Polk County, Wisconsin — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Polk County, Wisconsin, public U.S. EPA records track 508 regulated facilities (#32 of 94 in Wisconsin), including 4 (0.8%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 156 Safe Drinking Water (SDWIS) facilities, 72 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Polk 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📊 Polk County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Polk County
ZIP Codes in Polk County
Top EPA Regulated Facilities in Polk 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 • ST CROIX FALLS, WI (ZIP 54024 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CLEAR LAKE, WI (ZIP 54005 Sector) | MODERATE (55/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CLAYTON, WI (ZIP 54004 Sector) | MODERATE (54/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • AMERY, WI (ZIP 54001 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST CROIX FALLS, WI (ZIP 54024 Sector) | MODERATE (40/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, WI (ZIP 54020 Sector) | MODERATE (38/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CLAYTON, WI (ZIP 54004 Sector) | MODERATE (37/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , WI (ZIP Sector) | MODERATE (36/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| SAPUTO CHEESE USA INC- DRESSER FREE PREVIEW (LOW RISK) | 212 STH 35 S, DRESSER, WI 54009 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| DEER LAKE AUTO SALVAGE FREE PREVIEW (LOW RISK) | 1768 E HWY 8, ST CROIX FALLS, WI 54024 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| EARLY OIL CO FREE PREVIEW (LOW RISK) | 103 WISCONSIN AVENUE SOUTH, FREDERIC, WI 54837 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMERY MIDDLE SCHOOL FREE PREVIEW (LOW RISK) | 115 N DICKERY ST, AMERY, WI 54001 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Polk County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Polk County, Wisconsin?
Public U.S. EPA records track 508 regulated facilities in Polk County, Wisconsin (ranking #32 of 94 jurisdictions in WI). Of those, 4 (0.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 12 (2.4%) have active non-compliance quarters.
Which ZIP codes and cities in Polk County have the highest regulated facility density?
Within Polk County, the highest concentrations of EPA-tracked facilities are located in ZIP 54024 (St Croix Falls, 66 sites), ZIP 54020 (Turtle Lake, 65 sites), ZIP 54837 (Frederic, 37 sites), spanning municipal corridors including Osceola (66 sites), Amery (39 sites), Turtle Lake (39 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Polk County?
Across Polk County, 282 facilities (55.5% 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 Polk County, WI?
Geologic indoor air screening places Polk 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 Polk County, WI?
Federal records track 156 Safe Drinking Water (SDWIS) facilities, 72 Clean Water Act NPDES permits, and 10 impaired water dischargers in Polk County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Polk County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Polk County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.