Park West CC(15)-CS 910312 DONALD E. DAVIS
CONSULTING ENGINEERS
5506 COCKRELL HILL ROAD
DALLAS, TEXAS ?5236
OFFICE: (214) 337-233Z
FAX: (214) 337~2338
MARCH 12, 1991
HERBERT C. CROWDER
MASON-JOHNSTON AND ASSOCIATES
235 MORGAN AVE.
DALLAS, TEXAS 75203-1088
RE: BLOCKS 7 AND 8
PARK WEST COMMERCE CNETER
CI190041.AHC
THE CONCRETE TESTING FOR THIS PROJECT WILL BE BY THE CYLINDER METHOD AS
OUTLINED IN THE CITY OF COPPELL SPECS. THE CYLINDERS WILL BE TAKEN AT 1 SET
PER EACH 150 CUBIC YARD POUR OR LESS. THE 28-DAY COMPRESSIVE REQUIRED IS 3600
P.S.I..
DONALD E. DAVIS
CONSULTING ENGINEERS
CC: DON MILLS
JIM BOWMAN
LARRY DAVIS/