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HomeMy WebLinkAboutCH2M Hill - WSDOT Supplemental Agreement No. 1 CP5-ST-3A-12-57 Oregon Ave�.M�, iton Agreement Organization and AddressSupplemental CH2M HILL, INC. Number 1 295 Bradley Boulevard, Suite 300 Richland, WA 99532 Original Agreement Number STPUS-0397(008) Phone: 509.375.3444 Project Number Execution Date Completion Date 1 STPUS-0397 00$ 11/26/2012 12/31/2014 Project Title New Maximum Amount Payable Oregon Avenue (SR 397) Corridor Traffic Study and $ 375,829.00 Description of Work Provide professional services to develop traffic noise study and report in support of the required NEPA documentation for the project. The Local Agency of City of Pasco, WA desires to supplement the agreement entered into with CH2M HILL, INC. and executed on 11/26/2012 and identified as Agreement No. STPUS-0397(008) All provisions in the basic agreement remain in effect except as expressly modified by this supplement. The changes to the agreement are described as follows: Section 1, SCOPE OF WORK, is hereby changed to read: SPe Exhibit A-1 Sen+ a of Work attached Section IV, TIME FOR BEGINNING AND COMPLETION, is amended to change the number of calendar days for completion of the work to read: N/A - Thu is a zero time nhan e. supplement Section V, PAYMENT, shall be amended as follows: as set forth in the attached Exhibit A, and by this reference made a part of this supplement. If you concur with this supplement and agree to the changes as stated above, please sign in the appropriate spaces below and return to this office for final action. .2, on Consultant Signature DOT Form 140-063 EF Revised 9/2005 MT1Siilt" u. Approving Authority Signature //Z! /iy Date aS0 CITY OF PASCO, WASHINGTON OREGON AVENUE (SR -397) CORRIDOR TRAFFIC STUDY Supplement #1 — Noise Study and Analysis and Supplemental Geotechnical Investigations EXHIBIT A-1: SCOPE OF WORK INTRODUCTION This Supplemental Agreement No. 1 scope of work modifies the scope of CH2M HILL's (CONSULTANT) professional engineering services and compensation for Environmental Documentation and Permitting efforts, authorized under Task 5 or the original agreement (dated 11/26/2012) to include additional services associated with developing a traffic Noise Study Report in accordance with 23 C.F.R. § 772 and the WSDOT Noise Manual. The scope of work also includes additional geotechnical field investigations, laboratory, and analysis to further investigate feasibility for stormwater infiltration on Oregon Avenue, between 'A' Street and Ainsworth Avenue. The noise study and report will be accomplished in the winter of 2013/2014 to support a NEPA decision anticipated in spring/summer of 2014. The CONSULTANT will provide the following services: TASK 5: ENVIRONMENTAL DOCUMENTATION AND PERMITTING 5.1.5 Traffic Noise Study and Report (New Subtask) The CONSULTANT will perform a traffic noise study and prepare a Traffic Noise Study Report to detail the findings of the traffic noise analysis. The required documentation contained in the Traffic Noise Study Report is found in 23 C.F.R. § 772 and the WSDOT Noise Manual. The WSDOT Noise Manual is the prime document to be followed in development of the traffic noise study and report. A site visit of the project study area will be conducted to identify land uses and locate noise sensitive locations within project area. Physical features that affect noise propagation and features that may be altered during construction will be noted. Noise measurements will be conducted at up to four locations to validate the traffic noise model. The measurements will be conducted for a single 15 -minute sampling period at each location during free-flow traffic conditions. At each measurement site, traffic counts will be collected concurrently with the noise measurements. A Type I sound level meter will be used. Noise sources will Supplement #1, Exhibit A-1: Scope of Work Revised: 1/14/2014 Page 1 of 4 11Niitl t be noted. Traffic volumes counted during the noise measurement survey will be modeled using FHWA