St. Louis City County, Missouri — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Louis City County, MO?
In St. Louis City County, Missouri, public U.S. EPA records track 286 regulated facilities (#49 of 190 in Missouri), including 12 (4.2%) High-Risk sites and $185,978 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 50 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St. Louis City 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. Louis City County, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in St. Louis City County
ZIP Codes in St. Louis City County
Top EPA Regulated Facilities in St. Louis City 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 • ST. LOUIS, MO (ZIP 63139 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63118 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63102 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63139 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63116 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63110 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63139 Sector) | MODERATE (51/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST. LOUIS, MO (ZIP 63118 Sector) | MODERATE (49/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| CHAIN OF ROCKS WATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | 10450 RIVERVIEW DRIVE, ST. LOUIS, MO 63137 | LOW (24/100) | Unknown (0 qtrs NC) | $0 |
| ABC DIARY INC (DBA PEVELY DAIRY CO) FREE PREVIEW (LOW RISK) | 1001 S GRAND BLVD, SAINT LOUIS, MO 63104 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PACKAGING CONCEPTS INC-PACKAGING CONCEPTS INC FREE PREVIEW (LOW RISK) | 4971 FYLER AVENUE, ST. LOUIS, MO 63139 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORDYNE INC-GRAND PLANT FREE PREVIEW (LOW RISK) | 7100 S GRAND, ST. LOUIS, MO 63111 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Louis City County, Missouri Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Louis City County, Missouri?
Public U.S. EPA records track 286 regulated facilities in St. Louis City County, Missouri (ranking #49 of 190 jurisdictions in MO). Of those, 12 (4.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 12 (4.2%) have active non-compliance quarters.
Which ZIP codes and cities in St. Louis City County have the highest regulated facility density?
Within St. Louis City County, the highest concentrations of EPA-tracked facilities are located in ZIP 63139 (St. Louis, 142 sites), ZIP 63106 (St Louis, 109 sites), spanning municipal corridors including Saint Loui (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Louis City County?
Across St. Louis City County, 193 facilities (67.5% 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. Louis City County, MO?
Geologic indoor air screening places St. Louis City 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. Louis City County, MO?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 50 Clean Water Act NPDES permits, and 36 impaired water dischargers in St. Louis City County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does St. Louis City County, MO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Louis City 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.