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Construction Materials Testing I ~~
and Environmental Consulting
• 10044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 Fax (214) 352.6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: January 18, 2006 Date Concrete Placed: December 21, 2005 Standard 6"x12"
Client: Clty Of COppell Area 28.27 Square Inches
Project: Bethel ROdCI 1 Dralriage PrOJ2Ct Concrete Report No.:
Phase A (ST 99-OS)
Contractor: Project No.: 205-0202
Concrete Supplier and Plant: LMC 7
Location of Placement: BOX CU1Vert
MATERIALS Source/ sSD Bath Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number 1701 Time Sample Batched: 12:55 pm
Cement: Time Sampled: 01:54 pm
Sample Location: 75' S. & 20' E. of 5E corner of Bethel Rd. &
Fly Ash: Freeport
Coarse Aggregate: Truck/Ticket No: 1042/7159456
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 52°F
Concrete Range: 62°F
Admixtures: Slump Range (inches): 6/_'
1 Weather Conditions: Clear
2 Time Started: 12:00 pm
Added Water: 0 gallons Time Completed: 03:30 pm
Sample Air Content (%): 6°/n
Total Cubic Yards Placed: 20
Required Strene[h (Lbs./sa.in.): 3600
Specimen
Number Measured
Slum in. Age
Da s Dale
Tested Total Load
bsJ Compressive Strength
Lbs./S .In. Remarks
BET 5 7 12/28/05 85,220 3,010
BET 6 28 01/18/06 116,960 4,140
BET 7 6~z„ 28 01/18/06 113,900 4,030
BET 8 H HOLD
Test Methods Utilized Fracture Regular
Cylinders Made By: JG
ASTM C-31,C-39,C-143 Unless Noted Otherwise
Retnarks and/or Distribution:
1
cc: Ms. Suzan C. Taylor -City of Coppell
Texas CMT Inc Reviewed by: 1 ~\~'' \
All letters and reports are for the exclusive use of the client to whom they arc addressed and shall not be reproduced without the full approval of Texas CMTs, Inc. The use of our name must rccnve our prior written approval. Our 1 [lcrs and reports apph
only to the sample tested andlor observed and are not necessarily indicative of the quantifies of appanmdy identical or sunilar products.