Traffic Noise Model (TNM) Version 2.5 and the resulting sound levels will be compared with the measured sound levels to validate the model. TNM 2.5 will be used to model three noise levels: existing, future no -build, and future build for a single alternative. Up to 20 noise -sensitive receptors will be identified. The receptors will exhibit land use characteristics similar to their surrounding area. Receptors will be located close to the proposed improvements. Design year (2030) noise levels will be compared to noise -abatement criteria to determine if the design year noise levels approach or exceed criteria thresholds. Design year noise levels will also be compared to existing noise levels to determine if the projected noise levels are "substantially higher" per WSDOT's criteria and therefore an impact. At locations predicted to experience impacts, potential noise -abatement measures will be discussed qualitatively. A quantitative noise barrier analysis will not be performed. If a quantitative barrier analysis is determined to be necessary, it would only be conducted after approval of an amendment to the scope of services and budget. Subtask 5.1.5 Assumptions: + No meetings are planned or included. + The CITY will obtain right of entry agreements prior to performing any work outside of the street right-of-way and provide permits required to performing work within the street right-of-way. Subtask 5 Deliverables: + Draft and final Traffic Noise Study Report; final will be attached to the ECS TASK 7. SUPPLEMENTAL GEOTECHNICAL EXPLORATION The CONSULTANT will conduct field explorations and geotechnical analyses to supplement engineering design of three potential stormwater infiltration basins between 'A' Street and Ainsworth Street. 7.1. Field Explorations and Laboratory Testing The work includes drilling and logging of test pits and/or borings, and laboratory testing to characterize and verify subsurface conditions for design of stormwater infiltration facilities. The CONSULTANT will work with the CITY who in turn will have CITY forces, field delineate proposed boring and test pit locations. The CONSULTANT will make calls to One -Call for locating utilities. • All drilling and test pit excavation will occur within 1 working day, at locations that coincide with borings B13, 814, and B15 from the original 2013 field exploration (all south of'A' Street) Supplement #1, Exhibit A-1: Scope of Work Revised: 1/1412014 Page 2 of 4 i7i#, MHILL. • Boring depths are anticipated to be between 15 and 25 ft. • Field testing will include SPT and infiltration tests within the boreholes. Equipment and labor to locate the test borings, drill the borings, and restore the site upon completion will be provided. It is assumed that no groundwater monitoring standpipes will be installed. • CONSULTANT will be responsible for utility checks and vehicular traffic control during drilling operations. A traffic plan and flaggers are not included as work is being conducted off the existing roadway. • A backhoe and operator will be provided by the CITY, to excavate and backfill test pits for a period of up to 4 hours at selected locations, to determine soil types and to perform percolation tests at the locations of the proposed stormwater infiltration facilities. Test pits will be excavated, percolation measurements collected, and pit backfilled within the work period. • For planning purposes, it is assumed that CONSULTANT will perform percolation tests at nine locations, either In bore holes or test pits. CITY will provide water for the field percolation tests. A geotechnical engineer or engineering geologist will be provided during test borings and pit excavations to: • Visually classify soils and rock according to ASTM methods • Record drilling and test pit observations, including blow counts during SPTs on logs • Collect soil samples for laboratory analysis and classification The boring and test pit logs will include observations made by drilling crews during drilling, Depths at which groundwater is encountered also will be recorded. Test borings will be restored to grade to match the existing conditions. Laboratory tests will be conducted on selected soil samples to determine gradation and moisture content of site soils, and confirm engineering classification. For this scope of work, it is assumed that the laboratory testing program will consist of up to eight moisture contents, eight sieves, and two hydrometer tests. 