Edmunds County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Edmunds County, SD?
In Edmunds County, South Dakota, public U.S. EPA records track 19 regulated facilities (#74 of 109 in South Dakota), including 1 (5.3%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 20 Clean Water NPDES permits, 15 FEMA Federal Disaster Declarations (8 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Edmunds 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📊 Edmunds County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Edmunds County
ZIP Codes in Edmunds County
Top EPA Regulated Facilities in Edmunds 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 • MINA, SD (ZIP 57451 Sector) | MODERATE (49/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (30/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROSCOE, SD (ZIP 57471 Sector) | MODERATE (29/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • IPSWICH, SD (ZIP 57451 Sector) | MODERATE (24/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (24/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (21/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (19/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| ABERDEEN ENERGY, LLC FREE PREVIEW (LOW RISK) | 13435 370TH AVENUE, MINA, SD 57451 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| AVANTARA IPSWICH FREE PREVIEW (LOW RISK) | 617 BLOEMENDAAL DR, IPSWICH, SD 57451 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOSMER, CITY OF FREE PREVIEW (LOW RISK) | PO BOX 1, HOSMER, SD 57448 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| DEERFIELD HUTTERIAN BRETHREN INC. FREE PREVIEW (LOW RISK) | 12434 364TH AVENUE, IPSWICH, SD 57451 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | LOW (11/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Edmunds County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Edmunds County, South Dakota?
Public U.S. EPA records track 19 regulated facilities in Edmunds County, South Dakota (ranking #74 of 109 jurisdictions in SD). Of those, 1 (5.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (15.8%) have active non-compliance quarters.
Which ZIP codes and cities in Edmunds County have the highest regulated facility density?
Within Edmunds County, the highest concentrations of EPA-tracked facilities are located in ZIP 57448 (Hosmer, 2 sites), spanning municipal corridors including Hosmer (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Edmunds County?
Across Edmunds County, 3 facilities (15.8% 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 Edmunds County, SD?
Geologic indoor air screening places Edmunds 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 Edmunds County, SD?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 20 Clean Water Act NPDES permits, and 0 impaired water dischargers in Edmunds County, alongside 15 historical FEMA federal disaster declarations (8 flood/storm events).
Does Edmunds County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Edmunds 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.