ST9902- LR150311J RLLIFlfICE
JVC3F_0TECHr11Cf1L
ROUP
Acct ID: 1770
Consulting Engineering * Geotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444-8889 Fax: (972) 444-8893
File No: C13-0634
Report Date: 03/11/2015
Project: West Sandy Lake Road
Location: Sidewalk in Median - Cottonwood Branch Bridge and W. Sandy
Lake Rd
Client: City of Coppell
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
Material: Concrete
Date Sampled: 03/02/2015
Sampled By: Hickman, Brad
By Order Of: Royse
Order Number: 1770
Number of
Specimens: 5
LAB NO: 181472
Test Method: See Below
TEST RESULTS Report No: 181472
Page 1 of 1
Maximum Compressive Average
Spec Age Tested Diameter Area Load Cure Strength Strength Tested
Nbr (date : days) (in) (int) (lbs) Break Type Loc (PSI) (PSI) By Comments
A 03/09/15: 7 4.00
12.57 48,350 Type 3
Lab
3,850
3,850
B 03/30/15:28 4.00
12.57
Lab
C 03/30/15:28 4.00
12.57
Lab
D 03/30/15:28 4.00
12.57
Lab
E
HOLD (see remarks) -
M-ni
RF] IU
B
1111
E
Type 1
Type 2 Type 3
Type 4
Type 5
Type 6
Specification
Strength: 3,600 psi @ 28 days
Slump: 3-5
Slump:
3.5 Inches
Transported By: TXI
Air Content: 3-6
Air Content:
4.2%
Source/Sampled
At: Truck / Center
Mix Code:
8272
Plant: 131
Date Received: 03/03/2015
Truck/Ticket No: 0 / 2690639
Curing Method: Standard
Time Sampled: 11:20 am
Time Batched: 10:38 am
Temp.: Ambient: 36°F Mix: 50°F
Quantity Represented: 10 cu. yds. at 10 cu. yds. placed
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 CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION..