ST0301C- LR150729 (3)(; I . GEOTECHNICAL ENGINEERING
• ENVIRONMENTAL CONSULTING
191 -CONSTRUCTION MATERIALS TESTIN*
10046 Monroe Drive 0 Dallas, Texas 75229 0 (214) 352-5433 0 Fax (214) 352-6972
REPORT OF CONCRETE MIX OBSERVATION
Report Date: July 29, 2015 Date Concrete Placed. June 29, 2015 Standard 6"xI2" Cylinders
Client, City of Coppell Cylinder Goss -sectional Area: 28.27 Square Inches
Project: Bethel & Coppell Road Concrete Report No.: 06
Contractor: Iowa Bridge & Culvert LC ProjectNo.: 215-140
Concrete Supplier and Pbuit: LMC 955
Location of Placement: Box Culvert. 'Fop Slab
MATEIRIALS Source /
SSD Batch Wts. OBSERVATION DATA
Description
(I.,bs/CuYd)
Mix Nurriber:
1701
Time Sample Batched:
1:44 PM
Time Sampled:
2:40 PM
Cement:
Sample Location:
NE, Corner of Top Slab
Fly Ash:
Truck / Ticket No:
5028/64385816
Coarse Aggregate:
Temperature:
Intermediate Aggregate:
Ambient Range:
Concrete Range:
94 `F
97 'F
Finc Aggregate:
Slump Range (inches):
2.5
Admixtures:
Weather Conditions:
Mostly Cloudy
I
Time Started:
12:30 PM
Time Completed:
4:00 PM
2
Sample Air Content (%):
3.0
Added Water:
0 Gallons
Total Cubic Yards placed:
9.5
Strength (Lbs./sq.in..): 3600
Specimen
Measured
Age
Date
—Required
Total Load
t 0
compressive Strength
(Lbs,lScfln.)
Remarks
Number
Slump (in.)
(Days)
Tested
(Lbs.)
KR 2-4
7
7/6/15
136,300
4,820
BCR 25
7
7/6/15
138,440
4,900
BCR 26 2.5
28
7/27/15
156,180
5,520
BCR 27
28
7/27/15
167.040
5.910
BCR, 29
F1
I
Fracture Regular
Cylinders Made By: BT
Test Methods Utilized
ASTM C-31, C-39, (-1433,
(Unless Noted
Otherwise)
Remarks and/or Distribution:
cc: Mr. Rick Odell - City OfCoppell via E-mail: Rqjo!&cL!-go_v
Mr. Michelle Matunas - City of Coppell via Email: nuftatLIMIs
Mr, George Marshall - City of Coppell via Email:
Mr. Robert Caudill - Tiseo Paving via Email: rcaudill(&tiseol�avill .coin
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All le ()III poo, ��jjrterr approval. Our letters and i epolts ePPIN, (�rjy to the S�jojrlc jetc(I ,oj(f()t obseivvd and are not Trecessaitiv oidicaMe of the quantities of rippaterifly rd I fi"