SS9901-LR060510Construction Materials Testing
and Environmental Consulting
°Texas CMT Inca
10044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 Fax (214) 352 -6972 www.texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: May 10, 2006 Date Concrete Placed: April 12, 2006 Standard 6"x12"
Client: City of Coppell Area 28.27 Square Inches
rrojeci. DeForest & Sandy 1,ake Wastewater Concrete Report No.. 31
Lift Stations Project SS 99 -01
Contractor Can -Fer Construction Project No.. 205 -0126
Concrete Supplier and Plant: Southern Star 27
Location of Placement: Paving
MATERIALS Source/ ssn Batch wta OBSERVATION DATA
Descnption (Lbs/CuYd)
Mix Number 9672 CS 300T
Time Sample Batched:
12.15 pm
( ement:
Time Sampled.
01 16 pm
Remarks
Sample Location:
25'N. of south approach
Fly Ash.
Truck/Ticket No:
648/1053116
Coarse Aggregate: 1' /z"
Temperature:
DLS i 19
Intermediate Aggregate:
Ambient Range:
77 °F
Fine Aggregate:
Concrete Range:
88 °F
DLS 120
Slump Range (inches):
7"
Admixtures.
Weather Conditions:
Partly Cloudy
1
Time Started:
11 15 am
2
Time Completed:
02:30 pm
Added Water 5 gallons
Sample Air Content ( %):
4%
Fracture Regular
Total Cubic Yards Placed:
10
Unless Noted Otherwise
Rannirarl Ctrenoth (T hs /cn in l-
4000
Specimen
Number
Measured
Slump in.
Age
(Days)
Date
Tested
Total Load
Lbs.
Con4tressive Strength
Lbs. /S .In.
Remarks
DLS 118
5
04/17/06
90,800
3,210
DLS i 19
28
05/10/06
123,280
4,360
DLS 120
7 „ *
28
05/10/06
119,640
4,230
DLS 121
H
HOLD
Test Methods Utilized
Fracture Regular
Cylinders Made B AS
y y
4STM C 31,C -39,C -143
Unless Noted Otherwise
Remarks and /or Distribution: * Tommy informed of slump
C, 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: \
0
411 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 Texas CMT, 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.