The professional services are likely to include projects such as the following with all necessary incidental work: 1. Taxiway lighting replacement 2. T-hanger Site development and or T-hanger construction 3. T-hanger rehabilitation 4. Hangar demolition 5. Box hangar construction The professional services that may be required for various projects such as: 1. Feasibility Studies 2. Categorical Exclusions, Environmental Assessments and/or Environmental Impact Statements 3. Specialized Environmental Studies including archaeological, floodplain and wetland delineation, stream mitigation, cultural evaluation and environmental permitting 4. Airport Layout Plan Development Changes 5. Taxiway and Apron Design and Construction 6. Lighting and NAVAIDS design 7. Utility relocations and installations 8. Hangar Design 9. Grading and Drainage Design 10. Fencing 11. Construction Management and Observation