Yankton, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Yankton, SD?
Public U.S. EPA records track 157 regulated facilities in Yankton, South Dakota (Yankton County), including 1 High-Risk sites (0.6%) and 1 active violators. In addition to industrial waste, Yankton properties are screened for Tap Water & Watershed Permits (78 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Yankton, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Yankton, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Yankton, SD
Highest-Scored EPA Regulated Facilities in Yankton, 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 • YANKTON, SD (ZIP 57078 Sector) | MODERATE (35/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • YANKTON, SD (ZIP 57078 Sector) | MODERATE (33/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| USFWS - GAVINS POINT NATIONAL FISH HATCHERY FREE PREVIEW (LOW RISK) | SW1/4,SEC.16,T93N,R56W,APPROX., YANKTON, SD 57078 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| APPLIED ENGINEERING FREE PREVIEW (LOW RISK) | 2008 EAST HIGHWAY 50, YANKTON, SD 57078 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FREEMAN CO AMG LLC FREE PREVIEW (LOW RISK) | 719 WALNUT STREET, YANKTON, SD 57078 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MOUNT MARTY UNIVERSITY FREE PREVIEW (LOW RISK) | 1105 WEST 8TH STREET, YANKTON, SD 57078 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Yankton, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Yankton, SD?
U.S. EPA records track 157 regulated facilities in Yankton, South Dakota, including 1 high-risk sites (0.6%), 1 active violators (0.6%), and 81 RCRA hazardous waste handlers (51.6%).
Which ZIP codes in Yankton, SD have the most EPA-tracked sites?
Within Yankton, regulated facilities are primarily concentrated across ZIP 57078 (160 sites).
How can I check a specific house or commercial property in Yankton, SD?
Enter the exact street address in Yankton into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Yankton, SD and how many EPA water permits exist?
In Yankton, SD, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 76 Clean Water Act NPDES permits, and 8 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Yankton, SD?
USDA regional soil screening for Yankton indicates a LOW shrink-swell foundation signal, and Yankton County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.