Marion County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marion County, SC?
In Marion County, South Carolina, public U.S. EPA records track 2 regulated facilities (#90 of 90 in South Carolina), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Marion County, SC 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Marion County, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Marion County
ZIP Codes in Marion County
Top EPA Regulated Facilities in Marion County, SC
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 |
|---|---|---|---|---|
| GREAT PEE DEE MITIGATION BANK FREE PREVIEW (LOW RISK) | MOSSY POINT CT AND HASSIE RD, MARION, SC 29571 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARION CERAMICS, INC, FREE PREVIEW (LOW RISK) | 2245 BLUE BRICK CT, MARION, SC 29571 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marion County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County County, South Carolina?
Public U.S. EPA records track 2 regulated facilities in Marion County County, South Carolina (ranking #90 of 90 jurisdictions in SC). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Marion County County have the highest regulated facility density?
Within Marion County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Marion County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County County?
Across Marion County County, 0 facilities (0.0% 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 Marion County County, SC?
Geologic indoor air screening places Marion County 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 Marion County County, SC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water dischargers in Marion County County, alongside 6 historical FEMA federal disaster declarations (5 flood/storm events).
Does Marion County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marion County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.