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 5 regulated facilities (#135 of 135 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, 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).
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 05, 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 → |
| BRIGHTMARK VAN ESS RNG, LLC FREE PREVIEW (LOW RISK) | 2996 SORREL AVENUE, SANBORN, IA 51248 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARCHER CITY OF STP FREE PREVIEW (LOW RISK) | 203 SANFORD STREET (EAST SIDE OF BLDG), ARCHER, IA 51231 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| CITY OF SHELDON FREE PREVIEW (LOW RISK) | CITY HALL, SHELDON, IA 51201 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — O'Brien County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in O'Brien County County, Iowa?
Public U.S. EPA records track 5 regulated facilities in O'Brien County County, Iowa (ranking #135 of 135 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 County have the highest regulated facility density?
Within O'Brien County County, the highest concentrations of EPA-tracked facilities are located in ZIP 51231 (Archer, 3 sites), spanning municipal corridors including Archer (3 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in O'Brien County County?
Across O'Brien County County, 1 facilities (20.0% 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 O'Brien County County, IA?
Geologic indoor air screening places O'Brien 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 O'Brien County 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 County, alongside 1 historical FEMA federal disaster declarations (1 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.