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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: 02/03/2015
Report Date: 03/04/2015 Previously Reported: 02/06/2015 Sampled By: Kadhim, Ali
Project: West Sandy Lake Road By Order Of: Royse
Location: Retaining wall from Station 60+40 to 60+00 westbound of Sandy Order Number: 1770
Lake Rd., Sampled; Station 60+40
Client:
REPORT
Material:
City of Coppell
Number of
Specimens: 4
REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 180214
Concrete Test Method: See Below
TEST RESULTS Report No: 180214
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 02/10/15:
7 6.00
28.27 119,555 Type 5
Lab
4,230
4,230
B 03/03/15:
28 6.00
28.27 139,900 Type 5
Lab
4,950
C 03/03/15:
28 6.00
28.27 142,650 Type 5
Lab
5,050
5,000
D
HOLD (see remarks) -
E EX Ell E-1- M
L]
f I
Type 1 Type 2 Type 3
Type 4
Type 5
Type 6
Specification
CONFORMS
Strength:
3,600 psi @ 28 days
Slump:
3-5
Slump:
3.0 Inches
Transported By: TXI
Air Content:
3-6
Air Content:
4.1 %
Source/Sampled
At: Truck/ Center
Mix Code:
8272
Plant: 141
Date Received:
02/04/2015
Truck/Ticket No: 0000 / 2657826
Curing Method: Standard
Time Sampled: 10:00 am
Time Batched: 9:09 am
Temp.: Ambient: 45°F Mix: 56°F
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
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.