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WECE— PAGE 1 OF 2 <br /> r* WESTERNGEO ENGINEERS BORING MW-12 <br /> DATE DRILLED 9126192 <br /> BORE HOLE LOG I SAMPLE INTERVAL <br /> V WATER <br /> PROJECT REGAL *603 4 GEOLOGIST ! SURFACE <br /> 6425 Pacific Ave Stockton DAVE THIRELFALL ELEVATION <br /> LOCATION DRILLER TOTAL DEPTH 70 fee <br /> 6404 Pacific Ave, Stockton CA DON JENKINS <br /> DRILLING CONTRACTOR iDEPTH TO ICASING 4- PVC/70' <br /> PC EXPLORATION, INC MATER 6$' <br /> REMARKS Hand held PID used to screen soil samples placed In mason Fars PID calibrated to a 50 ppm <br /> gasoline standard Elevations of top of casing measured by NOLTE & ASSOC to known datum <br /> LL LL <br /> � J <br /> CORE DESCRPTION - REMARKS <br /> L — — <br /> I <br /> OL/OH Dark brown organic soil, it sur ace <br /> no odor <br /> no odor (OL/OH) i <br /> -------------- ---------------------------------- I ha r d drill in g <br /> I i <br /> _ I ML Med brown silt tr clay with very no odor <br /> f 0 <br />. i fine sand <br /> I � <br /> j5 — <br /> easy drilling <br /> 20 2at21?362Bj 8 <br /> I ML Med brown silt with very fine no odor <br /> 1 i sand, tr clay <br /> i <br /> 25 <br /> I I <br /> 30 I ML Med brown clayey silt tr fine — I no odor <br /> sand increase in sand <br /> i <br /> 35 — <br /> fI ' <br /> 40 1 MW12ii K A k Ae M. i. �� ,. .,, no odor <br /> 24126 6 IVIS ivy U b o,rn Clayey Silt a uric � <br /> 40 1138 sand Increase in clay hard drill i n g <br /> 1 I <br /> 45 — ; — <br /> i I I i no odor <br /> 50 ' 5012/3315 9 i� ---- -- --� no odor <br />. SP Dark grey fine to medium poorly <br /> graded silty sand - dry <br /> 55 MW12 no odor <br /> 21/43 1 g SP Dark grey tine to medium poorly <br /> . 55 150 graded silty sand - wet <br /> LOG CONTINUED ON NEXT PAGE <br />