des moines international airport master plan refinement and land use development prepared for the city of iowa by coffman associates inc january 2001 1995 1 aviation demand forecasts facility requirements 2 4 alternatives 5 mckinley avenue parcels south area 6 concept selection 9 capital improvement program 11 exhibits a after page b c parcel d alternative e 7 f 8 g h proposed 10 this selected areas at dsm was commissioned to update refine portions current completed in