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CONCRETE COMPRESSIVE STRENGTH TEST r <br />Report Number: 23021028.0053 ~fL'ff7COf1 <br />Service Date: December 17, 2002 4172 Center Park Drive <br />Colorado Springs, Colorado 80916 <br />(779) 5974716 <br />CI~ Ames Construction Report Date: December 17, 2002 <br />Attn: Eric Chiasson Project: PHASE IV Pad <br />18450 E. 28th Ave Cripple Creek and VictocMine <br />' Aurora CO 80011 Victor, CO <br />Material Information <br />Specified Strength: 4500 psi @ 28 Days <br />Batch Time: 10:10 <br />Supplier: Transit Mix <br />Truck No: 91 <br />Mix I.D. No.: 14502010 <br />Water Added Onsite Before Test: <br />Water Added Onsite After Test: <br />Ticket No: 1449723 <br />0 Gallons <br />0 Gallons <br />Field Test Data <br />Project Number: 23021028 <br />Sample Information <br />Sample Time: 10:25 Date Cast: December 17, 2002 <br />Technician: Steve Ludden <br />Weather Conditions: Partly Cloudy $ W indy <br />Accumulative Yards: 110/260x• <br />Placement Method: Direct Discharge <br />Sample Locations: 100' South $ 10' East of NW comer <br />Placement Location: UG 504 <br />Test Result Specification Test Method <br />Slump, inches: 3'/. 4 Max ASTM C-172 <br />Air Content, %: N/A N/A ASTM C-143 <br />Concrete Temperature, F: 62 ASTM C-231 <br />Ambient Temperature, ~ F: 30 ASTM C-31 <br />PI Unit Weight, pct: N/A ASTM C-1064 <br />Latory Tesf Data <br /> Age at Maximum Compressive <br />Set Specimen Diameter Area Date Test Load Strength Fracture <br />No. ID (inches) (sq. inches) Tested (days) (Ibs) (psi) Type <br />3 A 4.00 12.57 12/24/2002 7 56,400 4,480 c <br />3 g 4.00 12.57 01/14/2003 28 76,800 6,110 a <br />3 C 4.00 12.57 01/14!2003 28 75,760 6,030 a <br /> Average 6,070 ' <br />Services -Obtain samples of fresh concrete at the placement <br />strength samples. ----- <br />I• <br />requires Weis tests and cast compressive <br />he tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the Uient <br />dicated above and shall not be reproduced except in full without the written approval of Tenacon. Test resulof other a 'pardennresimilar orl depUCat ble <br />the actual samples tested at the location(s) referenced and are not necessadly indicative of the properties p Y . <br />aterials. .:~.~' `= e:e,-ral'~,'"°.n..#"~b-~-~ <br />Page 3 of 6 K'.+~= "~"~a~" '3¢' , <br />