ST0301C-LR160725 (2)G1 * GEOTECHNICAL ENGINEERING
ENVIRONMENTAL CONSULTING
E I* CONSTRUCTION MATERIALS TESTING
GEE Consultants, Inc.
10046 Monroe Drive 40 Dallas, Texas 75229 0 (214) 352-5433 Fax (214) 352-6972
L I
E11111
Report Date: August 23, 2016 Date Concrete Placed: July 25, 2016
Standard 6"x12" Cylinders
Client: City of Coppell Cylinder Cross-sectional Area: 28.27 Square Inches
Project: Traffic Signal Installation at Parkway Blvd. and Cowboy Dr. Concrete Report No.: 2
Contractor: Durable Specialties Project No.: 216-158
Concrete Supplier and Plant: LMC 952
Location of Placement: Pier Holes
MATERIALS Source / SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 5409
Time Sample Batched:
1:28 PM
Cement:
Time Sampled:
2:56 PM
Remarks
Sample Location:
Pier P-4
Fly Ash:
Truck / Ticket No:
0007/63000040
Coarse Aggregate:
Temperature:
TPC 6
Intermediate Aggregate:
Ambient Range:
99 OF
Fine Aggregate:
Concrete Range:
90 OF
TPC 7
Slump Range (inches):
7.5
Admixtures:
Weather Conditions:
Partly Cloudy
I
Time Started:
1:00 PM
2,
Time Completed:
4:15 PM
Sample Air Content
3.2
Added Water: 0 Gal
Total Cubic Yards Placed:
10.5
(Unless Noted Otherwise)
Required Strength (Lbs./sq.in.):
4,000
Specimen
Number
Measured
Slump (in.)
Age
(Days)
Date
Tested
Total Load
(Lbs.)
Compressive Strength
(Lbs./Sq.1n.)
Remarks
TPC 5
7
8/1/16
77,600
2,740
TPC 6
28
8/22/16
115,500
4,090
TPC 7
7.5
28
8/22/16
107,420
3,800
TPC 8
H
H
;is
Test Meth Utilized
Fracture Regular
1
Cylinders Made By: RB
ASTM C-31, C-39, C-143
(Unless Noted Otherwise)
Remarks and/or Distribution: -
The concrete sampled at 2:30 PN/I had a slump value of 8.5 inch. Contractor let the concrete mix for 25 minutes to lower the slump value
** Higher slump value was informed to Mr. Albert with Durable Specialties.
cc: Mr. Rick Odell - City of Coppell via E-mail: Rodell(&,copVclItx.g
Mr. Michelle Matunas - City of Coppell via Email: mmatunasAcofrVelltx.go
Mr. George Marshall - City of Coppell via Email: gmarshallAcorwelltx-gov
Mr. Marcus Marion- City of Coppell via Email: engineerAcooPelltx.gov
GEE Consultants, Inc.
F-3212
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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.