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WEISS ASSOCIATES IVr� <br /> WELL MW-2 <br /> GRAPHIC LOG DESCRIPTION <br /> 0 0 <br /> Silty CLAY(CL),dark gray,stiff,damp,low <br /> t-• =-- _ estimated permeability, (fill?) <br /> w <br /> w <br /> 4•PVC — -- <br /> casing - Moderate to strong diesel odor at 4.0 ft. <br /> wj - - Ceramic drain pipe(fill?)at 6.0 ft. <br /> Cement/ _- <br /> �'' sand <br /> pG --- Gray mottled gray-brown at 7.5 ft, <br /> ti <br /> grout -- <br /> 10 10 <br /> Medium stiff, no mottling, slight hydrocarbon <br /> -- odor from 10 to 11.5!t. <br /> Ix <br /> a _ _ Slight hydrocarbon odor, moist to wet from <br /> 0) 15 to 16.5 ft, <br /> f5 <br /> 15- <br /> . ......... 5-10%fine to medium sand,very slight <br /> hydrocarbon odor, moist to wet at 17.5 ft. <br /> ,C)� 11 Sept87 --_- <5%fine sand,wet from 20 to 21.5 ft. <br /> gAl <br /> 31 Aug 37 -- Sihy SAND M ,blue-gray,($ ) gray, medium dense, <br /> 20 20 wet,very tine to fine sand, 10.30`/o silt, <br /> pellets slight hydrocarbon odor,moderate to high <br /> estimated permeability <br /> N n3 Monterey Cfayoy SAND(SC),5-10%clay from 22,5 to <br /> w — sand < ;:,'.';:,':: 22.8 ft. <br /> A — Sandy CLAY(CL),dark blue-gray, stiff, <br /> 25 - 20-30%very fine sand,low estimated <br /> 25 <br /> ity <br /> 0.02'slotted ,:'_ SiltSAND SM <br /> 4•PVC Y ( ),dark blue-gray.dense, <br /> =�;'; T: very fine to fine sand, 10-20%silt,moderate <br /> casing to high estimated permeability <br /> {Contact from driller) <br /> -`'j-'' - - - - - - - - - - - - - - - - - - - - -- - <br /> 30 EXPLANATION <br /> Water level during drilling (date) Logged by: J. Theisen <br /> Q Water Lfini (dam) Sfipttrvisnr• Rlr,ha(d A WRiis:FG 1 f 12 <br /> - Contact (dashed where approx,) Drilling Company: EGS <br /> 11 I l f l l rrarl-atinnal f7nn1'+rt Drillor: 0-wo Grnlio <br /> Location of recovered drive sample Drilling Method: Hollow Stem Auger <br /> LooatDates Drilled: t3Aug 87 <br /> iof drivo aaonplo aoalod fur Wolf Head Completion: Locking Well iMannose <br /> and Manno <br /> chemical <br /> l analysis <br /> Grab sample Type of sampler; California, Standard Penetration <br /> Boring-Log and Well Construction Details - MW-2 Safeway Meat Packing, <br /> Stockton, CA <br />