Royal, Iowa — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Royal, IA?
Public U.S. EPA records track 4 regulated facilities in Royal, Iowa (Clay County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Royal properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Royal, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Royal, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Royal, IA
Highest-Scored EPA Regulated Facilities in Royal, 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 |
|---|---|---|---|---|
| AG PARTNERS, LLC. ROYAL FREE PREVIEW (LOW RISK) | 101 MARKET STREET, ROYAL, IA 51357 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHERN NATURAL GAS - ROYAL TBS FREE PREVIEW (LOW RISK) | 3985 150TH AVE, ROYAL, IA 51357 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROYAL WWTP FREE PREVIEW (LOW RISK) | 400TH ST, ROYAL, IA 51357 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| GREENLEAF AGRONOMY, LLC FREE PREVIEW (LOW RISK) | 4385 190TH AVE, ROYAL, IA 51357 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Royal, Iowa Environmental Risk & Radon
How many EPA-regulated facilities are in Royal, IA?
U.S. EPA records track 4 regulated facilities in Royal, Iowa, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (50.0%).
Which ZIP codes in Royal, IA have the most EPA-tracked sites?
Within Royal, regulated facilities are primarily concentrated across ZIP 51357 (5 sites).
How can I check a specific house or commercial property in Royal, IA?
Enter the exact street address in Royal 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 Royal, IA and how many EPA water permits exist?
In Royal, IA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Royal, IA?
USDA regional soil screening for Royal indicates a HIGH shrink-swell foundation signal, and Clay County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.