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WA9302-LR 960205
]'~'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: February 5, 1996 Date Concrete Placed: January 3, 1996 Standard 6"x12" Client: Natgun Corporation Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 73 Contractor: Natgun Construction Project No.: 95-0258 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Dome Panels MATERIALS Soufeet Batch W~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 685 Time Sample Batched: 9:20 am Cement: Time Sampled: 10:30 am Sample Location: 4C-2, 5C-2, 6D-2, 5D-2, 4D-2, 5E-2 Fly Ash: Truck/Ticket No: 129/17304 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 36°F Fine Aggregate: Concrete Range: 49°F Admixtures: Slump Range (inches): 6" Weather Conditions: Clear 1 Time Started: 8:30 am 2 Time Completed: 5:00 pm Added Water: 30 gal. Sample Air Content (%): 4Vz% Total Cubic Yards Placed: 10 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Spechnen Measured Age Date Total Load Compressire Strenglh Remarks Number Slmnp (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) CWT 271 6" 7 01/10/96 121,020 4,280 Slump before super plasticizer was 2" CWT 272 6" 28 01/31/96 164,340 5,810 CWT 273 6" 28 01/31/96 161,160 5,700 CWT 274 6" Hold Hold Tes~ Methods Utilized Fracture Regular Cylinders Made By: P.C. ASTM C-31,C-39,C-143 (Unless Noted Otherwise) Remarks aud/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and Finklea GEE Omsulams, la~ Reviewed All Icltt'Fs :ll/d reports arc lilr the exclusive use ,t,rl,ritlrwriltenapi, rt!vat Our letlersand rcptlr~sapply m/lytlllhcs~unl, lclcslcd~,ndhvr tnspcclcdand ~trc