Walworth County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Walworth County, WI?
In Walworth County, Wisconsin, public U.S. EPA records track 913 regulated facilities (#13 of 94 in Wisconsin), including 5 (0.5%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 267 Safe Drinking Water (SDWIS) facilities, 183 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Walworth 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📊 Walworth County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Walworth County
ZIP Codes in Walworth County
Top EPA Regulated Facilities in Walworth 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 • GENOA CITY, WI (ZIP 53128 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SHARON, WI (ZIP 53585 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SHARON, WI (ZIP 53585 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WHITEWATER, WI (ZIP 53190 Sector) | MODERATE (50/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DELAVAN, WI (ZIP 53115 Sector) | MODERATE (50/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ELKHORN, WI (ZIP 53121 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EAST TROY, WI (ZIP 53120 Sector) | MODERATE (40/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LAKE GENEVA, WI (ZIP 53147 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| DEEBLE GARY FREE PREVIEW (LOW RISK) | 505 E GENEVA ST, DELAVAN, WI 53115 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MERCYHEALTH WHITEWATER FREE PREVIEW (LOW RISK) | 507 W MAIN ST, WHITEWATER, WI 53190 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GAS STATION (FORMER) FREE PREVIEW (LOW RISK) | 439 GRAND GENEVA WAY, LYONS, WI 53148 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ABBEY/AKA LTD PARTNERSHIP FREE PREVIEW (LOW RISK) | 271 FONTANA BLVD, FONTANA, WI 53125 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Walworth County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Walworth County, Wisconsin?
Public U.S. EPA records track 913 regulated facilities in Walworth County, Wisconsin (ranking #13 of 94 jurisdictions in WI). Of those, 5 (0.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 29 (3.2%) have active non-compliance quarters.
Which ZIP codes and cities in Walworth County have the highest regulated facility density?
Within Walworth County, the highest concentrations of EPA-tracked facilities are located in ZIP 53147 (Lake Geneva, 121 sites), ZIP 53115 (Delavan, 112 sites), ZIP 53190 (Whitewater, 94 sites), spanning municipal corridors including Elkhorn (128 sites), Delavan (117 sites), Lake Geneva (113 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Walworth County?
Across Walworth County, 468 facilities (51.3% 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 Walworth County, WI?
Geologic indoor air screening places Walworth County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Walworth County, WI?
Federal records track 267 Safe Drinking Water (SDWIS) facilities, 183 Clean Water Act NPDES permits, and 42 impaired water dischargers in Walworth County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Walworth County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Walworth County indicates a MODERATE 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.