ST9902-LR130815L___
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: 08/08/2013
Report Date: 08/13/2013 Sampled By: Armas, Brandon
Project: West Sandy Lake Road By Order Of:
Location: Wing wall north of pond Order Number: 1770
Number of
Client: City of Coppell Specimens: 4
REPORT. REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 149798
Material: Concrete Test Method: See Below
TEST RESULTS Report No: 149798
Page 1 of 1
Spec
Age Tested
Diameter
Nbr
(date : days)
(in)
A
08/15/13:7
6.00
B
08/15/13:7
6.00
C
09/05/13:28
6.00
D
09/05/13:28
6.00
Maximum
08/09/2013
Compressive
Area Load
Time Sampled:
Cure
Strength
(in 2) (lbs)
Break Type
Loc
(PSI)
28.27 123,670
Type 3
Lab
4,370
28.27 130,260
Type 3
Lab
4,610
28.27
Lab
28.27
Lab
RF17-9
5
171-
Type 1 Type
2 Type 3
Type 4
Type 5
Specification
Strength: 3,600 psi @ 28 days
Slump: 3 -5
Air Content: 3 -5
Date Received:
08/09/2013
Curing Method:
Standard
Time Sampled:
2:30 pm
Time Batched:
1:29 pm
Temp.: Ambient:
100 °F Mix: 90 °F
Slump: 4.0 Inches
Air Content: 4.8%
Mix Code: 1701
Average
Strength Tested
(PSI) By Comments
4,490
Type 6
Transported By: LMC
Source /Sampled At: Truck / Center
Plant: 955
Truck /Ticket No: 9101 / 64347375
Quantity Represented: 9 cu. yds. at 9 cu. yds. placed of a 9 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
Ir
Perry C. Kakara, CME Department Manager
THIS REPORTAPPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLES) 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.