ST0501-LR120911 SEP-12-2012 23:48 P.01
C
Texas CMT, Inc.
Construction Materials Testing ( Post-ite Fax Note 7871 Date pages
and Environmental Consulting o From
7o L—ARKY DA S Tz1X—as eaviT
Co./DepLI„`ST -6,TOR 41 j_,Co. & �c LA 0....4.4.
10044 Monroe Drive • Dallas, Texas 75229 • (214) 352-� '`�
Phone#4372?o�- .�Q4 Phone#.z'4 352.‘4.7 S7
Fax#qll -iZ�304-357b Fax#Z/ 352-6172—
REPORT OF CONCRETE MIX OBSERVAThuN
Report Date: September 11, 2012 Date Concrete Placed: August 14, 2012 Standard 6"x12"Cylinders
Client: City of Coppell Cylinder Cross-sectional Area;28.27 Square Inches
Project: Deforest Road Reconstruction Concrete Report No.: 56
Contractor: Texas Inlets Project No.: 211-0125
Concrete Supplier and Plant: TXI/ 131 City of Coppell Project No.: ST-05-01
Location of Placement: Inlet Throats
MATERIALS Source/ SSD Batch Wts.
OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 8274 Time Sample Batched: 2:17 PM
Cement: 6 Sk. Time Sampled: 3:25 PM
Fly Ash: Sample Location: Inlet @ SW Corner of Allen&
Deforest
Coarse Aggregate: 1" CS Truck/Ticket No: 1515/ 1459774
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 100°F
Admixtures: Concrete Range: 89°F
Slump Range(inches): 1.75
1 Admix/AEA Weather Conditions: Partly Cloudy .
2 Tinie Started: 2:00 PM
Added Water: 5 Gallons Time Completed: 4:45 PM
Sample Air Content(°/n): 4.5
Total Cubic Yards Placed: 10
Required Strength(Lbs./sq.in.): 4,200
Specimen Measured Age Date Total Load Compressive Strength Remarks
Number Slump(in.) (Days) Tested (Lbs.) (Lbs./Sq.In.)
DFR221 7 8/21/12 141,220 5,000
DFR222 28 9/11/12 157,880 5,580
1.75
DFR223 28. 9/11/12 161,560 5,710
DFR 224 H Hold
Test Methods Utilized Fracture Regular Cylinders Made By: RG
ASTM C-31, C-39,C-143 (Unless Noted Otherwise)
Remarks and/or Distribution:
cc: Mr. Larry Davis - City of Coppell, Phone: 972-304-3684; via Fax: 972-304-3570
Mr. George Marshall- City of Coppell, Phone: 972-304-3562; via E-mail: gMarshall @coppelltx.gov
Mr. Dan DeGroot- Burgess & Niple, Inc., Phone: 972-620-1255; via E-mail: Dan.DeGroot @BurgessNiple.com
Mr. Robert Caudill - Tiseo Paving Company, Phone: 972-289-0723; via E-mail: rCuudill@TiseoPaving.com
Mr. Walter Mitchell - Tiseo Paving Company, via E-mail: barnobas @yahoo.com
Mr. Bobby Bounds - California Construction, Phone: 972-670-0368; via E-mail: Bobby @CalConTex.com
Texas CMT, Inc. TBPE Firm: F-4521 Reviewed by: / -`-
All letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced without the full approval of Texas CMT,Inc The use of our name must receive
our prior written approval. Our letters and reports apply only to the sample tested and/or observed and are not necessarily indicative of the quantities of apparently identical or similar products.