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Acct ID: 1770
Consulting Engineering * Geotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444 -8889 Fax: (972) 444 -8893
File No: C10 -1014
Report Date: 12/09/2010
Project: Clear Creek
Location: Northbound right lane on Cllear Creek at corner of Willow Springs
manhole - Station 1 +72, Box Culvert Station 1 +11
Date Sampled: 12/01/2010
Sampled By: Whitney, Steve
By Order Of: Juan w/ RKM
Order Number: 1770
Quantity Represented: 6 cu. yds. at 6 cu. yds. placed of a 6 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ATM C172, C143, C231 or C173,
C1064 and 0138. Compressive strength tests per ASTM C39.
Ong: The City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E.
(1 -cc copy)
1 -cc The City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Ka ara, 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 AIRE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.
Number of
Client: The City of Coppell
Specimens: 4
REPORT: REPORT OF CONCRETE COMPRESSIVE STRENGTH TEST LAB NO: 95496
Material: Concrete
Test Method: See Below
TEST RESULTS
Report No: 95496
Page 1 of 1
Maximum
Compressive Average
Spec Age Tested Diameter
Area
Load Cure
Strength Strength
Nbr (days) (in)
(in')
(lbs) Break Type LOG
(PSI) (PSI) Comments
A 7 4.00
12.57
66,385 Type 2 Lab
5,280 5,280
B 28 4.00
12.57
Lab
C 28 4.00
12.57
Lab
D
HOLD (see remarks) -
f
i
Type 1
Type 2 Type 3 Type 4
Type 5 Type 6
Specification: 3,600 psi @ 28 days
Date Received: 12/02/2010
Slump: 3.0 Inches
Transported By: Southern Star
Curing Method: Standard
Air Content: NA
Source /Sampled At: Truck / Center
Time Sampled: 2:40 pm
Plant: 111
Temp.: Ambient: 65 °F Mix: 70 °F
Mix Code: 7723
Truck/Ticket No: 9024 / 1758960
Quantity Represented: 6 cu. yds. at 6 cu. yds. placed of a 6 cu. yd. total placement
Remarks:
Test Method (As Applicable): Unless noted, concrete was sampled and tested in accordance with ATM C172, C143, C231 or C173,
C1064 and 0138. Compressive strength tests per ASTM C39.
Ong: The City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E.
(1 -cc copy)
1 -cc The City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Ka ara, 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 AIRE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.