CF-Justice Center-LR 960621yam/
ATEC Associates, Inc.
11356 Mathis Avenue
Dallas, Texas 75229
(214) 556-2204
METRO 263-1681
REPORT OF CONCRETE COMPRESSION TEST
Project: Criminal Justice Center Date Sampled: 06/21/96
Client: City of Coppell Our Report No: 25-02-96-00068.42
Field Test Data
Location of Pour when Sampled: Paving, 9'E and 4'S of NE Comer of Drive
Contractor First South Contractors Supplier/Plant: Redi-Mix/1
Sampled By: J. Travis Delivery Ticket No.: 18026
Time: Batched: 10:40 Sampled: 11:20 Truck Number: 161 Load Size: 9 cu.yds.
Temperature: Air: 90°F Concrete: 84°F Mix ID No.: 720
Slump: 4.0 in. Air Content: 4.6% Water Added on site: 15 gals.
Compressive Strength Test Results
Specimen Type_ Cylinder Test Method: ASTM C-39, ASThI C-1231 x AST1tii C-617
Set.
No. Specimen No. Type
Curu-g Date Tested .Age Days. Failure Load,
1bs, Specimen Area
(sq. in.) Compres5sive
Strength, PSI'
1 1753 Lab 06-28 7 76140 2.690
1 1754 Lab 07-19 28 101,820 3,600
1 1755 Lab 07-19 28 108,920 3,850
1 1756 Lab 07-19 Hold
SPECIFIED STRENGTH 28 3,000
Kemarks:
Respectfully submitted,
^ /.
This report represents only the materials tested and may or may not be representative of identical or similar
materials. This report shall not be reproduced except in its entirety and with the express written permission
of ATEC Associates, Inc.