Onslow County, North Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Onslow County, NC?
In Onslow County, North Carolina, public U.S. EPA records track 346 regulated facilities (#37 of 195 in North Carolina), including 9 (2.6%) High-Risk sites and $5,328,089 in federal penalties. Countywide due diligence also covers 30 Safe Drinking Water (SDWIS) facilities, 372 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Onslow County, NC 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Onslow County, NC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Onslow County
Top EPA Regulated Facilities in Onslow County, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MIDWAY PARK, NC (ZIP 28544 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MIDWAY PARK, NC (ZIP 28544 Sector) | MODERATE (61/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SNEADS FERRY, NC (ZIP 28460 Sector) | MODERATE (48/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HOLLY RIDGE, NC (ZIP 28445 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • JACKSONVILLE, NC (ZIP 28540 Sector) | MODERATE (43/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • JACKSONVILLE, NC (ZIP 28540 Sector) | MODERATE (42/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • JACKSONVILLE, NC (ZIP 28540 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • JACKSONVILLE, NC (ZIP 28540 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| STATESIDE 6 - CLEARING PLAN FREE PREVIEW (LOW RISK) | STATESSIDE BLVD, JACKSONVILLE, NC 28546 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RAVENS INCORPORATED FREE PREVIEW (LOW RISK) | 351 WHITE ST., JACKSONVILLE, NC 28546 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOLIDAY CHRYSLER PLYMOUTH FREE PREVIEW (LOW RISK) | 1211 LEJUNE BLVD, JACKSONVILLE, NC 28540 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PUBLIX SUPERMARKET 1660 GATEWAY MARKETPLACE FREE PREVIEW (LOW RISK) | 2001 MARLIN DRIVE UNIT 100, JACKSONVILLE, NC 28546 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Onslow County, North Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Onslow County, North Carolina?
Public U.S. EPA records track 346 regulated facilities in Onslow County, North Carolina (ranking #37 of 195 jurisdictions in NC). Of those, 9 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 16 (4.6%) have active non-compliance quarters.
Which ZIP codes and cities in Onslow County have the highest regulated facility density?
Within Onslow County, the highest concentrations of EPA-tracked facilities are located in ZIP 28540 (Jacksonville, 177 sites), ZIP 28584 (Swansboro, 56 sites), ZIP 28539 (Hubert, 41 sites), spanning municipal corridors including Jacksonville (313 sites), Camp Lejeune (74 sites), Swansboro (43 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Onslow County?
Across Onslow County, 195 facilities (56.4% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Onslow County, NC?
Geologic indoor air screening places Onslow County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Onslow County, NC?
Federal records track 30 Safe Drinking Water (SDWIS) facilities, 372 Clean Water Act NPDES permits, and 45 impaired water dischargers in Onslow County, alongside 5 historical FEMA federal disaster declarations (4 flood/storm events).
Does Onslow County, NC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Onslow County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.