ZIP 28404 (Navassa, NC) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 28404 in Navassa, North Carolina (Brunswick County) has 3 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 28404 are screened across 5 historical Brunswick County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (1), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 28404 (Navassa, NC) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 28404 (Navassa, NC) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 28404 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 28404 (Navassa, NC)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| MARSH OAKS- SECTION 8 B FREE PREVIEW (LOW RISK) | WHITE MARSH PLACE EAST, HARNETT, NC 28404 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| USS AGRI-CHEMICALS FREE PREVIEW (LOW RISK) | CO RD 1435, NAVASSA, NC 28404 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ESTECH GENERAL CHEMICALS CORP FREE PREVIEW (LOW RISK) | NAVASSA DLVY, NASSA, NC 28404 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 28404 (Navassa, NC) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 28404 (Navassa, NC)?
ZIP code 28404 (Navassa, NC) contains 3 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 2 (66.7%) handle RCRA hazardous waste.
How does ZIP 28404 compare to Brunswick County and North Carolina averages?
In ZIP 28404, 0.0% of regulated sites are rated High Risk, compared to 1.2% across Brunswick County and 1.7% statewide in North Carolina.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 28404?
Geologic screening places ZIP 28404 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 28404 (Navassa, NC) in a FEMA flood zone and what is the flood disaster history?
Brunswick County has recorded 5 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 28404 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 28404 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 28404 indicates a LOW shrink-swell risk signal. Within ZIP 28404, federal registries track 0 SDWIS drinking water facilities, 1 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.