ST0001-LR020619. � i
A LEIGH COMPANY 7q
8908 Ambassador Row
Dallas, Texas 75247 -4510
(214) 630 -9745
(214) 630 -9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.:
150205
Attn: Ms. Susan Taylor - Engineering Dept Project No.:
015729
PO Box 478 Date of Service:
05/21/2002
Coppell TX 75019 Report Date:
06/19/2002
Project: Creekview Drive and
SLUMP (in):
Freeport Parkway
AIR ( %):
Coppell, TX
TEST METHOD:
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.
ASTM C -31
PROJECT DATA
CONTRACTOR:
Infrastructure Services, Inc.
CONCRETE SUPPLIER:
Lattimore
PLANT:
7
SPECIFICATION REQUIREMENTS
STRENGTH:
3000 psi @ 28 Days
SLUMP (in):
3" - 5ti
AIR ( %):
3%
TEST METHOD:
ASTM C -172
ASTM C -31
ASTM C -143
ASTM C -231
ASTM C -1064
MIX DESIGN I.D.: 115702
PLACEMENT DATE: 05/21/2002
WEATHER CONDITIONS: Sunny _
TIME SAMPLED: 2:00pm BATCH TIME: 12:27pm
TEMPERATURE (F) -AIR 85 F CONCRETE: 85 F
TRUCK NO: 1045 TICKET NO: 16249
AIR CONTENT (% 3.4 UNIT WEIGHT (pcf): NA
OVERALL PLACEMENT LOCATION:
Creekview retaining wall footing
ASTM C -138 SAMPLE LOCATION: South side of street at
ASTM C -39 REPORT OF TESTS Station 0 +50, 5 off curb
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (Ibs. force) (psi) TYPE
1 1 3.0 05/28/2002 7 95160 3370 Unbonded Cap
1 2 3.0 06/18/2002 28 130805 4630 Unbonded Cap
1 3 3.0 06/18/2002 28 126285 4470 Unbonded Cap
Average 4550
1 4
Hold
Water added at site: 10 gallons
Technician: Simon Gibbons Started: 12:3Opm Finished: 4:00pm revue Tp} ,
Report Distribution: /�
(I) City of Coppell (1) City of Coppell
(1) City of Coppell (1) Schrickel, Rollins & Assoc., Inc. Clay It
(1) City of Coppell Project Manager
(1) Infrastructure Services, Inc.
i
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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