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Project: <br />Bowie Mine Gob Pile Stability <br />- <br />GEOTECH i <br />-- - - --- — - --- ._._____. ___.._. __. _..._.._. <br />Civil, Structural & Geotechnical Engineers <br />222 South Park Ave. • Montrose, CO 81401 <br />Ph.: (970) 249 -6828 • FAX: (970) 249 -0945 <br />CONSTRUCTION MATERIALS TESTING <br />It Time: <br />Client / On Site Rep: <br />Bowie Resources / B. <br />Bear <br />Contractor / Rep: <br />Bowie Resources / Gary <br />Harding <br />Project No: <br />2005126 -CMT <br />Date: <br />7/1/2013 <br />Technician: <br />G. Jones <br />nested B (Com an <br />Name)• <br />DAILY COMPACTION <br />5heepsfoot: <br />REPORT <br />Sun <br />Clear <br />Overcast <br />Rain <br />TEST <br />NUMBER <br />LOCATION <br />GRADE ELEV <br />TEST TYPE <br />I 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 />COMPACTION <br />NOT <br />wrrHIN <br />SPEC <br />SOIL <br />TYPE <br />LAB SAMPLE <br />NUMBER <br />NUC <br />I SAND <br />851 <br />Pt. 5019 (N: 19361.08 - E: 37168.37) <br />6105.9 <br />X <br />95.5 <br />11.5 <br />94.7 <br />10.7 <br />99.2 <br />Mod <br />417/418 r/c @12% <br />852 <br />Pt. 5020 (N: 19278.35 - E: 37143.14) <br />6084.7 <br />X <br />95.2 <br />11.5 <br />X <br />91.9 <br />12.1 <br />96.5 <br />Other (List Below): <br />417/418 r/c @12% <br />853 <br />Pt. 5021 (N: 19625.14 - E: 37459.57) <br />6170.2 <br />X <br />99.7 <br />11.61 <br />93.1____10. <br />1 <br />94.2 <br />354/355 r/c @10% <br />854 <br />Pt. 5022 (N: 19822.68 - E: 37435.15) <br />6185.5 <br />X <br />99.7 <br />10-81 <br />97.11 <br />14.11 <br />97.4 <br />1 354/355 r/C 011% <br />MOISTURE / DENSITY SPECIFICATIONS <br />m Cohesive Soils <br />ent: 90% <br />Cohesionless Soils <br />N/A Cohesive Soils <br />Cohesionless Soils <br />OBSERVATION / TESTING <br />M <br />It Time: <br />W <br />rt Time: <br />F <br />mber of Site Visits /Day: <br />CAT 815 <br />sting Only: <br />nested B (Com an <br />Name)• <br />:ory Testing ASTM " q IF p Y <br />Ire: <br />D698 Cohesive soils Bowie Resources <br />Cohesionless Soils <br />DENSITY / COMPACTION TESTING WAS NOT PERFORMED Insufficient amount <br />ON THIS DATE FOR THE FOLLOWING REASONS: lof material placed. <br />for Not Working Due To: The Contractor Is: <br />?nt Weather: Processing Frozen Material: Processing Wet Material. [ <br />ent Malfunction: Stripping and /or Grubbing: Moisture Conditioning Dry Mat'I: <br />Vn: Stockpiling Fill: Removing Unsuitable Mat'l: <br />u.�- .L« -uvi i bowie Mine NO. 2 Uol) Pile Stability 2U12+ DCR7- 1 -13gj #851 <br />FIELD OBSERVATIONS <br />7/1/2013 1compaction Equipment used: <br />M s <br />M <br />T <br />W <br />Th <br />F <br />S <br />CAT 815 <br />X <br />5heepsfoot: <br />her: <br />Sun <br />Clear <br />Overcast <br />Rain <br />Snow <br />X <br />X <br />Smooth Drum Roller: <br />To 32 <br />32 -50 <br />50 -70 <br />70 -85 <br />85 Up <br />X <br />Vibratory: <br />Still <br />Mod <br />High <br />X <br />Other (List Below): <br />M s <br />M <br />T <br />W <br />Th <br />F <br />S <br />X <br />dity: Dry Mod Humid <br />X <br />med (Rep of Company) of Test Results: <br />Ron Grimland (Bowie Resources) <br />Copies Given To: <br />Buckhorn was not informed prio <br />to our arrival on site that the <br />contractor would not be working <br />on this date. <br />PAGE 1 OF 1 <br />