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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • WADMALAW ISLAND, SC

Wadmalaw Island, South Carolina — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Wadmalaw Island, SC?

Public U.S. EPA records track 3 regulated facilities in Wadmalaw Island, South Carolina (Charleston County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Wadmalaw Island properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 6 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
3
High-Risk (0.0% vs 1.4% State)
0
Active Violators (33.3%)
1
Drinking & Clean Water
3
Federal Penalties
$0

Wadmalaw Island, 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
Charleston County: 6 FEMA Declarations (5 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 3 NPDES Permits
🔒 0 Impaired Water (303d) & 1 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ 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

📊 Wadmalaw Island, SC Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 0 (0.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 3 (100.0%)
Active EPA Non-Compliance Dockets 1 (33.3%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (98.6/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 7/10 • High Hazard
3. City vs. County & State Benchmark
Wadmalaw Island High-Risk Rate 0.0%
Charleston County Average 0.9%
South Carolina (SC) Statewide Avg 1.4%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Wadmalaw Island →

ZIP Codes in Wadmalaw Island, SC

Highest-Scored EPA Regulated Facilities in Wadmalaw Island, SC

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full Wadmalaw Island Dossier →
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 • WADMALAW ISLAND, SC (ZIP 29487 Sector) MODERATE (30/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
CHARLESTON COUNTY/COLLINS MINE FREE PREVIEW (LOW RISK) 2245 LEADENWAH ROAD, WADMALAW ISLAND, SC 29487 LOW (12/100) No Violation Identified (0 qtrs NC) $0
POINT FARM MITIGATION BANK FREE PREVIEW (LOW RISK) POINT FARM ROAD, WADMALAW ISLAND, SC 29487 LOW (11/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — Wadmalaw Island, South Carolina Environmental Risk & Radon

How many EPA-regulated facilities are in Wadmalaw Island, SC?

U.S. EPA records track 3 regulated facilities in Wadmalaw Island, South Carolina, including 0 high-risk sites (0.0%), 1 active violators (33.3%), and 0 RCRA hazardous waste handlers (0.0%).

Which ZIP codes in Wadmalaw Island, SC have the most EPA-tracked sites?

Within Wadmalaw Island, regulated facilities are primarily concentrated across local postal codes.

How can I check a specific house or commercial property in Wadmalaw Island, SC?

Enter the exact street address in Wadmalaw Island into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Wadmalaw Island, SC and how many EPA water permits exist?

In Wadmalaw Island, SC, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Wadmalaw Island, SC?

USDA regional soil screening for Wadmalaw Island indicates a LOW shrink-swell foundation signal, and Charleston County has recorded 6 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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