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CONCRETE COMPRESSfVE STRENGTH TEST <br />Report Number: 23021028.0052 <br />Service Date: November 22, 2002 <br />Ames Construction <br />Attn: Eric Chiasson <br />18450 E. 28th Ave <br />Aurora CO 80011 <br />Material Information <br />Specified Strength: 4000 psi @ 28 Days <br />Batch Time: 3:12 <br />Supplier: Transit Mix <br />Truck No: 91 Ticket No: 1449712 <br />Mix I.D. No.: 145020 <br />WaterAdded Onsite Before Test: 0 Gallons <br />W ater Added Onsife After Test: 0 Gallons <br />Field Test Data <br />Test <br />Slump, inches: <br />Air Content, %: <br />Concrete Temperature, F: <br />Ambient Temperature, ~ F: <br />Unit Weight, pct: <br />La oratory Test Data <br />Result <br />2% <br />N/A <br />N/A <br />N/A <br />N/A <br />Set <br />No. Specimen <br />ID Diameter <br />(inches) Area <br />(sq. inches} <br />2 A 4.00 12.57 <br />2 B 4.00 12.57 <br />2 C 4.00 12.57 <br />2 D 4,00 .12.57 <br />~ Services -Perform compressive <br />Project: PHASE IV Pad <br />November 29, <br />Cripple Creek and Victor Mine <br />Victor, CO <br />Project Number: 23021028 <br />Sample Information <br />Sample Time: 4:30 Date Cast: November 22, 2002 . <br />Technician: Contractor <br />Weather Conditions: Sunny <br />Accumulative Yards:. 30 <br />Placement Method: Bucket <br />Sample Locations: Same <br />Placement Location: UG 506 ~ <br />lf~rracon <br />4172 Center Park Drive <br />Colorado Springs, Colorado 80916 <br />(719) 597-2116 <br />Specification <br />2-5 <br />N/A <br />Test Method <br />ASTM C-172 <br />ASTM C-143 <br />ASTM C-231 <br />ASTM C-31 <br />ASTM C-1064 <br />Age at Maximum Compressive ' <br />Date Test Load Strength Fracture <br />Tested (days) (Ibs) (Psi) Type <br />11/29/2002 7 61,000 4,850 a <br />12/06/2002 14 69,600 <br />12/20/2002 <br />12/20/2002 <br />determinations of test cylinders cast <br />2g 72,340 <br />2g 73,500 <br />Average <br />others and deli <br />5,540 a <br />5,760 a <br />5,850 a <br />5,810 <br />Technician: Contractor <br />,$ g ~_~ ~ u <br />Report Distribution: '~~`?~ E'~'~ ~~ ~ ~ ~ e s The Terracon Companies, Inc <br />(2~Canstruction <br />Reviewed by: ~U~{~ <br />Thomas Rees <br />' Construction Services Manager <br />e tests were performed in general accordance with applicable ASTM, PASHTO, pr DOT test methods. This report is exclusively for the use of the client <br />ndicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable <br />o-the.abtual samples tested at the (ocahon(s}referenced and are not necessaniy indicative of the propertes of.other.appatently similbr oridentical . <br />atenars e:y s ~ws~. - ,_: ,_, d ~.. :,.u. v ~ .x~ -._ ~ u ..' .- :. "- <br />