SW0801-LR110107GEOTECHNICML
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 -1036
Date Sampled: 12/09/2010
Report Date: 01/07/2011 Previously Reported: 01/01/2011
Sampled By: Herbrand, Ryan
Project: Sidewalk Improvements
By Order Of: Larry Davis
Location: East side of Denton Tapp Rd
& Sandy Lake Rd
Order Number: 1770
Number of
Client: The City of Coppell
Specimens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 95805
Material: CONCRETE
Test Method: See Below
TEST RESULTS
Report No: 95805
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
45,360 Type 1 Lab
3,610 3,610
B 28 4.00 12.57
57,920 Type 6 Lab
4,610
C 28 4.00 12.57
58,490 Type 1 Lab
4,650 4,630
D
HOLD (see remarks)
Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,000 psi @ 28 days
Date Received: 12/10/2010
Slump: 4.25 Inches
Transported By: RediMix
Curing Method: Standard
Air Content: NA
Source /Sampled At:
Time Sampled:
Plant:
Temp.: Ambient: Mix: 60 °F
Mix Code:
Truck/Ticket No:
Quantity Represented:
Remarks: Contractor made cylinders, no other information given
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.
Ong: The City of Coppell (Coppell, TX) Attn: Mr. Larry Davis (1 -cc copy)
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.