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� r <br /> DEPTH SAMPLE BLOW 0Ot1NT <br /> a First Last DESCRIPTION WELL CONSTRUCTION ft GYYL a In 12 in DETAILS <br /> wellhead cover <br /> and lock at <br /> -- 5 *1% dark brown to gray brown, clayey ELT. ground surface <br /> *� 11 31 trace sand,slightly moist to dry,no odor <br /> S'borehole <br /> 4'-13', brown to buff brown, sandy SILT. some <br /> 10 8 31 fine sand,trace clay,el moist,moist and 2' PVC casing <br /> soft from about i 1'-13'.no odor <br /> 5 13'-17', brown to dark brown,sI moist,medium <br /> 4 SAND.minor silt, moist,grades to silt by i i <br /> 17', no odor <br /> neat cement/ <br /> 20 v 17'-25'. brown, sl moist clayey, sandy SILT, bentonite seal i <br /> 2 14 mod stiff to softfloose to 20',trace clay <br /> by 20',more sand in lenses(osL 1'avg), i <br /> at 24'-25'more fine sand,no odor,looser <br /> 25 3 28 by ' <br /> 25'-31', brown and buff brown,thin lenses of fine <br /> SAND, with traco of sift, al mast, no <br /> 301 6 odor <br /> 31'-34', buff brown SILT, at moist, weakly <br /> 35 cemented'), stiff/dense, no odor j <br /> 2 24 <br /> 34'46', brown, sl moist to moist SAND, fine to <br /> 3 medium grained, mod dense, rust red- j <br /> 40 brown color at 40', trace <br /> 9 25 fuel/hydrocarbon odor at 4244' during <br /> drilling, coarser sand by 44' , Z _ <br /> 45 3 4 s7 46'-54', variable color and gray, sandy fine i <br /> GRAVEL, sl moist. odor of fuel <br /> noticeable in 45.65 foot samples, i i <br /> pebbles to 1-1/2 Inches, very dense to <br /> 50 8 53 about 47' i i <br /> 55 yV 4 18 i <br /> 60 11 34 <br /> 65 <br /> ` 14 44 <br /> bentonite <br /> 7a 13 81 pellets <br /> 75 sand pack <br /> Lone Star #3 r— <br /> 2'slotted <br /> Date Drilled: November 12 and 13. 19N PVC using <br /> GILLIES TRUCKING CO. LOG OF BORING T131/MW�6T-3 <br /> Richesin & Associates, Inc. PROJECT NO- E90211 DATE 12-31-90 <br /> - rivineeorkj Geoloqy and Environmental Services PREPARED BY DAR PLATE B-1 <br />