Westport, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Westport, SD?
Public U.S. EPA records track 2 regulated facilities in Westport, South Dakota (Brown County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Westport properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Westport, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Westport, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Westport, SD
Highest-Scored EPA Regulated Facilities in Westport, 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 • WESTPORT, SD (ZIP 57481 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| RICHMOND SUBSTATION GRADING FREE PREVIEW (LOW RISK) | 130TH STREET, WESTPORT, SD 57481 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Westport, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Westport, SD?
U.S. EPA records track 2 regulated facilities in Westport, South Dakota, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Westport, SD have the most EPA-tracked sites?
Within Westport, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Westport, SD?
Enter the exact street address in Westport 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 Westport, SD and how many EPA water permits exist?
In Westport, SD, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Westport, SD?
USDA regional soil screening for Westport indicates a MODERATE shrink-swell foundation signal, and Brown 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.