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WA9302-LR 960208
V'EOTECHNICALE I GEE Consultants, Inc. E I NVIRONMENTAL 2540 Glenda Lane · Suite ]08 · Dallas, Texas 75229 · (2]4) 620-979] · Fax (214) 620-9794 REPORT OF CONCRETE MIX INSPECTION Report Date: February 8, 1996 Date Concrete Placed: January 10, 1996 Standard 6"x12" Cl!ent: Natgun Corporation Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 106 contractor: Natgun Corporation Project No.: 95-0258 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Wall Panel MATERIALS So~ce/ ..~h W~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 685 Time Sample Batched: 9:50-am Cement: Time Sampled: 10:30 am Fbr Ash: Sample Location: WE-3 Truck/Ticket No: 104/17657 Ccarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 53°F Fine Aggregate: Concrete Range: 56°F Acmixtures: Slump Range (inches): 9" Weather Conditions: Partly Cloudy 1 Time Started: 9:15 am 2 Time Completed: 6:30 pm ACded Water: 25 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 Compressive Strength Remarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) CWT 375 9" 7 01/17/96 150,640 5,330 Slump before super plasticizer was CWT 376 9" 28 02/07/96 167,320 5,920 21/2'' CWT 377 9" 28 02/07/96 172,600 6,100 CWT 378 9" Hold Hold ~st Methods Utilized Fracture Regular STM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: P.C./W.I. Remarks and/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and Finklea Ggg ~, llr.. Reviewed by:~.~''''~