ST0301A-LR100922 4
Consulting Engineering * Geotechnical Engineering * Construction Materials
43110 I' 3228 Halifax Street, Suite A, Dallas, Texas 75247
( Li -[` Phone: (972) 444 -8889 Fax: (972) 444 -8893
Acct ID: 1299 File No: C10 -0631 Date Sampled: 08/25/2010
Report Date: 09/22/2010 Previously Reported: 09/22/2010 Sampled By: Clay, Bill
Project: Bethel Road Paving & Utility Improvements By Order Of: Larry Davis
Location: Inlet sides and bottom on Bethel and Penfolds Station 37 +00, Order Number: Vendor #9176
Northeast corner
Contractor: JRJ Paving Number of
Client: The City of Coppell Specimens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: • 89677
Material: Concrete Test Method: See Below
TEST RESULTS Report No: 89677
Page 1 of 1
Maximum Compressive Average
Spec Age Tested Diameter Area Load Cure Strength Strength
Nbr (days) (in) (in') (Ibs) Break Type Loc (PSI) (PSI) Comments
A 7 6.00 28.27 86,840 Type 3 Lab 3,070 3,070
B 28 6.00 28.27 112,355 Type 3 Lab 3,970 r4
4;f 28 6.00 28.27 110,080 Type 2 Lab 3,890 3 930 �� __.
D 56 6.00 28.27 Lab •:, ....,
N [ .. 1 .. 1 ,,,, h„,, Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Specification: 4,000 psi @ 28 days FAILS TO MEET REFERENCE VALUE
Date Received: 08/26/2010 Slump: 3.0 Inches Transported By: Southern Star
Curing Method: Standard Air Content: 3.0% Source /Sampled At: Truck / Center
Time Sampled: 1:15 pm Plant: 111
Temp.: Ambient: 87 °F Mix: 84 °F Mix Code: 9363 Truck/Ticket No: 2042 / 1713153
Unit Weight: 147.2 # /cu ft
Quantity Represented: 1 cu. yds. at 2 cu. yds. placed of a 2 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ATM C172, C143, C231 or C173,
C1064 and C138. Compressive strength tests per ASTM C39.
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Charge: JRJ Paving Attn: Marty Murphy •
Orig: The City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. Respectfully Submitted,
(1 -ec copy) Alliance Geotechnical Group
1 -ec Freese & Nichols, Inc. Attn. B. Caleb Thornhill, P.E.
1 -ec JRJ Paving Attn: Mr. Marty Murphy •
1 -ec The City of Coppell Attn: Rhonda Adloo
1 -hc The City of Coppell Attn: Mr. Larry Davis �, ,
Robert P. Nance, Sr. Project 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.
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