Lyons, South Dakota — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
Public U.S. EPA records track 3 regulated facilities in Lyons, South Dakota (Minnehaha County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Lyons properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Lyons, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Lyons, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP Codes in Lyons, SD
Highest-Scored EPA Regulated Facilities in Lyons, 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LYONS, SD (ZIP 57041 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MINNEHAHA COUNTY SUBSTATION GRADING FREE PREVIEW (LOW RISK) | TBD 467TH AVE, LYONS, SD 57041 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENTRAL STATES FIRE APPARATUS FREE PREVIEW (LOW RISK) | 100 3RD STREET, LYONS, SD 57041 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lyons, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Lyons, SD?
U.S. EPA records track 3 regulated facilities in Lyons, South Dakota, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (33.3%).
Which ZIP codes in Lyons, SD have the most EPA-tracked sites?
Within Lyons, regulated facilities are primarily concentrated across ZIP 57041 (3 sites).
How can I check a specific house or commercial property in Lyons, SD?
Enter the exact street address in Lyons 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 Lyons, SD and how many EPA water permits exist?
In Lyons, SD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Lyons, SD?
USDA regional soil screening for Lyons indicates a MODERATE shrink-swell foundation signal, and Minnehaha County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.