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WA9302-LR 9605171EOTECHNICAL 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: May 17, 1996 Date Concrete Placed: May 9, 1996 Standard 6"x12" Client: City of Coppell Area 28.27 Square InChes Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 148 Contractor: Natgun Corporation Project No.: 95-0196 Concrete Supplier and Plant: Lattimore Materials Co. Location of Placement: Flume MATERIALS So~ce/ ht~h W~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 40 Time Sample Batched: 11:35 am Cement: Time Sampled: 12:40 pm Fly Ash: Sample Location: 2' S and ? of fence Truck/Ticket No: 617/6032726 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 80°F Fine Aggregate: Concrete Range: 84°F Admixtures: Slump Range (inches): 5" Weather Conditions: Clear 1 Time Started: 11 ;30 am 2 Time Completed: 2:00 pm Added Water: 5 Gal. Sample Air Content (%): 4% Total Cubic Yards Placed: 9.0 C.Y. Required Strength (Lbs./sq.in.): 3,500 psi Specimen Measured Age Date Total Load Compressire Strength Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) Remarks CWT 506 3" 7 05/16/96 110,760 3,920 CWT 507 3" 7 05/16/96 106,920 3,780 CWT 508 3" 28 06/06/96 CWT 509 3" 28 06/06/96 Test Methods Utilized Fracture Regular ASTM C-31.C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: DOll Remarks and/or Distribution: co: Mr. Larry Davis - City of Coppell Mr. Gary Hendricks - Shimek, Jacobs and Finklea ~ Censml~ants, Ilac. Reviewed by:/~ ~