O Brien County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in O Brien County, IA?
In O Brien County, Iowa, public U.S. EPA records track 44 regulated facilities (#98 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, 2 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
O Brien 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📊 O Brien County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in O Brien County
ZIP Codes in O Brien County
Top EPA Regulated Facilities in O Brien 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 • SHELDON, IA (ZIP 51201 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ARCHER, IA (ZIP 51231 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SHELDON, IA (ZIP 51201 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SHELDON, IA (ZIP 51201 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BRIGHTMARK ROORDA RNG, LLC FREE PREVIEW (LOW RISK) | 5128 460TH ST, PAULLINA, IA 51046 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| BRIGHTMARK LEGACY RNG, LLC FREE PREVIEW (LOW RISK) | 5523 260TH STREET, SANBORN, IA 51248 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TRI STATE ON-SITE ANTIFREEZE RECYCLING FREE PREVIEW (LOW RISK) | 4631 WHITE AVE, SUTHERLAND, IA 51058 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROSENBOOM FRAME & BODY FREE PREVIEW (LOW RISK) | 204 11TH ST, SHELDON, IA 51201 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SUTHERLAND, IA (ZIP 51058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SUTHERLAND, IA (ZIP 51058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SHELDON, IA (ZIP 51201 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SHELDON, IA (ZIP 51201 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — O Brien County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in O Brien County, Iowa?
Public U.S. EPA records track 44 regulated facilities in O Brien County, Iowa (ranking #98 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 O Brien County have the highest regulated facility density?
Within O Brien County, the highest concentrations of EPA-tracked facilities are located in ZIP 51201 (Sheldon, 53 sites), ZIP 51245 (Primghar, 6 sites), ZIP 51009 (Calumet, 5 sites), spanning municipal corridors including Sheldon (53 sites), Primghar (5 sites), Calumet (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in O Brien County?
Across O Brien County, 42 facilities (95.5% 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 O Brien County, IA?
Geologic indoor air screening places O Brien 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 O Brien County, IA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water dischargers in O Brien County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).
Does O Brien County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for O Brien County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.