Park West CC(1)-CS 900206 DONALD E. DAVIS
CONSULTING ENGINEERS
5506 COCKRELL HILL ROAD
DALLAS~ TEXAS 75236
(214) 337-2332
FEB. 6,7990
RUSSE~ DOYLE
CITY~NGINEER
CITy OF COPPELL
DE~T. OF PUBLIC WORKS
732 DEFOREST
COPPELL, TEXAS 75019
RE: PARK WEST COMMERCE CENTER - SITE 1
CO190014.ARD
INCLUDED ARE 2 PRINTS OF REVISION 15 OF SHEET C-4 OF THE PLANS. REVISION 15
ADDS RIP RAP TO THE DRAINAGE DITCH. FIFTY FEET OF RIP RAP IS ADDED AT THE END
OF THE R.C.P'S. OVER THE 50 FEET OF THE OPEN DITCH THAT IS RIP RAPPED~ THE
VELOCITY WILL REACH THE LEVEL OF 5.3 F.P.'S.
DONALD E. DAVI~
CONSULTING ENGINEERS
CC: DON GERKEN
LEE HANSEN