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WA9302-LR 960208 (4)
[~'EOTECHNICAL E GEE Consultants, Inc. E [ NVIRONMENTAL 2540 Glenda Lane · Suite 108 · Dallas, Texas 75229 · (214) 620-9791 · Fax (214) 620-9794 REPORT OF CONCRETE MIX INSPECTION Report Date: February 8, 1996 Date Concrete Placed: January 9, 1996 Standard 6"x12" Cliem: City of Coppell Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 100 Contractor: Natgun Corporation Project No.: 95-0196 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Wall Panel MATERIALS Source/ ~a~. w~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 685 Time Sample Batched: 9:30 am Cement: Time Sampled: 10:50 am Fly Ash: Sample Location: WB-3 Truck/Ticket No: 172/17567 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 48°F Fine Aggregate: Concrete Range: 54°F Admixtures: Slump Range (inches): 8" Weather Conditions: Clear 1 Time Started: 9:15 am 2 Time Completed: 6:00 pm Added Water: 10 gal. Sample Air Content (%): 7% Total Cubic Yards Placed: 10 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Specimen Measured Age Date Total Load Compressire Strength Remarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq. ln.) CWT 357 8" 7 01/16/96 126,240 4,470 Slump before super plasticizer was CWT 358 8" 28 02/06/96 178,920 6,330 23,4" CWT 359 8" 28 02/06/96 171,700 6,070 Test Methods Utilized Fracture Regular ASTM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: P.C. Rentarks and/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and FinIdea GEE Cmmulams, hr.. Reviewed by.'~, ~