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HEADSPACE <br /> WELL CONSTRUCTION LITHOLOGY SAMPLE DATA EASUREMEN <br /> HiEASURETS - <br /> Penelrotion <br /> Depth. G r a ph I c Sample Rote P I D <br /> feel Log D e 5 c r i p t i o n - ' <br /> (Cont'd...) Interval (Blows/ft.) (ppm) <br /> SAND(SP),as above,dry,very loose,medium <br /> grained with fine sand-10%between 38 to 39 feet <br /> / bgs,poorly graded,fine sand,trace coarse sand. <br /> 3.2 <br /> 2-INCH - <br /> . .... '•/ ;; DIAMETER ..-.. - 20.2 <br /> 40 SCH.40 q0 - - <br /> — BLANK PVC - -- <br /> r CASING - <br /> Sand,as above,same variation In groin size from <br /> medium to fine,dry-trace amount of coarse sand <br /> and pyrite found,layers of sandy sill found at 43 fo 6.1 <br /> 44.25 feet bgs,silt is dry,moderately soft,-15%nine- <br /> grained sand,low plasticity. <br /> 45 45 1.4 <br /> NFAT CEMENT ....._ ......... <br /> Sand coarsens at-47 to 48 feet bgs,trace amounts <br /> of well graded coarse sand and fine gravel. <br /> SU(ML).brown(IOYR 513).dry.hard.trace very Tine 2.8 <br /> 50 -_- - sand,non plastic- <br /> BEMONQE '_--_— � 9.4 <br /> CHIPS ——— <br /> Q - Silt,as above,moist from 52 feet bgs,-10%fine sand <br /> No.2/12 SAND =__ from 52 to 54 feet bgs,silt from 54 to 55 feet bgs, 55 26.9 <br /> - probably below water table. <br /> SILTY SAND(SM),yellowish brown(IOYR 5/6),wet,silt <br /> --15%,loose,sand is predominantly fine with trace <br /> very fine to medium gravel,coarser size sand. <br /> SAND(SP),yellowish brown(10YR 5/6),wet,loose, <br /> - 2-INCH sand is predominantly fine,poorly graded silt-10%, 60 4.3 <br /> DIAMETER trace very fine to medium subround gravel. <br /> -.._.._. --... SCH.40 ———_- <br /> PVC SCREEN =- SILT(ML),brown(10YR 5/3),wet,soft with lenses of <br /> --- medium dense lithology,very fine io fine sand-10%, <br /> ........ .. (0.910-inch - ..,....,. <br /> non plastic. <br /> CEMENTED SILT(MU.brown(10YR 513),wet.hard. <br /> ---- trace very fine to fine sand,non plastic. <br /> 65 - _- 65 22 <br /> BOTTOM OF 8-INCH DSAMETER BORING AT 65 FEET BGS. <br /> Date well installed: October 30.2001 EXPLANATION <br /> Drilling company: Spectrum ® Clay(CL) <br /> Sampler recovery <br /> Driller: Dove <br /> Drilling Method: Hollow Stem Auger Sill(ML) Continuous Core Sampler <br /> Hammer weight: 140 lbs. Interval <br /> LFR Geologist: George Wiegand Sand(SP,SM) Split Spoon Sampler <br /> 57 Groundwater level Interval <br /> al time of drilling 'si;0d Gravel Sample retained for analysis <br /> Approved by: � <br /> WELL CONSTRUCTION AND LITHOLOGY FOR WELL G08(page 2 of2) <br /> L01 L F R Lodi-Guild <br /> LEVINE•FRICKE <br /> 001-08123.00-000-G08B.CDR 011102isc:AM <br />