ST9905DR-LR060209T
Construction Materials Testing
and Environmental Consulting
°~"exas CM°T, Inc.
10044 Monroe Drive Dallas, Texas 75229 (214) 352-6957 Fax (214) 352-6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: February 9, 2006 Date Concrete Placed: January 12, 2006
crept: City of Coppell
rrn~ect: Bethel Road 1 Drainage Project Beam Report No.: 1
Phase A (ST 99-OS)
Contractor: Project Number: 205-0202
Cuncrclc Supplier and Plant: LMC #14
Location of Placement TOp C1eC1C Of Culvert
MATERIALS Source/ SSDBatehWta. OBSERVATION DATA
Description (Lbs/CuYd)
!`-tic Number: 1851 Time Sample Batched: 12:36 pm
I'iy Ash: Time Sampled: 01:5] pm
Sample Location: 12' NE of SW corner
f ~usc A,gr~gate. Truck/Ficket No: 967/ 14272429
!nlcrnudiate Aggregate: Temperature:
Fute Ag ~regate: Ambient Range: 70°F
.ldmixtures: Concrete Range: 66°F
~ Slump Range (inches): 5'/z"
Weather Conditions: Partly Cloudy
~ Time Started: 12:00 pm
Added ~~'ater. 5 gallons Time Completed: 04:00 pm
Unit Weight: Sample Air Content (%): 3%
Total Cubic Yards Placed: 20
Required Strength (Lbs./sq.in.): 425 @ 4 days; 625 u~ 28 days
Beam Size in.
T
l L
d
M
d
l
f R
Spcclmen Measured Age Date oa
ota upture
u
us o
o Remarks
tiumber Slump(inJ (Days) Tested De th Width (Lbs.) (Lbs./Sq.ln.)
BET 1 4 01/16/06 6.10 6.00 6326 515
BET 2 28 02/09/06 6.10 6.00 7628 600
BET 3 5,~~„ 28 02/09/06 6.103 6.00 7690 600
BET 4 H HOLD
lest Methods Utilized Fractu7e Regular
Beams Made By: mr
AS7T1 C-,LC-78.C-143 Unless Noted Otherwise
Remark; and/or Distribution:
cc: Ms. Suzan C. Taylor -City of Coppell
TCrasCMT InC. Reviewed by:
:\II 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, lnc. The use of our name must receive our prior written
approval. Our letters and reports apply only to the sample tested andlor observed and are not necessarily indicative of the quantities of apparently identical or similar products.