7.2. Geotechnical Report Addendum CONSULTANT will prepare an Addendum to the Geotechnical Report, summarizing the field exploration, laboratory testing, and supplemental geotechnical recommendations for design of the infiltration facilities south of 'A' Street. The report will present: • A summary of field exploration methods, results, and interpretations, including boring and test pit logs, descriptions of soil conditions, and water levels encountered during drilling. • A summary of laboratory testing methods, data, and tabulated results. • Geotechnical design recommendations for stormwater infiltration facilities. Supplement #1, Exhibit A-1: Scope of Work Revised: 1/14/2014 Page 3 of 4 40 C*12MWILL OW Quality Assurance/Quality Control (QA/QC) reviews for the geotechnical engineering aspects of the project will be performed. Task 7.2 Assumptions: + The CITY will obtain right of entry agreements prior to performing any work outside of the street right-of-way and provide permits required to performing work within the street right-of-way. + The CITY will field delineate proposed exploration locations for utility locating purposes. + The CITY will furnish a backhoe and operator for up to four hours. CITY will furnish a water truck and operator for up to eight hours. + In soils, foundation, groundwater, and other subsurface investigations, the actual characteristics may vary significantly between successive test points and sample intervals and at locations other than where observations, exploration, and investigations have been made. Because of the inherent uncertainties in subsurface evaluations, changed or unanticipated underground conditions may occur that could affect total PROJECT cost and/or execution. These conditions and costlexecution effects are not the responsibility of CONSULTANT. Task 7.2 Deliverables: + Draft Addendum, which will be finalized and incorporated into the Geotechnical Report Supplement #1, Exhibit A-1: Scope of Work Revised: 1114/2014 Page 4 of 4 CH2M1-vILL City of Pasco, Washington Exhibit E-1 Oregon Avenue (SR -397) Corridor Traffic Study & Design CH2M HILL Labor Hours (See Attached Labor Summary) 206 $7,466.32 Direct Salary Cost $7,466.32 Direct Salary Escalation Cost (estimated) 2013 to 2014 0% $0.00 Total Direct Salary Cost $7,466.32 Overhead Cost @ 114.16% of Total Direct Salary Cost $8,523.55 Fixed Fee @ 30.0°0 of Total Direct Salary Cost $2,239.90 Total Overhead & Fixed Fee Cost $10,763.45 Total Labor Cost $18,229.77 Direct Expenses No. Each Cost Reports 0 $0.05 $0.00 Misc. copies 0 $0.05 $0.00 Reprographics 0 $40 $0.00 Mail/Deliveries/etc. 0 $15 $0.00 Mileage 660 Mi. @ $0.560 /Mile $369.60 Auto Rental/Gasoline 4 days @ $85 /day $340.00 Lodging 4 days @ $110 /day $440.00 Aerial Photographs 0 $3,000 $0.00 Travel Total (airfare, train, etc) 2 $500 $1,000.00 Equipment Rentals, EDM, GPS 1 $50 $50.00 Parking 0 $30 $0.00 Per Diem 4 days @ $75 /day $300.00 Drilling 1 $4,500.00 $4,500.00 Excavating/Test Pit 0 $2,000.00 $0.00 Materials Lab 1 $600.00 $600.00 Total Expenses $7,600 Subcontracts Bernardo I Wills Architects $0.00 Total Subcontracts $0.00 Total Lump Sum Price (Labor, Expenses, Subcontracts) $25,829 Page 1 of 4 LABOR SUMMARY BY TASK Task CH2M HILL Hours CH2M HILL Labor Subcontracts Expense Total Overall Total TASK 1 -PROJECT MANAGEMENT AND COORDINATION 0 $0 $0 $0 $0 TASK 2 - CORRIDOR TRAFFIC STUDY AND PRELIMINARY DESIGN 0 $0 $0 $0 $0 TASK 3 - FINAL ROADWAY DESIGN 0 $0 $0 $0 $0 TASK 4 -OREGON AVE.