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""'"` - <br />CORE BORING REPORT Boring No. LHP-8 <br /> SheetNo.2of2 <br />Project: Loveland Ready Mix Slurry Wall File No. 107021.000 <br />e Start: June 18, 2007 <br />- Client: Com ass Environmental <br />P Finish: June 19, 2007 <br />=__ Contractor: Dakota Drilling Driller: JoshlJustin <br /> LH Rep.: S. Harvey <br /> <br />d <br />L <br />C i <br />2 T <br />r E o <br />~, ; t] <br />„ = <br />..-. 2 <br />a ~' c 3 <br />o o m m~ <br />~ mN <br />Visual-Manual Identification and Description o` <br />~ <br />O m Q E o O~ m m7 ~ <br />'w m m °' <br />~ ~ ° m~ <br />` 3 <br /> m o <br /> moderately weathered, very close to close. 25.5 ft - 26.5 d: vertical joints, tight, sligntly rougn, <br /> irregular, slightly weathered. <br /> -PIERRE SHALE- <br /> R-2 56" 29.5" 3.2 Very soft, slightly weathered, medium gray, very fine to fine grained, clayey sandy SHALE <br /> (93% (49%) (8R) with thinly interbedded sandy claystone. Horizontal joints, 6ghf to partly open, smooth to <br /> slightly rough, planar to irregular, slightly weathered, very close to close, slight oxidation <br /> stain. <br />30 4750 28.5 ft - 29 ft: vertical joint, Yight, slightly rough, irregular, slightly weathered. <br /> Becoming sandier at 30 ft. <br /> R-3 60" Sd" 3.4. Soft, fresh to slightly weathered, medium gray, fine grained, clayey SANDSTONE. Horizontal <br /> 100% (97%) joints, fight, smooth, planar, fresh to slightly weathered, moderate to wide spacing. <br /> Becomes massive at 34.5 ft, broken to fit in box below 34.5 ft. <br />as a7a5 -PIERRE SNALE- <br /> R-4 24" 24" 4.8 Same as above, except remaining core is in bottom of hole. <br /> <br /> 4780 <br /> End of exploration at 43 ft <br />s ans <br />so 477° <br />35 4785 <br />NOTES: Soil identification based on visual-manual methods of the USCS as practiced by Lyman Henn, Inc. BOring NO. LHP-8 <br />hfaximum particle alze (MPS) r5 determined by direr(ohservaticn within the limitations of the Sampler, <br />