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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • COLBY, WI

Colby, Wisconsin — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Colby, WI?

Public U.S. EPA records track 28 regulated facilities in Colby, Wisconsin (Clark County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Colby properties are screened for Tap Water & Watershed Permits (5 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 3 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
28
High-Risk (0.0% vs 0.6% State)
0
Active Violators (3.6%)
1
Drinking & Clean Water
5
Federal Penalties
$0

Colby, WI 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
Clark County: 3 FEMA Declarations (3 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: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 4 NPDES Permits
🔒 1 Impaired Water (303d) & 1 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Colby, WI 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 22 (78.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 5 (17.9%)
Active EPA Non-Compliance Dockets 1 (3.6%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (68.4/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Colby High-Risk Rate 0.0%
Clark County Average 1.2%
Wisconsin (WI) Statewide Avg 0.6%
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 Colby →

ZIP Codes in Colby, WI

ZIP 54421 (30 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Colby, WI

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 • COLBY, WI (ZIP 54421 Sector) MODERATE (37/100) Violation Identified (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) MODERATE (31/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
JOHNSON GARAGE FREE PREVIEW (LOW RISK) HWY 13, COLBY, WI 54421 LOW (17/100) No Violation Identified (0 qtrs NC) $0
VALSPAR FREE PREVIEW (LOW RISK) 102 HODD DR, COLBY, WI 54421 LOW (16/100) No Violation Identified (0 qtrs NC) $0
GTE WISCONSIN COLBY CO FREE PREVIEW (LOW RISK) STATE HWY 13, COLBY, WI 54421 LOW (16/100) No Violation Identified (0 qtrs NC) $0
LENTZ DALE FREE PREVIEW (LOW RISK) N12876 HILINE AVE, COLBY, WI 54421 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • COLBY, WI (ZIP 54421 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 16 Additional Regulated & Enforcement Records in Colby, WI Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Colby, Wisconsin Environmental Risk & Radon

How many EPA-regulated facilities are in Colby, WI?

U.S. EPA records track 28 regulated facilities in Colby, Wisconsin, including 0 high-risk sites (0.0%), 1 active violators (3.6%), and 22 RCRA hazardous waste handlers (78.6%).

Which ZIP codes in Colby, WI have the most EPA-tracked sites?

Within Colby, regulated facilities are primarily concentrated across ZIP 54421 (30 sites).

How can I check a specific house or commercial property in Colby, WI?

Enter the exact street address in Colby 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 Colby, WI and how many EPA water permits exist?

In Colby, WI, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 1 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Colby, WI?

USDA regional soil screening for Colby indicates a MODERATE shrink-swell foundation signal, and Clark County has recorded 3 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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