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Home My WebLink AboutRS_Geotech_180712_v1.pdfEarthSolutionsNWLLC EarthSolutions NW LLC Geotechnical Engineering Geology Environmental Scientists Construction Monitoring 1805 -136th Place N.E.,Suite 201 Bellevue,WA 98005 (425)449-4704 Fax (425)449-4711 www.earthsolutionsnw.com GEOTECHNICAL ENGINEERING STUDY RENTON HIGHLANDS TOWNHOMES NORTHEAST SUNSET BOULEVARD RENTON,WASHINGTON ES-5719 Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring EarthSolutionsNWLLC EarthSolutions NW LLC and Environmental Sciences Vicinity Map Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 1 NORTH NOTE:This plate may contain areas of color.ESNW cannot be responsible for any subsequent misinterpretation of the information resulting from black &white reproductions of this plate. Reference: King County,Washington Map 626 By The Thomas Guide Rand McNally 32nd Edition SITE Plate Proj.No. Date Checked By Drwn.ByEarthSolutionsNWLLCGeotechnicalEngineering,ConstructionMonitoringandEnvironmentalSciencesEarthSolutionsNWLLCEarthSolutionsNWLLCBoringLocationPlanRentonHighlandsTownhomesRenton,WashingtonMRS CGH 01/29/2018 5719 2 NORTH NOT -TO -SCALE NOTE:This plate may contain areas of color.ESNW cannot be responsible for any subsequent misinterpretation of the information resulting from black &white reproductions of this plate. NOTE:The graphics shown on this plate are not intended for design purposes or precise scale measurements,but only to illustrate the approximate test locations relative to the approximate locations of existing and /or proposed site features.The information illustrated is largely based on data provided by the client at the time of our study.ESNW cannot be responsible for subsequent design changes or interpretation of the data by others. LEGEND Approximate Location of ESNW Boring,Proj.No. ES-5719,Dec.2017 Subject Site Existing Building KIRKLAND AVENUE N.E. N.E. SUNSET BOULEVARDN.E. 12TH STREET HARRINGTON AVENUE N.E.N.E.10T H ST R EETApartments SUNSET LANE N.E.B-1 B-2 B-3 B-4 B-5B-6 B-7 B-8 B-9 B-10 B-11 B-12 B-13 B-1 HARRINGTON PL. N.E. Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring EarthSolutionsNWLLC EarthSolutions NW LLC and Environmental Sciences CANTILEVER &SINGLE TIEBACK WALL D =Pile Embedment (per Structural Eng.) 2' H (Wall Height) Active Earth Pressure Passive Earth Pressure EFP=350pcf EFP=35pcf Surcharge (W here Applicable) Traffic Surcharge or Building Surcharge (W here Applicable) Excavation Level SCHEMATIC ONLY -NOT TO SCALE NOT A CONSTRUCTION DRAW ING NOTES: Diagram for pressure distribution illustration only,not a design drawing. Passive Pressure includes a factor of safety of 1.5. For adjacent building or traffic surcharge see text. NOTE: See text for recommended Slope Backfill and At-Rest Pressures. Neglect Upper 2 feet of Passive Pressure Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 3 Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring EarthSolutionsNWLLC EarthSolutions NW LLC and Environmental Sciences NO LOAD ZONE D =Pile Embedment (per Structural Eng.) H (Wall Height) Traffic Surcharge or Building Surcharge (W here Applicable) Excavation Level SCHEMATIC ONLY -NOT TO SCALE NOT A CONSTRUCTION DRAW ING H/4 60 Tieback No Load Zone Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 4 Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring EarthSolutionsNWLLC EarthSolutions NW LLC and Environmental Sciences SHORING WALL DRAINAGE W ood Lagging Native Soil Excavation PVC Tightline Structural Fill Foundation (per Plan) Drain Grate Waterproofing and Insulation per Architectural Plan Continuous Sheet Drain (Placed with Filter Fabric Facing Shoring) Concrete Facing Slab-On-Grade Floor (per Plan) NOTE:Drain through wall should be installed at middle of lagging. SCHEMATIC ONLY -NOT TO SCALE NOT A CONSTRUCTION DRAW ING Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 5 Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring and Environmental Sciences EarthSolutionsNWLLC EarthSolutions NW LLC RETAINING WALL DRAINAGE DETAIL NOTES: Free-draining Backfill should consist of soil having less than 5 percent fines. Percent passing No.4 sieve should be 25 to 75 percent. Sheet Drain may be feasible in lieu of Free-draining Backfill,per ESNW recommendations. Drain Pipe should consist of perforated, rigid PVC Pipe surrounded with 1-inch Drain Rock. LEGEND: Free-draining Structural Backfill 1-inch Drain Rock 18"Min. Structural Fill Perforated Rigid Drain Pipe (Surround in Drain Rock) SCHEMATIC ONLY -NOT TO SCALE NOT A CONSTRUCTION DRAWING Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 6 Drwn. Checked Date Date Proj.No. Plate Earth Solutions NWLLC Geotechnical Engineering,Construction Monitoring and Environmental Sciences EarthSolutionsNWLLC EarthSolutions NW LLC FOOTING DRAIN DETAIL Slope Perforated Rigid Drain Pipe (Surround in Drain Rock) 18"Min. NOTES: Do NOT tie roof downspouts to Footing Drain. Surface Seal to consist of 12"of less permeable,suitable soil.Slope away from building. LEGEND: Surface Seal:native soil or other low-permeability material. 1-inch Drain Rock SCHEMATIC ONLY -NOT TO SCALE NOT A CONSTRUCTION DRAW ING Renton Highlands Townhomes Renton,Washington MRS CGH 01/29/2018 Jan.2018 5719 7