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MW-l <br /> bE'T' S EARTH._ TREATMENT <br /> SYSTEMS E�kuK � s <br /> . PJt'lP� <br /> ENVIRONMENTAL CONSULTANTS <br /> TAt3�5 <br /> aozirsg Inca� <br /> 1DR= KLP4M Mw-1 DATE 8--9-88 <br /> Project No. 302 Project K ee BANTA (BULK PLANin _ <br /> �• <br /> Total Depth 20' Dia. of Hole 6 3/4" Surface Elev. Nin Water Level 10.5' <br /> Drilling Co. OSTERBERG & STEWART Driller RQRF.RT STEWART <br /> �R Drilling Method HOLLOW STEM AUGER Geologist GL EH WHILE <br /> i_Q � 1 1 <br /> ,a A S <br /> { # Q a Description <br /> Z <br /> to <br /> Asphalt surface 2" <br /> �4 <br /> ` ! 2 0 CH Clay, dark gray, moist, high plasticity, odor, <br /> t <br /> 5' 2 100 CH Clay, dark gray, moist, high plasticity, <br /> slight hydrocarbon odor, hedvy"hydrocarbon <br /> prior de-tL$cted, tab Sample Collected <br /> - 10' { '500 ML Silt, dark green, very moist to wet, soft, <br /> 5 strong hydrocarbon odor <br /> Lab Sample Collected <br /> (GW) Ground water encountered at 10.5' <br /> t '. 15 NO sample: collected due to heaving sands <br /> , <br /> k� 20 No sample collected due to heaving sands <br /> 3` <br /> TOTAL DEPTH = 20.0' <br /> G { <br /> l° o <br /> CWL <br /> y� FyGAL� <br /> f <br /> ISA n—1 A n - <br />