Defiance, Missouri — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Defiance, MO?
Public U.S. EPA records track 42 regulated facilities in Defiance, Missouri (St. Charles County), including 0 High-Risk sites (0.0%) and 2 active violators. In addition to industrial waste, Defiance properties are screened for Tap Water & Watershed Permits (36 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Defiance, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Defiance, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Defiance, MO
Highest-Scored EPA Regulated Facilities in Defiance, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (30/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DEFIANCE, MO (ZIP 63341 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| ST. CHARLES COUNTY WATER PLANT FREE PREVIEW (LOW RISK) | 1635 SOUTH HIGHWAY 94, DEFIANCE, MO 63341 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| DAVE & JACQUIES PLACE FREE PREVIEW (LOW RISK) | 2999 S HWY 94, DEFIANCE, MO 63341 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| BUSCH FAMILY BREWING AND DISTILLING FREE PREVIEW (LOW RISK) | 4151 BENNE ROAD, DEFIANCE, MO 63341 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 155 RUCKMAN LANE FREE PREVIEW (LOW RISK) | 155 RUCKMAN LANE, DEFIANCE, MO 63341 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Defiance, Missouri Environmental Risk & Radon
How many EPA-regulated facilities are in Defiance, MO?
U.S. EPA records track 42 regulated facilities in Defiance, Missouri, including 0 high-risk sites (0.0%), 2 active violators (4.8%), and 7 RCRA hazardous waste handlers (16.7%).
Which ZIP codes in Defiance, MO have the most EPA-tracked sites?
Within Defiance, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Defiance, MO?
Enter the exact street address in Defiance 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 Defiance, MO and how many EPA water permits exist?
In Defiance, MO, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 35 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Defiance, MO?
USDA regional soil screening for Defiance 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.