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Merrick and Company <br />owHEq ; <br />PgoaECT: Mt. Gunnison Coal Mine BORING ND. E-I <br />$OmerSet, GOlOradO <br />LOCATION: <br />COORDINATES N. 403,082 E1,445,820 ELEV. 6'480'1 PAGE 1 OF 1 <br />Z <br />~ = U' <br />9 Q <br />a W <br />J 3 b <br />aW 1Ny ~ H <br />WW <br />a i d ~ u <br />O <br />LL > m <br />~s F r~ DESCRIPTION OF SOILS <br /> <br />J~ Z <br />Q LLq <br />N N <br />N a <br />< m O Z <br />; U <br /> <br />W <br />~U, <br />J ~ <br />Y <br />b <br /> ~ cl Clay, silty, slighty sandy. Dark brown with roots, <br /> / moist to very moist. Soft. Topsoil. <br /> i cl Clay, silty, slightly sandy. Dark brown grading to <br /> ~ light brown with occasional angular sandstone frag- <br /> ~ ments of gravel to boulder size. Moist, medium to <br />5 ~ 6,7 very stiff. <br /> <br /> i <br /> i <br /> i <br /> i Sandstone and siltstone boulders scattered through- <br /> ~ out soil. <br /> <br />10 i <br /> <br /> ~% 7,17 <br /> i <br />i <br /> i <br />~ <br />L <br />Ground water encountered. <br /> ~ <br />i _ <br /> i <br />i <br /> i <br />15 i <br /> i <br /> i <br /> i <br /> i <br /> i <br />20 =- 13 29 Claystone. <br /> <br /> Hollow stem angering and drive sampling completed <br /> at 20.0 ft. on 6-18-80. <br /> PVC casing set to 18.5 ft. below collar. <br /> Note: Original boring cored from I1.0 ft. to <br /> 17.5 ft. Attempted drive sample at 17.5 ft. <br /> damaged sampler shoe. Further progress in <br /> this hole was not possible. Hole redrilled <br /> 5 ft. to east. <br />LOG OF BORING <br />GEO-HYDRO CONSUITING,IHC. <br />PLATE A-3 <br />