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M_ <br /> la <br /> BORING LOG <br /> DATE STARTED 5-28-87 DATE COMPLETED 5-28-87 <br /> DRILLER Sierra Drilling <br /> LOGGED BY R. Livermore <br /> � pRr,vNiC DESCRIPTION <br /> WELL CONSTRUCTION DETAIL :1 SYMBOL <br /> _r. OWP 12A Waterticht locking vaul 0-7' dark brown fine-medium sand with <br /> O cement gravel in the first 4 feet <br /> waterproof <br /> 2 lacking ca SP <br /> pea gravel <br /> grout <br /> 2" solid PVC 7_10,5' light brawn silty sand with <br /> casing --bentonite fines and root holes <br /> B <br /> SIM <br /> 10.5-15` light gray/white (quartz) <br /> 10 Mine-medium sand that is ;Zt315fi <br /> ' SW <br /> 14 r r 15-20' light brown/gray micaceous <br /> fine sand. Loose and wet. <br /> 16 211 (.0211) SP <br /> _i Monterey = ; slatted t <br /> r o <br /> 18 sand W20 r� PVC casing o <br /> U- SM <br /> 20-21' light grayish moist fine sand <br /> z 20 21_25' grades=� c. to a light gray/brown <br /> caceous clay <br /> mottled silty mi <br /> r <br /> LU Imo { CL <br /> o <br /> Z4 <br /> r <br /> -bentonite <br /> 2� end cap <br /> Bottom of hole: 25 feet <br /> 28 <br /> Groundwater: 16illt at time of <br /> On 6-8-87, water level: 16.1 feet <br /> Plat• <br /> -- -- ---GOLDEN .GRAIN..MACARONI <br /> -:DM _....... ......._ _....� _.._.--- _. - --------- <br /> SCS ENGINEERS 14ANTECA BEAN CO. FACILITY <br /> STERNS.CONRAD AND SCHMI01 <br /> -CONdVLTINUENGINEERS INC - <br /> 5711 SIERRA COURT,SUITE MONITORING WELL: 6 <br /> 'W - <br /> OUe11H.CA94560 Dale: 3unp 1937 <br /> W!,87s+or.1. Project NO. 38504.01 <br />