13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • PORTHILL, ID

Porthill, Idaho — Property Hazard, Flood Zone, Soil, Water & Market Guide

What Are the Major Property, Flood, Soil & Environmental Risks in Porthill, ID?

Public U.S. EPA records track 2 regulated facilities in Porthill, Idaho (Boundary County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Porthill properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites

2

High-Risk (0.0% vs 1.9% State)

0

Active Violators (0.0%)

0

Drinking & Clean Water

0

Federal Penalties

$0

Porthill, ID 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan

🌊 Flood Zone & FEMA Disaster History

Boundary County: 1 FEMA Declarations (0 Flood/Storm)

🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked

Check Property Flood Zone →

🪨 USDA Soil, Foundation & Water Table

Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Low

🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked

Unlock Parcel Soil Test →

🚰 Tap Water (SDWIS) & PFAS Check

0 SDWIS Systems • 0 NPDES Permits

🔒 0 Impaired Water (303d) & 0 Violation Dockets Locked

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☢️ EPA Radon & Karst Sinkhole

EPA Zone 1 — High Potential (> 4.0 pCi/L)

Low / Non-Karst Bedrock & Alluvial Formation

🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Porthill, ID Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)

1. Municipal Regulatory & Water Program Mix

RCRA Hazardous Waste Generators 0 (0.0%)

Clean Water (NPDES) & Drinking Water (SDWIS) 0 (0.0%)

Active EPA Non-Compliance Dockets 0 (0.0%)

High-Risk Enforcement Facilities 0 (0.0%)

2. FEMA NRI & USGS Hazard Index (1–10) Very Low (26.1/100)

🌊 Flood Exposure 3/10 • Low Hazard

🔥 Wildfire Hazard 3/10 • Low Hazard

☀️ Extreme Heat 1/10 • Very Low Hazard

🌪️ Severe Wind / Storm 1/10 • Very Low Hazard

🫨 USGS Earthquake 1/10 • Very Low Hazard

3. City vs. County & State Benchmark

Porthill High-Risk Rate 0.0%

Boundary County Average 4.7%

Idaho (ID) Statewide Avg 1.9%

Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.

🔒 Scan a Property Address in Porthill →

ZIP Codes in Porthill, ID

ZIP 83853 (2 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Porthill, ID

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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Facility Name / Hazard Type	Sector Location (Street Redacted)	Risk Tier & Score	Compliance Status	Enforcement / Unlock
CONSOLIDATED FARMS 021-00010 FREE PREVIEW (LOW RISK)	TAVERN FARM RD, PORTHILL, ID 83853	LOW (12/100)	No Violation Identified (0 qtrs NC)	$0
DAVID R KELLEY FARM FREE PREVIEW (LOW RISK)	PORTHILL LOOP, PORTHILL, ID 83853	LOW (12/100)	No Violation Identified (0 qtrs NC)	$0

Frequently Asked Questions — Porthill, Idaho Environmental Risk & Radon

How many EPA-regulated facilities are in Porthill, ID?

U.S. EPA records track 2 regulated facilities in Porthill, Idaho, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).

Which ZIP codes in Porthill, ID have the most EPA-tracked sites?

Within Porthill, regulated facilities are primarily concentrated across ZIP 83853 (2 sites).

How can I check a specific house or commercial property in Porthill, ID?

Enter the exact street address in Porthill into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Porthill, ID and how many EPA water permits exist?

In Porthill, ID, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Porthill, ID?

USDA regional soil screening for Porthill indicates a MODERATE shrink-swell foundation signal, and Boundary County has recorded 1 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.