ST9905DR-LR060207T
Construction Materials Testing
and Environmental Consulting
~~%~S (.~T9 iriCs
10044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 Fax (214) 352.6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date February 7, 2006 Date Concrete Placed: January 9, 2005 ~~~~ Standard 6"x 12"
Client: Clty Of COppell ~~ ~
~~+~ Area 28.27 Square Inches
9
Pr~~ect: Bethel Road 1 Drainage Project Concrete Report No.:
Phase A (ST 99-OS)
Contractor: JNCOnstruCtton Project No.: 205-0202
C'oncrefe Supplier and Plant : LMC 3
Location of Placement: Retaining Wall
'.MATERIALS Source/ SSD Bath wts. OBSERVATION DATA
Description (LbslCuYd)
~1is Numher: 1701 Time Sample Batched: 01:25 pm
Time Sampled: 02:10 pm
Cement: Sample Location: 60' N. From SW corner of retaining wall
Ph Ash Truck/Ticket No: 5005/320713 t
Coarse Aggregate: Temperature:
Intcnnedlate Aggregate: Ambient Range: 66°F
I ine Aggregate: Concrete Range: 62°F
Slump Range (inches): 4"
Admi~alres Weather Conditions: Clear
1 Time Started: Ol :00 pm
2 Time Completed: 03: l2 pm
Added Water: 0 gallons Sample Air Content (%): 3.5%
Total Cubic Yards Placed: 10
Rerntired Streneth (I,hs /sain_l: 3600
Specimen
Number Measured
Slum (in. Age
(Da s) Date
Tested 7ota1 Load
Lbs. Compressive Strength
(Lbs lS .In. Remarks
BET 33 7 01/16/06 98,Oti0 3,470
BET 34 28 02/06/06 133,440 4,720
BET 35 4„ 28 02/06/06 143,860 5,090
BET 36 H HOLD
Test Methods Utilized Fracture Regular
Cylinders Made By: MR
ASTM C-31,C-39,C-143 (Unless Noted Otherwise
Remarks and/or Distribution:
cc: Ms. Suzan C. Taylor -City of Coppell
Texas CMT, Znc. Reviewed by:
411 Idtcrs and reports arc for the a~clusrve use of the client to whom they arc addressed and shall not be reproduced without the full approval of Texas CMTs. lne. The su of our name must receive our prior rvntten approval. Our letters and reports uppl~
only to the smnple tested and/or obseneJ and arc no[ necessarily indicative of the quantities of apparen[h- identical or similar products
T
Construction Materials Testing
and Environmental Consulting
~'exas CM~°, Ia~c.
10044 Monroe Drive Dallas, Texas 75229 (214) 352-6957 Fax (214) 352-6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Dale: February 7, 2006 Date Concrete Placed: February 2, 2006
c'henr City of Coppell
Prt,ie~l: Bethel Road I Drainage Project seam ReporrNo.: 3
Phase .A (ST 99-OS)
('ontracl;>r Project Number: 205-0202
Concrete Supplier and Plant LMC #3
Location of Placement DOCk - bOX CU1Ve['t
MATERIALS Source; SSDBatchWts. OBSERVATION DATA
Description (LbslCuYd)
\1i~ Number 1851 Time Sample Batched: 10:51 am
I I~ ;'\sh: Time Sampled: l 1:42 am
Sample Location: 80' E. & 8' N. of S W corner of culvert
~b ,a
Cuac,c A~ rrc<~ate. Truck/Ticket No: 975/3208386
Intcrm~diae Aggregate: Temperature:
i~iur A~_gresate: Ambient Range: 70°~
Admlxmrea: Concrete Range: 72°P
Slump Range (inches): 4%"
I Weather Conditions: Clear
2 Time Started: 10:00 am
Added Water: 0 gallons Time Completed: O I : I5 pm
l lnit Weight: Sample Air Conten[ (%): 3%
Total Cubic Yards Placed: 30
Required Strength (Lbs./sq.in.): 425 « 4 days; 625 ~ 28 days
Beam Size in.
T
l L
d
l
f R
t
M
d
S pccinien :1leasured Age Date ota
oa u
us o
up
ure
o Remarks
bomber Slump(ia) (Days) Tested De th Width (Lba.) (Lbs-/Sy_In.)
g rT 4 4 02/06/06 6.10 6.10 6530 520
BET 10 28 02/00/06
4,~z„
BET 1 1 28 02/00/06
BET 12 H HOLD
Test \1cthods- Utilized Fractu7e Regular Beams Made By: JG
45T\d ('-; I C-78.C-143 (Unless No[ed Otherwise
Remarks and/or Distribution:
. ~: Ms. Suzan C. Taylor -City of Coppell
1
texas ('M h, Inc. Reviewed by.
\II l.ncrs and reports are foi the exclusive use of the client to whom they are addressed and shall not be reproduced without the full approval of Texas CA1T, Int. The use of our name must receive our pnor wnacn
approval. Ow levers and repons apply only to the sample tested and/or observed and are not necessarily indicative of the yuantities of apparently identical nr similar products.