WA9302-LR 960314[EOTECHNICAL
E GEE Consultants, Inc.
EI NVIRONMENTAL
10046 Monroe Drive · Dallas, Texas 75229 · (214) 352-5433 · Fax (214) 352-6972
REPORT OF CONCRETE MIX INSPECTION
Report Date: March 14, 1996 Date Concrete Placed: February 15, 1996 Standard 6"x12"
eliera: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million 6allon Water Storage Tank Concrete Report No.: 140
Contractor: Natgun Corporation Project No.: 95 -0196
Concrete Supplier and Plant. RediMix Concrete - Plant #1
Location of Placement: Radial and Circumferential Dome Joints
MATERIALS source ~a~h w~. INSPECTION DATA
Description (Lbs. / Cu. Yd)
Mix Number: 687/Mix C Time Sample Batched: 10:01 am
Cement: Time Sampled: 10:40 am
Fly Ash: Sample Location:
Truck/Ticket No: 163/19950
Coarse Aggregate: Temperature:
httermediate Aggregate: Ambient Range: 45°F
Fine Aggregate: Concrete Range: 60°F
Admixtures: Slump Range (inches): 2~"
Weather Conditions: Clear
t Time Started: 7:30 am
2 Time Completed: 11: 15 am
Added Water: 10 gal. after sampling Sample Air Content (%): 7%
Total Cubic Yards Placed: 6.0 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Specianen Measured Age Date Toul Load Compressire Strength
Remarks
Number Slump (m.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
CWT 482. 23,~" 7 09/29/96 150,920 q 240
CWT 483 2~" 28 03/14/96 183,360 6,490
CWT 484 23~" 28 03/14/96 137,580 4,870
Test Methods Utilized Fracture Regular
ASTM C-31,C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: G.K./A.M.
l~.emarks and/or Distribution:
co: Mr. Larry Davis - City of Coppell
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
~ Cansultants, Inc. Reviewed