ST0001-LR020620L , .
A LEIGH COMPANY
8908 Ambassador Row
Dallas, Texas 752474510
(214) 630 -9745
(214) 630 -9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell
Attn: Ms. Susan Taylor - Engineering Dept
PO Box 478
Coppell TX 75019
Project: Creekview Drive and
Freeport Parkway
Coppell, TX
Report No.:
150290
Project No.:
015729
Date of Service:
05/22/2002
Report Date:
06/20/2002
Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
CONTRACTOR:
Infrastructure Services, Inc.
CONCRETE SUPPLIE
Lattimore
PLANT:
6
SPECIFICATION REQUIREMENTS
STRENGTH: 3000 psi @ 28 Days
SLUMP (in): 3" - 5"
AIR ( %):
TEST METHOD:
3%-5%
MIX DESIGN I.D.: 38
PLACEMENT DATE: 05/22/2002
WEATHER CONDITIONS: Partly cloudy
TIME SAMPLED: 1:30pm BATCH TIME: 12:39pm
TEMPERATURE M - AIR 80 F CONCRETE: 90 F
TRUCK NO: 941 TICKET NO: 6175509
AIR CONTENT ( % 4.25 UNIT WEIGHT (pcf): NA
OVERALL PLACEMENT LOCATION:
Rock wall (Creekview) south lane going eastbound, Station 3 +50 to approximate Station
6 +50
SAMPLE LOCATION: Station 4 +50
ASTM C -172
ASTM C -31
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -138
ASTM C -39 REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKE SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (Ibs, force) (psi) TYPE
1 1 3.0 05/29/2002 7 94450 3340 Unbonded Cap
1 2 3.0 06/19/2002 28 109445 3870 Unbonded Cap
1 3 3.0 06/19/2002 28 120695 Unbonded Cap
Average 4070
1 4 Hold O
o
W
Water added at site: 5 gallons e
Technician: Anthony Maldonado Started: 12: p Finished: 2:30pm eG Inc.
Report Distribution: •
(1) City of Coppell ra;z�
(1) City of Coppell r o Clay Stark
(1) Infrastructure Services, Inc. 1 .'Project Manager
(1) Schrickel, Rollins & Assoc., Inc.
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, performance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and
reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineers, Inc.
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