ZIP 57350 (Huron, SD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 57350 in Huron, South Dakota (Beadle County) has 119 EPA-tracked facilities, including 1 High-Risk sites (0.8%), 3 active violators, and $5,300,000 in federal penalties. Beyond industrial pollution, properties in ZIP 57350 are screened across 2 historical Beadle County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (33), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 57350 (Huron, SD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 57350 (Huron, SD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 57350 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 57350 (Huron, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (36/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (34/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HURON, SD (ZIP 57350 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| RCP&E RAILROAD - HURON LOCOMOTIVE LEAD FREE PREVIEW (LOW RISK) | 420 COMMERCIAL STREET NORTHEAST, HURON, SD 57350 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| HURON CULVERT & TANK COMPANY FREE PREVIEW (LOW RISK) | 220 FOURTH STREET NW, HURON, SD 57350 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| OVERBUILT FREE PREVIEW (LOW RISK) | 780 WEST PARK AVENUE, HURON, SD 57350 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| O'REILLY AUTO PARTS STORE 4363 FREE PREVIEW (LOW RISK) | 2050 DAKOTA AVENUE SOUTH, HURON, SD 57350 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 57350 (Huron, SD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 57350 (Huron, SD)?
ZIP code 57350 (Huron, SD) contains 119 EPA-tracked facilities, of which 1 (0.8%) are classified in the High-Risk tier, 3 (2.5%) have active compliance violations, and 69 (58.0%) handle RCRA hazardous waste.
How does ZIP 57350 compare to Beadle County and South Dakota averages?
In ZIP 57350, 0.8% of regulated sites are rated High Risk, compared to 1.8% across Beadle County and 0.7% statewide in South Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 57350?
Geologic screening places ZIP 57350 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 57350 (Huron, SD) in a FEMA flood zone and what is the flood disaster history?
Beadle County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 57350 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 57350 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 57350 indicates a MODERATE shrink-swell risk signal. Within ZIP 57350, federal registries track 4 SDWIS drinking water facilities, 29 Clean Water NPDES permits, and 17 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.