St. Joseph County, Indiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Joseph County, IN?
In St. Joseph County, Indiana, public U.S. EPA records track 454 regulated facilities (#31 of 186 in Indiana), including 3 (0.7%) High-Risk sites and $35,000 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 405 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
St. Joseph County, IN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St. Joseph County, IN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in St. Joseph County
ZIP Codes in St. Joseph County
Top EPA Regulated Facilities in St. Joseph County, IN
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 • MISHAWAKA, IN (ZIP 46545 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MISHAWAKA, IN (ZIP 46544 Sector) | MODERATE (34/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MISHAWAKA, IN (ZIP 46545 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SOUTH BEND, IN (ZIP 46614 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SOUTH BEND, IN (ZIP 46613 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WALKERTON, IN (ZIP 46574 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SOUTH BEND, IN (ZIP 46628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SOUTH BEND, IN (ZIP 46628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| LTCP CSO 018 LINDEN/ROOSEVELT AVE. AND MISHAWAKA/BYRKIT AVE. RECONSTRUCTION FREE PREVIEW (LOW RISK) | LINDEN AVE & N ROOSEVELT ST, MISHAWAKA, IN 46544 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| SPX CORP CONTECH DIV FREE PREVIEW (LOW RISK) | 520 S BYRKIT AVE, MISHAWAKA, IN 46544 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| IN DOT DES 1900063 SR 23 HMA OVERLAY MINOR STRUCTURAL FREE PREVIEW (LOW RISK) | SR 23 & POTATO CREEK DR, NORTH LIBERTY, IN 46554 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| CONTRACT 5: EQUALIZATION TANK NORTH LIBERTY UTILITIES EXTENSION TO POTATO CREEK FREE PREVIEW (LOW RISK) | 201 RIZEK DR, NORTH LIBERTY, IN 46554 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Joseph County, Indiana Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Joseph County County, Indiana?
Public U.S. EPA records track 454 regulated facilities in St. Joseph County County, Indiana (ranking #31 of 186 jurisdictions in IN). Of those, 3 (0.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 5 (1.1%) have active non-compliance quarters.
Which ZIP codes and cities in St. Joseph County County have the highest regulated facility density?
Within St. Joseph County County, the highest concentrations of EPA-tracked facilities are located in ZIP 46552 (New Carlisle, 93 sites), ZIP 46574 (Walkerton, 50 sites), ZIP 46561 (Osceola, 46 sites), spanning municipal corridors including New Carlisle (90 sites), Walkerton (50 sites), Osceola (42 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Joseph County County?
Across St. Joseph County County, 22 facilities (4.8% 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. Joseph County County, IN?
Geologic indoor air screening places St. Joseph County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in St. Joseph County County, IN?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 405 Clean Water Act NPDES permits, and 36 impaired water dischargers in St. Joseph County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does St. Joseph County, IN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Joseph 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.