ST0702-LR100324 CONCRETE COMPRESSIVE STRENGTH TEST REPORT ! Ir
Report Number: 94091174.0104
Service Date: 02/24/10 8901 Carpenter Frwy.
Report Date: 03/24/10 Revision 1 Dallas, TX 75247
214- 630 -1010 Reg No: F -3272
Client Project
City of Coppell TX Coppell Road - #ST07 -02
Attn: Rick O'Dell Bethel Road to
Engineering Dept Southwestern Blvd.
PO Box 9478 Coppell, TX
Coppell, TX 75019 Project Number: 94091174
Material Information Sample Information
Specified Strength: 4,000 psi @ 28 days Sample Date: 02/24/10 Sample Time: 1110
Sampled By: Francisco J. Morillo
Mix ID: 10L11504 Weather Conditions: Clear
Supplier: Redi -Mix Accumulative Yards: 10 Batch Size (cy): 10
Batch Time: 0953 Plant: 259 Placement Method: Direct Discharge
Truck No.: 1349 Ticket No.: 25165594 Water Added Before (gal):10
Water Added After (gal): 0
Field Test Data Sample Location: See Placement Location
Test Result Specification Placement Location: Pavement, Crosswalk on Burns Street
Slump (in): 4 3 -5 and Coppell Road
Air Content ( %): 4.0 3 -6
Concrete Temp. (F): 55
Ambient Temp. (F): 46
Plastic Unit Wt. (pcf): 145.0
Laboratory Test Data Age at Maximum Compressive
Set Specimen Diameter Area Date Date Test Load Strength Fracture
No. ID (in) (sq in) Received Tested (days) (lbs) (psi) Type
1 1 6.00 28.27 02/25/10 03/01/10 5 124,170 4,390 4
1 2 6.00 28.27 02/25/10 03/03/10 7 136,900 4,840 4
1 3 6.00 28.27 02/25/10 03/24/10 28 190,620 6,740 2
1 4 6.00 28.27 02/25/10 03/24/10 28 190,710 6,750 4
Average (28 days) 6,750
Comments: Average compressive strength of 28 day cylinders complies with the specified strength.
Samples Made By: Terracon
Services: Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressiv 'rength
samples.
Terracon Rep.: Francisco J. Morillo Started: 1000
Reported To: Superintendent Finished: 1230
Contractor: JRJ Paving
Report Distribution: Reviewed By:
(1) City of Coppell TX (I) Freese and Nichols Inc
(1) JRJ Paving LP Eric . Cleveland, P.E.
Senior Project Manager
Test Methods: ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231
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 consent of our company. 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.
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CR0001, 5.21 -09, Rev .3