WA9302-LR 951205 (6)WG']EOTECHNICALE I GEE Consultants, inc.
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[NVIRONMENTAL
2540 Glenda Lane · Suite 108 · Dallas, Texas 75229 · (214) 620-9791 · Fax (214) 620-9794
REPORT OF CONCRETE MIX INSPECTION
Report Date: December 5, 1995 Date Concrete Placed: October 26, 1995 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank concrete Report No.: 38
Contractor: Natgun Construction Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Piers
MATERIALS s ..... , ~ '~'~' INSPECTION DATA
Description (lbs ./Cu. Yd.)
Mix Number: 686 Time Sample Batched: 9:20 am
Cement: Time Sampled: 10:20 am
Fly Ash: Sample Location: Pier No. K-7
Truck/Ticket No: 195/13404
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 68°F
Fine Aggregate: Concrete Range: 67°F
Admixtures: Slump Range (inches): 5V2
Weather Conditions: Sunny
1 Time Started:
2 Time Completed:
Added Water: 5 gal. Sample Air Content (%): No .Test
Total Cubic Yards Placed: 7.75 C.Y.
Required Strength (Lbs./sq.in.): 4,000
Specimen Measured Age Date Total Lead Compressive Strength Remarks
Number Slumt~ (in.) (Days) Te~ted (Lbs.) (Lbs./Sq.in.)
CWT 153 51/2" 7 11/02/95 120,440 4,260
CWT 154 5 lA ,, 7 11/02/95 126,220 4,460
CWT 155 5~h" 28 11/23/95 152,380 5,390
CWT 156 5~h" 28 11/23/95 153,840 5,440
Test Methods Utilized Fracture Regular
ASTM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: P. Chen
Remarks and/or Distribution:
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finldea
Mr. Gary Herron - RediMix Concrete
OB~ Consultante, Inc. Reviewed by: ~~L'