Work to include demolition and underground utilities, construction of all new paving concrete in excess of 18" thick and asphalt aprons per FAA specifications. Maintenance of storm water pollution prevention. maintenance of Airside traffic, including pavement marking. Utility construction in contaminated conditions, removal and replacement of water system, fire system, sewer system, storm systems, lift station and underground duct banks for power and communication. Major piping including 4' x 8' Box Culvert, 24" RCP and 42" DIP along with concrete structures.