ST0502B- LR151209 (2)' AILLiAnce
GEOTECHIYICRL
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: 12/09/2015 Previously Reported: 11/18/2015
Project: Freeport Parkway North
Location: Retaining wall at Station 0+4, Sampled; Freeport Parkway
eastbound wall
Date Sampled: 11/10/2015
Sampled By: Smith, Vernon
By Order Of: Walter
Order Number: 1770
Date Received: 11/11/2015 Truck/Ticket No: 7060 / 63096631
Curing Method: Standard
Time Sampled: 11:30 am
Time Batched: 10:26 am
Temp.: Ambient: 66°F Mix: 70°F
Unit Weight: 144.8 #/cu ft
Quantity Represented: 9.5 cu. yds. at 9.5 cu. yds. placed of a 19.0 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.
Ong: City of Coppell (Coppell, TX) Attn: Mr Rick O'Dell (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
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 REPRESENTAN 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.
Number of
Client:
City of Coppell
_ Specimens: 4
REPORT, REPORT OF CONCRETE
COMPRESSIVE STRENGTH TEST LAB NO: 197140
Material:
Concrete
Test Method: See Below
TEST RESULTS Report No: 197140
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
11/17/15: 7 6.00
28.27 120,220
Type 3 Lab 4,250 4,250 JR
B
12/08/15 : 28 6.00
28.27 134,935
Type 3 Lab 4,770 JR
C
12/08/15: 28 6.00
28.27 139,760
Type 3 Lab 4,940 4,860 JR
D
HOLD (see remarks) -
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IIIIIrrI \. %
Ir jL.i �
TIL ii _
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IIIIIF
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11I
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Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Specification
CONFORMS
Strength: 3,600 psi @ 28 days
Slump: 3-6
Slump: 5.0 Inches Transported By: LMC
Air Content: 3-5
Air Content: 4.5% Source/Sampled At: Truck / Center
Mix Code: 1701 Plant: 956
Date Received: 11/11/2015 Truck/Ticket No: 7060 / 63096631
Curing Method: Standard
Time Sampled: 11:30 am
Time Batched: 10:26 am
Temp.: Ambient: 66°F Mix: 70°F
Unit Weight: 144.8 #/cu ft
Quantity Represented: 9.5 cu. yds. at 9.5 cu. yds. placed of a 19.0 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.
Ong: City of Coppell (Coppell, TX) Attn: Mr Rick O'Dell (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
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 REPRESENTAN 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.