WA9302-LR 960116 (04)'EOTECHNICAL
E GEE Consultants, Inc.
E
I 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 2, 1996 Standard 6"x12"
CI ent: City of Coppell Area 28.27 Square Inches
Pr,ject: 6.0 Million Gallon Water Storage Tank Concrete Report No.: 71
Co ntractor: Natgun Construction Project No.: 95 -0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Dome Panels
MATERIALS Source/ htch W~. INSPECTION DATA
Description (Lbs./Cu. Yd)
M~x Number: 685 Time Sample Batched: 12:26 pm
Cement: Time Sampled: 1:20 pm
Sample Location: 3A-2, 2A-2, 1A-2, 4A-2, 5A-2, 6A-2
FI,, Ash: Truck/Ticket No: 125/17285
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 41°F
Fine Aggregate: Concrete Range: 49°F
Ac mixtures: Slump Range (inches): 8V2"
Weather Conditions: Partly Cloudy
1 Time Started: 8:30 am
2 Time Completed: 4:00 pm
Acded Water: Sample Air Content (%): 4~/fi%
Total Cubic Yards Placed: 40 C.Y.
Required Strength (Lbs./sq.in.): 5,000 psi
Specunen Measured Age Dam Total Load Compressive Strength Remarks
Number Skunp (in.) (Days) Tested (Lbs.) (Lbs./Sq.ln.)
2WT 265 81/2" 7 01/09/96 113,340 3,940 Slump before super plasticizer was 3"
2WT 266 8V2" 28 01/30/96
2WT 267 8V2" 28 01/30/96
,st Methods Utilized Fracture Regular Cylinders Made By: P.C
iTM C 31.C 39.C 143 (Unless Noted Otherwise)
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
GEE (:aasnh,lk, Inc. Reviewed by: ]~, ~