& AINSWORTH ST. INTERSECTION ENTRYWA 0 $0 $0 $0 $0 TASK 5 - ENVIRONMENTAL DOCUMENTATION AND PERMITTING 156 $12,610 $0 $1,690 $14,300 TASK 6 - RIGHT-OF-WAY PLANS 0 $0 $0 $0 $0 TASK 7 - SUPPLEMENTAL GEOTECHNICAL EXPLORATION 50 $5,620 $0 $5,910 $11,530 Total 206 $18,230 $0 $7,600 $25,829 Subs/Expenses Breakdown Bernardo I Wills Architects $ - CH2M HILL Expenses $ 7,600 Total $ 7,600 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 City of Pasco, Washington TASK 5 - ENVIRONMENTAL DOCUMENTATION AND PERMITTING M HILL Project Manager Sr. Quality Control Sr. Traffic Engineer Traffic Engineer Sr. Civil/Trans Engineer Transportation Engineer Utilities/Stormwater Engineer Lead Geotech Engineer Sr. Geotech Reviewer Jr. Geotech Engineer Project Archaeologist Senior Environmental Reviewer Senior Environmental Scientist Environmental Scientist NEPA Planner Right -of Way Land Surveyor Survey Technician Technical Editor CADD Designer Project Acct/Procurement Administrative Assistant Senior GIS Analyst 4 $ 53.77 $215.08 0 $ 77.42 No. $0.00 0 $ 38.85 $0.00 0 $ 29.64 Misc. copies $0.00 0 $ 51.40 $0.00 $0.00 4 $ 37.00 $148.00 0 $ 37.07 $15 $0.00 0 $ 48.36 Mi. @ $0.00 0 $ 57.08 2 $0.00 0 $ 49.53 Lodging $0.00 0 $ 27.37 $220.00 $0.00 0 $ 44.51 $0.00 20 $ 41.59 $500 $831.80 96 $ 28.01 0 $2,688.96 8 $ 59.87 $478.96 0 $ 44.35 Per Diem $0.00 0 $ 2358 $300.00 $0.00 0 $ 23.32 $0.00 0 $ 26.16 $0.00 4 $ 27.68 $110.72 4 $ 25.90 $103.60 16 $ 36.71 $587.36 Total Hrs. 156 $5,164.48 Direct Salary Cost $5,164.48 Direct Salary Escalation Cost (estimated) 2013 to 2014 0% $0.00 Total Direct Salary Cost $5,164.48 Overhead Cost @ 114 16% of Direct Labor $5,895.77 Fixed Fee @ 30,0% of Direct Labor $1,549.34 Total Overhead & Fixed Fee Cost $7,445.11 Total Direct Salary Cost $12,609.59 Direct Expenses Reproduction Cost No. Each Cost Reports 0 $0.05 $0.00 Misc. copies 0 $0.05 $0.00 Reprographics 0 $40 $0.00 Mail/Deliveries/etc. 0 $15 $0.00 Mileage 0 Mi. @ $0.560 /Mile $0.00 Auto Rental/Gasoline 2 days @ $85 /day $170.00 Lodging 2 days @ $110 /day $220.00 Aerial Photographs 0 $0 $0.00 Travel Total (airfare, train, etc) 2 $500 $1,000.00 Equipment Rentals, EDM, GPS 0 $0 $0.00 Parking 0 $0 $0.00 Per Diem 4 days @ $75 /day $300.00 $1,690.00 Subcontracts Bernardo I Wills Architects 0 $0 $0.00 $0.00 Subtotal $1,690.00 Total $14,299.59 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 City of Pasco, Washington TASK 7 - SUPPLEMENTAL GEOTECHNICAL EXPLORATION Project Manager Sr. Quality Control Sr. Traffic Engineer Traffic Engineer Sr. Civil/Trans Engineer Transportation Engineer Utilities/Stormwater Engineer Lead Geotech Engineer Sr. Geotech Reviewer Jr. Geotech Engineer Project Archaeologist Senior Environmental Reviewer Senior Environmental Scientist Environmental Scientist NEPA Planner Right -of Way Land Surveyor Survey Technician Technical Editor CADD Designer Project Acct/Procurement Administrative Assistant Senior GIS Analyst Direct Salary Cost 2 $ 53.77 $107.54 0 $ 77.42 $0.00 0 $ 38.85 $0.00 0 $ 29.64 $0.00 0 S 51.40 $0.00 0 $ 37.00 $0.00 2 $ 37.07 $74.14 30 $ 48.36 $1,450.80 2 $ 67.08 $114.16 8 $ 49.53 $396.24 0 $ 27.37 $0.00 0 $ 44.51 $0.00 0 $ 41.59 $0.00 0 $ 28.01 $0.00 0 $ 59.87 $0.00 0 $ 44.35 $0.00 0 $ 23.58 $0.00 0 $ 23.32 $0.00 0 $ 26.15 $0.00 2 $ 27.68 $55.36 4 $ 25.90 $103.60 0 $ 36.71 $0.00 Total Hrs. 50 $2,301.84 Direct Salary Escalation Cost (estimated) 2013 to 2014 Total Direct Salary Cost Overhead Cost @ 114.16% of Direct Labor Fixed Fee @ 30.0% of Direct Labor Total Overhead & Fixed Fee Cost Total Direct Salary Cost Direct Expenses $2,301.84 0% $0.00 $2,301.84 $2,627.76 $690.56 $3,318.33 Reproduction Cost No. Each Cost Reports 0 $0.05 $0.00 Misc. copies 0 $0.05 $0.00 Reprographics 0 $40 $0.00 Mail/Deliveries/etc. 0 $15 $0.00 Mileage 660 Mi. @ $0.560 /Mlle $369.60 Auto Rental/Gasoline 2 days @ $85 /day $170.00 Lodging 2 days @ $110 /day $220.00 Aerial Photographs 0 0 $0 $0.00 Travel Total (airfare, train, etc) 0 $350 $0.00 Equipment Rentals, EDM, GPS 1 $50 $50.00 Parking 0 $30 $0.00 PerDiem 0 days @ $75 /day $0.00 Drilling 1 $4,500.00 54,500.00 Excavating/Test Pit 0 $2,000.00 $0.00 Materials Lab 1 $600.00 $600.00 Subcontracts Bernardo I Wills Architects 0 $0 $0.00 Subtotal Total $5,620.17 $5,909.60 $5,909.60 $11,529.77