Washington County, Wisconsin — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Washington County, Wisconsin, public U.S. EPA records track 1,062 regulated facilities (#10 of 94 in Wisconsin), including 4 (0.4%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 268 Safe Drinking Water (SDWIS) facilities, 207 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Washington 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📊 Washington County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington 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 • GERMANTOWN, WI (ZIP 53022 Sector) | HIGH (64/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • NEWBURG, WI (ZIP 53060 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SLINGER, WI (ZIP 53086 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GERMANTOWN, WI (ZIP 53022 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WEST BEND, WI (ZIP 53095 Sector) | MODERATE (56/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KEWASKUM, WI (ZIP 53040 Sector) | MODERATE (51/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WEST BEND, WI (ZIP 53095 Sector) | MODERATE (50/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HARTFORD, WI (ZIP 53027 Sector) | MODERATE (47/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| MAYSTEEL CORP CABINETRY DIV FREE PREVIEW (LOW RISK) | COUNTY TRK W, ALLENTON, WI 53002 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| JIMS AUTO BODY FREE PREVIEW (LOW RISK) | 4454 HWY 45, JACKSON, WI 53037 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALLENTON SERVICE FREE PREVIEW (LOW RISK) | 5908 HILLCREST, ALLENTON, WI 53002 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| LARPEN METALLURGICAL SERVICE FREE PREVIEW (LOW RISK) | 1111 WESTERN DR, HARTFORD, WI 53027 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County, Wisconsin?
Public U.S. EPA records track 1,062 regulated facilities in Washington County, Wisconsin (ranking #10 of 94 jurisdictions in WI). Of those, 4 (0.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 32 (3.0%) have active non-compliance quarters.
Which ZIP codes and cities in Washington County have the highest regulated facility density?
Within Washington County, the highest concentrations of EPA-tracked facilities are located in ZIP 53022 (Germantown, 212 sites), ZIP 53095 (West Bend, 195 sites), ZIP 53027 (Hartford, 120 sites), spanning municipal corridors including West Bend (236 sites), Germantown (223 sites), Hartford (118 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County?
Across Washington County, 576 facilities (54.2% 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 Washington County, WI?
Geologic indoor air screening places Washington 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 Washington County, WI?
Federal records track 268 Safe Drinking Water (SDWIS) facilities, 207 Clean Water Act NPDES permits, and 71 impaired water dischargers in Washington County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Washington County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington 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.