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w WELL/ 8-1/ <br /> 2 <br /> 6 <br /> 0T <br /> CCN <br /> 95M06..6 SUITE 101 pm(ps y S 11 <br /> MW-1 <br /> enococrrs. INC. <br /> PAGE 1 of 3 <br /> PROJECT NO. 8239-02 CLIENT: Jack Vough & 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: I V' <br /> CASING TYPE: Schedule 40 PVC, 4 In. HOLE DEPTH: 20 Ft. <br /> SLOT SIZE: o.oiC WELL DEPTH: 17 Ft. <br /> SAND PACK: Lonestar Sand 2/12 WELL DIAMETER: 4 In. <br /> GAS ANALYZER: Heath Tech Porto FID SCREENED INTERVAL:7 to 17 Ft. <br /> N Z <br /> O O <br /> r <br /> a O - <br /> " a= 3 Q_ V)0 LITHOLOGY/ REMARKS w <br /> am <3U �U m L] .1`.v � mu 3Z <br /> z Q O <br /> O N U <br /> U <br /> 0 Loose Pea Gravel Surface <br /> GS Sandy Gravel (GS/Fill); brown, loose, ° o° <br /> 2 <br /> dry, minor debris <br /> vov <br /> ovo <br /> o° <br /> 4 <br /> da Silty Clay (CL) with fine sand; <br /> CL <br /> P 0 3/5/5 brown, stiff, mad. plasticity, grades at depth <br /> 6 into fine sandy clay, no hydrocarbon odor <br /> 8 Z <br /> SC/SM <br /> Clayey to Silty Sand (SC/SM); Traces of gravel, <br /> mol;t 0 7/12/10 1 brown to brown-green, fine to mad. sand, top has <br /> to 81 -10.5 cracks lined with light gray carbonate deposits, <br /> wet <br /> 12 a slight hydrocarbon odor at top of transition <br /> 14 -- <br /> §"P <br /> Poorly Graded Sand (SP) and Gravelly Sand (SG); <br /> wet 0 6/10/14 16 81 -15.5 brown, loose, mad. to coarse grained sand, <br /> io little or no fines, coarsens and gravel content <br /> 18 increases with depth, no hydrocarbon odor <br /> wet 0 10/12/14 20 81 -20.5 -gravelly sand .grading Into coarse sandy gravel, <br /> 22 loose, no hydrocarbon odor <br /> END OF HOLE = 20 Ft. <br /> 24 -- <br /> 26 Notes: <br /> -depth to water in well was <br /> 28 . 8.72 feet below top of well casing <br /> (3/12/92) <br /> -heaving sands were encountered <br /> 30 during drilling below groundwater <br /> level (at 10' to 20 feet depth interval) <br /> 32 -a slight hydrocarbon odor was noted <br /> at approximately groundwater level <br /> (sample B1-W) soils <br /> -well was swabbed following well <br /> 34 construction <br /> 36 <br /> 38 b2390abl <br />