ST0702-LR090928CONCRETE COMPRESSIVE STRENGTH TEST REPORT Irerracon
Report Number: 94091 174.001 I
Service Date: 08/28/09 8901 Carpenter Frwy.
Report Date: 09/28/09 Dallas, TX 75247
214 - 630 -1010 Reg No: F -3272
Client
Diameter
Project
Date
City of Coppell TX
(in)
Coppell Road - #ST07 -02
Received
Attn: Rick O'Dell
6.00
Bethel Road to
08/29/09
Engineering Dept
6.00
Southwestern Blvd.
08/29/09
PO Box 9478
6.00
Coppell, TX
08/29/09
Coppell, TX 75019
6.00
Project Number: 94091 174
08/29/09
Material Information
Sample Information
Specified Strength: 4,000
psi n 28 days
Sample Date:
08/28/09 Sample Time: 1510
Sampled By:
James C. Blackwell
Mix ID: 1701
Weather Conditions:
Clear
Supplier: Lattimore
Accumulative Yards:
7 Batch Size (cy): 7
Batch Time: 1353
Plant: 3
Placement Method:
Direct discharge
Truck No.: 9141
Ticket No.: 3268668
Water Added Before (gal):
0
Field Test Data
Water Added After (gal):
0
Sample Location:
Inlet bottom near Sta. 16 +55
Test
Result Specification
Placement Location:
Inlet bottoms near Sta. 16 +55 and Sta.
Slump (in):
3
4 +75
Air Content ( " /o):
3.7
Concrete Temp. (F):
94
Ambient Temp. (F):
87
Plastic Unit Wt. (pcf):
148.0
Laboratory Test Data
Set Specimen
Diameter
Area
Date
No. ID
(in)
(sq in)
Received
1 1
6.00
28.27
08/29/09
1 2
6.00
28.27
08/29/09
1 3
6.00
28.27
08/29/09
1 4
6.00
28.27
08/29/09
Compressive
Age at
Maximum
Date
Test
Load
Tested
(days)
(lbs)
09/04/09
7
130,830
09/11/09
14
132,910
09/25/09
28
168,260
09/25/09
28
156,840
Average (28 days)
Compressive
Strength
Fracture
(psi)
Type
4,630
4
4,700
5
5,950
4
5,550
4
5,750
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
samples.
Terracon Rep.: James C. Blackwell
Reported To:
Contractor: JRJ Paving
Report Distribution:
(])City or Coppell TX (1) Freese and Nichols Inc
(I) JRJ Paving LP
Reviewed By:
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 I