This airport has been surveyed by the national geodetic survey.
The northeast, northwest and southwest ramps and portions of taxiways C, D, and G are not visible from air traffic control tower.
Noise abatement: no turns on departure prior to 1500' MSL.
Numerous birds on and in vicinity of airport.
Taxiway B and northwest private hangar taxi lanes 20 ft wide.
After hours by prior arrangment.
Approach ratio 43:1 from displaced threshold.
When air traffic control tower closed HIRL runway 01L/19R preset medium intensity; to incr intensity activate - 120.3. When air traffic control tower closed activate MIRL runways 13/31 and 01R/19L, taxiways D, H, L, T and Z lights - 119.2.