Hyde County, South Dakota — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Hyde County, South Dakota, public U.S. EPA records track 8 regulated facilities (#111 of 111 in South Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 8 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Hyde County, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Hyde County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Hyde County
ZIP Codes in Hyde County
Top EPA Regulated Facilities in Hyde County, 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 |
|---|---|---|---|---|
| CHAPELLE CREEK SUBSTATION FREE PREVIEW (LOW RISK) | 33010 204TH ST, HIGHMORE, SD 57345 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR GENERAL STORE #23871 FREE PREVIEW (LOW RISK) | W OF HWY 14 & HWY 47, HIGHMORE, SD 57345 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 2ND STREET SW 2020 STREET IMPROVEMENTS FREE PREVIEW (LOW RISK) | 2ND ST (LINCOLN AVE TO CUMMINGS AVE), HIGHMORE, SD 57345 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARALLEL TAXIWAY EXTENSION FREE PREVIEW (LOW RISK) | PO BOX 299, HIGHMORE, SD 57345 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • STEPHAN, SD (ZIP 57346 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HIGHMORE, SD (ZIP 57345 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HIGHMORE, SD (ZIP 57345 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HIGHMORE, SD (ZIP 57345 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Hyde County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Hyde County County, South Dakota?
Public U.S. EPA records track 8 regulated facilities in Hyde County County, South Dakota (ranking #111 of 111 jurisdictions in SD). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Hyde County County have the highest regulated facility density?
Within Hyde County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Hyde County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hyde County County?
Across Hyde County County, 0 facilities (0.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Hyde County County, SD?
Geologic indoor air screening places Hyde County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Hyde County County, SD?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 8 Clean Water Act NPDES permits, and 0 impaired water dischargers in Hyde County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Hyde County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hyde County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.