ST9905DR-LR060221°T'
Construction Materials Testing
and Environmental Consulting
'~"exas C~T9 I~~o
10044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 Fax (214) 352.6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Datc: February 21, 2006 Date Concrete Placed:.lartUary 24, 2005 Standard 6"x12"
:'li~rt City of Coppell Area 28.27 Square Inches
Prgiect Bethel Road I Drainage Project Concrete Report No.: 12
Phase A (ST 99-OS)
Contractor: JN Construction Project No.: 205-0202
Concrete Supplier and Plan t: LMC 3
Location of Placement Wall
MATERIALS S°nree/ SSD Bath wta OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number 1701 Time Sample Batched: 01:24 pm
Cement: Time Sampled: 02:15 pm
Sample Location: 15' E. of existing box culvert under Freeport Pkwy.
Fly Ash: 2" wall from south
Coarse Aggregate: Truck/Ticket No: 1049/3207885
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 67°F
Concrete Range: 66°F
Admixtures: Slump Range (inches): 5/~"
1 Weather Conditions: Clear
~ Time Started: 01:00 pm
Added Water: 0 gallons Time Completed: 04:00 pm
Sample Air Content (%): 5%
Tota] Cubic Yards Placed: 20
Renuired Streneth (l.hs /sain_1' 3600
Specimen
tiumber Measured
Slum (in. Age
Days Date
Tested Total Load
Lbs. Compressive Strength
Lbs.JS .ld Remarks
BET 45 7 01/31/06 97,800 3,460
BET 46 28 02/21/06 108,460 3,840
BET 47 , ,
s/Z 28 02/21/06 124,040 4,390
BET 48 H HOLD
'Test Methods Utilized Fracture Regular C tinders Made B MR
Y Y'
;1STM C-31,CJ9,C-143 Unless Noted Otherwise
Remarks and/or Distribution:
cc: Ms. Suzan C. Taylor - City of Coppell
Texas CMT Inc. Reviewed by: \ ~ 1" \
All levers anJ reports arc for the exclusive use of the client [o tchom that' arc addressed and shall not be reproduced without the full approval of Texas CMTs, Inc The use of our mm~e must nrcive our prior written approval. Our Icucr and rgrons npph
onk [o the sample tested andlor observed and are not necessarily indicative of the quantities of apparently identical or similar products.