Freeport NIP(1)-CS 980126 0.l/26/98 17:11 9214 739 0095 tIALFF ASSOCIATES [~002/002
8616 NORTHWE~$T Pi. AZA DRIVE
ll DALES. TEXAS 75~5
==I Halff Associates
FAX (2t4) 739-~g$
ENGINEERS - ARCHITE~S · SCIENTISTS
PLANERS · S~YORS
January 26, 1998
AVO 16800
Mr. Kenneth Griffin
c/o Michael Martin
City of Coppell
255 Parkway Boulevard
P.O. Box 478
Coppell, Texas 75019-4409
Dear Mr. Griffin,
Halff Associates, Inc. would like to submit an alternative pavement design for
Freeport North Distribution Center. For the parking area, the alternative design is 5 inch
thick 4000 PSI compressive strength concrete with #3 bars, 18 inch O.C.E.W. on
compacted subgrade in lieu of the $ inch thick 3000 PSI compressive strength concrete
with #3 bars, 24 inch O. CE.W. on 6 inch lime stabilized subgrade as shown in Appendix
C of the City of Coppell Subdivision Ordinance. For the truck courts and fire lane, the
alternative design is 6 inch thick 4000 PSI compressive strength concrete with #3 bars, 18
inch O.C.E.W. on compacted subgrade in lieu of the 6 inch thick 3000 PSI compressive
strength concrete with #3 bars, 24 inch O.C.E.W. on 6 inch lime stabilized subgrade
shown in Appendix C of the City of Coppcll Subdivision Ordinance.
If you have any questions or require any additional information, please contact Pat
Acker or myself.
Sincerely,
HALFF ASSOCIATES, INC.
Todd Jackson
cc: David Meinhardt
Rob Ahmuty
Mark Jacobson
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