Richland County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Richland County, SC?
In Richland County, South Carolina, public U.S. EPA records track 27 regulated facilities (#52 of 66 in South Carolina), including 4 (14.8%) High-Risk sites and $1,923,592 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 11 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).
Richland 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📊 Richland County, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Richland County
ZIP Codes in Richland County
Top EPA Regulated Facilities in Richland 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HOPKINS, SC (ZIP 29061 Sector) | HIGH (78/100) | Violation Identified (5 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29209 Sector) | HIGH (66/100) | Significant Violation (8 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29203 Sector) | MODERATE (51/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29209 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29223 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HOPKINS, SC (ZIP 29061 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BLYTHEWOOD, SC (ZIP 29016 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29209 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| KRM MIDLANDS LLC IRMO PLANT 7 FREE PREVIEW (LOW RISK) | 301 WESTERN LANE, IRMO, SC 29063 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| US 76 WESTBOUND BRIDGE REPLACEMENT OVER WATEREE RIVER FREE PREVIEW (LOW RISK) | EAST OF INTERSECTION OF HWY 263 AND US 76, EASTOVER, SC 00000 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARGOS USA LLC - NE COLUMBIA CONCRETE PLT FREE PREVIEW (LOW RISK) | 9624 MILLFIELD RD, COLUMBIA, SC 29223 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| HEATHWOOD HALL EPISCOPAL SCHOOL FREE PREVIEW (LOW RISK) | 3000 SOUTH BELTLINE BOULEVARD, COLUMBIA, SC 29201 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Richland County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Richland County County, South Carolina?
Public U.S. EPA records track 27 regulated facilities in Richland County County, South Carolina (ranking #52 of 66 jurisdictions in SC). Of those, 4 (14.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (7.4%) have active non-compliance quarters.
Which ZIP codes and cities in Richland County County have the highest regulated facility density?
Within Richland County County, the highest concentrations of EPA-tracked facilities are located in ZIP 29061 (Hopkins, 42 sites), ZIP 29240 (Columbia, 1 sites), spanning municipal corridors including Hopkins (28 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Richland County County?
Across Richland County County, 2 facilities (7.4% 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 Richland County County, SC?
Geologic indoor air screening places Richland 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 Richland County County, SC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 0 impaired water dischargers in Richland County County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).
Does Richland County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Richland 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.