Marion County, Missouri — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marion County, MO?
In Marion County, Missouri, public U.S. EPA records track 315 regulated facilities (#43 of 190 in Missouri), including 8 (2.5%) High-Risk sites and $5,302,400 in federal penalties. Countywide due diligence also covers 11 Safe Drinking Water (SDWIS) facilities, 177 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Marion County, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Marion County, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Marion County
ZIP Codes in Marion County
Top EPA Regulated Facilities in Marion County, 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 • HANNIBAL, MO (ZIP 63401 Sector) | HIGH (69/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PALMYRA, MO (ZIP 63461 Sector) | HIGH (66/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HANNIBAL, MO (ZIP 63401 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HANNIBAL, MO (ZIP 63401 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HANNIBAL, MO (ZIP 63401 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PALMYRA, MO (ZIP 63461 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HANNIBAL, MO (ZIP 63401 Sector) | MODERATE (43/100) | Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PALMYRA, MO (ZIP 63461 Sector) | MODERATE (43/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| WATLOW INDUSTRIES INCORPORATED FREE PREVIEW (LOW RISK) | 6 INDUSTRIAL LOOP DRIVE, HANNIBAL, MO 63401 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| SPARTAN LIGHT METAL PRODUCTS FREE PREVIEW (LOW RISK) | 4649 ROUTE MM, HANNIBAL, MO 63401 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PORT INDUSTRIES INC. FREE PREVIEW (LOW RISK) | 802 INDUSTRIAL DR, PALMYRA, MO 63461 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| INDEPENDENT'S SERVICE CO FREE PREVIEW (LOW RISK) | 2710 MARKET ST, HANNIBAL, MO 63401 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marion County, Missouri Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County, Missouri?
Public U.S. EPA records track 315 regulated facilities in Marion County, Missouri (ranking #43 of 190 jurisdictions in MO). Of those, 8 (2.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 20 (6.3%) have active non-compliance quarters.
Which ZIP codes and cities in Marion County have the highest regulated facility density?
Within Marion County, the highest concentrations of EPA-tracked facilities are located in ZIP 63401 (Hannibal, 226 sites), ZIP 63461 (Palmyra, 90 sites), ZIP 63471 (West Quincy, 25 sites), spanning municipal corridors including Hannibal (222 sites), Palmyra (92 sites), Taylor (17 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County?
Across Marion County, 129 facilities (41.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Marion County, MO?
Geologic indoor air screening places Marion County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Marion County, MO?
Federal records track 11 Safe Drinking Water (SDWIS) facilities, 177 Clean Water Act NPDES permits, and 7 impaired water dischargers in Marion County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Marion County, MO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marion County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.