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Advanced <br /> ,BORING LOG i <br /> GeoEnvironmental Inc. <br /> � BOREHOLE NO.: MW-8 � <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35 Feet . . <br /> Project: Bob's Huffier Shop' Drillin Co:: West Ha.z-Mat Drilling Colp. <br /> Site Location: 466 Moffat Boulevard Rig/AL ger Type:. :LAR/8"Dia. Hollow Stem Augers <br /> Manteca, California Logge By: C.F. Lee <br /> Reviewed By: B.W..Millman <br /> Project No.: AGE-NC-98-0520 <br /> Date(s) Drilled: 10/31/01 <br /> water level during drilling <br /> Notes: Page 1 of 2 <br /> Water level in completed well <br /> i <br /> Depth Sample Blows . . .PlD Soil USCS Class arid Well Well <br /> ID (per 6') (ppm) .Symbol Soil Descripti n l .Completion Description <br /> 0 <br /> Well cover/cristy box <br /> 5 <br /> MW-8-51 10/12/19 0 Cement rout seal from <br /> "�'"" SM:Oraiige brown,dry to slightly damp, g <br /> ^� unconsolidated fine sand with silt <20'%).No 0.5 to 11'bsg. <br /> 1 hydrocarbon(HC)odor, <br /> -10 MW-8-10' 13/15/19 0 ---- <br /> S]': Brownish green,moist,uncof] oIidated fine sand. _ <br /> Bentonite sea]from I 1 <br /> 5P:Brownish green,moist;ancon olidated medium to 33' bsg. <br /> sand.No 13C odor. <br /> -15 <br /> MW-8-15' 16/19/21 0 <br /> iCL:Olive green,moist clay:No HC odor. `•'.' <br /> i SP:Yellowish green,moist,medium sand with black <br /> organic streaks.No HC odor. <br /> _ <br /> CL:Brownish green,moist clay, o.HC odor. <br /> -20 <br /> MW-8-20' 64/17/44 3.8 #3 sand from 13 to 35' <br /> bsg. <br /> SZ — <br /> L.Ga ish' Teen or olive green, ioist stiff siltycla , <br /> -25 vW-8-25' <br /> 15/17/19 moderate to high toughness and''medium to high Screen interval from 15 <br /> plasticity.Moderate HC odor. to 35'bsg,0.020-inch <br /> slots. <br /> -30 MW=8-30" 7/12112 :. t) <br /> 3 <br /> - No recovery: <br /> I ' <br /> - <br /> 35 MW 8 35' 17/27/37 0 End cap at 35'. <br /> { ML:Olive gray,moist,silt with clay(20%)and micas <br /> (5%);moderate to high toughness and low to medium <br /> 'plasticity.Slight HC odor:. <br />