WA9302-LR 951221G"EOTECHN ICAL
E I GEE Consultants, inc.
E~NVIRONMENTAL
2540 Glenda Lane · Suite 108 · Dalla% Texas 75229 · f214/fi?Cl-q~ql ~, i:-~v m~, ~20 9794
REPORT OF CONCRETE MIX INSPECTION
Report Date: December 21, 1995 Date Concrete Placed: October 12, 1995 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
Project: 6.0 Million Gallon Water Storage Tank concrete Report No.: 28
Contractor: NatgunConstruction ProjectNo.: 95-0196
Concrete Supplier and Plant: RediMix Concrete - Plant #1
Location of Placement: Piers
s ...../ htchWts. INSPECTION DATA
MATERIALS Description (lbs./C.Y)
Mix Number: 686 Time Sample Batched: 8:00 am
Time Sampled: 9:00 am
Cement: Sample Location: Pier No. R.2-4.5
Fly Ash: Truck/Ticket No: 191/12423
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: 40°F
Concrete Range: 50°F
Fine Aggregate: Slump Range (inches): 4t/i''
Admixtures: Weather Conditions: Sunny
I Time Started: 7:00 am
2 Time Completed: 5:30 pm
Added Water: 5 gal. Sample Air Content (%): No Test
Total Cubic Yards Placed: 7.75 C.Y.
Required Strength (Lbs./sq.in.): 4,000
Spechnen Measured Age Date Total Load Cmnpressive Strength Renmrks
Number Slunxp (in.) (Days) Tested (Lbs. ) (Lbs./Sq. ln.)
CWT 113 41/2'' 7 10/19/95 151,540 5,360
CWT 114 41/2'' 7 10/19/95 147,700 5,230
CWT 115 4 %" 28 11/09/95 188,620 6,670
CWT 116 41/2" 28 11/09/95 198,700 7,030
I
Test Mothads Utilized Fracture Regular Cylinders Made By: P.Chen
ASTM C-31 ,C-39,C-143 (Utttess Noted Otherwise)
Remarks axe/or' Distribution:
cc: Mr. Larry Davis - City of Coppell
Mr. Bob Barbarisi, Jr. - Natgun Corporation
Mr. Gary Hendricks - Shimek, Jacobs and Finklea
Mr. Gary Herron - RediMix Concrete ~t~4~/&
~gg Consultants, Inc_ Reviewed b~: ~-
All lelters ax~l reports are for tim exclusive use of the client to whom they are addressed a~Kl shall not be repr~uced without the full approval of GEE Co~multants, hie. The use of our nmne must receive
ct~r prior written approval. Our letters atKl reports apply may to tim sample tested and/or hispeeled and are not necessarily h~licatlve of the quantities of apparemly identical or sinfilar prc~k~cts.