ST9905DR-LR060127C
T
Construction Materials Testing
and Environmental Consulting
Texas C1VIT, Ia~c.
10044 Monroe Drive Dallas, Texas ?5229 (214) 352-6957 Fax (214) 352-6972 www .texascmt.com
REPORT OF CONCRETE MIX OBSERVATION
Report Date: January 27, 2006 Date Concrete Placed: December 30, 2005 Standard 6"x12"
Client: City of COppell Area 28.27 Square Inches
Project Bethel Road I Drainage Project Concrete Report No.: 6
Phase A (ST 99-OS)
Contractor: In Construction Project No.: 205-0202
Concrete Supplier and Plant: LMC 3
Location ol~Placement: BOX CU1Vert
MATERIALS source/ SSD Bateh wts OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 1701 Time Sample Batched: 11:54 am
Cement: Time Sampled: 12:55 pm
Sample Location: 200' SE walls of culvert,
Fh~ Ash:
- Station 1960 to 2100
Coarse Aggregate: Truck/Ticket No: 964/3206845
Intermediate Aggregate: Temperature:
Fine Aggregate: Ambient Range: 61°F
Concrete Range: 68°F
Admixtures: Slump Range (inches): 4/z"
I Weather Conditions: Clear
2 Time Started: 12:00 pm
Added Water: 0 gallons Time Completed: 02:30 pm
Sample Air Content (%): N/A
Total Cubic Yards Placed: l0
Required Streneth (Lbs./sa.in.): 3600
Specimen
Number Measured
Slump (in.) Age
fDays) Date
Tested Total Load
(Lbs.1 Compressive Strength
(Lbs 1S In.) Remarks
BET 21 7 01/06/06 93,720 3,320
BET 22 28 01/27/06 125,980 4,460
BET 23 4,/„ 28 01/27/06 131,960 4,670
BET 24 H HOLD
Test n9ethods Utilized Fracture Regular Cylinders Made By: JG
ASTM C-31,C-39,C-143 (Unless Noted Otherwise
Remarks and/or Distribution:
cc: Ms. Suzan C. Taylor -City of Coppell
Texas CMT Inc Reviewed by: r'~
All Icucrs and rcpons arc for the czclusive use of the dirn[ to whom they arc addressed and shall not be reproduced without t,u: full approval of Texas CMTs, Ina The use of °ur mm~c must receive our prior written approval. Our letters and reports- apply
only to the sample tested and/or obscrv~d and arc not necessarily indicative of the quantities of apparently identical or similar products.