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WA9302-LR 960213 (4)
FEOTECHNICAL E GEE Consultants, Inc. EI NVIRONMENTAL 10046 Monroe Drive · Dallas, Texas 75229 · (214) 352-5433 · Fax (214) 352-6972 REPORT OF CONCRETE MIX INSPECTION Report Date: February 13, 1996 Date Concrete Placed: January 11, 1996 Standard 6"x12" Client: City of Coppell Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 114 Contractor: Natgun Corporation Project No.: 95-0196 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Wall Panel MATERIALS s ..../ ~a~ W~. INSPECTION DATA Description (Lbs ./Cu. Yd) Mix Number: 685 Time Sample Batched: 9:45 am Cement: Time Sampled: 10:45 am Fly Ash: Sample Location: WB4 Truck/Ticket No: 104/17799 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 46°F Fine Aggregate: Concrete Range: 59°F Admixtures: Slump Range (inches): 7V2" Weather Conditions: Partly Cloudy 1 Time Started: 9:15 am 2 Time Completed: 6:30 pm Added Water: 20 gal. Sample Air Content (%): 7t/2 % Total Cubic Yards Placed: 10 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Specimen Measured Age Date Total Load Compressive Strength Remarks Nmnber Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) CWT 401 7%" 7 01/18/96 146,200 5,170 Slump before super plasticizer was CWT 402 71/2" 28 02/08/96 170,880 6,040 31/2" CWT 403 71/2" 28 02/08/96 170,020 6,020 est Methods Utilized Fracture Regular STM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: P.C./W.I. Remark~ and/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and Finklea GEE ~, ~ Reviewed