ST9905DR-LR060307'I'
Construction Materials Testing
and Envirotrmental Consulting
Texas CIVET, Inc,
10044 Monroe Drive Dallas, Texas 75229 (214) 352.6957 Fax (214) 352-6972 www .texascmt.cotn
REPORT OF CONCRETE MIX OBSERVATION
Report Date: March 7, 2006 Date Concrete Placed: February 6, 2005 Standard 6"x12"
Client Clty of COppell Area 28.27 Square Inches
Prgiect Bethel Road 1 Drainage Project ConereteRcportNo.: 16
Phase A (ST 99-OS)
Contractor: JN Con$tructlon ProjectNo.:205-0202
Concrete Supplier and Plan t LMC 7
Location of Placement-. BoX CU1Vert Wa11S
MATERIALS source/ SSD Bath wta. OBSERVATION DATA
Description (LbslCuYd)
Mix Number: 1701 Time Sample Batched: 02:30 pm
Time Sampled: 03:10 pm
Cement. Sample Location: Center walls - 100' N. of center of box cuh~ert
Fly Ash: Truck/Ticket No: 947/7160973
Coarse Aggregate: Temperature:
Intermediate Aggregate: Ambient Range: ~6°F
Concrete Range: 61°F
Pine Aggregate: Slump Range (inches): 4 /<
Admixtures: Weather Conditions: Clear
I Time Started: O I :00 pm
2 Time Completed: 05:00 pm
Added Water: 0 gallons Sample Air Content (%): 4.25%
Total Cubic Yards Placed: ]0
Required Streneth (Lbs./sa.in.l: 3600
tipecimen
Nwnber Measured
Slum in. Age
Da s Date
Tested Total Load
Lbs. Compressive Strength
Lbs.lS .In. Remarks
BET 61 / 02/13/06 106,000 3,750
BET 62 28 03/06/06 128,080 4,530
BET 63 4/< 28 03/06/06 141,380 5,000
BET 64 H HOLD
Test Methods Utilized Fracture Regular
Cylinders Made By: AS
ASlT1 C-31,C-+9,C-143 .(Unless Noted Otherwise
Remarks and/or Distribution:
~t:: Ms. Suzan C. Taylor -City of Coppell
Texas CMT, Inc. Reviewed by: __-_
All latcrs and repair. are for the occlusive use of the client [o rdtom ihev arc addressed and shall no[ be rproduced without the full approval of Texas CMTs. Inc. The usa of our me must rcceiv° our prior written approval. Our letters and r. ports apph
only to the sample tested and/or observed and arc not newssarily indicative or the quantities of apparently identical or similar pnxlucts.