Marquette County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marquette County, WI?
In Marquette County, Wisconsin, public U.S. EPA records track 233 regulated facilities (#59 of 94 in Wisconsin), including 1 (0.4%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 160 Safe Drinking Water (SDWIS) facilities, 16 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).
Marquette 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📊 Marquette County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Marquette County
Top EPA Regulated Facilities in Marquette 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • OXFORD, WI (ZIP 53952 Sector) | MODERATE (58/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OXFORD, WI (ZIP 53952 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PACKWAUKEE, WI (ZIP 53953 Sector) | MODERATE (44/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MONTELLO, WI (ZIP 53949 Sector) | MODERATE (37/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WESTFIELD, WI (ZIP 53964 Sector) | MODERATE (37/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ENDEAVOR, WI (ZIP 53930 Sector) | MODERATE (36/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WESTFIELD, WI (ZIP 53964 Sector) | MODERATE (36/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OXFORD, WI (ZIP 53952 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| CONDON OIL CO MONTELLO MART FREE PREVIEW (LOW RISK) | 128 CHURCH ST, MONTELLO, WI 53949 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMERICAN WOOD WORKING INC FREE PREVIEW (LOW RISK) | 263 CHURCH ST, MONTELLO, WI 53949 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARQUETTE CNTY CLNSWP FREE PREVIEW (LOW RISK) | 328 UNDERWOOD AVE, MONTELLO, WI 53949 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR GENERAL STORE #13661 FREE PREVIEW (LOW RISK) | 546 W ORMSBEY, OXFORD, WI 53952 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marquette County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Marquette County, Wisconsin?
Public U.S. EPA records track 233 regulated facilities in Marquette County, Wisconsin (ranking #59 of 94 jurisdictions in WI). Of those, 1 (0.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 12 (5.2%) have active non-compliance quarters.
Which ZIP codes and cities in Marquette County have the highest regulated facility density?
Within Marquette County, the highest concentrations of EPA-tracked facilities are located in ZIP 53964 (Westfield, 60 sites), ZIP 53949 (Montello, 40 sites), ZIP 53952 (Oxford, 17 sites), spanning municipal corridors including Westfield (59 sites), Montello (37 sites), Oxford (17 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marquette County?
Across Marquette County, 62 facilities (26.6% 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 Marquette County, WI?
Geologic indoor air screening places Marquette 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 Marquette County, WI?
Federal records track 160 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 2 impaired water dischargers in Marquette County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Marquette County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marquette County indicates a LOW 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.