Washington County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Washington County, OK?
In Washington County, Oklahoma, public U.S. EPA records track 14 regulated facilities (#150 of 154 in Oklahoma), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Washington County, OK 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Washington County, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington County, OK
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 • DEWEY, OK (ZIP 74029 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / 826824 PRICE ROAD 14635567 FREE PREVIEW (LOW RISK) | 2714 SE MADISON BLVD, BARTLESVILLE, OK 74006 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| VERIZON WIRELESS / OCHELATA FREE PREVIEW (LOW RISK) | 29019 N 3980 RD, RAMONA, OK 74051 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| PUBLIC SERVICE COMPANY OF OKLAHOMA / BARTLESVILLE LMR TS FREE PREVIEW (LOW RISK) | 0.15 MI S OF SE BISON RD/W2000 RD, BARTLESVILLE, OK 74006 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| TRINITY OPERATING USG LLC / WALLACE 6H 9 PAD FREE PREVIEW (LOW RISK) | 0.6 MI ENE OF NORTH PINE HOLLOW RD/HAYWOOD RD, ARPELAR, OK 74051 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OCHELATA, OK (ZIP 74051 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Washington County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County County, Oklahoma?
Public U.S. EPA records track 14 regulated facilities in Washington County County, Oklahoma (ranking #150 of 154 jurisdictions in OK). 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 Washington County County have the highest regulated facility density?
Within Washington County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Washington County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County County?
Across Washington 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 Washington County County, OK?
Geologic indoor air screening places Washington County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Washington County County, OK?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water dischargers in Washington County County, alongside 6 historical FEMA federal disaster declarations (2 flood/storm events).
Does Washington County, OK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington 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.