Sales Tax 09-LR110323Consulting Engineering * Ceotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444 -8889 Fax: (972) 444 -8893
Acct ID: 1770
File No: C10 -1014
Date Sampled: 02/22/2011
Report Date: 03/23/2011 Previously Reported: 03/01/2011
Sampled By: Hickman, Brad
Project: Clear Creek
By Order Of: Rick O'dell
Location: Sidewalk at S.bound Clear Creek
Ln from Willow Springs
Order Number: 1770
intersection
Number of
Client: City of Coppell
Sp e c imens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 97865
Mate rial: CONCRETE
Test Method: See Below
TEST RESULTS
Report No: 97865
Page 1 of 1
Maximum
Compressive Average
Spec Age Tested Diameter Area
Load Cure
Strength Strength
Nor (date : days) (in) (in')
(Ibs) Break Type Loc
(PSI) (PSI) Comments
A 03/01/11 :7 4.00 12.57
49,870 Type 3 Lab
3,970 3,970
B 03/22/11: 28 4.00 12.57
63,145 Type 1 Lab
5,020
C 03/22/11: 28 4.00 12.57
61,015 Type 3 Lab
4,860 4,940
D
HOLD (see remarks) -
i
r
r
Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,000 psi @ 28 days
Date Received: 02/23/2011
Slump: 4.75 Inches
Transported By: Redi -Mix
Curing Method: Standard
Air Content: 3.7%
Source /Sampled At: Truck/ Center
Time Sampled: 2:08 pm
Plant: Redi -Mix - Plant #P259
Temp.: Ambient: 65 °F Mix: 67 °F
Mix Code: 10J11504
Truck /Ticket No: 1235 / 25295870
Quantity Represented: 10 cu. yds.
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C172, C143, C231 or C173,
C1064 and C138. Compressive strength tests per ASTM C39.
Orig: City of Coppell (Coppell TX) Attn: Mr. Keith Marvin, P. E. (1 -cc copy)
1 -cc City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
i
t
Perry C. Kakara, Sr. Project Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO
NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.