Sawyer County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sawyer County, WI?
In Sawyer County, Wisconsin, public U.S. EPA records track 343 regulated facilities (#42 of 94 in Wisconsin), including 2 (0.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 162 Safe Drinking Water (SDWIS) facilities, 35 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sawyer County, WI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sawyer County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Sawyer County
Top EPA Regulated Facilities in Sawyer County, WI
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HAYWARD, WI (ZIP 54843 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RADISSON, WI (ZIP 54867 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HAYWARD, WI (ZIP 54843 Sector) | MODERATE (50/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RADISSON, WI (ZIP 54867 Sector) | MODERATE (37/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HAYWARD, WI (ZIP 54843 Sector) | MODERATE (36/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HAYWARD, WI (ZIP 54843 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , WI (ZIP Sector) | MODERATE (31/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , WI (ZIP Sector) | MODERATE (31/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| ROYS ENTERPRISES LLC FREE PREVIEW (LOW RISK) | 16477 WEST NURSERY ROAD, HAYWARD, WI 54843 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| WINTER TN FREE PREVIEW (LOW RISK) | NEXT TO WINTER BUS GARAGE, WINTER, WI 54896 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| KENS AUTO REPAIR FREE PREVIEW (LOW RISK) | 520 W 1ST ST, HAYWARD, WI 54843 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MIDWAY AUTOMOTIVE FREE PREVIEW (LOW RISK) | RT 2 BOX 86C, STONELAKE, WI 54876 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sawyer County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Sawyer County, Wisconsin?
Public U.S. EPA records track 343 regulated facilities in Sawyer County, Wisconsin (ranking #42 of 94 jurisdictions in WI). Of those, 2 (0.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 13 (3.8%) have active non-compliance quarters.
Which ZIP codes and cities in Sawyer County have the highest regulated facility density?
Within Sawyer County, the highest concentrations of EPA-tracked facilities are located in ZIP 54843 (Spider Lake, 164 sites), ZIP 54720 (Altoona, 50 sites), ZIP 54896 (Winter, 24 sites), spanning municipal corridors including Hayward (158 sites), Altoona (52 sites), Winter (20 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sawyer County?
Across Sawyer County, 154 facilities (44.9% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Sawyer County, WI?
Geologic indoor air screening places Sawyer County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Sawyer County, WI?
Federal records track 162 Safe Drinking Water (SDWIS) facilities, 35 Clean Water Act NPDES permits, and 2 impaired water dischargers in Sawyer County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Sawyer County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sawyer County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.