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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: C13 -0634
Date Sampled:
10/21/2013
Report Date: 10/23/2013
Sampled By:
Jones, Richard
Project: West Sandy Lake Road
By Order Of:
Location: 10x8 RCB bottom at
Station 1 +00 SD Line G, Sampled: South half
Order Number:
1770
Number of
Client: City of Coppell
Specimens:
4
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO:
153550 -1
Material: Concrete
Test Method:
See Below
TEST RESULTS
Report No:
153550 -1
Page 1 of 1
Maximum
Compressive
Average
Spec Age Tested Diameter
Area Load
Cure Strength
Strength Tested
Nbr (date : days) (in)
(in 2) (Ibs) Break Type
Loc (PSI)
(PSI) By
Comments
A 10/28/13: 7 6.00
28.27 98,650 Type 3
Lab 3,490
B 10/28/13: 7 6.00
28.27 99,480 Type 3
Lab 3,520
3,500
C 11/18/13:28 6.00
28.27
Lab
D 11/18/13:28 6.00
28.27
Lab
J [B14 j I t
1 11 L 11
Type 1 Type 2 Type 3
Type 4 Type 5
Type 6
Specification
Strength: 4,000 psi @ 28 days
Slump: 3 -5
Air Content: 3 -6
Date Received: 10/22/2013
Curing Method: Standard
Time Sampled: 3:05 pm
Time Batched: 2:16 pm
Temp.: Ambient: 65 °F Mix: 74 °F
Slump: 7.5 Inches
Air Content: 3.0%
Mix Code: 1083
Transported By: Southern Star
Source /Sampled At: Truck / Center
Plant: 111
Truck /Ticket No: 4035 / 1311324
Quantity Represented: 10 cu. yds. at 10 cu. yds. placed of a 20 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.