ST0501-LR120710 JUL-11-2012 04:48 P.04
C
Texas CMT, Inc.
Construction Materials Testing GEE C and Environmental Consulting Inc.
10044-Monroe Drive • Dallas, Texas 75229 • (214) 352-6957 • Fax (214) 352-6972 • www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: July 10, 2012 Date Concrete Placed: !June 12, 2012 Standard 6"x12"Cylinders
Client. City of Coppell , Cross-sectional Area:28.27 Square Inches
Project: Deforest Road Reconstruction • Concrete Report No 36
Contractor: California Construction Project No.: 211 0125
Concrete Supplier and Plant: Redi-Mix Concrete / P259 City of Coppell Project No ST-05-01
Location of Placement: Stem Wall, S. Side, from Sta. 15+74 to 15+42 & 9+85 to 9+50 '
MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 10L11602 Time Sample Batched: 11:33 AM
Cement: Time Sampled: I2:40 PM
Fly Ash: Sample Location: Sta. 15+64, Bottom Half
Truck/Ticket No: 1237/25484469
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 86°F
Fine Aggregate: Concrete Range:, 89°F
Admixtures: Slump Range(inches): 7.25
Weather Conditions: Partly Cloudy _
1 Time Started: 11:00 AM
2 • Time Completed: 2:15 PM
Added Water: 15 Gallons Sample Air Content(%): • 3.8
Total Cubic Yards Placed: 10
Required Strength(Lbs./sq.in.): 3,600
Specimen Measured Age Date Total Load Compressive Strength earls
Number. Slump(in.) (Days) Tested (Lbs.) (Lbs./Sq.In.)
DFR 141 7 6/19/12 128,020 4,530 ""
DFR 142 28 7/10/12 156,660 5,540 f' /' _
7.25
DFR 143 28 7/10/12 155,560 5,500 .
DFR 144 H Hold
•
Test Methods Utilized Fracture Regular Cylinders Made By:' R
ASTM C-31,C-39, C-143 (Unless Noted Otherwise)
c 4/
Remarks and/or Distribution:
cc: Mr. Larry Davis - City of Coppell, Phone: 972-304-3684; via Fax: 972-304-3576 �� v
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: rCatidill @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: 44---
All letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced without the fill 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.