WA9302-LR 960319EOTECHNICAL
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 19, 1996 Date Concrete Placed: February 16, 1996 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 141
Contractor: Natgun Corporation Project No.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Dome Slots
MATERIALS So.r~¢/ BaL~,, W~. INSPECTION DATA
Description (Lbs./Cu. Yd)
Mix Number: 687/Mix C Time Sample Batched: 11:18 am
Cernent: Time Sampled: 12:30 pm
Fly Ash: Sample Location: LF-GK circumferential
Truck/Ticket No: 196/10071
Coarse Aggregate: Temperature:
hltermediate Aggregate: Ambient Range: 50°F
Fine Aggregate: Concrete Range: 58°F
Admixtures: Slump Range (inches): 3 ~,fi"
Weather Conditions: Partly Cloudy
t Time Started: 7:30 am
2 Time Completed: 1:15 pm
Added Water: 27 gal. Sample Air Content (%): 3%
Total Cubic Yards Placed: 9
Required Strength (Lbs./sq.in.): 5,000 psi
Specimen Measured Age Date Total Load Compressive Strength
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.) Remarks
CWT 485 3 Vi" 7 02/23/96 131,160 4,640
CWT 486 3 ~,~" 28 03/15/96 165,680 5,860
CWT 487 3 ~,~" 28 03/15/96 137,560 4,870
Test Methods Utilized Fracture Regular
ASTNI C-3 I, C-39,C- 143 (Unless Noted Otherwise) Cylinders Made By: A.M.
l~.exnarks and/or Distribution: First truck had a 7V2 inch slump. Informed Jim the superintendent on-site, who sent it back to the
platat.
cl:: Mr. Larry Davis - City of Coppell
Mr. Gary Hendricks - Shimek, Jacobs and Finklea