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Project: ..-_...- . C'' Client / On Site Rep: <br />' GEO-T.. ECH ; Bowie Resources / B. Bear <br />Bowie Mine Gob Pile Stability - — - -- -___...__.._._.__.__ ..._._____..........._._.,_..__ Contractor/ Rep: <br />Civil, Structural & Geotechnical Engineers <br />222 South Park Ave • Montrose, CO 81401 Bowie Resources / Gary Harding <br />Project No: Date: Ph.: (970) 249 -6828 • FAX: (970) 249 -0945 Technician: <br />2005126 -CMT 8/21/2013 CONSTRUCTION MATERIALS TESTING G. Jones <br />TEST <br />NUMBER <br />LOCATION <br />GRADE ELEV <br />TEST "TYPE <br />MAX DRY <br />DENSITY <br />(pcf) <br />OPTIMUM <br />MOISTURE <br />CONT. ( %) <br />DRY <br />DENSITY <br />(pcf) <br />MOISTURE <br />CONTENT <br />( %) <br />PERCENT <br />coMPAcnoN <br />Norr <br />wm+t <br />SPEC <br />SOIL <br />TYPE <br />LAB SAMPLE <br />NUMBER <br />NUC <br />SAND <br />908 <br />Pt 5076 (N:20225.38 E:37355.98) <br />6220.8 <br />X <br />94.6 <br />11.4 <br />88.9 <br />14.3 <br />94.0 <br />Mod <br />417 +418 r/c @13% <br />909 <br />Pt 5077 (N:20212.26 E:37436.03) <br />6219.0 <br />X <br />X <br />97.2 <br />10.3 <br />88.6 <br />16.4 <br />91.1 <br />Mod <br />337A +338 r/c @140/ <br />910 <br />Pt 5078 (N:20092.17 E37443.98) <br />6214.0 <br />X <br />95.6 <br />10.5 <br />87 -6 <br />15.5 <br />91.6 <br />339 +340 r/c @12% <br />911 <br />Pt 5079 (N:19984.71 E:37421.57) <br />6209.6 <br />X <br />96.1 <br />10.5 <br />90.8 <br />13.7 <br />94.5 <br />339 +340 r/c @12% <br />MOISTURE / DENSITY SPECIFICATIONS <br />90% Cohesive Soils <br />Cohesionless Soils <br />N/A Cohesive Soils <br />Cohesionless Soils <br />Testing ASTM Cohesive Soils <br />D698 <br />Cohesionless Soils <br />DENSITY / COMPACTION TESTING WAS NOT PERFORMED <br />ON THIS DATE FOR THE FOLLOWING REASONS: <br />Not Working Due To: IThe Contractor Is: <br />OBSERVATION / TESTING <br />Il Time: <br />rt Time: <br />mber of Site Visits /Day: <br />sting Only: FEX <br />quested By (Company Name): <br />Bowie Resources <br />Insufficient <br />of material <br />Weather: <br />Processing Frozen Material: Processing Wet Material: <br />Malfunction: <br />Stripping and /or Grubbing: Moisture Conditioning pry MaM <br />TI <br />Stockpiling Fill: Removing unsuitable Matt: <br />FIELD OBSERVATIONS <br />8/21/2013 <br />S <br />M <br />T <br />W <br />TI <br />F <br />S <br />I <br />I X I <br />To 32 <br />I <br />I <br />�r: <br />Sun <br />Clear <br />Overcast <br />Rain '. <br />X <br />X <br />To 32 <br />32 -50 <br />50 -70 <br />70 -85 <br />85 Up <br />X <br />Still <br />Mod <br />High <br />X <br />ty: <br />Dry <br />Mod <br />Humid <br />X <br />ed (Rep of Company) of Test Results: <br />Ron Grimland (Bowie Resources) <br />Field Copies Given To: <br />Other: <br />05- 126 -CMT Bowie Mine No. 2 Gob Pile Stability 2012+ DCR8- 21 -13gj #908 -911 <br />:ompaction Equipment Used: <br />:AT 815 <br />>heepsfoot: <br />>mooth Drum Roller: <br />/ibratory: <br />)ther (List Below): <br />Buckhorn was not informed prior <br />to our arrival on site that the <br />contractor would not be working <br />on this date. <br />PAGE 1 OF I <br />