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_� r �., �_ ,� - ��, � .ate �• <br /> i <br /> 4� <br /> $y <br /> WELL LOG MW-21 <br /> JOB NUMBER:-.211-71-6 LATE DRILLER: 3-31-88 <br /> JOB NAME:DoucTlas Gas Station Lodi SURFACE ELEVATION:52.11' <br /> DRILL RIG: Exceltech Mobile B-61 DATUM: BM 374 @ 1 <br /> 5 .70' <br /> SAMPLER 'TYPE: 5 <br /> DRIVE WEIGHT: .HEIGHT OT' FALL; <br /> 2t " S Sit 5 oon 140 oT,nds 30 inches <br /> Rif • Laboratory Analysis: S-Soil Properties, C Chcmica[ Properties <br /> Depth Belt Construction Lab • Blows Sanple Sample [ISCS <br /> feet Analysis Per root Dc th T DescriptionP Ype Syrtbol <br /> ement/Bentonite SILT with sartl - Light grayish-green with <br /> 30 ° grout 10Q/TO"; orange mottling, moist, very dense, <br /> 21MML rxxWrous pores (4,1" diameter), (slight <br /> 30K' hydrocarbon odor- <br /> 32 <br /> F -34 1o <br /> S �~ SILTY SAND with clay Mottled orcngish <br /> • lSSM brown and $ray, moist, very dense, <br /> - PYC id Casing 2" ch- 40 52/4" 2V, <br /> � ncercrous pores with red Fstaining, with a k w 36 35h' thin (3" thick) interbed of poorly-graced <br /> sand at 35.51, (slight hydrocarbon odor)„ <br /> e <br /> 38 <br /> *' 40 <br /> _ 40 2K" <br /> 4011' SP Pt)OP,LY-GRADED SAND Li3-" gray to tan, <br /> moist, dense, medium-grained sand, <br /> 42 entonite Stal (strong hydrocarbon odor)`——-� <br /> 44 <br /> [� L <br /> - ML CLAYESILT green, moist, hth sand ard, rweroust gray to <br /> 31 27:" <br /> pores (<0.1" <br /> 46 45h� 014ter) with red staining, fine-grained <br /> Borehole 46' sa^d. medium plasticity, (maiarate <br /> (a hydrocarbon odor). <br /> C� <br /> 48 Sand Pack <br /> Lane Star N2/12 <br /> 61 <br /> w s OYr' SP POORLY-GRAAED SAND Mottled light gray <br /> }y - 52 and reddish-brown, moist, very•tense, <br /> medium;rained sand, (moderate to strong <br /> Slotted 2" Sch- hydrocarbon odor). <br /> 40 PvC Screen, <br /> J41 - 0.02"- Slats per Inch <br /> C BS 55 2K" wet to saturated dt 55'. <br /> 55%, z, <br /> Vu Pont Blasyetems <br /> Paga 2 of 3 <br /> Logged by <br /> n.. Approved by: <br /> 6— <br /> A-5 <br /> i, <br />