Ottawa County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Ottawa County, OK?
In Ottawa County, Oklahoma, public U.S. EPA records track 43 regulated facilities (#120 of 154 in Oklahoma), including 0 (0.0%) High-Risk sites and $600 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 15 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Ottawa 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📊 Ottawa County, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Ottawa County
ZIP Codes in Ottawa County
Top EPA Regulated Facilities in Ottawa 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 • QUAPAW, OK (ZIP 74363 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MIAMI, OK (ZIP 74354 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MIAMI, OK (ZIP 74354 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| TURTLE HILL PHASE 3 FREE PREVIEW (LOW RISK) | 14630 S 638 RD, WYANDOTTE, OK 74370 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ODOT/INTERNATIONAL RIGGING GROUP NBI# 17046 FREE PREVIEW (LOW RISK) | SH 125 OVER NEOSHO RIVER, MIAMI, OK 74354 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WYANDOTTE NATION POWWOW GROUNDS IMPROVEMENT FREE PREVIEW (LOW RISK) | 69400 US-60, WYANDOTTE, OK 74370 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| RAY PROPERTY SUBDIVISION FREE PREVIEW (LOW RISK) | FUTURE FARMERS ROAD, QUAPAW, OK 74363 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WYANDOTTE, OK (ZIP 74370 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WYANDOTTE, OK (ZIP 74370 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FAIRLAND, OK (ZIP 74343 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WYANDOTTE, OK (ZIP 74370 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FAIRLAND, OK (ZIP 74343 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Ottawa County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Ottawa County County, Oklahoma?
Public U.S. EPA records track 43 regulated facilities in Ottawa County County, Oklahoma (ranking #120 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 Ottawa County County have the highest regulated facility density?
Within Ottawa County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Ottawa County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Ottawa County County?
Across Ottawa County County, 1 facilities (2.3% 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 Ottawa County County, OK?
Geologic indoor air screening places Ottawa 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 Ottawa County County, OK?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 15 Clean Water Act NPDES permits, and 1 impaired water dischargers in Ottawa County County, alongside 3 historical FEMA federal disaster declarations (1 flood/storm events).
Does Ottawa County, OK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Ottawa 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.