GeoTech Report - City of Centralia

Date Excavated: 4/28/2010 Logged By:JTMEquipment: Rubber Tire BackhoeTotal Depth (ft)12.5SAMPLEElevation (feet)Depth (feet)Testing SampleSample NameTestingGraphic LogGroupClassificationEncountered WaterMATERIALDESCRIPTIONMoistureContent, %REMARKSMLBrown sandy silt with trace organics (medium stiff, moist)11MLLight brown silt with sand (medium stiff to stiff, moist to wet)22345Perched groundwater6Redmond: Date:5/7/10 Path:W:\REDMOND\PROJECTS\1\1985021\00\GINT\198502100TPS.GPJ DBTemplate/LibTemplate:GEOENGINEERS8.GDT/GEI8_TESTPIT_1P_GEOTEC7891011123MC4MHSMGrayish-brown elastic silt (stiff, moist)Brown silty fine sand (medium dense, moist)Test pit completed at 12.5 feetModerate groundwater seepage observed at 5 feetSlight caving observed at 10 feetNotes: See Figure A-1 for explanation of symbols.The depths on the test pit logs are based on an average of measurements across the test pit and should be considered accurate to 0.5 foot.Log of Test Pit TP-13Project: Lewis County Event & Sports ComplexProject Location: Centralia, WashingtonProject Number: 1985-021-0044Figure A-18Sheet 1 of 1