[NyRemediationSitePulse](/v/nyremediationsitepulse) / compare

# Iona Island Naval Ammunition Depot-DOD Grant Site vs 53-77 Bardonia Road: NyRemediationSitePulse comparison

**Iona Island Naval Ammunition Depot-DOD Grant Site (2026-10-21) and 53-77 Bardonia Road (2026-05-11) are peer NyRemediationSitePulse records.**

Data as of 2026-11-05 · [Compiled by Zalwin](/research/nyremediationsitepulse) from New York State DEC Environmental Remediation Sites (data.ny.gov) Copy citation

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## How does Iona Island Naval Ammunition Depot-DOD Grant Site compare to 53-77 Bardonia Road?

| Field | Iona Island Naval Ammunition Depot-DOD Grant Site | 53-77 Bardonia Road |
|---|---|---|
| Site | Iona Island Naval Ammunition Depot-DOD Grant Site | 53-77 Bardonia Road |
| DEC program number | 344069 | 344092 |
| Program | State Superfund (inactive hazardous waste) | State Superfund (inactive hazardous waste) |
| Site class | Active (BCP/ERP) | Potential site |
| Latest milestone | Remedial investigation / characterization (2026-10-21) | Remedial project milestone (2026-05-11) |
| Milestones | Remedial Investigation (2026-10-21) | |
| Contaminants | lead | |
| Location | Iona Island, Bear Mountain, Rockland County, 10911-0427 | 53-77 Bardonia Road, Bardonia, Rockland County, 10954 |
| Score | 60/100 | 20/100 |
| Peer rank and all 149 records (CSV) | Every comparable record ranked, with amounts, dates and scores 🔒 Click to unlock → |
| Official source URLs for every peer record | Direct links to each record at its government source 🔒 Click to unlock → |

Official records: [Iona Island Naval Ammunition Depot-DOD Grant Site](https://data.ny.gov/d/c6ci-rzpg) · [53-77 Bardonia Road](https://data.ny.gov/d/c6ci-rzpg)

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From the NYS DEC Environmental Remediation Sites database. Milestone dates are as recorded by DEC and may be revised; a completed milestone does not mean a site is clean. Owners and operators are shown only when they are organizations. Verify with DEC.

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