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Mccormick County, South Carolina — Property Hazard, Flood Zone, Soil, Water & EPA Guide

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What Are the Flood, Soil Foundation & EPA Risks in Mccormick County, SC?

In Mccormick County, South Carolina, public U.S. EPA records track 63 regulated facilities (#47 of 66 in South Carolina), including 1 (1.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 9 Safe Drinking Water (SDWIS) facilities, 34 Clean Water NPDES permits, 7 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).

Total EPA Sites (#47/66)
63
High-Risk (1.6% vs 1.4% State)
1
Active Violators (6.3%)
4
Drinking & Clean Water
43
Federal Penalties
$0

Mccormick 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
🌊 Flood Zone & FEMA Disaster History
7 County FEMA Declarations (6 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
9 SDWIS Systems • 34 NPDES Permits
🔒 1 Impaired Water (303d) & 6 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Mccormick County, SC Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 20 (31.7%)
Clean Water (NPDES) & Drinking Water (SDWIS) 43 (68.3%)
Active EPA Non-Compliance Dockets 4 (6.3%)
High-Risk Enforcement Facilities 1 (1.6%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (9.5/100)
🌊 Flood Exposure 1/10 • Very Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 1/10 • Very Low Hazard
3. County vs. State & National Benchmark
Mccormick County High-Risk % 1.6%
South Carolina (SC) Statewide Avg 1.4%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Mccormick 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).

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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 • MC CORMICK, SC (ZIP 29835 Sector) MODERATE (46/100) Violation Identified (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • MCCORMICK, SC (ZIP 29835 Sector) MODERATE (43/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • MC CORMICK, SC (ZIP 29835 Sector) MODERATE (35/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • PLUM BRANCH, SC (ZIP 29845 Sector) MODERATE (30/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • CLARKS HILL, SC (ZIP 29821 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • , SC (ZIP Sector) MODERATE (19/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
NEVADA GOLDFIELDS:CLSD FREE PREVIEW (LOW RISK) HWY 221 &SR 33-162, MCCORMICK, SC 29835 LOW (17/100) No Violation Identified (0 qtrs NC) $0
CSX TRANSPORTATION -MCCORMICK FREE PREVIEW (LOW RISK) SC HWY 28 @ INTER OF MCCORMICK, MCCORMICK, SC 29835 LOW (17/100) No Violation Identified (0 qtrs NC) $0
FAMILY DOLLAR 934 FREE PREVIEW (LOW RISK) 303 SOUTH MINE STREET, MCCORMICK, SC 29835 LOW (17/100) No Violation Identified (0 qtrs NC) $0
FAST FARE SC-576 FREE PREVIEW (LOW RISK) 201 HWYS 28 & 32, MC CORMICK, SC 29835 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • MCCORMICK, SC (ZIP 29835 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • PLUM BRANCH, SC (ZIP 29845 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 51 Additional Regulated & Enforcement Records in Mccormick County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Mccormick County, South Carolina Environmental Due Diligence

How many EPA-regulated environmental sites are in Mccormick County, South Carolina?

Public U.S. EPA records track 63 regulated facilities in Mccormick County, South Carolina (ranking #47 of 66 jurisdictions in SC). Of those, 1 (1.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (6.3%) have active non-compliance quarters.

Which ZIP codes and cities in Mccormick County have the highest regulated facility density?

Within Mccormick County, the highest concentrations of EPA-tracked facilities are located in ZIP 29835 (N/A, 33 sites), ZIP 29821 (N/A, 11 sites), ZIP 29838 (Modoc, 3 sites), spanning municipal corridors including Mccormick (22 sites), Mc Cormick (11 sites), Clarks Hill (10 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mccormick County?

Across Mccormick County, 20 facilities (31.7% 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 Mccormick County, SC?

Geologic indoor air screening places Mccormick 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 Mccormick County, SC?

Federal records track 9 Safe Drinking Water (SDWIS) facilities, 34 Clean Water Act NPDES permits, and 1 impaired water dischargers in Mccormick County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).

Does Mccormick County, SC have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Mccormick 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.

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