Riverchase (6.2)-LR 971117CONCRETE COMPRESSIVE STRENGTH TEST
ENGINEERING. INC.
4747 Irving Blvd., Suite N206
Dallas, Texas 75247
Date of Service: 11/05/1997 Report No.: 9723928 Report Date
11/17/1997
Client No.: 17192300
Client: Dallas Car Wash, Ltd.
Attn: Grey Stogner
6780 Abrams Road, Suite 207
Dallas TX 75231
Project No.: 43-1803-97
Project: Grand Car Wash
Riverchase and MacArthur
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.**
PROJECT DATA
CONTRACTOR: Spring Valley COD$trI1C110D CONCRETE CLASS: 9339
CONCRETE SUPPLIER: PlOneer CDDOrete PLACEMENT DATE: 11/OS/1997 BATCH TIME: 11:00
PLANT: 22 TIME SAMPLED: 11:30 am sY: Terry L. Smith
SPECIFICATION REQUIREMENTS
STRENGTH: 3000 p51 ~ 28 Days
SLUMP: S"
AIR: N/A
TEST METHOD: ASTM C-143
ASTM C-172
ASTM C-39
WEATHER CONDITIONS: HOt
TEMPERATURE (Fl-AIR 7S F CONCRETE: 82 F
TRUCK NO: 7S6 TICKET NO: $7OS74
AIR CONTENT (^i ): N/A UNIT WEIGHT (pct: N/A
PLACEMENT LOCATION:
Driveway/Carwash
SAMPLE LOCATION: IS'N of S, 8'E of W from main entry
REPO RT OF TESTS ACCUMULATIVE YARDS: lO
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (Ibs. force) (psi) TYPE
1 1 S.SO 11/12/1997 7 67070 2370
1 2 5.50 11/12/1997 7 70930 2510
Average 2440
1 3 S.SO 12/03/1997 28
1 4 S.SO 12/03/1997 28
Technician: Terry L. Smith Started: 11:00 Finished: 2:00 pm ~ Eng-D g,
Report Distribution:
(1)Dallas Car Wash, Ltd. (1)CiTy of Coppell
(I) Winkelmann & Associates, Inc. Eugene Harbour
(1) ROF/DW Architects ~ Vice President
(p Spring Valley Construction
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc
OtA1P Page 1 of 1