// Risk Intelligence
| Risk Score | 7 / 10 High |
| Facility Type | ⚠ Superfund / Contamination Site |
| Operator / Branch | US Navy / EPA |
| Host County | Duval County FL |
| Nearest City | Washington DC |
| Primary Risk Radius | 5 miles |
| Secondary Risk Radius | 25 miles |
// Strategic Significance
Naval Air Station Jacksonville contains multiple areas of contamination from decades of aviation operations including jet fuel chlorinated solvents and heavy metals. Groundwater contamination beneath the base has migrated off-base affecting adjacent communities. The base sits on the St. Johns River.
// Civilian Impact Assessment
Jacksonville area residents near the base and St. Johns River corridor face potential groundwater contamination from aviation chemicals. The St. Johns River is used for recreation and commercial fishing.
// Evacuation & Shelter Guidance
Duval County residents near NAS Jacksonville should follow EPA and Navy guidance on groundwater use and St. Johns River recreation.