River Ridge Add-LR 940504 2575 Lone Star Drive · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: RRR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 99287
PROJECT: River Ridge Addition DATE OF SERVICE: 4/27/94
Coppell, Tex~s AUTHORIZATION:
REPORT DATE: 5/04/94
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Parco CLASS OF CONCRETE: Mix number 4700
CONCRETE SUPPLIER: Pioneer DATE OF PLACEMENT: 4/27/94
PLANT: 27 TIME SAMPLED: 02:20PM BY: James Ledbetter
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 85 CONCRETE: 82
STRENGTH: 3000pst @ 28 DAYS TRUCK NO: 243 TICKET NO: 095420
SLUMP: 5" AIR CONTENT(%): 3.6
AIR: 4,0Z LOCATION OF PLACEMENT:
METHOD OFTEST: ASTM C-39 Curb and gutter for inlet at west end of Brad-
ASTM C-143 ord Street.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MAR KED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) (lbs. force) (mai) REMARKS
1 1 3.75 5/04/94 7 72800 2570
1 2 3.75 5/04/94 7 72300 2560
1 3 5/25/94 28
1 4 5/25/94 28
Technician: James Ledbetter Started: Oi:30PM Stopped: 04:00PM
Report Distribution:
(1) IIBII, Inc. Southwestern Laboratories, Inc.
(1) CCl4 Engineering
(1) Patco UtiLities, Inc.
(1) City of CoppeLL ~'. K
Our letters and reports are for the exclusive use of the client to whom they are addressed and she not be reproduced except n
1001 CME full without the approval of the testmg laboratory The use Of our name must receive our written approval. Our letters and reports
apD'y only to the semDle tee?ed and/or ,nspecte~. and are not nclicative of the Quantities of apparently ident cai or s!m,ler prooructs.