Tripp County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Tripp County, SD?
In Tripp County, South Dakota, public U.S. EPA records track 23 regulated facilities (#63 of 109 in South Dakota), including 1 (4.3%) High-Risk sites and $5,300,000 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 21 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Tripp 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📊 Tripp County, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Tripp County
ZIP Codes in Tripp County
Top EPA Regulated Facilities in Tripp 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 • WINNER, SD (ZIP 57850 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLOME, SD (ZIP 57528 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| WINNER REGIONAL HEATHCARE CENTER EXPANSION & RENOV FREE PREVIEW (LOW RISK) | 745 EAST 8TH STREET, WINNER, SD 57580 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRONTIER MOTORS, INC. FREE PREVIEW (LOW RISK) | WEST HIGHWAY 18, WINNER, SD 57580 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MATHIS IMPLEMENT FREE PREVIEW (LOW RISK) | 1041 W 2ND STREET, WINNER, SD 57580 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENEX FREE PREVIEW (LOW RISK) | NA, COLOME, SD 57533 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WINNER, SD (ZIP 57580 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Tripp County, South Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Tripp County, South Dakota?
Public U.S. EPA records track 23 regulated facilities in Tripp County, South Dakota (ranking #63 of 109 jurisdictions in SD). Of those, 1 (4.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (4.3%) have active non-compliance quarters.
Which ZIP codes and cities in Tripp County have the highest regulated facility density?
Within Tripp County, the highest concentrations of EPA-tracked facilities are located in ZIP 57528 (Colome, 8 sites), ZIP 57541 (Ideal, 3 sites), ZIP 57850 (Winner, 1 sites), spanning municipal corridors including Colome (9 sites), Ideal (3 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Tripp County?
Across Tripp County, 11 facilities (47.8% 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 Tripp County, SD?
Geologic indoor air screening places Tripp 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 Tripp County, SD?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 21 Clean Water Act NPDES permits, and 1 impaired water dischargers in Tripp County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Tripp County, SD have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Tripp County indicates a HIGH 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.