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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SELBY, SD

Selby, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Selby, SD?

Public U.S. EPA records track 8 regulated facilities in Selby, South Dakota (Walworth County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Selby properties are screened for Tap Water & Watershed Permits (5 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 15 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
8
High-Risk (0.0% vs 0.7% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
5
Federal Penalties
$0

Selby, SD 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
Walworth County: 15 FEMA Declarations (8 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: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 5 NPDES Permits
🔒 0 Impaired Water (303d) & 1 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ 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

📊 Selby, SD 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 2 (25.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 5 (62.5%)
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 (39.5/100)
🌊 Flood Exposure 1/10 • Very Low Hazard
🔥 Wildfire Hazard 3/10 • 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
Selby High-Risk Rate 0.0%
Walworth County Average 0.0%
South Dakota (SD) Statewide Avg 0.7%
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 Selby →

ZIP Codes in Selby, SD

ZIP 57472 (8 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Selby, SD

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 • SELBY, SD (ZIP 57472 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SELBY, SD (ZIP 57472 Sector) MODERATE (23/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
C&B OPERATIONS FREE PREVIEW (LOW RISK) 2408 MAIN ST., SELBY, SD 57472 LOW (16/100) No Violation Identified (0 qtrs NC) $0
SELBY WASTEWATER SYSTEM IMPROVEMENTS FREE PREVIEW (LOW RISK) CITYWIDE, SELBY, SD 57472 LOW (12/100) No Violation Identified (0 qtrs NC) $0
LAKE HIDDENWOOD STATE PARK ACCESS ROAD FREE PREVIEW (LOW RISK) E OF 309TH AVE & HIDDENWOOD RD, SELBY, SD 57472 LOW (12/100) No Violation Identified (0 qtrs NC) $0
PCN 08N6 FREE PREVIEW (LOW RISK) SE CORNER OF SELBY ON SELBY RD OVER A CK, SELBY, SD 57472 LOW (11/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SELBY, SD (ZIP 57472 Sector) LOW (9/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 1 Additional Regulated & Enforcement Records in Selby, SD Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Selby, South Dakota Environmental Risk & Radon

How many EPA-regulated facilities are in Selby, SD?

U.S. EPA records track 8 regulated facilities in Selby, South Dakota, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (25.0%).

Which ZIP codes in Selby, SD have the most EPA-tracked sites?

Within Selby, regulated facilities are primarily concentrated across ZIP 57472 (8 sites).

How can I check a specific house or commercial property in Selby, SD?

Enter the exact street address in Selby 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 Selby, SD and how many EPA water permits exist?

In Selby, SD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 5 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Selby, SD?

USDA regional soil screening for Selby indicates a MODERATE shrink-swell foundation signal, and Walworth County has recorded 15 federal FEMA disaster declarations (8 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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