Sales Tax 09-LR110214II I �I
('r
GROUr
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: C10 -1013
Date Sampled: 01/14/2011
Report Date: 02/14/2011 Previously Reported:
01/24/2011
Sampled By: Hanks, Marvin
Project: Heartz Road
By Order Of: Cruz w/ RKM
Location: Sidewalk along Heartz Rd at
Sandy Lake
Order Number: 1770
Number of
Client: City of Coppell
Specimens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE
STRENGTH TEST LAB NO: 96824
Material: CONCRET
Test Method: See Below
TEST RESULTS
Report No: 96824
Page 1 of 1
Maximum
Compressive Average
Spec Age Tested Diameter Area
Load Cure
Strength Strength
Nbr (days) (in) (in')
(lbs) Break Type Loc
(PSI) (PSI) Comments
A 7 6.00 28.27
141,330 Type 3 Lab
5,000 5,000
B 28 6.00 28.27
167,165 Type 2 Lab
5,910
C 28 6.00 28.27
163,260 Type 2 Lab
5,770 5,840
D
HOLD (see remarks) -
..
_
Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,000 psi @ 28 days
Date Received: 01/15/2011
Slump: 4.25 Inches
Transported By: Redi -Mix
Curing Method: Standard
Air Content: 4.3%
Source /Sampled At: Truck / Center
Time Sampled: 10:05 am
Plant: Redi -Mix - Plant #P259
Temp.: Ambient: 39 °F Mix: 53 °F
Mix Code: 10J11504
Truck/Ticket No: 1286 / 25285747
Quantity Represented: 10 cu. yds.
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.
Charge: The City of Coppell Attn: Mr. Keith Marvin, P.E.
Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. (1 -cc copy)
1 -cc City of Coppell Attn: Rhonda Adloo
1 -cc City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Kakara, 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.