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CONCRETE COMPRESSIVE STRENGTH TEST 11C~ff~7CDfI <br />Report Number: 23021028.0046 <br />4172 Center Park Drive <br />Service Date: September 23, 2002 Colorado Springs, Colorado 80916 <br />(719) 597.2116 <br />Client: Ames Construction Report Date: September 23, 2002 <br />• Attn: Eric Chiasson Project: PHASE IV Pad <br />18450 E. 28th Ave Cripple Creek and Victor Mine <br />Aurora CO 80011 Victor, CO <br />Project Number: 23021028 <br />Material Information <br />Specified Strength: 4500 psi @ 28 Days <br />Batch Time: 10:17 <br />Supplier: Transit Mix <br />Truck No: 18 <br />Mix I.D. No.: 14502010 <br />Water Added Onsite Before lest: <br />Water Added Onsite After Test: <br />Field Test Data <br />Test <br />Sump, inches: <br />Air Content, %: <br />Concrete Temperature, F: <br />Ambient Temperature, o F: <br />Plastic Unit Weight, pcf: <br />Laboratory Test Data <br />Specimen Diameter Area <br />ID (inches) (sq. inches) <br />3 A 4.00 12.57 <br />Ticket No: 1778846 <br />0 Gallons <br />0 Gallons <br />Sample Information <br />Sample Time: 10:50 Date Cast: September 23, 2002 <br />Technician: Steve Ludden <br />Weather Conditions: Sunny & Breezy <br />Accumulative Yards: 1141200 <br />Placement Method: Direct Discharge <br />Sample Locations: Same <br />Placement Location: Concrete Plugs UG-27D <br />Specification Test Method <br />2-5 ASTM C-172 <br />N/A ASTM C-143 <br />ASTM C-231 <br />ASTM C-31 <br />ASTM C-1064 <br />Age at Maximum Compressive <br />Date Test Load Strenggth Fracture <br />Tested (days) (Ibs) (psU Type <br />09/30/2002 7 60,500 4,810 a <br />Result <br />4 <br />2.2 <br />65 <br />55 <br />146.6 <br />3 B 4.00 12.57 10!21/2002 28 76,500 6,090 a <br />3 E 4.00 12x57 10/21/2002 28 75,000 5,970 a <br />Average 6,030 <br />Services -Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive <br />strength samples. <br />I • <br />e tests were performed in genera4 accordance with applicable ASTM, AASHTO, or D07 test methods. This report is exclusively for the use of the client <br />dicated above and shall not be reproduced except in full without the written approval of Temacon. Test results transmitted herein are only applicable <br />the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical <br />Page 3 of 4 01^°•~°•^+ <br />