- Name: NAD83 / New York Long Island (ftUS)
- Scope: Large and medium scale topographic mapping and engineering survey.
- Remarks: State law defines system in US survey feet. Federal definition is metric - see code 32118. For applications with an accuracy of better than 3 feet, replaced by NAD83(HARN) / SPCS.
- Area of validity: United States (USA) - New York - counties of Bronx; Kings; Nassau; New York; Queens; Richmond; Suffolk.