Dickinson County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Dickinson County, IA?
In Dickinson County, Iowa, public U.S. EPA records track 11 regulated facilities (#115 of 117 in Iowa), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 10 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Dickinson County, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Dickinson County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Dickinson County
ZIP Codes in Dickinson County
Top EPA Regulated Facilities in Dickinson County, IA
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 |
|---|---|---|---|---|
| ARNOLDS PARK AMUSEMENT PARK CONSTRUCTION FREE PREVIEW (LOW RISK) | 37 LAKE STREET, ARNOLDS PARK, IA 51331 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GARLOCK SLOUGH CONSTRUCTION FREE PREVIEW (LOW RISK) | UNKNOWN, WEST OKOBOJI, IA 51351 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| WHITECAP ADDITION FREE PREVIEW (LOW RISK) | 169 HIGHWAY 71 NORTH, ARNOLDS PARK, IA 51331 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTH BAY TRAIL FREE PREVIEW (LOW RISK) | UNKNOWN, SPIRIT LAKE, IA 51360 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WAHPETON, IA (ZIP 51351 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OKOBOJI, IA (ZIP 51355 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ESTHERVILLE, IA (ZIP 51334 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • OKOBOJI, IA (ZIP 51355 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OKOBOJI, IA (ZIP 51355 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WAHPETON, IA (ZIP 51351 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MILFORD, IA (ZIP 51351 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Dickinson County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Dickinson County County, Iowa?
Public U.S. EPA records track 11 regulated facilities in Dickinson County County, Iowa (ranking #115 of 117 jurisdictions in IA). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Dickinson County County have the highest regulated facility density?
Within Dickinson County County, the highest concentrations of EPA-tracked facilities are located in ZIP 51351 (Milford, 40 sites), ZIP 51355 (Okoboji, 10 sites), spanning municipal corridors including Milford (33 sites), Okoboji (10 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dickinson County County?
Across Dickinson County County, 0 facilities (0.0% 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 Dickinson County County, IA?
Geologic indoor air screening places Dickinson County 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 Dickinson County County, IA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 10 Clean Water Act NPDES permits, and 3 impaired water dischargers in Dickinson County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Dickinson County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Dickinson 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.