Willow Lake, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Willow Lake, SD?
Public U.S. EPA records track 10 regulated facilities in Willow Lake, South Dakota (Clark County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Willow Lake properties are screened for Tap Water & Watershed Permits (7 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Willow Lake, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Willow Lake, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Willow Lake, SD
Highest-Scored EPA Regulated Facilities in Willow Lake, SD
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 |
|---|---|---|---|---|
| WILLOW LAKE TBS FREE PREVIEW (LOW RISK) | 19704 GRANT STREET, WILLOW LAKE, SD 57278 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| REDSTONE FARMS RE LLC FREE PREVIEW (LOW RISK) | 42475 189TH STREET, WILLOW LAKE, SD 57278 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| FARROWING EXPANSION FREE PREVIEW (LOW RISK) | 41960 185TH ST, WILLOW LAKE, SD 57278 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| WASHINGTON DAIRY/RIVERVIEW LLP FREE PREVIEW (LOW RISK) | 5.5 MILES SE OF WILLOW LAKE, WILLOW LAKE, SD 57278 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WILLOW LAKE, SD (ZIP 57278 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WILLOW LAKE, SD (ZIP 57278 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WILLOW LAKE, SD (ZIP 57278 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Willow Lake, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Willow Lake, SD?
U.S. EPA records track 10 regulated facilities in Willow Lake, South Dakota, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (10.0%).
Which ZIP codes in Willow Lake, SD have the most EPA-tracked sites?
Within Willow Lake, regulated facilities are primarily concentrated across ZIP 57278 (10 sites).
How can I check a specific house or commercial property in Willow Lake, SD?
Enter the exact street address in Willow Lake 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 Willow Lake, SD and how many EPA water permits exist?
In Willow Lake, SD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Willow Lake, SD?
USDA regional soil screening for Willow Lake indicates a MODERATE shrink-swell foundation signal, and Clark County has recorded 2 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.