ST0301C- LR150821G I • GEOTECHNICAL ENGINEERING
E I • ENVIRONMENTAL CONSULTING
E I • CONSTRUCTION MATERIALS TESTING
GEE Consultants, Inc.
10046 Monroe Drive 0 Dallas, Texas 75229 • (214) 352-5433 0 Fax (214) 352-6972
REPORT OF CONCRETE MIX OBSERVATION
Report Date: August 21, 2015 Date Concrete Placed: August 14, 2015 Standard 6"x12" Cylinders
Client: City of Coppell Cylinder Cross-sectional Area: 28.27 Square Inches
Project Bethel & Coppell Road Concrete Report No.: 09
Contractor Iowa Bridge & Culvert LC Project No.: 215-140
Concrete Supplier and Plant: LMC 952
Location of Placement: Box Culvert Extension
MATERIALS Source / SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 1701
Time Sample Batched:
1:08 PM
Cement: 6SK
Time Sampled:
2:20 PM
Remarks
Sample Location:
South End of Culvert
Fly Ash:
8/17/15
Extension
Coarse Aggregate:
Truck / Ticket No:
9140/62985700
Intermediate Aggregate:
Temperature:
8/21/15
Fine Aggregate:
Ambient Range:
95 OF
Admixtures:
Concrete Range:
90 OF
9/11/15
Slump Range (inches):
4.5
I
Weather Conditions:
Partly Cloudy
2
Time Started:
12:30 PM
Added Water: 0 Gallons
Time Completed:
4:00 PM
Sample Air Content (%):
4.0
Total Cubic Yards Placed:
19
Test Methods Utilized
Recntired Rtrenuth (I.hsJsn.in_)
3.600
Specimen
Number
Measured
Slumpin.)(Days)
Age
Date
Tested
Total Load
(Lbs.)
Compressive Strength
(Lbs./S •In.)
Remarks
BCR 39
3
8/17/15
105,560
3,730
BCR 40
7
8/21/15
118,860
4,200
BCR 41
4.5
28
9/11/15
BCR 42
28
9/11/15
BCR 43
H
Test Methods Utilized
Fracture Regular
Cylinders Made By: RB
ASTM C-31, C-39, C-143
(Unless Noted Otherwise)
Remarks and/or Distribution:
cc: Mr. Rick Odell - City of Coppell via E-mail: Rodell(@coppelltx.gov
Mr. Michelle Matunas - City of Coppell via Email: mmatunas(@coppelltx.gov
Mr. George Marshall - City of Coppell via Email: Rmarshall(i�,coppelltx.gov
Mr. Robert Caudill - Tiseo Paving via Email: rcaudilla,tiseopaving.com
GEE Consultants. Inc. TBPE Firm: F-3212
Reviewed by: 0)W4�_
_
All letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced without the full approval of GEE Consultants, Inc. The use of our name must receive
our prior written approval. Our letters and reports apply only to the sample tested and/or observed and are not necessarily indicative of the quantities of apparently identical or similar products.