WA9302-LR 960116 (14)'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 16, 1996 Date Concrete Placed: January 3, 1996 Standard 6"x12"
CI ent: Natgun Corporation Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 76
Contractor: Natgun Construction Project No.: 95-0258
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Lccation of Placement: Dollle Panels
MATERIALS so.~e/ ~at~,~ ,~. INSPECTION DATA
Description (Lbs./Cu. Yd)
Mix Number: 685 Time Sample Batched: 10:50 am
Cement: Time Sampled: 12:00 pm
FI- Ash: Sample Location: 6F-2, 2B-3, 2A-3, 1A-3
Truck/Ticket No: 170/17311
Ccarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 36°F
Fine Aggregate: Concrete Range: 51 °F
Ac mixtures: Slump Range (inches): 7 ¼"
Weather Conditions: Clear
1 Time Started: 8:30 am
2 Time Completed: 5:00 pm
Ac tied Water: 25 gal. ' Sample Air Content ( % ): 4 %
Total Cubic Yards Placed: 30 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Specimen Measured Age Dam Total Load Compressive Strength Remarks
Number Sirerip (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 281 7½" 7 01/10/96 123,680 4,370 Slump before super plasticizer was
CWT 282 71/2" Hold Hold 21/2"
CWT 283 71/2" Hold Hold
~st Methods Utilized Fracture Regular Cylinders Made By: P.C.
STM C-31,C-39,C-143 (Unless Noted Otherwise)
Ren larks and/or Distribution:
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
GEg (~s~is, Imz. Reviewed by: ~~