ST9902-LR150212� RLLIAI'ICE
GGEOTECHI'IICRL
GROUP _
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
Report Date: 02/12/2015
Project: West Sandy Lake Road
Location: Top of wall tie-in from Coppell Rd. to Winding Hollow Lane,
Sampled; 100' Going north from Winding Hollow Lane
Client: City of Coppell
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
Material: Concrete
Date Sampled: 02/11/2015
Sampled By: Marthers, J K
By Order Of: Royse
Order Number: 1770
Number of
Specimens: 5
LAB NO: 180774
Test Method: See Below
TEST RESULTS Report No: 180774
Specification
Strength: 3,600 psi @ 28 days
Slump: 3-5
Air Content: 3-6
Date Received:
02/12/2015
Curing Method:
Standard
Time Sampled:
10:15 am
Time Batched:
Page 1 of 1
Temp.: Ambient:
58°F Mix: 62°F
Maximum
Compressive
Average
Spec
Age Tested
Diameter
Area Load
Cure
Strength
Strength Testec
Nbr
(date : days)
(in)
(ins) (Ibs) Break
Type
Loc
(PSI)
(PSI) By
A
02/18/15: 7
6.00
28.27 85,510 Type 5
Lab
3,020
B
02/18/15: 7
6.00
28.27 87,365 Type 5
Lab
3,090
3,060
C
03/11/15:28
6.00
28.27
Lab
D
03/11/15:28
6.00
28.27
Lab
E
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:
02/12/2015
Curing Method:
Standard
Time Sampled:
10:15 am
Time Batched:
8:58 am
Temp.: Ambient:
58°F Mix: 62°F
Slump: 7.0 Inches
Air Content: 5.5%
Mix Code: 8272
Comments
HOLD (see remarks) -
Transported By: TXI
Source/Sampled At: Truck / Center
Plant: 141
Truck/Ticket No: 0000 / 2671550
Quantity Represented: 10 cu. yds. at 10 cu. yds. placed of a 10 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
16 ■ // f%J� /}
,
Perry C. Kakara, CME Department Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED ANDlOR 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.