Lake Saint Louis, Missouri — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Lake Saint Louis, MO?
Public U.S. EPA records track 73 regulated facilities in Lake Saint Louis, Missouri (St. Charles County), including 1 High-Risk sites (1.4%) and 1 active violators. In addition to industrial waste, Lake Saint Louis properties are screened for Tap Water & Watershed Permits (70 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Lake Saint Louis, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Lake Saint Louis, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Lake Saint Louis, MO
Highest-Scored EPA Regulated Facilities in Lake Saint Louis, 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 • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SSM HEALTH ST. JOSEPH HOSPITAL - WEST FREE PREVIEW (LOW RISK) | 100 MEDICAL PLAZA, LAKE SAINT LOUIS, MO 63367 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMERICA'S BEST VALUE INN FREE PREVIEW (LOW RISK) | 10600 VETERANS MEMORIAL PARKWAY, LAKE SAINT LOUIS, MO 63367 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BUTLER DESIGN SVCS FREE PREVIEW (LOW RISK) | 9 WHARF ST, LAKE SAINT LOUIS, MO 63367 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HUCKS CONVENIENCE STORE FREE PREVIEW (LOW RISK) | 501 CIVIC CENTER DRIVE, LAKE SAINT LOUIS, MO 63367 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LAKE SAINT LOUIS, MO (ZIP 63367 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Lake Saint Louis, Missouri Environmental Risk & Radon
How many EPA-regulated facilities are in Lake Saint Louis, MO?
U.S. EPA records track 73 regulated facilities in Lake Saint Louis, Missouri, including 1 high-risk sites (1.4%), 1 active violators (1.4%), and 2 RCRA hazardous waste handlers (2.7%).
Which ZIP codes in Lake Saint Louis, MO have the most EPA-tracked sites?
Within Lake Saint Louis, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Lake Saint Louis, MO?
Enter the exact street address in Lake Saint Louis 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 Lake Saint Louis, MO and how many EPA water permits exist?
In Lake Saint Louis, MO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 70 Clean Water Act NPDES permits, and 5 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Lake Saint Louis, MO?
USDA regional soil screening for Lake Saint Louis 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.