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Project: <br />Bowie Mine Gob Pile Stability <br />KNOB . GEOTECH <br />Civil, Structural & Geotechnical <br />222 South Park Ave. • Montrose. <br />Ph.: (970) 249 -6828 • FAX: (970) <br />CONSTRUCTION MATERIALS TESTING <br />; Client <br />/ On Site Rep: <br />Bowie Resources / B. Bear <br />I <br />Engineers <br />CO 81401 <br />249-0945 <br />LABORATORY <br />Contractor / Rep: <br />Bowie Resources / Gary Harding <br />Project No: <br />2005126 - CMT <br />Date: <br />5/13/2011 <br />Technician: <br />G. Jones <br />DAILY COMPACTION REPORT <br />TEST <br />NUMBER <br />LOCATION <br />GRADE ELEV <br />TEST TYPE <br />MAX DRY OPTIMUM <br />DENSITY MOISTURE <br />(pcf) CONT. ( %) <br />DRY <br />DENSITY <br />(pcO <br />MOISTURE <br />CONTENT <br />( %) <br />PERCENT <br />cot 1PAcnoR <br />NOT <br />v rrnx <br />SPEC <br />SOIL <br />TYPE <br />LAB SAMPLE <br />NUMBER <br />NUC <br />SAND <br />439 <br />(PT #4587) lower east bench <br />6081.1 <br />97.4 10.3 <br />_..._ <br />88.0 <br />_._ .. ... <br />11.2 <br />- -..__ <br />90.3 <br />#339/340 r /c @16% <br />N19469.11/E38080,61 <br />440 <br />(PT #4588) lower east bench <br />6085.0 <br />96.1 11.2 <br />91.4 <br />15.2 <br />95.1 <br />4337A/338 r /c @12% <br />N19428.58/E37686,21 <br />MEM <br />#330A/335 r /c(e)18% <br />441 <br />(PT #4589) retest Pt. 4584/436 <br />6082.0 <br />�'�- <br />97.3 10.7 <br />92.8 <br />16.1 <br />95.3 <br />N19376.59/E37892.53 <br />�� <br />442 <br />(PT #4590) middle bench <br />6098.2 <br />11111111 <br />97.9 11.8 <br />92.5 <br />z <br />N19357.11/E37657.1 <br />MINIM <br />MIME <br />--11=11.1111111 <br />��� <br />443P <br />le bench <br />9 <br />6132.7 <br />103.0 11.4 <br />94.7 <br />16.2 <br />91.9 <br />675 <br />7 5 9/E3 723.73 73 <br />. _ <br />OBSERVATION <br />Mil <br />/ TESTING <br />1.11111111111111.111111111111.11 <br />FIELD OBSERVATIONS <br />MOISTURE / DENSITY SPECIFICATIONS <br />Specified <br />.Compaction Cohesive Solis <br />Requirement: 90°/0 Cohesionless Soils <br />X <br />Full Time: <br />i <br />Part Time: <br />VisiiS /Day: <br />(Company Name): <br />/ Bowie Resources <br />Date: <br />Day: <br />Weather: <br />Wind: <br />Humidity: <br />'Compaction <br />Equipment <br />Smooth Drum Roller: <br />Vibratory: <br />: Other (List Below): <br />CAT 815 <br />Used: <br />I X <br />J <br />1111 <br />M III <br />Sun C €ear <br />X X <br />w <br />Overcast <br />MEISheepsfoot: <br />Rain <br />C <br />u - <br />C <br />I - <br />X <br />Snow; <br />Specified <br />Moisture N/A Cohesive Soils <br />Requirement: Cohesionless Soils <br />X <br />Number of Site <br />Testing Only: <br />L j <br />1 .Temp: <br />To 32 <br />32 -50 <br />50 -70 <br />X <br />70 -85 <br />85 Up <br />j j <br />X <br />Still <br />Mod <br />X <br />High <br />'Laboratory Testing ASTM Cohesive Soils <br />Procedure D698 <br />Cohesionless Soils <br />X <br />Requested By <br />Gary Harding <br />X <br />Mod <br />Humid <br />DENSriY / 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 />Gary Harding /Bowie Resources <br />Buckhorn was <br />to our arrival <br />contractor would <br />on <br />not informed prior <br />on site that the <br />not be working <br />this date. <br />Contractor Not <br />Inclement Weather: <br />Equipment Malfunction: <br />Unknown: <br />Working Due To: <br />The Contractor Is: <br />Wet Material: <br />Conditioning Dry <br />Unsuitable Nat'l: <br />Field Copies <br />Given <br />To: <br />PrcressA°g Frazer, material: <br />Stripping and /or Grubbing: <br />Processing <br />Contractor: <br />1 I <br />- <br />Moisture <br />Mari: - <br />Client: <br />CM /GM: <br />Other: <br />PAGE 1 OF 1 <br />_ <br />Stockpiiing Fi!i: <br />Removing <br />05 -126 -CMT Bowie Mine No. 2 Gob Pile Stability CC-S3 7,19.10.xls DCR5- 13 -11gj #439 <br />