SW0801-LR110124Consulting Engineering * Geotechnical 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 -1036
Date Sampled: 01/14/2011
Report Date: 01/24/2011
Sampled By: Gatton, Tim
Project: Sidewalk Improvements
By Order Of: Larry Davis
Location: Driveway approach to Texaco station, 55' W. x 10' S. of carwash, Order Number: 1770
NW corner of bldg
Number of
Client: The City of Coppell
Specimens: 5
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 96849
Mat C
Test Method: See Below
TEST RESULTS
Report No: 96849
Page 1 of 1
Maximum
Compressive Average
Spec Age Tested Diameter Area
Load Cure
Strength Strength
Nor (days) (in) (in')
(Ibs) Break Type Loc
(PSI) (PSI) Comments
A 3 6.00 28.27
94,565 Type 5 Lab
3,340 3,340
B 7 6.00 28.27
143,500 Type 6 Lab
5,080
C 7 6.00 28.27
146,440 Type 3 Lab
5,180 5,130
D 28 6.00 28.27
Lab
E 28 6.00 28.27
Lab
Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,600 psi @ 28 days
Date Received: 01/15/2011
Slump: 4.5 Inches
Transported By: Redi -Mix
Curing Method: Standard
Air Content: 3.2%
Source /Sampled At: Truck / Center
Time Sampled: 1:55 pm
Plant: Redi -Mix - Plant #P259
Temp.: Ambient: 47 °F Mix: 58 °F
Mix Code: 101-11504
Truck /Ticket No: 1377 / 25285986
Quantity Represented:
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ATM C172, C143, C231 or C173,
C1064 and C138. Compressive strength tests per ASTM C39.
Orig: The City of Coppell (Coppell, TX) Attn: Mr. Larry Davis (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
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.