St. Clair County, Missouri — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Clair County, MO?
In St. Clair County, Missouri, public U.S. EPA records track 42 regulated facilities (#138 of 190 in Missouri), including 1 (2.4%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 18 Safe Drinking Water (SDWIS) facilities, 32 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St. Clair 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📊 St. Clair County, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St. Clair County
ZIP Codes in St. Clair County
Top EPA Regulated Facilities in St. Clair 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LOWRY CITY, MO (ZIP 64763 Sector) | MODERATE (42/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • , MO (ZIP Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, MO (ZIP 64776 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, MO (ZIP 64776 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LOWRY CITY, MO (ZIP 64763 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DEEPWATER, MO (ZIP 64740 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, MO (ZIP 64776 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, MO (ZIP 64776 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| DUSKINS TRUCK AND TRACTOR PARTS FREE PREVIEW (LOW RISK) | 5140 NE 501 RD, OSCEOLA, MO 64776 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| GETAWAY OSCEOLA WWTF FREE PREVIEW (LOW RISK) | 11750 NE 230 RD, OSCEOLA, MO 64776 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| QUINTON BLAND FREE PREVIEW (LOW RISK) | SECTION 31 TOWNSHIP 27 RANGE 26, EL DORADO SPRINGS, MO 64744 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| ASH GROVE AGGREGATES-DEVER QUARRY FREE PREVIEW (LOW RISK) | 8995 SW 1371 ROAD, EL DORADO SPRINGS, MO 64744 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Clair County, Missouri Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Clair County, Missouri?
Public U.S. EPA records track 42 regulated facilities in St. Clair County, Missouri (ranking #138 of 190 jurisdictions in MO). Of those, 1 (2.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (9.5%) have active non-compliance quarters.
Which ZIP codes and cities in St. Clair County have the highest regulated facility density?
Within St. Clair County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including St. Clair.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Clair County?
Across St. Clair County, 0 facilities (0.0% 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 St. Clair County, MO?
Geologic indoor air screening places St. Clair 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 St. Clair County, MO?
Federal records track 18 Safe Drinking Water (SDWIS) facilities, 32 Clean Water Act NPDES permits, and 0 impaired water dischargers in St. Clair County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does St. Clair County, MO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Clair County indicates a MODERATE 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.