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Geological Audit Services, Inc 60171 !G LO <br /> l ��� Ebw�onmenla/Piofessiona/s <br /> r Yorba Unda Sk>ddm McKibben/Cherven Pae 2 Of 2 <br /> Field Geologist g <br /> Project Name Lockeford Beacon Drilling Co Turner Exploration Date 1-17-93 <br /> Project Number GeoAudit 860-S Auger Type g" H S Boring I D MW-6 <br /> Well Depth Sample Blow oV Group Soil Description <br /> Design Identification Counts Reading Symbol <br /> SM Gray,fine-grained sand with silt <br /> no sample Light brown to gray,damp,medium-grained sand,occasional <br /> clasts to 3/4", no hydrocarbon odor <br /> Increasing clast size downward <br /> SP <br /> 50 no sample Dark gray,damp,fine to coal se-grained sand, decreasing clasts, <br /> no HC odor <br /> U <br /> U <br /> Gray,pebbly lense <br /> MW6-55 SP Yellow-gray,slightly damp,coarse-grained sand, occasional <br /> pebbles, no weathering, no HC odor <br /> c <br /> m <br /> U O <br /> 60 MW6-60 Z 48 SM Light brown to gray,slightly moist,medium to fine-grained <br /> J sand, slight HC odor <br /> N Q <br /> Gray-brown, moist, very poorly sorted,silt to coarse gravel, <br /> MW6-65 GM clasts to 4", becomes oaidieed below 65 feet <br /> OBroun, moist sand with silt and graNei, clasts to 2 1/2", oxidation <br /> CIS <br /> C <br /> O 965 <br /> 70 MW6-70 <br /> ,~ rn Z GM Gray-brown, moist, silt to coarse gravel,clasts to 3" <br /> U <br /> > Decreasing clast size downward <br /> � a O <br /> o U <br /> 0 7 <br /> N <br /> so <br /> ML Dark green-gray, wet silt <br /> Bottom of Boring, 85 feet <br />