Clay County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Clay County, IA?
In Clay County, Iowa, public U.S. EPA records track 127 regulated facilities (#48 of 117 in Iowa), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 12 Safe Drinking Water (SDWIS) facilities, 11 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Clay 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📊 Clay County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Clay County
Top EPA Regulated Facilities in Clay 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (53/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EVERLY, IA (ZIP 51338 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PETERSON, IA (ZIP 51047 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GREENVILLE, IA (ZIP 51343 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SPENCER HOSPITAL FREE PREVIEW (LOW RISK) | 1200 1ST AVE E, SPENCER, IA 51301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| AG PARTNERS, LLC. ROYAL FREE PREVIEW (LOW RISK) | 101 MARKET STREET, ROYAL, IA 51357 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRECISION AUTO BODY FREE PREVIEW (LOW RISK) | 1008 WEST 18TH STREET, SPENCER, IA 51301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| EATON HYDRAULICS FREE PREVIEW (LOW RISK) | 803 32ND AVENUE WEST, SPENCER, IA 51301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Clay County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Clay County, Iowa?
Public U.S. EPA records track 127 regulated facilities in Clay County, Iowa (ranking #48 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 1 (0.8%) have active non-compliance quarters.
Which ZIP codes and cities in Clay County have the highest regulated facility density?
Within Clay County, the highest concentrations of EPA-tracked facilities are located in ZIP 51301 (Spencer, 96 sites), ZIP 51338 (Everly, 7 sites), ZIP 51047 (Peterson, 6 sites), spanning municipal corridors including Spencer (96 sites), Everly (8 sites), Peterson (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Clay County?
Across Clay County, 80 facilities (63.0% 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 Clay County, IA?
Geologic indoor air screening places Clay 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 Clay County, IA?
Federal records track 12 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 3 impaired water dischargers in Clay County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Clay County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Clay 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.