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Project: <br />Bowie Mine Gob Pile Stability <br />—._.._.....__...........__ <br />Civil, <br />CONSTRUCTION <br />_ <br />Client / On Site Rep: <br />Bowie Resources / B. Bear <br />3UCKKOR GEOTECH <br />........__.._._._..._._.____... _..___ .._.__....__....._......_...... <br />Structural & Geotechnlcal Engineers <br />222 South Park Ave. • Montrose, CO 81401 <br />Ph.: (970) 249-5828 • FAX: (970) 249 -0945 <br />MATERIALS TESTING LABORATORY <br />Contractor / Rep: <br />Bowie Resources / Gary Harding <br />Project No: <br />2005126 - CMT <br />Date: <br />9/22/2011 <br />Technician: <br />3. Harshman <br />DAILY <br />TES ST <br />COMPACTION REPORT <br />TEST <br />NUMBER <br />LOCATION <br />Pt. #4698 (N:19783.05/E:37487.47 <br />TYPE <br />MAX DRY <br />DENSITY <br />(pcf) <br />.5 <br />OPTIMUM <br />MOISTURE <br />CONT. ( %) <br />9.9 <br />DRY <br />DENSITY <br />(pcf) <br />88.4 <br />MOISTURE <br />CONTENT <br />( %) <br />12.4 <br />PERCENT <br />COMPACTION <br />94.• <br />NOT <br />WITHIN <br />SPEC <br />SOIL <br />TYPE <br />LAB SAMPLE <br />NUMBER <br />339/340 r/c @15% <br />GRADE ELEV <br />6162.7 <br />NUC <br />SAND <br />550 <br />551 <br />Pt, #4699 (N:19680.99/E:37515.27) <br />6153,0 <br />X <br />87.5 <br />14.3 <br />81.3 <br />15.8 <br />92.9 <br />489/490 r/c @22 <br />552 <br />Pt. #4700 (N:19790.15/E:37595.26) <br />6161.0 <br />X <br />97.3 <br />10.3 <br />89.7 <br />13.2 <br />92.2 <br />333/336 r/c @12% <br />IIIMIIIIIIIIIIIIIIIIIIMMIIIIIIIIIIIMIMIIIIIIIIIIIIIIIIII <br />MOISTURE / DENSITY SPECIFICATIONS <br />OBSERVATION / TESTING <br />FIELD OBSERVATIONS <br />Specified <br />Compaction Cohesive Soils X <br />Requirement: 90% Cohesionless Soils <br />`Full Time: <br />Part Time: <br />Number of Site <br />Testing Only: <br />Visits /Day: <br />(Company Name): <br />Resources <br />Date: <br />Day: <br />Weather: <br />Temp: <br />Wind: <br />Humidity: <br />9/22/2011 <br />Compaction Equipment <br />Sheepsfoot: <br />Smooth Drum Roller: <br />Vibratory: <br />Other (List Below): <br />Used: <br />I <br />S <br />M <br />T <br />W <br />Th <br />X <br />F <br />S <br />I <br />f X I <br />I <br />Sun <br />Clear <br />X <br />Overcast <br />Rain <br />Snow <br />cat 815 <br />Specified <br />Moisture n/a Cohesive Soils X <br />Requirement: Cohesionless Soils <br />l <br />1 1 I <br />To 32 <br />32 -50 <br />50 -70 <br />70 -85 <br />X <br />85 Up <br />I j <br />I X <br />Still <br />X <br />Mod <br />High <br />tLaboratory Testing ASTM Cohesive Soils X <br />P Procedure: D -698 <br />Cohesionless Soils <br />Requested By <br />Bowie <br />I 1 <br />Dry <br />X <br />Mod <br />Humid <br />DENSITY / COMPACTION TESTING WAS NOT PERFORMED <br />ON THIS DATE FOR THE FOLLOWING REASONS: <br />Insufficient amount <br />of material placed. <br />Informed (Rep of Company) of Test Results: <br />Ron Grimland <br />Buckhorn <br />to <br />contractor <br />was <br />our arrival <br />would <br />on <br />1. OF <br />not informed prior <br />on site that the <br />not be working <br />this date. <br />Contractor Not <br />kInclement Weather: <br />Equipment Malfunction: <br />, Unknown: <br />Working Due To: <br />The Contractor Is: <br />Processing Frozen Material: <br />Stripping and /or Grubbing: <br />Stockpiling Fill: <br />Wet Material: <br />Conditioning Dry <br />Unsuitable Matt: <br />Field Copies <br />Given <br />To: <br />p <br />PAGE <br />Processing <br />I <br />Contractor: <br />I <br />1 Moisture <br />Marl: I <br />. Client: <br />1 <br />CM /GM: <br />f Removing <br />I <br />Other: <br />05 -126 -CMT Bowie Mine No. 2 Gob Pile Stability 2009 +.xls DCR9- 22 -11jh #550 <br />