ST0502B- LR151222 (2)RuiAnce
cEoTecHnicRL
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 Date Sampled: 11/23/2015
Report Date: 12/22/2015 Previously Reported: 12/01/2015 Sampled By: Brogdon, Shea
Project: Freeport Parkway North By Order Of: Walter
Location: Retaining Wall #6, Sta 1+74.67 to 2+07.99; Sampled Sta 2+07, Order Number: 1770
Bottom of Retaining Wall
Client:
REPORT:
Material:
City of Coppell
REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
Concrete
TEST RESULTS
Number of
Specimens: 4
LAB NO: 197799
Test Method: See Below
Report No: 197799
Page 1 of 1
Maximum Compressive Average
Spec Age Tested Diameter Area Load Cure Strength Strength Tested
Nbr (date : days) (in) (in') (Ibs) Break Type Loc (PSI) (PSI) By Comments
A 11/30/15: 7 6.00 28.27 116,170 Type 3 Lab 4,110 4,110 JR
B 12/21/15: 28 6.00 2827 135,740 Type 3 Lab 4,800 JR
C 12/21/15: 28 6.00 2827 136,610 Type 3 Lab 4,830 4,820 JR
HOLD (see remarks) -
D
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Specification CONFORMS
Strength: 3,600 psi @ 28 days
Slump: 3-5 Slump: 3.75 Inches Transported By: LMC
Air Content: 3-6 Air Content: 4.5% Source/Sampled At: Truck /Center
Mix Code: Plant: 9555
Date Received: 11/24/2015 Truck/Ticket No: 9114 ! 64394793
Curing Method: Standard
Time Sampled: 11:44 am
'Time Batched: 10:37 am
Temp.: Ambient: 63°F Mix: 69°F
Unit Weight: 147.6 #/cu ft
Quantity Represented: 8.5 cu. yds. at 8.5 cu. yds. placed of a 25 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.
Orifi: City of Coppell (Coppell, TX) Attn: Mr Rick O'Dell (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
l
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
1IiE 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