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4 <br /> • BORING L O G <br /> DATE COMPLETED 2/4/87 <br /> DATE STARTED 2/4187 <br /> LOGGED 4Y R. Livermore <br /> DRILLER Kleinfelder h Assoc. <br /> w GRAPHIC pESCRIATIUTa <br /> WELL CONSTRUCTION DETAIL ? SYMBOL A <br /> DWP 12 A watertight locking 0-2„ old asphalt <br /> 2"-80 dark rust brown fine sand with a <br /> O <br /> a to rproof cement few pebbles <br /> locking ca *' x <br /> .. i; pea grave SP <br /> 4 g grout <br /> (p bentonite <br /> 21' solid g-11.2' dark gray silty sand <br /> PVC casingd. Note: The 11-11.5' sample had a <br /> ;. <br /> SM 2.7 reading on the Photovac and <br /> V there appeared to be no odor at 10.51- <br /> to ;;�' 11,2_15,2' light gray/white fine sand_ <br /> ' ^ Sp Moist with a slight gasoline odor. <br /> 1z <br /> II lotted 15.2-20.71 grading to a light gray/ <br /> IQr 2 s um sand, water satura- <br /> 7i ` (.02 ) white tine-medi <br /> Lonestar •� VC casing 5P ted with slight odor. No reading <br /> #3 sand pack r: <br /> to from the Photovac. <br /> �" x = �• SM 20,7-251 light gray/light brown mottle <br /> !B Mnis t with no <br /> -_ silty micaceous clay. <br /> ? 20 odors. <br /> Fx ? Note; 6 inches of bentonite was <br /> w CL laced on the bottom to fill the <br /> e T p <br /> sample area at 25 feet. <br /> Zq <br /> bentonite Bottom of Bole: 25 fee` <br /> me of <br /> Groundwater: 15.5 feat at ti <br /> end cap drilling <br /> Z9 <br /> 0n 2111187, water level: 14.5 feet <br /> 30 <br /> 3� <br /> 34 <br /> 38 <br /> 40 <br /> GOLDEN GRAIN MACARONI COMPANY <br /> _. <br /> SCS ENGINEERS MANTECA SEAN C0._FACILITY <br /> ._. --------- <br /> sic ARNS.CONR AQ ANO QCHLIi6...._..._ .__._._. .- .-......... ................ <br /> CGNSUi TINL ExGINEERS INL MONITORING WELL• <br /> [1T,t S,rRRA LOURI.SU'11 - 1' Delat, <br /> . Fl . 1Q�7 <br /> D17B1INCA94S6R <br /> 3U5 0kyV11``1 - <br />