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WA9302-LR 960108 (2)
[~'EOTECHNICAL E GEE Consultants, inc. E [NVIRONMENTAL 2540 Glenda Lane · Suite 108 · Dallas, Texas 75229 · (214) 620-9791 · Fax (214) 620-9794 REPORT OF CONCRETE MIX INSPECTION Report Date: January 8, 1996 Date Concrete Placed: December 9, 1995 Standard 6"x12" Client: City of Coppell Area 28.27 Square Inches Project: 6.0 Million Gallon Water Storage Tank concrete Report No.: 57 Contractor: Natgun Construction Project No.: 95-0196 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Slab MATERIALS so.~; ~¢h ~¢~. INSPECTION DATA Description (Lbs./Cu. Yd) Mix Number: 685 Time Sample Batehe& 6:11 pm Cement: Time Sampled: 6:45 pm Sample Location: F-4 Fly Ash: Track/Ticket No: 104/16292 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 27°F Fine Aggregate: Concrete Range: 44°F Slump Range (inches): 81/2'' Admixtures: Weather Conditions: Overcast 1 Super plastieizer Time Started: 5:30 am 2 Time Completed: 9:00 pm Added Water: Sample Air Content (%): 3% Total Cubic Yards Placed: 963 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Specimen Measured Age Date Totel Load Compressive Strength Remarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) CWT 220 8%" 8 12/17/95 147,080 5,200 CWT 221 8¼" 28 01/06/96 174,400 6,170 CWT 222 8~/i'' 28 01/06/96 179,200 6,340 Test Methods Utilized Fracture Regular Cylinders Made By: G.K. ASTM C-31 ,C-39,C-143 (Unless Noted Otherwise) Reinafire and/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. - Natgun Corporation Mr. Gary Hendricks - Shimek, lacobs and Finklea C~g OIll!llm~, lilt_ Reviewed by: , . , ~ _.~