SW0801-LR101214I II � Irri II�III ■�
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 -1036
Date Sampled: 11/23/2010
Report Date:
12/14/2010 Previously Reported: 11/26/2010
Sampled By:
Walker, III, John
Project:
Sidewalk Improvements
By Order Of:
Larry Davis
Location:
Northbound sidewalk exterior lane beginning at 150 S. Denton Order Number: 1770
Tap Rd. at intersection of Braewood
Number of
Client:
The City of Coppell
Specimens:
4
REPORT:
REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO:
95196
Material:
Concrete
Test M
See Below
TEST RESULTS
Report No:
95196
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 4.00 12.57 39,410 Type 2 Lab
3,140 3,140
B
28 4.00 12.57 Lab
C
28 4.00 12.57 Lab
D
HOLD (see remarks) -
f
f I
Type 1 Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,000 psi @ 28 days
Date Received: 11/24/2010 Slump: 4.0 Inches Transported By: Redi -Mix
Curing Method: Standard Air Content: 5.1 % Source /Sampled At: Truck / Center
Time Sampled: 1:40 pm Plant: P136
Temp.: Ambient: 69 °F Mix: 79 °F Mix Code: 10J11504 Truck/Ticket No: 1185 / 25271874
Unit Weight: 148.1 # /cu ft
Quantity Represented: 10 cu. yds. at 20 cu. yds. placed of a 20 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.
Orig: The City of Coppell (Coppell, TX) Attn: Mr. Larry Davis (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
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.