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WA9302-LR 960116 (05)
'EOTECHNICAL * E GEE Consultants, Inc. E I NVIRONMENTAL 2540 Glenda Lane · Suite 108 · Dallas, Texas 75229 · (214) 620-9791 · Fax (214) 620-9794 REPORT OF CONCRETE MIX INSPECTION Report Date: January 16, 1996 Date Concrete Placed: January 2, 1996 Standard 6"x12" C1 ent: Natgun Corporation Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 70 Contractor: Natgun Construction Project No.: 95-0258 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Dome Panels MATERIALS Sour~et Batch W~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 685 Time Sample Batched: 12:20 pm Cement: Time Sampled: 1:20 pm Ft,' Ash: Sample Location: 2A-2, 3A-2, 1A-2, 4A-2, 5A-2, 6A-2 Truck/Ticket No: 125/17285 Ccarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 41°F Fine Aggregate: Concrete Range: 49°F Acm ixtures: Slump Range (inches): 8 ~/i" Weather Conditions: Partly Cloudy 1 Time Started: 8:30 am 2 Time Completed: 4:00 pm Acdcd Water: Sample Air Content (%): 4~% Total Cubic Yards Placed: 40 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Specimen Measured Age Date Total Load Compressivc Strength Remarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) CWT 262 8V2" 7 01/09/96 69,800 2,470 Slump before super plasticizer was 3" CWT 263 8V2" 8 01/10/96 91,520 3,170 CWT 264 8V:" Hold Hold est Methods Utilized Fracture Regular Cylinders Made By: P.C. STM C 31,C 39,C 143 (Unless Noted Otherwise) Rel~larks and7or Distribution: cc: Mr. Larry Davis - City of Coppoll Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and Finklea GEE Cmmsullaits, I[mz. Reviewed by'~/~ f.~