ZIP 46383 (Valparaiso, IN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 46383 in Valparaiso, Indiana (Porter County) has 358 EPA-tracked facilities, including 3 High-Risk sites (0.8%), 9 active violators, and $79,600 in federal penalties. Beyond industrial pollution, properties in ZIP 46383 are screened across 3 historical Porter County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (225), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 46383 (Valparaiso, 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 46383 (Valparaiso, IN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 46383 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 46383 (Valparaiso, 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 • VALPARAISO, IN (ZIP 46383 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (50/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (45/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (38/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (37/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (36/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • VALPARAISO, IN (ZIP 46383 Sector) | MODERATE (36/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| VALPARAISO AIRPORT WATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | END OF STOKES STREET, VALPARAISO, IN 46383 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARKER DITCH HEADWATERS RESTORATION FREE PREVIEW (LOW RISK) | DIVISION RD & S SR 49, VALPARAISO, IN 46383 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| LUKE STORE 227 FREE PREVIEW (LOW RISK) | 1058 S SR 2, VALPARAISO, IN 46383 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| SILHAVY ROAD RECONSTRUCTION FREE PREVIEW (LOW RISK) | SILHAVY RD & US HWY 30, VALPARAISO, IN 46383 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 46383 (Valparaiso, 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 46383 (Valparaiso, IN)?
ZIP code 46383 (Valparaiso, IN) contains 358 EPA-tracked facilities, of which 3 (0.8%) are classified in the High-Risk tier, 9 (2.5%) have active compliance violations, and 132 (36.9%) handle RCRA hazardous waste.
How does ZIP 46383 compare to Porter County and Indiana averages?
In ZIP 46383, 0.8% 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 46383?
Geologic screening places ZIP 46383 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 46383 (Valparaiso, 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 46383 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 46383 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 46383 indicates a MODERATE shrink-swell risk signal. Within ZIP 46383, federal registries track 15 SDWIS drinking water facilities, 210 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.