SS9901-LR060412r1r
A iexas CMT Inca
Construction Materials Testing
and Environmental Consulting
10044 Monroe Drive Dallas, Texas 75229 (214) 352 -6957 Fax (214) 352 -6972 0 www - texasrtnt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date April 12, 2006 Date Concrete Placed. March 15, 2006 Standard 6'x12"
client City of Coppell Area 28.27 Square Inches
Project: DeF orest &- Sandy Lake Wastewater Concrete Report *:o 29
Lift Stations Project SS 99 -01
Contractor Can -Fer Construction ProjectNo. 205 -0126
C oncrete Supplier and Plant: Southern Star 29
location of Placement: Paving
MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
MIN Number 7503
Time Sample Batched
01.22 pm
C entent.
Time Sampled:
01 45 pm
Remarks
Sample Location.
S W corner of building
Fh Ash
Truck/Ticket No.
947/1051314
C oarse Aggregate:
Temperature:
DLS I H
Intermediate Aggregate
Ambient Range:
70 °F
I me Aggregate
Concrete Range:
687
DLS 112
Slump Range (inches):
6'!"
ldmixtures
Weather Conditions.
Cloudy
I
Time Started:
01 00 pm
2
Time Completed:
0300 pm
Added Water 0 gallons
Sample Air Content ( %):
4%
Fracture Regular
Total Cubic Yards Placed:
18
(Unless Noted Otherwise )
Rennired Strenath I I hs /sn in 1
4000
Specimen
Number
Measured
Slum in.
Age
(Days)
Date
Tested
Total Load
Lbs. )
Compressive Strength
(Lbs./S In
Remarks
DLS 110
7
03/22/06
130,860
4,630
DLS I H
28
04/12/06
150,980
5,340
DLS 112
6 z
28
04/12/06
170,160
6,020
DLS 113
H
HOLD
Test Methods Utilized
Fracture Regular
Cylinders Made By AB
ASTM C 31 C 39,C 143
(Unless Noted Otherwise )
Remarks and /or Distribution.
cc Mr Rick O'Dell - C itti of Coppell
Mr Todd C Hoff- Canfer Construction Co
Ms. Erika K. Cooper - Turner Collie & Braden
Texas CMT, Inc
Reviewed
c/
V
All letters and reports are for the occlusive use of the client to tshom they an; addressed and shalIna be reproduced without the full approval of Texas CMT Inc. The use d our name must receive our prior written approval. Our letters and
reports apply onh to the sample tested and/or observed and are not nmessarily indicative of the quantities of apparenth identical or similar products.