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T,TTL+�`+ - PAGE 1 OF 2 <br /> 11ESTTR.,VCEO E161%ECRS BORING MW-12 <br /> DATE DRILLED 9126192 <br /> BORE HOLE LOG I SAMPLE INTERVAL <br /> Y WATER <br /> PROJECT REGAL *603 GEOLOGIST SURFACE <br /> 6425 Pacrf3c Ave Stockton DAVE THRELFALL ELEVATION <br /> LOCATION DRILLER TOTAL DEPTH 70 fee <br /> 6404 Pacific Ave, Stockton CA DON JENKINS <br /> DRILLING CONTRACTOR - DEPTH TO - CASING 4- PVC/70' <br /> PC EXPLORATION, INC WATER 58' <br /> REMARKS Hand held PID used to screen sol samples placed in mason jars PID calibrated to a so ppm <br /> gasoline standard Elevations of top of casing measured by NOLTE ASSOC to known datum <br /> CORE DESCRPTION - REMARKS <br /> ---- ---- — -- ----— —=fit suiface - <br /> 000H Dark brown organic soil no odor <br /> no odor (OL/OH) <br /> - --- ---------------- - - - hard drilling <br /> 5 <br /> I <br /> 10 - ML Med brown silt tr clay with vefy no odor <br /> line sand � <br /> ICJ - r <br /> easy drilling <br /> 20 12012 20128 36 8 ML Med brown slit with very fine - no odor <br /> sand tr clay <br /> 25 - - <br /> i <br /> 30 - ML Med brown clayey silt Ir fine no odor <br /> sand Increase to sand <br /> 35 - <br /> 40 MW1224126 6 ML Med brown clayey silt tr fine no odor <br /> 1 40138 sand Increase In clay hard drilling <br /> 45 - no odor <br /> s0 '5t21315 no odor <br /> 03 <br /> SP Dark grey flue to medium poorly <br /> graded silty sand - dry <br /> 55 'sst�2so 3 1 3 SP Dark grey fine to medium poorly no odor <br /> graded silty sand - wet <br /> LOG CONTINUED ON NEXT PAGE <br />