Allendale County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Allendale County, SC?
In Allendale County, South Carolina, public U.S. EPA records track 1 regulated facilities (#96 of 96 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, 1 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Allendale 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📊 Allendale County, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Allendale County
ZIP Codes in Allendale County
Top EPA Regulated Facilities in Allendale 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 |
|---|---|---|---|---|
| ALLENDALE BIOMASS LLC FREE PREVIEW (LOW RISK) | 307 AIRPORT LOOP, FAIRFAX, SC 29827 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Allendale County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Allendale County County, South Carolina?
Public U.S. EPA records track 1 regulated facilities in Allendale County County, South Carolina (ranking #96 of 96 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 Allendale County County have the highest regulated facility density?
Within Allendale County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Allendale County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Allendale County County?
Across Allendale 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 Allendale County County, SC?
Geologic indoor air screening places Allendale 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 Allendale County County, SC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water dischargers in Allendale County County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).
Does Allendale County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Allendale County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.