ZIP 46410 (Merrillville, IN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 46410 in Merrillville, Indiana (Lake County) has 296 EPA-tracked facilities, including 3 High-Risk sites (1.0%), 4 active violators, and $12,500 in federal penalties. Beyond industrial pollution, properties in ZIP 46410 are screened across 4 historical Lake County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (146), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 46410 (Merrillville, IN) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 46410 (Merrillville, IN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 46410 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 46410 (Merrillville, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | HIGH (64/100) | Violation Identified (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 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 #4 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (38/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MERRILLVILLE, IN (ZIP 46410 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MIKE ANDERSON CHEVROLET FREE PREVIEW (LOW RISK) | 1550 E 61ST AVE, MERRILLVILLE, IN 46410 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| MICROBAC LABORATORIES INC FREE PREVIEW (LOW RISK) | 250 W 84TH DRIVE, MERRILLVILLE, IN 46410 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| MERRILLVILLE HIGH SCHOOL FREE PREVIEW (LOW RISK) | 276 E 68TH PL, MERRILLVILLE, IN 46410 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
| MILLER ELEMENTARY FREE PREVIEW (LOW RISK) | 5901 WAITE ST, MERRILLVILLE, IN 46410 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 46410 (Merrillville, IN) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 46410 (Merrillville, IN)?
ZIP code 46410 (Merrillville, IN) contains 296 EPA-tracked facilities, of which 3 (1.0%) are classified in the High-Risk tier, 4 (1.4%) have active compliance violations, and 149 (50.3%) handle RCRA hazardous waste.
How does ZIP 46410 compare to Lake County and Indiana averages?
In ZIP 46410, 1.0% of regulated sites are rated High Risk, compared to 1.9% across Lake County and 1.5% statewide in Indiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 46410?
Geologic screening places ZIP 46410 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 46410 (Merrillville, IN) in a FEMA flood zone and what is the flood disaster history?
Lake County has recorded 4 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 46410 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 46410 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 46410 indicates a MODERATE shrink-swell risk signal. Within ZIP 46410, federal registries track 3 SDWIS drinking water facilities, 143 Clean Water NPDES permits, and 31 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.