Laserfiche WebLink
Barr Engineering Company <br />4700 West 77th Street <br />BARR Minneapolis, MN 55435 -4803 LOG OF BORING SB09 -10 <br />Sheet 2 of 2 <br />Project: Proposed Coal Handling <br />Location: West Elk Mine, Somerset, <br />Client: Mountain Coal Company <br />Facilities <br />I CO <br />Barr Project Number: 06/261004 <br />STANDARD PENETRATION <br />NATURAL DRY <br />v <br />TEST DATA <br />DENSITY <br />w <br />m <br />m <br />o <br />.6 <br />N in blows /ft 0 <br />(pcf) <br />o <br />L <br />MATERIAL DESCRIPTION <br />L <br />a <br />> 0 <br />10 20 3o ao <br />105 11s 12s <br />16, <br />Q <br />(ASTM D2488) <br />n <br />m <br />z� <br />y <br />d o <br />SHEAR STRENGTH, ksf <br />Water Content, <br />W <br />E <br />Qp X UC A TV X <br />WP WN WL <br />in <br />VS o VSR O <br />1 2 3 4 <br />20 40 60 <br />30 <br />30.0 <br />12 <br />012 <br />35 <br />40 <br />45 <br />50 <br />55 <br />60 <br />Completion Depth: 30.0 <br />Remarks: <br />Date Boring Started: 6/30/09 <br />Date Boring Completed: 6/30/09 <br />SAMPLE TYPES <br />WATER LEVELS <br />Logged By: BWL <br />m Auger Cutting 'Shelby Tube <br />While Drilling: <br />Drilling Contractor: Haztech <br />Drilling Method: HSA <br />Northing: <br />® Split Spoon Rock Core <br />End of Drilling: <br />Eastin <br />hrs After Drilling: <br />the stratification lines represent appropmate boundaries. The transition may be gradual. Revised March 19, 2010 <br />