ST9902-LR130930dh
GEOTECHNICML
GROW
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: 09/27/2013
Report Date: 09/30/2013
Time Sampled:
Sampled By: Roberts, Duce
Project: West Sandy Lake Road
8:47 am
By Order Of:
Location: Backwall at Abutment #4; Also South Wing Wall at Abutment #4
Order Number: 1770
Number of
Client: City of Coppell
Specimens: 5
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO: 152086
Material: Concrete
Test Method: See Below
TEST RESULTS
Report No: 152086
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 09/30/13 : 3 6.00 28.27
73,990 Type 2 Lab 2;620
2,620
B 10/04/13:7 6.00 28.27
Lab
C 10/04/13:7 6.00 28.27
Lab
D 10/25/13:28 6.00 28.27
Lab
E 10/25/13:28 6.00 28.27
Lab
PF"i RR rU 9 FIF] 11
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Specification
Strength: 3,600 psi @ 28 days
Slump: 3 -5
Air Content: 3 -6
Date Received:
09/28/2013
Curing Method:
Standard
Time Sampled:
9:45 am
Time Batched:
8:47 am
Temp.: Ambient:
82 °F Mix: 84 °F
Slump: 3.5 Inches
Air Content: 4.8%
Mix Code: 5409
Transported By: LMC
Source /Sampled At: Truck / Center
Plant: 952
Truck /Ticket No: 1407162954585
Quantity Represented: 8 cu. yds. at 8 cu. yds. placed of a 8 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 CLIENTAND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.