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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • LITTLE SIOUX, IA

Little Sioux, Iowa — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Little Sioux, IA?

Public U.S. EPA records track 3 regulated facilities in Little Sioux, Iowa (Harrison County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Little Sioux properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 4 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
3
High-Risk (0.0% vs 1.6% State)
0
Active Violators (33.3%)
1
Drinking & Clean Water
3
Federal Penalties
$0

Little Sioux, IA 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
Harrison County: 4 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: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
2 SDWIS Systems • 1 NPDES Permits
🔒 1 Impaired Water (303d) & 2 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

📊 Little Sioux, IA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 0 (0.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 3 (100.0%)
Active EPA Non-Compliance Dockets 1 (33.3%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (31.3/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Little Sioux High-Risk Rate 0.0%
Harrison County Average 2.1%
Iowa (IA) Statewide Avg 1.6%
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 Little Sioux, IA

ZIP 51545 (3 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Little Sioux, IA

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
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • LITTLE SIOUX, IA (ZIP 51545 Sector) MODERATE (35/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LITTLE SIOUX, IA (ZIP 51545 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 + 1 Additional Regulated & Enforcement Records in Little Sioux, IA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Little Sioux, Iowa Environmental Risk & Radon

How many EPA-regulated facilities are in Little Sioux, IA?

U.S. EPA records track 3 regulated facilities in Little Sioux, Iowa, including 0 high-risk sites (0.0%), 1 active violators (33.3%), and 0 RCRA hazardous waste handlers (0.0%).

Which ZIP codes in Little Sioux, IA have the most EPA-tracked sites?

Within Little Sioux, regulated facilities are primarily concentrated across ZIP 51545 (3 sites).

How can I check a specific house or commercial property in Little Sioux, IA?

Enter the exact street address in Little Sioux 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 Little Sioux, IA and how many EPA water permits exist?

In Little Sioux, IA, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 1 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Little Sioux, IA?

USDA regional soil screening for Little Sioux indicates a MODERATE shrink-swell foundation signal, and Harrison County has recorded 4 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.

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