Lake County, Indiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lake County, IN?
In Lake County, Indiana, public U.S. EPA records track 618 regulated facilities (#21 of 186 in Indiana), including 3 (0.5%) High-Risk sites and $17,500 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 595 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Lake 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📊 Lake County, IN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Lake County
ZIP Codes in Lake County
Top EPA Regulated Facilities in Lake 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 • MERRILLVILLE, IN (ZIP 46410 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (50/100) | Violation Identified (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GARY, IN (ZIP 46402 Sector) | MODERATE (37/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • EAST CHICAGO, IN (ZIP 46312 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HAMMOND, IN (ZIP 46320 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HAMMOND, IN (ZIP 46327 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HAMMOND, IN (ZIP 46327 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • EAST CHICAGO, IN (ZIP 46312 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PROJECT EMERALD - OZINGA SLAG EAST CHICAGO FREE PREVIEW (LOW RISK) | 3231 DICKEY RD, EAST CHICAGO, IN 46312 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| LIVING STONES CHURCH MEMORIAL POND AND GARDEN FREE PREVIEW (LOW RISK) | 909 PRATT ST, CROWN POINT, IN 46307 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| MERRILLVILLE HIGH SCHOOL FREE PREVIEW (LOW RISK) | 276 E 68TH PL, MERRILLVILLE, IN 46410 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| GRIFFITH SIDEWALK PROGRAM CONTRACT B FREE PREVIEW (LOW RISK) | INDUSTRIAL DR & CITYWIDE, GRIFFITH, IN 46319 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — Lake County, Indiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Lake County County, Indiana?
Public U.S. EPA records track 618 regulated facilities in Lake County County, Indiana (ranking #21 of 186 jurisdictions in IN). Of those, 3 (0.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (0.3%) have active non-compliance quarters.
Which ZIP codes and cities in Lake County County have the highest regulated facility density?
Within Lake County County, the highest concentrations of EPA-tracked facilities are located in ZIP 46373 (St John, 84 sites), ZIP 46324 (Hammond, 66 sites), ZIP 46405 (Lake Station, 53 sites), spanning municipal corridors including Lake Station (51 sites), Winfield (21 sites), St John (19 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lake County County?
Across Lake County County, 11 facilities (1.8% 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 Lake County County, IN?
Geologic indoor air screening places Lake 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 Lake County County, IN?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 595 Clean Water Act NPDES permits, and 113 impaired water dischargers in Lake County County, alongside 4 historical FEMA federal disaster declarations (3 flood/storm events).
Does Lake County, IN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lake 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.