ST0701-LR100519CONCRETE COMPRESSIVE STRENGTH TEST REPORT Irerracon Report Number: 94091193.0163
Service Date: 05/04/10 8901 Carpenter Frwy.
Report Date: 05/19/10 Revision 1 Dallas, TX 75247
214- 630 -1010 Reg No: F -3272
Client Project
City o1' Coppell TX Southwestern Boulevard
Attn: Keith Marvin Coppell Road to Grapevine Creels
PO Boa 9478 Coppell, TX
Coppell, TX 75019
Project Number: 94091193
Material Information Sample Information
Specified Strength: 4,000
psi @
28 days
Sample Date:
05/04/10 Sample Time:
1250
Sampled By:
Jesus Rojas
Mix ID: DCSOHSO4
Weather Conditions:
Clear
Supplier: Redi -Mix
Accumulative Yards:
10 Batch Size (cy):
10
Batch Time: 1222
Plant:
136
Placement Method:
Direct Discharge
Truck No.: 1 193
Ticket No.: 25194706
Water Added Before (gal): 10
Water Added After (gal): 0
Field Test Data
Sample Location:
Bridge approach
Test
Result
Specification
Placement Location:
W Bridge Approach, westbound
lane
Slump (in):
5
3 -5
Air Content ('%):
4.5
3 -6
Concrete Temp. (F):
82
Ambient Temp. (F):
75
Plastic Unit Wt. (pef):
148.2
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
05105110
05/11/10 7
116,470 4,120
5
1 2
6.00
28.27
05105110
05/18/10 14
124,990 4,420
5
1 3
6.00
28.27
05/05/10
06/01/10 28
1 4
6.00
28.27
05105110
06/01/10 28
Comments:
Samples Made By: Terracon
Services: Obtain samples of fi concrete at the placement locations perform required field tests and cast compressive
samples.
Terracon Rep.: Jesus Rojas Started: 1100
Reported To: Finished: 1330
Contractor: Lacy Construction
Report Distribution:
(1) City of Coppell TX (1) City or Coppell TX Reviewed By: T -
(1) City of Coppell TX (2) Halff Assoc Inc
(1) Lacy Constriction (1) PacTnist Pacific Realty Associates LP
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.
CRO00 1,4- 28- 10,RevA Page 1 of 1
Senior Project Manager