Barnwell County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Barnwell County, SC?
In Barnwell County, South Carolina, public U.S. EPA records track 3 regulated facilities (#87 of 87 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, 3 Clean Water NPDES permits, 8 FEMA Federal Disaster Declarations (7 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Barnwell 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📊 Barnwell County, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Barnwell County
ZIP Codes in Barnwell County
Top EPA Regulated Facilities in Barnwell 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 |
|---|---|---|---|---|
| CASCADES TISSUE GROUP - SOUTH CAROLINA A DIVISION OF CASCADES HOLDING US FREE PREVIEW (LOW RISK) | 285 MIDFIELD RD, BARNWELL, SC 29812 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLUMBIA COUNTY CONCRETE CO INC FREE PREVIEW (LOW RISK) | 20840 HWY 278, WILLISTON, SC 29853 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| BARNWELL WWTF FREE PREVIEW (LOW RISK) | P.O. BOX 776, BARNWELL, SC 29812 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Barnwell County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Barnwell County County, South Carolina?
Public U.S. EPA records track 3 regulated facilities in Barnwell County County, South Carolina (ranking #87 of 87 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 Barnwell County County have the highest regulated facility density?
Within Barnwell County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Barnwell County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Barnwell County County?
Across Barnwell 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 Barnwell County County, SC?
Geologic indoor air screening places Barnwell 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 Barnwell County County, SC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water dischargers in Barnwell County County, alongside 8 historical FEMA federal disaster declarations (7 flood/storm events).
Does Barnwell County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Barnwell 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.