WA9302-LR 951212 (2)[~'EOTECHNICAL
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: December 12, 1995 Date Concrete Placed: November 3, 1995 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 42
contractor: Natgun Construction Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant//1
Location of Placement: Piers K-4, L-3, J-4, I-4
MATERIALS ~ou~oe, ~at~ '~. INSPECTION DATA
Description (Lbs./C;'u .Yd)
Mix Number: 686 Time Sample Batched: 9:05 am
Cement: Time Sampled: 10:05 am
Sample Location: Pier No. L-3
Fly Ash: TmcldTicket No: 13874
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range:
Fine Aggregate: Concrete Range:
Admixtures: Slump Range (inches): 5.5"
Weather Conditions: Overcast/Cloudy
1 Time Started: 7:00 am
2 Time Completed: 4:00 pm
Added Water: Sample Air Content (%): No Test
Total Cubic Yards Placed: 7.75 C .Y.
Required Strength (Lbs./sq.in.): 4,000
Spechnen Measured Age Date Total Lead Compressive Strength Remarks
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 169 5.5" 7 11/10/95 131,740 4,660
CWT 170 5.5" 7 11/10/95 148,560 5,250
CWT 171 5.5" 28 12/01/95 169,660 6,000
CWT 172 5.5" 28 12/01/95 164,220 5,810
Test Methods Utilized Fracture Regular Cylinders Made By: T. Grimm
ASTM C-31,C-39,C-143 (Unless Noted Otherwise)
Remarks and/or Distribution:
co: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea ~ L
GEM Coneultants, Inc. Reviewed by: