ST0701-LR091223CONCRETE COMPRESSIVE STRENGTH TEST REPORT
Report Number: 94091193.0046 lerracon
Service Date: 11/25/09 8901 Carpenter Frwy.
Report Date: 12/23/09 Revision 2 Dallas, TX 75247
214- 630 -1010 Reg No: F -3272
Client
City of Coppell TX
Attn: Keith Marvin
PO Box 9478
Coppell, TX 75019
Project
Southwestern Boulevard
Coppell Road to Grapevine Creek
Coppell, TX
Project Number: 94091193
Material Information
Specified Strength: 3,600 psi @ 28 days
Mix ID:
DCCOG504
Supplier:
Redi -Mix
Batch Time:
1113
Truck No.:
1289
Plant: 259
Ticket No.: 25141961
Field Test Data
Test
Slump (in):
Air Content ( %):
Concrete Temp. (F):
Ambient Temp. (F):
Plastic Unit Wt. (pcf):
Result Specification
4
4.9
70
66
144.6
Laboratory Test Data
Set Specimen
Diameter
Area
Date
No. ID
(in)
(sq in)
Received
1 1
6.00
28.27
11/27/09
1 2
6.00
28.27
11/27/09
1 3
6.00
28.27
11/27/09
1 4
6.00
28.27
11/27/09
Sample Information
Sample Date:
11/25/09 Sample Time:
Sampled By:
Michael W. Whyman
Weather Conditions:
Clear, light wind
Accumulative Yards:
10 Batch Size (cy)
Placement Method:
Bucket
Water Added Before (gal):0
111,140
Water Added After (gal):
0
Sample Location:
Bent #2
Placement Location:
Bent Cap, Bents #2 & #3
1157
10
Compressive
Age at
Maximum
Date
Test
Load
Tested
(days)
(lbs)
12/02/09
7
111,140
12/09/09
14
122,690
12/23/09
28
143,360
12/23/09
28
150,930
Average (28 days)
1157
10
Compressive
Strength
Fracture
(psi)
Type
3,930
4
4,340
2
5,070
2
5,340
2
5,210
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 compressive strength
samples.
Terracon Rep.: Michael W. Whyman Started: 1030
Reported To: Finished: 1300
Contractor: Lacy Construction
Report Distribution:
(1) City of Coppell TX (1) City of Coppell TX Reviewed By:
(1) City of Coppell TX (2) Halff Assoc Inc Eric J. Cleveland, P.E.
(1) Lacy Construction (1) PacTrust Pacific Realty Associates LP 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.
CR0001, 5- 21 -09, Rev.3 Page 1 of 1