SS9901-LR060330C
T
7Lexas CMT Inc.
Construction Materials Testing
and Environmental Consulting
10044 Monroe Drive a Dallas, Texas 75229 (214) 352 -6957 Fax (214) 352.6972 0 www.texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date March 30, 2006 Date Concrete Placed: March 2, 2006 Standard 6 "x12"
Client City of Coppell Area 28.27 Square Inches
Project: DeForest & Sandy Lake Wastewater Concrete Report No. 26
Lift Stations Project SS 99 -01
C ontractor Can -Fer Construction Project No.. 205 -0126
Concrete Supplier and Plant: Southern Star 27
Location of Placement: Grade beams
MATERIALS Source/ SSD Batch wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number 7503
Time Sample Batched
01 l0 pm
C ement.
Time Sampled:
0202 pm
Fly Ash.
Sample Location.
East & south grade beams
7
Truck/TicketNo
1883/1052505
Coarse Aggregate:
Temperature:
DLS 99
Intermediate Aggregate
Ambient Range:
75 °F
Fine Aggregate
Concrete Range:
75 °F
Admixtures:
Slump Range (inches).
4'%"
03/30./06
Weather Conditions.
Partly Cloudy
I
Time Started:
12.30 pm
2
Time Completed.
03.30 pm
Added Water 0 gallons
Sample Air Content ( %):
N/A
Fracture Regular
Total Cubic Yards Placed
10
Unless Noted Otherwise
Reouired Streneth (lbs_ /so.in_l:
4000
Specimen
'v umber
Measured
Slum (in. )
Age
((Days)
Date
Tested
Total Load
Lbs. )
Compressive Strength
(Lbs /Sq In.
Remarks
DLS 98
7
03/09/06
136,740
4,840
DLS 99
28
03/30/06
166,160
5,880
DLS 100
4/, 11
28
03/30./06
161,300
5,710
DLS 101
H
HOLD
Test Methods Utilized
Fracture Regular
Cylinders Made By' AS
4STM C 31,C -39,C -143
Unless Noted Otherwise
Remarks and /or Distribution
cc Mr Rick O Dell -City of Coppell
Mr Todd C Hoff - Canfer Construction Co.
Ms Erika K. Cooper - Turner, Collie & Braden
Texas CMT, Inc Reviewed by 1
411 letters and reports are for the - cluseve use of the client to %%horn the) are addressed and shall not be reproduced -thous the full approval of Texas CMT Inc. The ux of our name nmst receive our prior written approval. Our letters and
reports apply on1v to the sample tested and/or observed and are not no essarily indicative of the quantities of apparently identical or sunilar products.