Park West CC(4)-CS 940516 HALFF ASSOCIATES. INC.
ENGINEERS · SCIENTISTS · SURVEYORS
[)AI.I.AS · FORT\V(')I~d-H · AI~I.I'X(YI'ON ,,, CIII(L~(;()
8616 NORTHWEST PLAZA DRIVE · DALLAS, TEXAS 75225
214..739-0094 · FAX 214.'739-0095
May 16, 1994
AVO 13189
City of Coppell
255 Parkway Blvd.
Coppell, Texas 75019
Attn: Kenneth Griffin, P.E.
Re: MJ Designs Corporate Headquarters
and Distribution Center
Dear Ken:
Enclosed is a copy of the revised grading and Storm Sewer plans for MJ Designs
Headquarters at Park West Commerce Center. The following revisions were made;
· raise existing drop inlet top at north property line, approximately 2.5 feet,
install new 5 x 5 drop inlet;
· concrete rip rap around lip of inlet and extend 5 feet beyond;
· place haybales around inlet until area is sodded;
· grade drainage ditch to east.
If you have any questions, please give me a call.
Sincerely,
HAI.FF ASSOCIATES~ INC.
Dennis J. Chovan, P.E.
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