Old Roosevelt Field Contaminated Gw Area

⚠ Superfund · Cleanup underway

EPA is approaching cleanup of the site in three stages: initial actions and two long-term cleanup phases known as Operable Units (OUs).

Location

CityGarden City
CountyNassau County
StateNew York
Coordinates40.73361, -73.61847

Contaminants of concern

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — Not Yet Achieved
  2. Proposed to the National Priorities List — 02/04/2000
  3. Finalized on the National Priorities List — 05/11/2000
  4. Remedial Investigation Started — 06/25/2001
  5. Remedy Selected — 09/28/2007
  6. Final Remedy Selected — 03/30/2018
  7. Remedial Action Started — 09/24/2009
  8. Final Remedial Action Started — 07/03/2024
  9. Construction Completed — Estimated Sep - Nov 2028
  10. Deleted from National Priorities List — Not Yet Achieved

EPA references

Other Superfund sites in Nassau County

EPA-regulated facilities nearby

Understanding this Superfund site

Old Roosevelt Field Contaminated Gw Area is a federal Superfund site in New York. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Cleanup underway. Active cleanup is underway, meaning EPA has approved a remediation plan and work is in progress. Cleanup timelines vary widely — some sites take decades depending on contamination depth, groundwater involvement, and funding availability.

EPA has identified 6 contaminants of concern at this site, including 1,1-dichloroethene, carbon tetrachloride, chloroethene (vinyl chloride). Contamination has been detected in groundwater, soil gas.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.