renton Heather Downs Stormwater Quality Retrofit Project I 2 exceeded without prior written authorization from the City. Should the City request additional services beyond the Scope of Work,this effort and cost shall be agreed upon and approved by the City. Estimates within specific tasks are estimates of level of effort and may vary between tasks. Project Schedule: Consultant will perform the work in order to complete the supplemental scope of work incorporated into the main contract schedule Scope of Services—City of Renton Heather Downs Stormwater Quality Retrofit Project I 3 EXHIBIT A-1.1 �. a , ,00 . _ E ' - Replace CBs, consider best ., ‘ 3, o " alignment to replace pipes # ,, „AL.. , j to connect to main storm system in Union. Consider i ` ' _ depth of SPU 36" line and ° `' �1 1 1 , meeting vertical separation * requirements. • t Supplemental 1 Survey area; , - include utility , locate , ,> Ta ,tr , ............_ 1 E r � -,.y C , _ 321` ♦ tom' :. ' � . , - w*` Scope - Survey - Coordinate with City on City conducted potholes. - review design options for pipe and CB replacements including optional alignments. - add plan and profiles to drawing set for 90% and final drawings and specifications Assumptions - no existing sidewalks, so ADA is not applicable. - City coordinate with SPU -City conduct potholes City of Renton EXHIBIT B-1 Project:Heather Downs Detention Pond Retrofit Project PAGE 1 OF 3 Supplement No.1 Budget Summary june 27,2019 Charges Task Subtask LB Labor LB General Travel Subcontractor Total No. No. PhaselTask Hrs Labor Revenue Expenses Expenses Charges' Charges 1 0 Project Management 2.50 $490 $0 $0 $490 3 0 Survey and Base Mapping 0.50 $49 $0 $0 $2,447 $2,496 7 0 Design,Construction Documents&Estims 40.00 $4,982 $0 $50 $0 $5,032 GRAND TOTALS 43.00 $5,521 $0 $50 $2,447 $8,018 City of Renton EXHIBIT&1 Project:Heather Downs Detention Pond Retrofit Project PAGE 2 OF 3 Labor Revenue Summary lune 2/,2019 Enter names and rates from left to right Task Totals Select Name,Class,OR Giseburt, Cammermeyer, Nelson,Ralph D Michael S Weber,Mary B Jon W JUNIOR CAD Olson,Arlene T LA Phase Task Classification°- Principal Sr PM PE CAD Admin No. No. PhaselTask Labor Rate $275.34 $222.16 $184.52 $144.59 $98.30 $91.83 $136.00 Hours Revenues 1 0 Project Management 0.00 $0 1 1 Project Administration 2 0.5 2.50 $490 3 0 Survey and Base Mapping 0.5 0.50 $49 7 0 Design,Construction Documents&Estimate 5 10 20 5 40.00 $4,982 0.00 $0 Total Hours 0.00 7.00 0.00 10.00 20.50 5.50 0.00 43.00 Total Revenues $0 $1,555 $0 $1,446 $2,015 $505 $0 $5,521 Check $5,521 City of Renton EXHIBIT B•1 Project:Heather Downs Detention Pond Retrofit Project PAGE 3 OF 3 Subcontractor Costs june 27,2019 Enter Names and Rates Name HWA Geo 1Alliance Expenses SEE&l Cost $0.00 $2,447.00 Client Rate* $1.00 $1.00 LB %Mark-up or Fixed Include Admin Phase Task Rate** %Mark-up %Mark-up %Mark-up Fixed Rate Mark-up? Cost to Client Cost to LB Mark-up No. No. Phase/Task Final Bill Rate $0.00 $2,447.00 $0.00 No 1 0 Project Management $0 $0 $0 3 1 Topographic Survey 1.00 $2,447 $2,447 $0 7 0 Design,Construction Documents&Estimate $0 $0 $0 $0 $0 $0 Total Charges to Client $0 $2,447 $0 $2,447 61 ALLIANCE GEOMATICS SURVEYING & MAPPING MBE/DBE Level of Effort t- NUMBER os$ Date 19Ja 1 A L L I A N C E o 49 W NAME Heather()owns POndAdd'I ay pg CLIENT Louis Berger Old BB GEOMATICS G SURVEYING MAPPING! OWNER City of Renton ,,.l Principe! PM PLS Asti PM CADS 5 GADD4 TECH 4 TEC:,2 Admin FEE TASK S 224 , 1-1 S 127 - 90 $ 118 $ 105 S 1055 , 77 , 90 NUMBER DESCRIPTION HOIiR'o TASK 1 Survey PM,Ado,,QA/QC 1 I S 71A 2 Red Mapo-og n 1 4 S 846 3 Me P•oceswag 4 4 S 472 4 0 S 3 0 $ 6 0 , -� 7 0 $ TDIn.,.0.2 2 ''T i - 2 224 00 310 90 , an.or' S ;'n rio . . 02 1,In ss If",f;f1 - Oil MI S 2,032.00 A:T,._Cn0CL 7900211 LD SILARY SC:'OP, S 2,032 OTHER DIRECT COSTS MIOGSGE 1 ;ONE WAY) 14 MILEAGE ETOTAL MILES) 28 0.014 S 1> •w1,1•of fcd days 1 PER DIEM‘DAYS) $ NOTES LODGING(DAYS) S MATERIALS&SUPPLIES RECORD OF SURVEY $ OTHER(DESCRIBE) $ SUE LOCATES UTILITY LOCATES ESTIMATED S 400 TOTAL OTHER DIRECT COSTS $ 41.5 GRAND TOTAL FEE ESTIMATE $ 2,447 1 Alliance Geomatics Bellevue I Everett I Tacoma I Portland Main 425.598.2200 I Fax 425.502.8067 1261-120 Ave NE, Bellevue, WA 98005 4