Kingsbury County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Kingsbury County, SD?
In Kingsbury County, South Dakota, public U.S. EPA records track 47 regulated facilities (#32 of 109 in South Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 8 Safe Drinking Water (SDWIS) facilities, 28 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Kingsbury 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📊 Kingsbury County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Kingsbury County
ZIP Codes in Kingsbury County
Top EPA Regulated Facilities in Kingsbury 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DESMET, SD (ZIP 57231 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ARLINGTON, SD (ZIP 57212 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DE SMET, SD (ZIP 57231 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LAKE PRESTON, SD (ZIP 57249 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DESMET, SD (ZIP 57231 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ARLINGTON, SD (ZIP 57212 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DESMET, SD (ZIP 57231 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • IROQUOIS, SD (ZIP 57353 Sector) | MODERATE (24/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| LYLE SIGNS INC FREE PREVIEW (LOW RISK) | 200 INDL. PARK, DE SMET, SD 57231 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMERICAN TEL AND TEL COMPANY- LONG LINES FREE PREVIEW (LOW RISK) | RURAL ROUTE, ARLINGTON, SD 57212 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FARMERS NATIONAL COMPANY (FORMER) FREE PREVIEW (LOW RISK) | 1/2 MILE WEST & 3 1/2 M SOUTH, LAKE PRESTON, SD 57249 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHINAMERICA INC FREE PREVIEW (LOW RISK) | 710 4TH STREET, DESMET, SD 57231 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Kingsbury County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Kingsbury County, South Dakota?
Public U.S. EPA records track 47 regulated facilities in Kingsbury County, South Dakota (ranking #32 of 109 jurisdictions in SD). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (2.1%) have active non-compliance quarters.
Which ZIP codes and cities in Kingsbury County have the highest regulated facility density?
Within Kingsbury County, the highest concentrations of EPA-tracked facilities are located in ZIP 57231 (De Smet, 18 sites), ZIP 57353 (Iroquois, 17 sites), ZIP 57051 (Oldham, 3 sites), spanning municipal corridors including De Smet (11 sites), Desmet (7 sites), Oldham (3 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Kingsbury County?
Across Kingsbury County, 21 facilities (44.7% 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 Kingsbury County, SD?
Geologic indoor air screening places Kingsbury 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 Kingsbury County, SD?
Federal records track 8 Safe Drinking Water (SDWIS) facilities, 28 Clean Water Act NPDES permits, and 3 impaired water dischargers in Kingsbury County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Kingsbury County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Kingsbury County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.