WA9302-LR 960116 (13) EOTEC H N ICAL
E I 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 16, 1996 Date Concrete Placed: January 3, 1996 Standard 6"x12"
CIeat: Natgun Corporation Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank concrete Report No.: 78
C6ntractor: Natgun Construction Project No.: N-95-0258
Concrete Supplier and Plant: RediMix Concrete - Plant #l
Lccation of Placement: Wall Panel
MATERIALS S~e/ hten w~. INSPECTION DATA
Description (Lbs./Cu. Yd)
M:,x Number: 685 Time Sample Batebed: 2:00 pm
Cement: Time Sampled: 3:15 pm
FI'/Ash: Sample Locatiolt: WA-2
Truck/Ticket No: 124/17321
Ccarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 39°F
Fine Aggregate: Concrete Range: 58°F
Ac mixtures: Slump Range (inches): 51/2''
Weather Conditions: Clear
1 Time Started: 8:30 am
2 Time Completed: 5:00 pm
Ac ded Water: 3 gal. Sample Air Content (%): 4~h %
Total Cubic Yards Placed: 50 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
specimen Measured Age Date Total Load Compressivc Strength Remarks
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 287 5V2" 7 01/10/96 155,240 5,490 Slump before super plasticizer was
CWT 288 5 V2" Hold Hold 11/2"
CWT 289 51/2" Hold Hold
~st Methods Utilized Fracture Regular
STM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: W.I.
Rer/arks and/or Distribution:
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
GE g Com-ultm~, hr,. Reviewed by:~.'~