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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: 08/28/2013
Report Date: 08/30/2013
Sampled By:
Roberts, Duce
Project:
West Sandy Lake Road
By Order Of:
B
Location:
36" Pier and Abutment #2, Pier #2E 2nd truck
Order Number .- 1770
09/25/13:28
6.00
Number of
09/25/13:28
Client:
City of Coppell
Specimens:
4
REPORT.
REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO:
150698 -1
Material:
Concrete
Test Method:
See Below
TEST RESULTS
Report No:
150698 -1
Page 1 of 1
Spec
Age Tested
Diameter
Nbr
(date : days)
(in)
A
09/04/13:7
6.00
B
09/04/13:7
6.00
C
09/25/13:28
6.00
D
09/25/13:28
6.00
28.27
28.27
Type 1
Specification
Strength: 3,600 psi @ 28 days
Slump: 5.5 -7.5
Air Content:
Date Received:
Maximum
Curing Method:
Compressive
Area
Load
Cure
Strength
(in 2)
(Ibs)
Break Type Loc
(PSI)
28.27
91,705
Type 3 Lab
3,240
28.27
89,235
Type 3 Lab
3,160
28.27
28.27
Type 1
Specification
Strength: 3,600 psi @ 28 days
Slump: 5.5 -7.5
Air Content:
Date Received:
08/29/2013
Curing Method:
Standard
Time Sampled:
3:30 am
Time Batched:
2:41 am
Temp.: Ambient:
95 °F Mix: 92 °F
Average
Strength Tested
(PSI) By Comments
3,200
Lab
Lab
R f1,.fi R FIF] r]
Type 2 Type 3 Type 4 Type 5 Type 6
Slump: 6.5 Inches Transported By: LMC
Air Content: 1.1 % Source /Sampled At: Truck / Center
Mix Code: 5506 Plant: 950
Truck[Ticket No: 3010 / 62467825
Quantity Represented: 5 cu. yds. at 11 cu. yds. placed of a 11 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
's
l/' f •' J
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 REPRESENTAN 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.