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HomeMy WebLinkAboutCM_Construction Mitigation_190419_v1.pdfConstruction Mitigation Description Walker Auto Dealership 1 2180100.10 Walker Auto Dealership 3400 East Valley Road Renton, WA 98057 Construction Mitigation Description April 30, 2018 Project No. 2180100.10 The Walker Auto Dealership project site is a proposed commercial development project located at 3400 East Valley Road in the City of Renton, King County, Washington. The project site is comprised of parcel 3023059067. The size of these parcels is 5.65 acres. Site Grading, buffer remediation, and contamination remediation activities are scheduled to begin in June of 2018 and end in the Fall of 2018. Construction of the dealership building and associated site improvements will begin in the Spring of 2019 and end in the Fall of 2019. Construction activities will take place on weekdays from 7 am to 6 pm, or as otherwise permitted by Renton Municipal Code. These restricted construction hours will help minimize noise impacts from construction activities. Construction vehicles will access the site via East Valley Road. Construction vehicles traveling to the site from northbound State Route 167 will take the South 18th Street/SW 43rd Street exit, turn left onto South 180th Street, turn right onto East Valle y Road, and travel north until reaching the project site. Construction vehicles traveling to the site from southbound State Route 167 will take the SW 43rd Street/ East Valley Road exit, turn right onto East Valley Road, and travel north until reaching th e project site. The source of fill material or the destination of construction waste material is not known at this point. Erosion control measures expected to be implemented include watering to control dust, a construction entrance to reduce transport of sediment, silt fence and inlet protection devices to prevent sediment from leaving the project site, and street sweeping to prevent tracking of sediment onto adjacent surfaces. Installation of the frontage sidewalk and any utility connections in the road way will require temporary traffic control. It is anticipated that a lane shift would be used for this work. A preliminary traffic control plan is included with this description. The contractor will provide a specific traffic control plan as required. Q:\2018\2180100\10_CIV\NON_CAD\REPORTS\Construction Mitigation\20180424 Constr Mitigation Descr.docx RECEIVED 04/23/2019 amorganroth PLANNING DIVISION