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1 <br /> Date Total Logged By MWB Excavator Aero Construction Groundwater not observed <br /> Excavated 7/19/2017 Depth(ft) 9•5 Checked By BAA Equipment Track-mounted excavator Caving not observed <br /> Surface Elevation(ft) 425.5 Latitude 47.93397 Coordinate System <br /> Vertical Datum NAVD88 Longitude -122.24978 Horizontal Datum <br /> S <br /> SAMPLE <br /> w m o o MATERIAL <br /> u, z - CO DESCRIPTIONY REMARKS <br /> un _no <br /> r c c _c a� '1.'E' ' <br /> W ro H F- - (7 o Uc.) Er.U <br /> 1 SM Brown sandy silt with occasional gravel and root debris(loose,moist) <br /> tih (fill) <br /> • <br /> 1— — <br /> SM Brown sandy silt with occasional gravel and trace root debris(loose, <br /> - S"' • <br /> moist)(fill) <br /> 2 – – <br /> z <br /> yg <br /> -b - <br /> / CL Brown-gray clay with silt,minor weathering,stratified(loose,very Increased moisture at 2�/s feet perched on clay layer <br /> / moist)(base fill) <br /> 3 – - <br /> 3 Minor caving obsered at 3 to 5 feet <br /> SP Dark gray fine to coarse sand with occasional gravel(medium dense <br /> to dense,moist)(Advance Outwash) <br /> • <br /> 4 5 3 <br /> S4 <br /> 5 �—SP-SM Pilot infiltration test completed at 5 feet below ground <br /> Dark gray to gray fine to coarse sand with silt and occasional gravel 17 6 surface/Elevation 420.5 <br /> (medium dense to dense,moist) <br /> 8'_ixn, <br /> 1, <br /> 6— — <br /> :1:- <br /> '' <br /> a <br /> Ni 7— ---- <br /> z SP Gray fine to coarse sand with occasional gravel(dense,moist) <br /> 0 <br /> b� _ ' <br /> w <br /> LL' <br /> 0 <br /> • g— . <br /> F,3_b^^ - <br /> z <br /> • <br /> a 9 – – 4 <br /> zi0 <br /> ^6 <br /> 0 <br /> M <br /> 0 <br /> i' <br /> Notes:See Figure A-1 for explanation of symbols. <br /> 9 The depths on the test pit logs are based on an average of measurements across the test pit and should be considered accurate to 1/2foot. <br /> g Coordinates Data Source:Horizontal approximated based on Topographic Survey• .Vertical approximated based on Topographic Survey. <br /> • <br /> g • <br /> a. <br /> Log of Test Pit PIT-1. <br /> Project: Cadman Infiltration Evaluation <br /> a G EO E N G I N E E R Project Location: Everett,Washington <br /> FiProject Number: 0643-013-02 Sheet 1 of 1 , <br />