Koshkonong, Wisconsin — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Koshkonong, WI?
Public U.S. EPA records track 4 regulated facilities in Koshkonong, Wisconsin (Jefferson County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Koshkonong properties are screened for Tap Water & Watershed Permits (4 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Koshkonong, WI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Koshkonong, WI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Koshkonong, WI
Highest-Scored EPA Regulated Facilities in Koshkonong, 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 |
|---|---|---|---|---|
| PATTERSON BUILDERS LLC SITE FREE PREVIEW (LOW RISK) | SOUTH SIDE OF KOSHKONONG MOUNDS ROAD, EAST OF COUN, KOSHKONONG, WI 53538 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| DEPENDABLE AUTO PARTS DIV. OF LOKEN, INC. FREE PREVIEW (LOW RISK) | N1814 HWY 12 P. O. BOX 170, KOSHKONONG, WI 53538 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| BACK ROAD BEEF SITE FREE PREVIEW (LOW RISK) | W6919 GROGAN ROAD, KOSHKONONG, WI 53538 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| FT. ATKINSON, LLC SITE FREE PREVIEW (LOW RISK) | N357 OLD 26 ROAD, KOSHKONONG, WI 53538 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Koshkonong, Wisconsin Environmental Risk & Radon
How many EPA-regulated facilities are in Koshkonong, WI?
U.S. EPA records track 4 regulated facilities in Koshkonong, Wisconsin, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Koshkonong, WI have the most EPA-tracked sites?
Within Koshkonong, regulated facilities are primarily concentrated across ZIP 53538 (132 sites).
How can I check a specific house or commercial property in Koshkonong, WI?
Enter the exact street address in Koshkonong into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Koshkonong, WI and how many EPA water permits exist?
In Koshkonong, WI, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Koshkonong, WI?
USDA regional soil screening for Koshkonong indicates a LOW shrink-swell foundation signal, and Jefferson County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.