Stephan, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Stephan, SD?
Public U.S. EPA records track 3 regulated facilities in Stephan, South Dakota (Hyde County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Stephan properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Stephan, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Stephan, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Stephan, SD
Highest-Scored EPA Regulated Facilities in Stephan, 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 |
|---|---|---|---|---|
| CROW CREEK HIGH SCHOOL FREE PREVIEW (LOW RISK) | HWY. 34 & 37, PO BOX 12, STEPHAN, SD 57346 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| STEPHAN LAGOON SYSTEM FREE PREVIEW (LOW RISK) | 101 CROW CREEK LOOP, STEPHAN, SD 57346 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| P 0034(203)240, HUGHES COUNTY, PCN 05NJ, SLIPLINE & EMBANKMENT SLOPE GRADING FREE PREVIEW (LOW RISK) | SD HIGHWAY 34 - 15.5 MILES WEST OF STEPHAN, SD, STEPHAN, SD 57346 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Stephan, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Stephan, SD?
U.S. EPA records track 3 regulated facilities in Stephan, 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 Stephan, SD have the most EPA-tracked sites?
Within Stephan, regulated facilities are primarily concentrated across ZIP 57346 (3 sites).
How can I check a specific house or commercial property in Stephan, SD?
Enter the exact street address in Stephan 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 Stephan, SD and how many EPA water permits exist?
In Stephan, SD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Stephan, SD?
USDA regional soil screening for Stephan indicates a MODERATE shrink-swell foundation signal, and Hyde 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.