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 2,082 regulated facilities (#6 of 66 in South Carolina), including 23 (1.1%) High-Risk sites and $237,150 in federal penalties. Countywide due diligence also covers 82 Safe Drinking Water (SDWIS) facilities, 1,095 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 • COLUMBIA, SC (ZIP 29209 Sector) | HIGH (67/100) | Violation Identified (3 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29210 Sector) | HIGH (64/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • IRMO, SC (ZIP 29212 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29210 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • EASTOVER, SC (ZIP 29044 Sector) | MODERATE (60/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29223 Sector) | MODERATE (59/100) | Violation Identified (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EASTOVER, SC (ZIP 29044 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • COLUMBIA, SC (ZIP 29201 Sector) | MODERATE (49/100) | Violation Identified (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| SMI JOIST SC FREE PREVIEW (LOW RISK) | 2059 CONGAREE ROAD HIGHWAY 769, EASTOVER, SC 29044 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BENEDICT COLLEGE FREE PREVIEW (LOW RISK) | 1600 HARDEN ST, COLUMBIA, SC 29204 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LMC FOREST ACRES IMAGING FREE PREVIEW (LOW RISK) | 5143 FOREST DRIVE, COLUMBIA, SC 29206 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROCHE BIOMEDICAL LABORATORIES FREE PREVIEW (LOW RISK) | 1919 HAMPTON ST, COLUMBIA, SC 29201 | LOW (16/100) | 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, South Carolina?
Public U.S. EPA records track 2,082 regulated facilities in Richland County, South Carolina (ranking #6 of 66 jurisdictions in SC). Of those, 23 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 41 (2.0%) have active non-compliance quarters.
Which ZIP codes and cities in Richland County have the highest regulated facility density?
Within Richland County, the highest concentrations of EPA-tracked facilities are located in ZIP 29201 (Columbia, 353 sites), ZIP 29203 (Columbia, 231 sites), ZIP 29209 (Columbia, 207 sites), spanning municipal corridors including Columbia (1,528 sites), Blythewood (122 sites), Irmo (100 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Richland County?
Across Richland County, 889 facilities (42.7% 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, SC?
Geologic indoor air screening places Richland 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, SC?
Federal records track 82 Safe Drinking Water (SDWIS) facilities, 1,095 Clean Water Act NPDES permits, and 63 impaired water dischargers in Richland 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.