The applicant requests authorization to discharge fill material into waters of the United States to facilitate the construction and installation of new hangars, asphalt parking aprons, office spaces, paved parking lots, and stormwater management facilities.
Signature East: The proposed work at Signature East consists of the construction of a new approximately 40,500-square foot(sf) hangar with 36,000-sf of hangar space and 4,500-sf of FBO terminal facilities. The construction of a 170,000-sf (3.9 acre) aircraft apron and a 10,000-sf automobile parking lot. The proposed work at Signature East will result in an approximate 5.3 acre increase in impervious surface and fill approximately 3.81 acres of wetlands.
Signature South: The proposed work at Signature South consists of the construction of a new approximately 95,000-sf hangar structure including two (2) 40,000-sf aircraft hangars with 22,500-sf of FBO terminal facilities. The FBO facilities will consist of a one-story 7,500-sf terminal and a two-story terminal with a 7,500-sf footprint. The construction of a new 227,000-sf (5.2 acre) aircraft apron, 28,700-sf automobile parking lot, and an approximately 30-foot-wide by 700-foot-long access drive connecting to the proposed lot to the existing Signature South parking facility. The proposed work at Signature South will result in an approximate 7.89 acre increase in impervious surface and fill approximately 7.18 acres of wetlands.