Spink County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Spink County, SD?
In Spink County, South Dakota, public U.S. EPA records track 55 regulated facilities (#25 of 109 in South Dakota), including 1 (1.8%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 9 Safe Drinking Water (SDWIS) facilities, 23 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).
Spink 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📊 Spink County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Spink County
Top EPA Regulated Facilities in Spink 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 • REDFIELD, SD (ZIP 57469 Sector) | MODERATE (52/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ASHTON, SD (ZIP 57424 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHELSEA, SD (ZIP 57465 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • REDFIELD, SD (ZIP 57469 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (25/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NORTHVILLE, SD (ZIP 57465 Sector) | MODERATE (22/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) | MODERATE (22/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CONDE, SD (ZIP 57434 Sector) | MODERATE (21/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| DAY COUNTY WIND ENERGY CENTER FREE PREVIEW (LOW RISK) | 14933 416TH AVENUE, CONDE, SD 57434 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| REDFIELD IRON AND METAL FREE PREVIEW (LOW RISK) | US HIGHWAY 212 WEST, REDFIELD, SD 57469 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RDO EQUIPMENT COMPANY FREE PREVIEW (LOW RISK) | 17440 US HWY 281, REDFIELD, SD 57465 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SD DOT FREE PREVIEW (LOW RISK) | 17239 HIGHWAY 281, REDFIELD, SD 57469 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Spink County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Spink County, South Dakota?
Public U.S. EPA records track 55 regulated facilities in Spink County, South Dakota (ranking #25 of 109 jurisdictions in SD). Of those, 1 (1.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (7.3%) have active non-compliance quarters.
Which ZIP codes and cities in Spink County have the highest regulated facility density?
Within Spink County, the highest concentrations of EPA-tracked facilities are located in ZIP 57469 (Redfield, 31 sites), ZIP 57465 (Redfield, 9 sites), ZIP 57440 (Frankfort, 6 sites), spanning municipal corridors including Redfield (32 sites), Frankfort (6 sites), Doland (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Spink County?
Across Spink County, 25 facilities (45.5% 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 Spink County, SD?
Geologic indoor air screening places Spink 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 Spink County, SD?
Federal records track 9 Safe Drinking Water (SDWIS) facilities, 23 Clean Water Act NPDES permits, and 0 impaired water dischargers in Spink County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Spink County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Spink 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.