13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • NAMPA / CALDWELL, ID

Nampa / Caldwell, Idaho — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Nampa / Caldwell, ID?

Public U.S. EPA records track 1 regulated facilities in Nampa / Caldwell, Idaho (Canyon County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Nampa / Caldwell properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 11 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites

1

High-Risk (0.0% vs 1.9% State)

0

Active Violators (0.0%)

0

Drinking & Clean Water

1

Federal Penalties

$0

Nampa / Caldwell, 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

Canyon County: 11 FEMA Declarations (3 Flood/Storm)

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

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🪨 USDA Soil, Foundation & Water Table

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

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

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🚰 Tap Water (SDWIS) & PFAS Check

0 SDWIS Systems • 1 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

📊 Nampa / Caldwell, 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) 1 (100.0%)

Active EPA Non-Compliance Dockets 0 (0.0%)

High-Risk Enforcement Facilities 0 (0.0%)

2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (71.7/100)

🌊 Flood Exposure 5/10 • Moderate Hazard

🔥 Wildfire Hazard 5/10 • Moderate Hazard

☀️ Extreme Heat 5/10 • Moderate Hazard

🌪️ Severe Wind / Storm 5/10 • Moderate Hazard

🫨 USGS Earthquake 3/10 • Low Hazard

3. City vs. County & State Benchmark

Nampa / Caldwell High-Risk Rate 0.0%

Canyon County Average 2.0%

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.

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ZIP Codes in Nampa / Caldwell, ID

Highest-Scored EPA Regulated Facilities in Nampa / Caldwell, 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
I-84 TEMP. WIDENING, FRANKLIN IC (MP 29.0) TO KARCHER IC (MP 33.4) FREE PREVIEW (LOW RISK)	I-84: FROM MP 29.0 TO MP 33.4, NAMPA / CALDWELL, ID 83605	LOW (13/100)	No Violation Identified (0 qtrs NC)	$0

Frequently Asked Questions — Nampa / Caldwell, Idaho Environmental Risk & Radon

How many EPA-regulated facilities are in Nampa / Caldwell, ID?

U.S. EPA records track 1 regulated facilities in Nampa / Caldwell, 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 Nampa / Caldwell, ID have the most EPA-tracked sites?

Within Nampa / Caldwell, regulated facilities are primarily concentrated across local postal codes.

How can I check a specific house or commercial property in Nampa / Caldwell, ID?

Enter the exact street address in Nampa / Caldwell 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 Nampa / Caldwell, ID and how many EPA water permits exist?

In Nampa / Caldwell, ID, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Nampa / Caldwell, ID?

USDA regional soil screening for Nampa / Caldwell indicates a MODERATE shrink-swell foundation signal, and Canyon County has recorded 11 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.