Tax 2011B-LR130215 (2)flLLIflIYCE
GEOTECHIYICfiL
GROUP
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: C12 -1001
02/12/2013
Curing Method:
Date Sampled: 02/11/2013
Report Date: 02/15/2013
9:15 am
Time Batched:
Sampled By: Burgdorf, Bradley
Project: Vanbebber Drive Street Improvements
62 °F Mix: 61 °F
By Order Of: Chris
Location: Paving, Heartz Rd at Vanbebber intersection
Order Number: 1770
Number of
Client: City of Coppell
Specimens: 5
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH
TEST
LAB NO: 142159
Material: CONCRETE
Test Method: See Below
Client PO: Q- 0612 -01 TEST RESULTS
Report No: 142159
Page 1 of 1
Maximum
Compressive
Average
Spec Age Tested Diameter Area Load
Cure
Strength
Strength Tested
Nbr (date : days) (in) (in 2) (lbs) Break Type
Loc
(PSI)
(PSI) By Comments
A 02/13/13:2 6.00 28.27 93,535
Lab
3,310
3,310
B 02/18/13: 7 6.00 28.27 146,995 Type 2
Lab
5,200
5,200
C 03/11/13:28 6.00 28.27
Lab
D 03/11/13:28 6.00 28.27
Lab
E
HOLD (see remarks) -
F �`
Type 1
Specification
Strength: 4,000 psi @ 28 days
Slump: 3 - 5
Air Content: 3 - 6
Date Received:
02/12/2013
Curing Method:
Standard
Time Sampled:
9:15 am
Time Batched:
8:15 am
Temp.: Ambient:
62 °F Mix: 61 °F
Type 2 Type 3 Type 4 Type 5 Type 6
Slump: 3.75 Inches Transported By: TXI
Air Content: 4.6% Source /Sampled At: Truck / Center
Mix Code: 8274 Plant: TXI - Plant #131
Truck /Ticket No: 1574 / 1603536
Quantity Represented: 10 cu. yds. at 10 cu. yds. placed of a 10 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C31, C172, C143, C231 or
C173, C1064 and C138. Compressive strength tests per ASTM C39.
Client: City of Coppell Attn: Mr. Rick O'Dell (1 -cc copy)
Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E.
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Kakara, CME Department 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 CLIENTAND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.