ST9902-LR140113Consulting 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: C13 -0634
Date Sampled: 12/16/2013
Report Date: 01/14/2014 Previously Reported: 12/20/2013
Sampled By: Hernandez, Caleb
Project: West Sandy Lake Road
By Order Of:
Location: Inlets on Arbor Manors Drive Station 1 +80 both East and
West
Order Number: 1770
sides; Sampled station 1 +80 East inlet bottom and walls
Number of
Client: City of Coppell
Specimens: 4
REPORT. REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST
LAB NO: 155590
Material: Concrete
Test Method: See Below
TEST RESULTS
Report No: 155590
Page 1 of 1
Maximum Compressive
Average
Spec Age Tested Diameter Area Load Cure
Strength
Strength Tested
Nbr (date : days) (in) (in 2) (Ibs) Break Type Loc
(PSI)
(PSI) By Comments
A 12/23/13: 7 6.00 28.27 96,885 Type 3 Lab
3,430
B 12/23/13: 7 6.00 28.27 100,390 Type 3 Lab
3,550
3,490
C 01/13/14: 28 6.00 28.27 125,810 Type 3 Lab
4,450
D 01/13/14: 28 6.00 28.27 120,4207 Type 3 Lab
4,2601
4,350
_JJ
(
Type 1 Type 2 Type 3 Type 4
Type 5
Type 6
Specification
Strength: 3,600 psi @ 28 days
Slump: 3 -5
Air Content: 3 -6
Date Received: 12/17/2013
Curing Method: Standard
Time Sampled: 3:06 pm
Time Batched: 1:52 pm
Temp.: Ambient: 64 °F Mix: 63 °F
CONFORMS
Slump: 5.0 Inches Transported By: LMC
Air Content: 4.0% Source /Sampled At: Truck / Center
Mix Code: 1261 Plant: 955
Truck /Ticket No: 3021 / 64353975
Quantity Represented: 7 cu. yds. at 7 cu. yds. placed of a 7 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ASTM C31, C172, C143, C231 or
C173, C1064 and C138. Compressive strength tests per ASTM C39.
Client: City of Coppell Attn: Mr. Rick O'Dell (1 -cc copy)
Ong: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E.
Respectfully Submitted,
Alliance Geotechnical Group
j r
Perry C. Kakara, 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 CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.