WA9302-LR 960107'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 7, 1996 Date Concrete Placed: December 29, 1995 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 61
Contractor: Natgun Construction Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Dome Panels
MATERIALS so~ ..~b ~¢~. INSPECTION DATA
Description (Lbs./Cu. Yd)
Mix Number: 685 Time Sample Batehe& 10:28 atn
Cement: Time Smnpled: 12:00 pm
Sample Location: Panel No. 6C-1, 4C-1, 5C-I, 6D-1,5D-1
Fly Ash: Truck/Ticket No: 104/17222
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 47°F
Fine Aggregate: Concrete Range: 51 °F
Slump Range (inches): 4~i"
Admixtures: Weather Conditions: Partly Cloudy
1 Time Started: 8:00 am
2 Time Completed: 6:00 pm
Added Water: Sample Air Content (%): 3%
Total Cubic Yards Placed: 30 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Specimen Measured Age Date Total Load Compresslye Strength Remarks
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 234 4~" 7 01/05/96 147,620 5,220
CWT 235 4~" Hold Hold
CWT 236 43A" Hold Hold
Test Methods Utilized Fracture Regular Cylinders Made By: W.I.
ASTM C-31 ,C-39,C-143 (Unless Not~l Otherwick)
Ren~rks and/or Distribution:
Note: Slump before super plasticizer was 3 -
co: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hend~cks - Shimek, Jacobs and FinIdea
~ ~ ~ Reviewed by: ~ ~