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WA9302-LR 960205 (6)[~"EOTECHNICAL 7 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 8, 1996 Standard 6"x12" CI ent: City of Coppell Area 28.27 Square Inches er,.ject: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 95 Contractor: Natgun Corporation Project No.: 95-0196 Concrete Supplier and Plant: RediMix Concrete - Plant #1 Location of Placement: Wall Panel MATERIALS s ......~ Batc~ '~. INSPECTION DATA Descriptions, (Lbs./Cu. Yd) M! x Number: 685 Time Sample Batched: 11:24 am Cement: Time Sampled: 12:30 pm FI,, Ash: Sample Location: WA~4 Truck/Ticket No: 172/17460 Coarse Aggregate: Temperature: Intermediate Aggregate: Ambient Range: 40°F Fine Aggregate: Concrete Range: 48°F Ac mixtures: Slump Range (inches): 8 V2" Weather Conditions: Clear 1 Time Started: 9:15 am 2 Time Completed: 6:00 pm Acded Water: 10 gal. Sample Air Content (%): 71/2% Total Cubic Yards Placed: 10 C.Y. Required Strength (Lbs./sq.in.): 5,000 psi Specimen Measured Age Dam Total Load Compresslye Strength Reinarks Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) UWT 341 8V:" 7 01/15/96 154,080 5,450 Slump before super plasticizer was 3" ~WT 342 8 t/2" 28 02/05/96 170,000 6,010 UWT 343 8 %" 28 02/05/96 172, 180 6,090 :st Methods Utilized Fracture Regular ffM C 31.C-39.C-143 (Unless Noted Otherwise) Cylinders Made By: P.C. Remarks and/or Distribution: cc: Mr. Larry Davis - City of Coppell Mr. Bob Barbarisi, Jr. ~ Natgun Corporation Mr. Gary Hendricks - Shimek, Jacobs and Finklea GE g Consulthis, Inc. Reviewed by~C~ ~ ..... [lr.q w~ mc.i alq~r~!~at Our letlets :rod rcl!tlrls :~Vl,ly tullv h, Ihc ~:ttttF/Ic !c~lcd i,lld/,.r insllc.~cd ,roll t~re m,. ncccs~arity hldical[vc ,!1' Ihc qu;mtilics ,1[ allp,rcnfly idcnl,cal ,,r ~imilar I,r,,imcl~