WA9302-LR 960206 (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: February 6, 1996 Date Concrete Placed: January 5, 1996 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 89
Contractor: Natgun Corporation Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Wall Panel and Dome Panels
MATERIALS s~rc~/ Ba~:. w~. INSPECTION DATA
De scription (Lbs./Cu. Yd)
Mix Number: 685 Time Sample Batched: 10:40 am
Cement: Time Sampled: 11:30 am
Fly Ash: Sample Location: WF-2, 2B-5
Truck/Ticket No: 129/95592
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 38°F
Fine Aggregate: Concrete Range: 54°F
Admixtures: Slump Range (inches): 4~''
Weather Conditions: Cloudy
1 Time Started: 9:30 am
2 Time Completed: 6:00 pm
Added Water: 10 gal. Sample Air Content (%): 7%
Total Cubic Yards Placed: 20 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Spechnen Measured Age Date Total Load Compressire Strength
Number Slap (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) Remarks
CWT 322 4 ¼" 7 01/12/96 133,880 4,740 Slump before super plasticizer was
CWT 323 4 ¼" 28 02/02/96 172,440 6,100 23~"
CWT 324 4 ¼" 28 02/02/96 170,040 6,010
Test Methods Utilized Fracture Regular
ASTM C-31,C-39,Cd43 (Unless Noted Otherwise) Cylinders Made By: P.C.
__
o ..... i~ ^_~,~, Distribution:
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
GIglg Ccmsuita~s, lame. Reviewed by~,~