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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: C13 -0634
Date Sampled: 12/30/2013
Report Date: 01/03/2014
Sampled By: Gatton, Tim
Project: West Sandy Lake Road
By Order Of: Walter
Location: Curb inlet box eastbound Sandy Lake Rd., Sampled: Curb inlet
Order Number: 1770
200' west of Arbor Manors Dr. on eastbound side of Sandy Lake
Number of
Client: City of Coppell
Specimens-. 5
REPORT. REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO: 156063
Material: Concrete
Test Method: See Below
TEST RESULTS
Report No: 156063
Page 1 of 1
Maximum Compressive
Average
Spec Age Tested Diameter Area
Load Cure Strength
Strength Tested
Nbr (date : days) (in) (in Z)
(Ibs) Break Type Loc (PSI)
(PSI) By Comments
A 01/06/14: 7 4.00 12.57
48,495 Type 3 Lab 3,860
B 01/06/14: 7 4.00 12.57
48,625 Type 3 Lab 3,870
3,860
C 01/27/14:28 4.00 12.57
Lab
D 01/27/14:28 4.00 12.57
Lab
E 01/27/14:28 4.00 12.57
Lab
�1
f~
] i C
Type 1
Type 2 Type 3 Type 4 Type 5
Type 6
Specification
Strength: 3,600 psi @ 28 days
Slump: 3 -5
Slump: 3.0 Inches
Transported By: LMC
Air Content: 4 -6
Air Content: 3.0% Source /Sampled At: Truck / Center
Mix Code: 1261
Plant: 955
Date Received: 12/31/2013
Truck /Ticket No: 5033 / 64354622
Curing Method: Standard
Time Sampled: 1:52 pm
Time Batched: 12:52 pm
Temp.: Ambient: 40 °F Mix: 61 °F
Quantity Represented: 5 cu. yds. at 5 cu. yds. placed of a 5 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)
Ong: 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 CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.