ST9301-LR051209 Rone Engineering 8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
7701 W Little York, Ste 600, Houston, TX 77040
(4' Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 244836
Ms. Suzan Taylor Project No.: 059909
PO Box 9478 Date of Service: 11/07/2005
Coppell TX 75019 Report Date: 12/09/2005
Project: East Sandy Lake Road ti �� O 51.- 0 p
ST 93 -01 Z?'
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: Tiseo Paving Company MIX DESIGN LD.: 1703 MEASURED
SLUMP
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 11/07/2005 (inches)
PLANT: 3 WEATHER CONDITIONS: Clear 3.0
SPECIFICATION REQUIREMENTS TIME SAMPLED: 12:56pm BATCH TIME: 12:13pm
STRENGTH: 3600 psi @ 28 Days TEMPERATURE (F) - AIR 76 F CONCRETE: 81 F
SLUMP (in): 3" - 5" TRUCK NO: 975 TICKET NO: 3204138
AIR ( %): 4% - 6% AIR CONTENT ( %): 4.7 UNIT WEIGHT (pcf): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C -31 except 9.1.2 Retaining wall, Station 43 +60, 54' east
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: 5' east from west end of wall,
ASTM C -39 REPORT OF TESTS 7' high from bottom of wall
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (Ibs. force) (psi) TYPE
1 1 11/10/2005 3 6.00 28.26 75940 2690 Unbonded Cap
1 2 11/11/2005 4 6.00 28.26 83110 2940 Unbonded Cap
1 3 11/14/2005 7 6.00 28.26 90360 3200 Unbonded Cap
1 4 12/05/2005 28 6.00 28.26 117380 4150 Unbonded Cap
1 5 12/05/2005 28 6.00 28.26 123340 4360 Unbonded Cap
Average 4260
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, 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 Engineering Services, Ltd.
01 SS Page 1 of 2
R one E n g i n e e ring n g 8908 Ambassador Row, Dallas, TX 75247
�+ �+ ■ 2696 Gravel Drive, Fort Worth, TX 76118
' `' 7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630 -9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell Report No.: 245057
Ms. Suzan Taylor Project No.: 059909
PO Box 9478 Date of Service: 11/09/2005
Coppell TX 75019 Report Date: 12/09/2005
Project: East Sandy Lake Road 1 J � 5u'b
ST 93 -01 V
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: Tiseo Paving Company MIX DESIGN I.D.: 1703 MEASURED
SLUMP
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 11/09/2005 (inches)
PLANT: 7 WEATHER CONDITIONS: Clear 5.0
SPECIFICATION REQUIREMENTS TIME SAMPLED: 12:OOpm BATCH TIME: NA
STRENGTH: 3600 psi @ 28 Days TEMPERATURE (F) - AIR 85 F CONCRETE: 90 F
SLUMP (in): 3" - 5" TRUCK NO: 5016 TICKET NO: 7158189
AIR ( %): 4% - 6% AIR CONTENT ( %): 4.0 UNIT WEIGHT (pcf): NA
TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION:
ASTM C -31 except 9.1.2 Retaining wall
ASTM C -143
ASTM C -231
ASTM C -1064
ASTM C -1231 SAMPLE LOCATION: 25' east of northwest corner
ASTM C -39 REPORT OF TESTS of retaining wall, mid - height
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
1 1 11/11/2005 2 6.00 28.26 66170 2340 Unbonded Cap
1 2 11/16/2005 7 6.00 28.26 89250 3160 Unbonded Cap
1 3 12/07/2005 28 6.00 28.26 114970 4070 Unbonded Cap
1 4 12/07/2005 28 6.00 28.26 111800 3950 Unbonded Cap
Average 4010
1 5 Hold
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, 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 Engineering Services, Ltd.
OISS Page 1 of 2