WA9302-LR 960107 (2)[EOTECHNICALE IGEE Consultants, Inc.
EI 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.: 60
Contractor: Natgun Construction Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Dome Panels
MATERIALS sourc~ ~h ,~. INSPECTION DATA
Description (Lbs ./Cu. Yd)
Mix Number: 685 Time Sample Batched: 9:51 am
Cement: Time Sampled: 11: 10 am
Fly Ash: Sample Location: Panel No. 3A-1, 3B-I, 4B-I, 5B-l,
6B-l, 3C-1
Coarse Aggregate: Truck/Ticket No: 602/17217
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 46°F
Concrete Range: 55°F
Admixtures: Slump Range (inches): 7V:"
1 Weather Conditions: Partly Cloudy
2 Time Started: 8:00 am
Added Water: Time Completed: 6:00 pm
Sample Air Content (%): 5%
Total Cubic Yards Placed: 20 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Specimen Measured Age Date Total Load Comprgssivg Strgngth Rgmarks
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 230 7~/~" 7 01/05/96 110,620 3,910
CWT 231 7~/~" Hold Hold
CWT 233 7~h" Hold Hold
Test Methods Utillz~ Fracture Regular Cylinders Made By: W.I.
ASTM C-31,C-39, C-143 (Unless Noted Oth=fwise)
R~narlcs and/or Distribution:
Note: Slump before super plasticizer was 41/2"
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
~ (3m~m~m~, bt_ Reviewed by:~.~