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Advanced BORING LOG <br />' <br /> GeoEnvironmental Inc.� BOREHOLE NO.MW-lo <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �` (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35 Feet <br />' Project: Bob's Muffler Shop Drilling Co:: West Haz-Mat Drilling Corp. <br /> Site Location: 466 Moffat Boulevard Rig/Auger Type: CME-75HT/8"Dia.Hollow Stem Augers <br />' Manteca, California Logged By: C.F. Lee <br /> Reviewed By: B.W. Millman <br />' Project No.: AGE-NC-98-0520 Date(s) Drilled: 10/30/01 <br /> Notes: s Water level during drilling page 1 of 2 <br /> !w Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Soil Description Completion Description <br />' 0 HI <br /> Well cover/cristy box <br /> V/z <br />' -5 MW-10-5' 12/15/17 0 Cement grout 5M:Orange brown,dry to damp,unconsolidated fine gro seal from <br /> sand with silt;upper 1 inch contained angular gravels 0.5 to 11'bsg. <br /> up to 1-inch diameter. No hydrocarbon(HC)odor. <br />' -10 MW-10-10' 12112118 0 <br /> 5M:Orange brawn,moist,unconsolidated fine sand. <br /> Bentonite seal from 11 <br />' to 13' bsg. <br />' <br /> 15— <br /> MW-10-15' 8/12/19 0 <br /> 5P-SM:Grayish white,moist,unconsolidated fine <br /> sand,well-sorted.No HC odor. <br /> -20 MW-10-20' 819112 0 <br /> —— ML:Olive green,moist,clayey silt with fine sand #3 sand from 13 to 35' <br /> _= (15%);low to moderate toughness and low plasticity. bsg. <br />' Q — Slight HC odor. <br />' -25 <br /> MW-10-25 9/11/15 0 ML:Olive green,saturated,clayey silt with fine sand. Screen interval from 15 <br /> —— Slight HC odor_ to 35'bsg,0.020-inch <br />' — slots, <br /> MLSM:Olive green,saturated,sandy silt/silty fine <br /> sand.Slight HC odor. <br />