ST0502B- LR151229 (2)RtuAnce
cEorechnIcAL
GROUP
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: C15-0812
Report Date: 12/29/2015 Previously Reported: 12/17/2015
Project: Freeport Parkway North
Location: West Box Culvert Headwall from Southern end of wall to 10' North
Client: City of Coppell
Date Sampled: 12/09/2015
Sampled By: Dedrick, Mantry
By Order Of: Walter
Order Number: 1770
Number of
Specimens: 4
REPORT. REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO: 199041
Material: Concrete
Test Method: See Below
TEST RESULTS
Report No: 199041R
Page 1 of 1
Maximum Compressive
Average
Spec Age Tested Diameter Area Load Cure Strength
Strength Tested
Nbr (date : days) (in) (int) (Ibs) Break Type Loc (PSI)
(PSI) By Comments
A 12/16/15: 7 6.00 28.27 66,560 Type 3 Lab 2,350
2,350 JR
B 12/23/15: 14 6.00 28.27 95,895 Type 3 Lab 3,390
3,390 JR
C 01/06/16:28 6.00 28.27 Lab
D 01/06/16:28 6.00 28.27 Lab
Type 1 Type 2 Type 3 Type 4 Type 5
Type 6
Specification
Strength: 3,600 psi @ 28 days
Slump: 3-5 Slump: 5.0 Inches
Transported By: LMC
Air Content: 3-6 Air Content: 6.0%
Source/Sampled At: Truck / Center
Mix Code: 1701
Plant: 952
2989864
Date Received: 12/10/2015 Truck/Ticket No. 1417 / 6
Curing Method: Standard
Time Sampled: 10:52 am
Time Batched: 10:01 am
Temp.: Ambient: 50°F Mix: 67°F
Unit Weight: 142.7 #/cu ft
Quantity Represented: 9.5 cu. yds. at 9.5 cu. yds. placed of a 38.0 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted in remarks, concrete was sampled and tested in accordance with ASTM C31, C172, C143,
C1064 and C138. Compressive strength test per ASTM C39. Air Content was per ASTM C231 and
cylinders were not capped per ASTM C617.
Orig: City of Coppell (Coppell, TX) Attn: Mr Rick O'Dell (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
i
Perry C. Kakara, SET, 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 CLIENTAND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.