Sauk County, Wisconsin — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sauk County, WI?
In Sauk County, Wisconsin, public U.S. EPA records track 564 regulated facilities (#28 of 94 in Wisconsin), including 5 (0.9%) High-Risk sites and $5,300,000 in federal penalties. Countywide due diligence also covers 171 Safe Drinking Water (SDWIS) facilities, 153 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sauk 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📊 Sauk County, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Sauk County
ZIP Codes in Sauk County
Top EPA Regulated Facilities in Sauk 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 • PLAIN, WI (ZIP 53577 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LA VALLE, WI (ZIP 53941 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BARABOO, WI (ZIP 53913 Sector) | MODERATE (49/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAUK CITY, WI (ZIP 53583 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BARABOO, WI (ZIP 53913 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • REEDSBURG, WI (ZIP 53959 Sector) | MODERATE (41/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HILLPOINT, WI (ZIP 53937 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BARABOO, WI (ZIP 53913 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| SEARS #9577 FREE PREVIEW (LOW RISK) | 625 STH 136, WEST BARABOO, WI 53913 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DELTON FAMILY MEDICAL CTR FREE PREVIEW (LOW RISK) | 28 COMMERCE ST, WISCONSIN DELLS, WI 53965 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CUSTOM COLORS AVIATION (FORMER) FREE PREVIEW (LOW RISK) | S3440A HWY 12, BARABOO, WI 53913 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRONTIER FS COOPERATIVE- SPRING GREEN FREE PREVIEW (LOW RISK) | 212 EAST PETERSON ST., SPRING GREEN, WI 53588 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sauk County, Wisconsin Environmental Due Diligence
How many EPA-regulated environmental sites are in Sauk County, Wisconsin?
Public U.S. EPA records track 564 regulated facilities in Sauk County, Wisconsin (ranking #28 of 94 jurisdictions in WI). Of those, 5 (0.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 27 (4.8%) have active non-compliance quarters.
Which ZIP codes and cities in Sauk County have the highest regulated facility density?
Within Sauk County, the highest concentrations of EPA-tracked facilities are located in ZIP 53913 (Baraboo, 114 sites), ZIP 53959 (Reedsburg, 70 sites), ZIP 53588 (Spring Green, 53 sites), spanning municipal corridors including Baraboo (107 sites), Reedsburg (72 sites), Wisconsin Dells (65 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sauk County?
Across Sauk County, 253 facilities (44.9% 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 Sauk County, WI?
Geologic indoor air screening places Sauk 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 Sauk County, WI?
Federal records track 171 Safe Drinking Water (SDWIS) facilities, 153 Clean Water Act NPDES permits, and 55 impaired water dischargers in Sauk County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Sauk County, WI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sauk 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.