ZIP 46340 (Hanna, IN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 46340 in Hanna, Indiana (Laporte County) has 9 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 46340 are screened across 3 historical Laporte County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (9), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 46340 (Hanna, 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 46340 (Hanna, IN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 46340 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 46340 (Hanna, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HANNA, IN (ZIP 46340 Sector) | MODERATE (30/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HANNA, IN (ZIP 46340 Sector) | MODERATE (19/100) | Inactive (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| DAVISON DRAIN RELOCATION FREE PREVIEW (LOW RISK) | 16766 S CR 250 W, HANNA, IN 46340 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| FOUR CORNERS 69KV TRANSMISSION LINE FREE PREVIEW (LOW RISK) | W VOLK RD & S 600 W, HANNA, IN 46340 | LOW (12/100) | Unknown (0 qtrs NC) | $0 |
| DELTA III INC MAIN SITE FREE PREVIEW (LOW RISK) | SR 39 & CR 1250 S, HANNA, IN 46340 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| US 30 BRIDGES OVER HUNSLEY DITCH FREE PREVIEW (LOW RISK) | US HWY 30 & HUNSLEY DITCH, HANNA, IN 46340 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HANNA, IN (ZIP 46340 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HANNA, IN (ZIP 46340 Sector) | LOW (8/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 46340 (Hanna, 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 46340 (Hanna, IN)?
ZIP code 46340 (Hanna, IN) contains 9 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 1 (11.1%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 46340 compare to Laporte County and Indiana averages?
In ZIP 46340, 0.0% of regulated sites are rated High Risk, compared to 1.3% across Laporte County and 1.5% statewide in Indiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 46340?
Geologic screening places ZIP 46340 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 46340 (Hanna, IN) in a FEMA flood zone and what is the flood disaster history?
Laporte County has recorded 3 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 46340 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 46340 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 46340 indicates a MODERATE shrink-swell risk signal. Within ZIP 46340, federal registries track 3 SDWIS drinking water facilities, 6 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.