WA9302-LR 951212 (4)U'EOTECH N ICAL
E 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 12, 1995 Date Concrete Placed: November 10, 1995 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 47
Contractor: Natgun Construction Project No.: 95 -0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Piers H.5-1 and L.5-1
MATERIALS ~ ...., ~at~ ,,,,~. INSPECTION DATA
Descriptio~:~ (Lbs .tCu. Yd)
Mix Number: 686 Time Sample Batched: 10:33 am
Cement: Time Sampled: I 1: 10 am
Fly Ash: Sample Location: Pier No. L.5-1
Track/Ticket No: 144'72
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 65°F
Fine Aggregate: Concrete Range: 55°F
Admixtures: Slump Range (inches): 5.5"
Weather Conditions: Overcast
1 Time Started: 7:00 am
2 Time Completed: 1:30 pm
Added Water: Sample Air Content (%): No Test
Total Cubic Yards Placed: 7.75 C.Y.
Required Strength (Lbs./sq.in.): 4,000
specimea~ Measured Age Date Total Load Compressive Strength
Remarks
Number Slump (W.) (Days) Tested (Lbs.) (Lbs./Sq.hL)
CWT 189 5.5" 7 11/11/95 111,000 3,930
CWT 190 5.5" 7 11/11/95 108,400 3,830
CWT 191 5.5" 28 12/07/95 153,160 5,420
CWT 192 5.5" 28 12/07/95 145,500 5,150
Test Methods Utilized Fracture Regular
ASTM C-31,C-39,C-143 (Unless Noted Otherwise) CylWders 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 Finklea
GRE Consultants, Inc. Reviewed by: ~/~