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Bank One-LR031024CONCRETE COMPRESSIVE STRENGTH TEST Report Number: 94031289.0056 Service Date: September 25, 2003 'lrerracan 8901 Carpenter Frwy, Ste #100 Dallas, Texas 75247 (214) 630-1010 Client: Bank One Texas NA Attn: Danny Buckner 8111 Pres[on Suite 250 Dallas TX 75225 Report Date: October 24, 2003 Project: Bank One - Coppell TX 616 North Denton Tap Rd Coppell, TX Project Number: 94031289 Material Information Specified Strength: 3500 psi @ 28 Days Batch Time: Plant: 2 Supplier: LDJ Ready Mix Truck No: 725 Mix I.D. No.: 60A Water Added Onsite Before Test: Field Test Data Test Ticket No: 35404 5 Gallons Sample Information sample Time: 5:15am Date Cast: September 25, 2003 Technician: Roy T. Montgomery Weather Conditions: Clear Accumulative Yards: 30 Placement Method: Direct Discharge Sample Locations: 28' N of SE entrance, 15' W of E curb Placement Location: Paving, SE corner of project Result Specification Test Method Slump, inches: 6.00 ASTM C-143 Air Content, %: 4.8 ASTM C-231 Concrete Temperature,© F: 81 ASTM C-1064 Ambient Temperature,o F: 69 ASTM C-1064 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Area Date Test Load Strength No. ID (inches) (sq. inches) Tested (days) (lbs) (psi) 1 1 6.00 28.27 10/02/2003 7 77,980 2,760 1 2 6.00 28.27 10/02/2003 7 80,870 2,860 Average 2,810 1 3 6.00 28.27 10~23~2003 28 104,050 3,680 1 4 6.00 28.27 10/23/2003 28 106,330 3,760 Average 3,720 Comments: Not tested for plastic unit weight. NOTE: **This report was REVISED by changing the Specified Strength from 4000 psi ~ 28 Days to 3500 psi @ 28 Days. Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Roy T. Montgomery Report Distribution: (1) Bank One Texas NA (1) City of Coppeil TX (~) Aguirre Buildin9 Systems (1) City of Coppell TX Reviewed by: HBC/Terracon Hussein H Abusaad, P.E. Senior Project Manager The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials