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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • WEST ALTON, MO

West Alton, Missouri — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in West Alton, MO?

Public U.S. EPA records track 29 regulated facilities in West Alton, Missouri (St. Charles County), including 1 High-Risk sites (3.4%) and 2 active violators. In addition to industrial waste, West Alton properties are screened for Tap Water & Watershed Permits (20 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
29
High-Risk (3.4% vs 1.5% State)
1
Active Violators (6.9%)
2
Drinking & Clean Water
20
Federal Penalties
$0

West Alton, MO 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
St. Charles County: 1 FEMA Declarations (1 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: 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
1 SDWIS Systems • 19 NPDES Permits
🔒 0 Impaired Water (303d) & 2 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Elevated Carbonate / Karst Sinkhole Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 West Alton, MO 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 8 (27.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 20 (69.0%)
Active EPA Non-Compliance Dockets 2 (6.9%)
High-Risk Enforcement Facilities 1 (3.4%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (92.6/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 5/10 • Moderate Hazard
3. City vs. County & State Benchmark
West Alton High-Risk Rate 3.4%
St. Charles County Average 0.7%
Missouri (MO) Statewide Avg 1.5%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
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ZIP Codes in West Alton, MO

ZIP 63302 (1 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in West Alton, MO

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 • WEST ALTON, MO (ZIP 63386 Sector) MODERATE (52/100) Violation Identified (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) MODERATE (30/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
PHILLLIPS 66 WEST ALTON FREE PREVIEW (LOW RISK) 16062 HWY 94, WEST ALTON, MO 63386 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ENBRIDGE LINE 51 HDD PROJECT FREE PREVIEW (LOW RISK) 1000 RIVERLANDS WAY, WEST ALTON, MO 63386 LOW (16/100) No Violation Identified (0 qtrs NC) $0
MODOT LEWIS BRIDGE FREE PREVIEW (LOW RISK) HWY 67 MO RIVER BRIDGE N END, WEST ALTON, MO 63386 LOW (16/100) No Violation Identified (0 qtrs NC) $0
LEWIS & CLARK SAWMILL FREE PREVIEW (LOW RISK) 14400 HWY 67, WEST ALTON, MO 63386 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • WEST ALTON, MO (ZIP 63386 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 17 Additional Regulated & Enforcement Records in West Alton, MO Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — West Alton, Missouri Environmental Risk & Radon

How many EPA-regulated facilities are in West Alton, MO?

U.S. EPA records track 29 regulated facilities in West Alton, Missouri, including 1 high-risk sites (3.4%), 2 active violators (6.9%), and 8 RCRA hazardous waste handlers (27.6%).

Which ZIP codes in West Alton, MO have the most EPA-tracked sites?

Within West Alton, regulated facilities are primarily concentrated across ZIP 63302 (1 sites).

How can I check a specific house or commercial property in West Alton, MO?

Enter the exact street address in West Alton 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 West Alton, MO and how many EPA water permits exist?

In West Alton, MO, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 19 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in West Alton, MO?

USDA regional soil screening for West Alton indicates a MODERATE shrink-swell foundation signal, and St. Charles County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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