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, s <br /> ' WELL/ B-3/ <br /> ryT89 MOHIR HaiMON RD.. WM 1D1 MW-3 <br /> SCOTtB VALLEY. G 95086 rvxo,IEaxS15II <br /> UCHNOLOGlas, INC. PAGE 3 of 3 <br /> PROJECT NO. 8239-02 CLIENT: .lack Vaugh & Darryl Christensen <br /> LOGGED BY: Paul A. Studemeister DATE DRILLED:3/12/92 <br /> DRILLING METHOD: Hollow Stem Auger LOCATION: 595 E. 11th Street, Tracy, CA <br /> DRILLER: Spectrum Exploration, Inc. HOLE DIAMETER: 10" <br /> CASING TYPE: Schedule 40 PVC, 4 In. HOLE DEPTH: 15.0 Ft. <br /> SLOT SIZE: 0.010" WELL DEPTH: 15.0 Ft. <br /> SAND PACK: Lonestor Sand 2/12 WELL DIAMETER: 4 In. <br /> GAS ANALYZER: Heath Tech Porta FID SCREENED INTERVAL:5.0 to 17.0 Ft. <br /> z z <br /> z o <br /> 0 <br /> Nwoz 3.3. Q_ w Lno LITHOLOGY/ REMARKS J� I4I <br /> V ~ A <br /> 00 QW OJ v MU �i 1~/1 <br /> ZV �Z m Q 0 <br /> O V) U <br /> U <br /> 0 Cracked asphalt topping <Z' thick <br /> CL Silty to Sandy Clay (CL); fine sand, <br /> 2 brown-green, low to med plasticity, stiff, <br /> grades at depth into clayey sand, slight hydrocarbon <br /> 4 odor starting at approximately 2 ft. depth <br /> don P 503/3/5 6 e3 -s.o -sandy clay with fine-med sand in clay-rich <br /> matrix, stiff, slight hydrocarbon odor, low plasticity <br /> 8 <br /> Cl <br /> SC ayey Sand �C�with lenses of sandy clay; <br /> mol i brown with blue-gray mottling; low plasticity, <br /> to 100- 3/6/6 1 0 <br /> wet 150 B3 -10.5 strong hydrocarbon odor <br /> 12 <br /> - - -- -- - - - - - - - - - - - - - - - - - - - - - - - - <br /> .� 4 SM Silt Sand (SM) with minor clay; brown-green <br /> with blue-grey discoloration, wet, soft, strong <br /> hydrocarbon odor (900 ppm FID) <br /> B3 -15.5 - - - - - - - - - - - - - - - - - - - - - -- - - ::. <br /> we i 4 3/4/4 6 SP <br /> 18 Sand (SP):poorly graded, coarse sand, loose, <br /> wet, trace of pea gravel, no or slight hydrocarbon <br /> odor <br /> 20 End of Hole= 17.Oft. <br /> 22 Notes- heaving sands were encountered <br /> during drilling below groundwater level <br /> 24 -hydrocarbon odor resembeled gasoline <br /> -well was swabbed following well <br /> 26 construction <br /> -depth to water In well was at <br /> 7.75 ft below top of well <br /> 28 casing (3/12/92) <br /> 30 -- <br /> 32 -- <br /> 34 -- <br /> 36 -- <br /> 38 <br /> 03234363g b2390ab3 <br />