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ST0501-LR120508 (2) MAY-25-2012 01:37 P.01 A ATT Texas CMT, Inc. Construction Materials Testing Post-ii®Fax Note 7671 Date pages Construction and Environmental Consulting To L-/g p y DA,v t s From °7 2xels eM Ty Co./Dept.1N5Q£C r_o1e Co. 6 COY?S(.0 14_406 6 10044 Monroe Drive • Dallas, Texas 75229 • (214) 352 phone#.1/4-304- 4.84 3 Phone# z,4 352..6-7 c7 Fax# 97Z-304_35-70 Fax#Zl4 3sz,61 72_ REPORT OF CONCRETE MIX OBSERVATION • Report Date: May 8. 2012 Date Concrete Placed: May 1, 2012 Standard 6"x12"Cylinders Client: City of Coppell Cylinder Cross-sectional Area:28.27 Square Inches Project: Deforest Road Reconstruction Concrete Report No.: 19 Contractor: California Construction Project No.: ST-05-01 Concrete Supplier and Plant: Redi-Mix Concrete/P259 Location of Placement: Retaining Wall Footing: Sta. 9+83 to 10+13 MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA Description (Lbs/CuYd) Mix Number: 10L11504 Time Sample Batched: 11:33 AM Cement: Time Sampled: 1:10 PM Fly Ash: Sample Location: Sta. 10+00 Truck/Ticket No: 1375/25464389 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 83°F Fine Aggregate: Concrete Range: 83°F Admixtures: Slump Range(inches): 2.75 Weather Conditions: Partly Cloudy • 1 Time Started: 8:30 AM 11:30 AM • • 2 Time Completed: 10:30 AM . 2:45 PM Added Water: Sample Air Content(%): 5.0 Total Cubic Yards Placed: 10 Required Strength (Lbs./sq.i • 3,600 Specimen Measured Age Date Total Load Compressive ength Remarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./, .In. DFR 73 7 5/8/12 113,520 •;020 DFR74 28 5/29/12 DFR 75 2.75 28 5/29/12 DFR 76 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: rCaudill @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 044,4___ Texas CMT, Inc. TBPE Firm: F-4521 Reviewed by: 024/ 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. MAY-25-2012 01:50 P.01/05 A Texas CMI Inca AVA Post-it.Fax Note 767 j Date of es► Construction Materials Testing and Environmental Consulting To L-ARgy D AV i S From Texas e -r j Co/Deptjj5p(C y©R E4466Co. : : 674111 5 . +ILii J 10044 Monroe Drive • Dallas, Texas 75229 • (214) 352. Phone#972-3 64- Fax# q �,70Q ' 57o Fax#‘84 Phone# 2_14,> ‘l r'7 2_14;352•b17L- REPORT OF CONCRETE MIX OBSERVATION Report Date: May 8, 2012 Date Concrete Placed: April 10, 2012 Standard 6"x12"Cylinders Client: City of Coppell Cylinder Cross-sectional Area:28.27 Square Inches Project: Deforest Road Reconstruction Concrete Report No.: 12 Contractor: California Construction Project No.: ST-05-01 Concrete Supplier and Plant: Redi-Mix Concrete/P259 Location of Placement: Retaining Wall Footing: Station 15+55 to 15+02 MATERIALS Source / SSD Batch Wts. OBSERVATION DATA Description (Lbs/CuYd) Mix Number: 101,11504 Time Sample Batched: I 1:35 PM Cement: Time Sampled: /) 2:25 PM Fly Ash: Sample Location: .�(V! Sta. 15+15 Truck/Ticket No: ` I269/25453527 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambi• 1. ge: 81°F Fine Aggregate: Co, ge: 84°F Admixtures: Slump Range 4.75 1 Weather Co t a • l Clear 2 Time Start:: 12:00 PM Time Co :. _ :l 3:45 PM Added Water: 25 Gallons Sample • r •h t /o): 4.0 Total Cu i is •. • aced: 10 Required • - _ bs./sq.in.): 3,600 Specimen Measured Age Date Total Load a •• -ssive Strength Number Slump(in.) (Days) Tested (Lbs.) (Lbs./Sq.In.) Remarks . DFR 45 7 4/17/12 105,240 • DFR 46 4 75 28 5/8/12 145,320 M \z1 DFR47 28 5/8/12 143,700 '180 DFR 48 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 CoppeIl, 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: rCaudill@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.