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CONCRETE COMPRESSIVE STRENGTH TEST <br />Report Number: 23021028.0053 <br />Service Date: December 17, 2002 <br />Client: Ames Construction <br />Attn: Eric Chiasson <br />18450 E. 28th Ave <br />Aurora CO 80011 <br />Material Information <br />Specified Strength: 4500 psi @ 28 Days <br />Batch Time: 1:35 <br />Supplier: Transit Mix <br />Truck No: 92 <br />Mix I.D. No.: 14502010 <br />Water Added Onsite Before Test: <br />Water Added Onsite After Test: <br />Field Test Data <br />Ticket No: 1449733 <br />0 Gallons <br />0 Gallons <br />n- <br />-1Cerra~on <br />4172 Center Park Drive <br />Colorado Springs, Colorado 80916 <br />~ (719) 597-2116 - <br />Project: PHASE IV paq ~~ uecember 17, 2( <br />Cripple Creek and Victor Mine <br />Victor, CO <br />eject Number: 23021026 <br />SSSSSSS~/e lnform_ a_ t= <br />Sample Time: 1:40 Date Cast: December 17, 2002 <br />Technician: Steve Ludden <br />Weather Conditions; partly Cloudy & Windy <br />Accumulative Yards: 210/2301 <br />Placement Method: Direct Discharge <br />Sample Locations: 10' North & 10' East of SW corner <br />Placement Location: UG 504 " <br />Test Result Specification <br />Slump, inches: 3'/. 4 Max <br />Air Content, %: N/A N/A <br />Concrete Temperature, F: 60 <br />Ambient Temperature, o F: 30 <br />Plastic Unit Weight, pcf: N/A <br />Set <br />No. <br />5 <br />Specimen Diameter Area <br />ID (inches) (sq.inches) <br />A 4.00 12.57 <br />5 g <br />5 C <br />4.00 12.57 <br />4.00 12.57 <br />- Obtain samples of fresh concrete at <br />strength samples. <br />Testiest-ethod <br />ASTM C-172 <br />ASTM C-143 <br />ASTM C-231 <br />ASTM C-31 <br />ASTM C-1064 <br /> Age at <br /> <br />Date <br />Test Maximum Compressive <br /> <br />Tested <br />(d <br />ae_ Load Strength <br />i Fracture <br /> ^ (ibs) (ps <br />) Type <br />12/24/2002 7 - <br />67,950 5,410 a <br />01/14/2003. 28 84,330 6,710 a <br />01/14/2003 28 83,570 6,650 a <br /> Ave rage 6,680 <br />ations, perform require d field tests and cast compressive <br />_ _ <br />e tests were performed in general accordance with appliwbie ASTM, AASNTO, or DOT test methods. This report is exclusively for the use of the Gient <br />etactuai samples teslted ab the Potation(s) re ePencedl and aret not necessan~n a cative of the meet results transmitted herein are only applicable <br />- y p p ~SOfother apparently similaror identlral <br />s y.- <br />ferials. -.... r~[sv'nP5 of6.~iC~.~'i~~'""'- - __. ~. ~~ .r . <br />