St. Charles, Missouri — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in St. Charles, MO?
Public U.S. EPA records track 286 regulated facilities in St. Charles, Missouri (St. Charles County), including 1 High-Risk sites (0.3%) and 2 active violators. In addition to industrial waste, St. Charles properties are screened for Tap Water & Watershed Permits (262 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
St. Charles, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Charles, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in St. Charles, MO
Highest-Scored EPA Regulated Facilities in St. Charles, MO
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 • ST. CHARLES, MO (ZIP 63301 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63304 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63301 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63301 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63304 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| FRANCIS HOWELL HIGH SCHOOL - SOUTH FREE PREVIEW (LOW RISK) | 7055 HWY 94 SOUTH, ST. CHARLES, MO 63304 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| ELM POINT WTP FREE PREVIEW (LOW RISK) | 3600 ELM POINT RD, ST. CHARLES, MO 63301 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| LINDENWOOD UNIVERSITY FREE PREVIEW (LOW RISK) | 209 SOUTH KINGSHIGHWAY, ST. CHARLES, MO 63301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BOEING COMPANY ST. CHARLES FREE PREVIEW (LOW RISK) | 2600 NORTH THIRD ST, ST. CHARLES, MO 63301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Charles, Missouri Environmental Risk & Radon
How many EPA-regulated facilities are in St. Charles, MO?
U.S. EPA records track 286 regulated facilities in St. Charles, Missouri, including 1 high-risk sites (0.3%), 2 active violators (0.7%), and 220 RCRA hazardous waste handlers (76.9%).
Which ZIP codes in St. Charles, MO have the most EPA-tracked sites?
Within St. Charles, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in St. Charles, MO?
Enter the exact street address in St. Charles 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 St. Charles, MO and how many EPA water permits exist?
In St. Charles, MO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 262 Clean Water Act NPDES permits, and 7 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in St. Charles, MO?
USDA regional soil screening for St. Charles 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.