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r <br /> �t o6t!o oe,> <br /> FO-3 M <br /> DRILLERS LOG: DSW-2 <br /> � -5 19 log r <br />' Distance Below r <br /> Ground Surface G <br /> (ft) <br />' 0-2 Gravel and cobble fill <br /> 2-35 Brown silty sandy clay <br />' 35-65 Greenish blue silty clay grades <br /> intermittently siltxer and sandier <br />' 65-78 Green silty sand and gravel alternating <br /> fine to medium sand and few clay <br /> layers - fast drilling <br />' 78-88 Green silty sandy clay - slow drilling <br /> 88-98 grading sandier - faster drilling, <br />' green gray sandy, clayey silt <br /> 98-101 Hard drilling silty clay <br /> 101-117 Gray sandy silty clay (medium to coarse <br /> sand) . Alternating drilling rates - <br /> alternating silt, sand clay combinations <br /> 117-123 Alternating layers of sand, silt clay <br /> and mixes <br /> 123-138 Gray medium to coarse sand <br />' 138-148 Sandy silty clay <br /> 148-150 Fine to medium sand <br />' 150-162 Silty sandy clay <br />' 162-172 Silty sandy clay, medium sand <br /> 122 -175 Silty sand - grading sandier <br />' 175-176 Sandy clay <br /> 176-215 Fine to medium sand alternating silty <br /> clay, sandy clay <br /> 215-229 Fine to medium silty sand some clay <br />' silt sand layers <br /> 229-236 Silty sandy clay with some gravels - <br /> alternating layers <br /> -3- <br />