ZIP 46368 (Portage, IN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 46368 in Portage, Indiana (Porter County) has 263 EPA-tracked facilities, including 7 High-Risk sites (2.7%), 9 active violators, and $262,832 in federal penalties. Beyond industrial pollution, properties in ZIP 46368 are screened across 3 historical Porter County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (161), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 46368 (Portage, 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 46368 (Portage, IN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 46368 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 7 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 46368 (Portage, 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 • PORTAGE, IN (ZIP 46368 Sector) | HIGH (83/100) | Significant Violation (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | HIGH (80/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (50/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (41/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (39/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTAGE, IN (ZIP 46368 Sector) | MODERATE (35/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| AYLESWORTH MIDDLE SCHOOL - PORTAGE FREE PREVIEW (LOW RISK) | 5910 CENTRAL AVE, PORTAGE, IN 46368 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| INDIANA DUNES NATIONAL LAKESHORE FREE PREVIEW (LOW RISK) | CNTY LINE RD N US 12, PORTAGE, IN 46368 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FIVE STAR PAINTING INC FREE PREVIEW (LOW RISK) | WILLOW CR RD OVER IN TOLL RD, PORTAGE, IN 46368 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENTRAL AVENUE RECONSTRUCTION PHASE 2 FREE PREVIEW (LOW RISK) | CENTRAL AVE & WILLOWDALE RD, PORTAGE, IN 46368 | LOW (16/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 46368 (Portage, IN) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 46368 (Portage, IN)?
ZIP code 46368 (Portage, IN) contains 263 EPA-tracked facilities, of which 7 (2.7%) are classified in the High-Risk tier, 9 (3.4%) have active compliance violations, and 97 (36.9%) handle RCRA hazardous waste.
How does ZIP 46368 compare to Porter County and Indiana averages?
In ZIP 46368, 2.7% of regulated sites are rated High Risk, compared to 1.7% across Porter County and 1.5% statewide in Indiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 46368?
Geologic screening places ZIP 46368 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 46368 (Portage, IN) in a FEMA flood zone and what is the flood disaster history?
Porter County has recorded 3 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 46368 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 46368 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 46368 indicates a MODERATE shrink-swell risk signal. Within ZIP 46368, federal registries track 1 SDWIS drinking water facilities, 160 Clean Water NPDES permits, and 18 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.