ST0501-LR120531 JUN-04-2012 00: 19 P.01/01
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10044 Monroe Drive • Dallas, Texas 75229 'v '`�S Lt
(214) 352 Phone#61.-P,"
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REPORT OF CONCRETE MIX OBSERVATION
Report Date: May 31, 2012 Date Concrete Placed: May 3, 2012 Standard 6"x12"Cylinders
Client: City of Coppell Cylinder Cross-sectional Area: 28.27 Square Inches
Project: Deforest Road Reconstruction - • Concrete Report No.: 21
Contractor: California Construction Project No.: ST-05-01
Concrete Supplier and Plant: Redi-Mix Concrete/P259
Location of Placement: Retaining Wall Footing from Sta. 7+90 to 8+85 ,�.,,
MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 10L11504 Time.,8(rnple Batched: 11:52 AM
Cement: ■ Tillie Sampled: 12:40 PM .
Fly Ash: v,,..''` Sample Location: Sta. 8+75
° Truck/Ticket No: 1371 /25465865
Coarse Aggregate: i'}j '''''{ Temperature:
Intermediate Aggregate: / 1/:, Ambient Range: 83°F
Fine Aggregate: Concrete Range: 86°F
Admixtures: Slump Range(inches): 4.5
Weather Conditions: Partly Cloudy.• •
1 Time Started: 8:30 AM 11:30 AM
2 • Time Completed: 10:30 AM 2:45 PM
Added Water: 11 Gallons Sample Air Content(%): 5.0
Total Cubic Yards Placed: 10
Required Strength(Lbs./sq.in.): _ 3,600
Specimen Measured Age Date Total Load Compressive Strength
Number Slump(in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) 'r arks
DFR 81 7 5/10/12 129,560 4,580
DFR 82 4.5 28 5/31/12 153,440 E df/
D
•
FR 83 28 5/31/12 153,820 i
• DFR 84 H Hold
Test Methods Utilized Fracture Regular R�
ASTM C-31, C-39, C-143 (Unless Cylinders M 'e 3°' R
( Noted Otherwise) /
Remarks and/or Distribution:
1
�� _cc: Mr. L Davis - L //arty Ctty of C fJk
, Phone: 972-304-3684; via Fax: 972-304-357th
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: rCaudill @Ti eoP lag,cet
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
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Texas CMT, Inc. TBPE Firm: F-4521 Reviewed by:
All letters and reports are for the exclusive use of the cheat 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_
TOTAL P.01