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GEOTECHMICML
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Consulting 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: 03/10/2011
Report Date: 03/21/2011
Sampled By: Lane, William
Project: Sidewalk Improvements
By Order Of: Larry Davis
Location: Sidewalk at NW corner of Denton Tapp @ Bethel School Rd. Order Number: 1770
Number of
Client: City of Coppell
Specimens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE
STRENGTH TEST LAB NO: 98299
Material: CONCRETE
Test Method: See Below
TEST RESULTS
Report No: 98299
Page 1 of 1
Maximum
Compressive Average
Spec Age Tested Diameter Area
Load Cure
Strength Strength
Nor (date : days) (in) (in 2)
(Ibs) Break Type Loc
(PSI) (PSI) Comments
A 03/17/11 :7 4.00 12.57
49,955 Type 1 Lab
3,980 3,980
B 04/07/11:28 4.00 12.57
Lab
C 04/07/11:28 4.00 12.57
Lab
D
HOLD (see remarks) -
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Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,000 psi @ 28 days
Date Received: 03/11/2011
Slump: 4.0 Inches
Transported By: Redi -Mix
Curing Method: Standard
Air Content: 3.5%
Source /Sampled At: Truck / Center
Time Sampled: 1:00 pm
Plant: Redi -Mix - Plant #P259
Temp.: Ambient: 60 °F Mix: 63 °F
Mix Code: 1 OJ11504
Truck /Ticket No: 1287 / 25302522
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. Larry Davis (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
I
i
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 INDICAT VE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESEN i AN ONGOING QUAI_I1Y ASSURANCE PROGRAM UNL[:SS SO
NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT 10 BE REPRODUCED W IT IOU T WRII I EN PERMISSION.