Horry County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Horry County, SC?
In Horry County, South Carolina, public U.S. EPA records track 38 regulated facilities (#50 of 66 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, 9 Clean Water NPDES permits, 8 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Horry 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📊 Horry County, SC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Horry County
ZIP Codes in Horry County
Top EPA Regulated Facilities in Horry 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MYRTLE BEACH, SC (ZIP 29579 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MYRTLE BEACH, SC (ZIP 29577 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CONWAY, SC (ZIP 29527 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MYRTLE BEACH, SC (ZIP 29577 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MURRELLS INLET, SC (ZIP 29576 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • AYNOR, SC (ZIP 29511 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LITTLE RIVER, SC (ZIP 29566 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CONWAY, SC (ZIP 29526 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GRAVES ENTERPRISES INC FREE PREVIEW (LOW RISK) | 132 LEISURE LN, MYRTLE BEACH, SC 29588 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| BENTON READY MIX INC FREE PREVIEW (LOW RISK) | 2835 HOLMESTOWN RD, MYRTLE BEACH, SC 29588 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| HI-WAY PAVING CAROLINA BAY PARKWAY BATCH 4409 FREE PREVIEW (LOW RISK) | 1514 VULTEE BLVD, NASHVILLE, SC 37217 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CREEKSIDE HOMES LLC OAK GROVE MINE FREE PREVIEW (LOW RISK) | US HWY 378, CONWAY, SC 29526 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Horry County, South Carolina Environmental Due Diligence
How many EPA-regulated environmental sites are in Horry County County, South Carolina?
Public U.S. EPA records track 38 regulated facilities in Horry County County, South Carolina (ranking #50 of 66 jurisdictions in SC). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (2.6%) have active non-compliance quarters.
Which ZIP codes and cities in Horry County County have the highest regulated facility density?
Within Horry County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Kinston (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Horry County County?
Across Horry 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 Horry County County, SC?
Geologic indoor air screening places Horry 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 Horry County County, SC?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 9 Clean Water Act NPDES permits, and 0 impaired water dischargers in Horry County County, alongside 8 historical FEMA federal disaster declarations (6 flood/storm events).
Does Horry County, SC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Horry 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.