Milwaukee County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Milwaukee County, WI?
In Milwaukee County, Wisconsin, public U.S. EPA records track 41 regulated facilities (#74 of 94 in Wisconsin), including 2 (4.9%) High-Risk sites and $1,600,000 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 10 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).
Milwaukee 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📊 Milwaukee County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Milwaukee County
ZIP Codes in Milwaukee County
Top EPA Regulated Facilities in Milwaukee 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 • SAINT FRANCIS, WI (ZIP 53235 Sector) | HIGH (75/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OAK CREEK, WI (ZIP 53154 Sector) | HIGH (67/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MILWAUKEE, WI (ZIP 53219 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MILWAUKEE, WI (ZIP 53225 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OAK CREEK, WI (ZIP 53154 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MILWAUKEE, WI (ZIP 53218 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MILWAUKEE, WI (ZIP 53218 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MILWAUKEE, WI (ZIP 53223 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| AALBERTS SURFACE TREATMENT CORPORATION FREE PREVIEW (LOW RISK) | 8399 N 87TH ST, MILWAUKEE, WI 53224 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| REGENT DIE & TOOL COMPANY, INC. FREE PREVIEW (LOW RISK) | 730 W. ARMOUR AVENUE, MILWAUKEE, WI 53221 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HELLERMANNTYTON CORPORATION FREE PREVIEW (LOW RISK) | 6701 WEST GOOD HOPE ROAD, MILWAUKEE, WI 53224 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WE ENERGIES SITE BULK MATERIAL HANDLING FREE PREVIEW (LOW RISK) | 11080 S CHICAGO RD, OAK CREEK, WI 53154 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Milwaukee County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Milwaukee County County, Wisconsin?
Public U.S. EPA records track 41 regulated facilities in Milwaukee County County, Wisconsin (ranking #74 of 94 jurisdictions in WI). Of those, 2 (4.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (4.9%) have active non-compliance quarters.
Which ZIP codes and cities in Milwaukee County County have the highest regulated facility density?
Within Milwaukee County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Milwaukee County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Milwaukee County County?
Across Milwaukee County County, 13 facilities (31.7% 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 Milwaukee County County, WI?
Geologic indoor air screening places Milwaukee County 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 Milwaukee County County, WI?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 10 Clean Water Act NPDES permits, and 9 impaired water dischargers in Milwaukee County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Milwaukee County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Milwaukee 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.