Seminole County, Oklahoma — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Seminole County, OK?
In Seminole County, Oklahoma, public U.S. EPA records track 232 regulated facilities (#41 of 154 in Oklahoma), including 7 (3.0%) High-Risk sites and $163,960 in federal penalties. Countywide due diligence also covers 21 Safe Drinking Water (SDWIS) facilities, 59 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Seminole 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📊 Seminole County, OK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Seminole County
Top EPA Regulated Facilities in Seminole 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WEWOKA, OK (ZIP 74884 Sector) | HIGH (69/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WEWOKA, OK (ZIP 74884 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SEMINOLE, OK (ZIP 74868 Sector) | MODERATE (46/100) | Violation Identified (4 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WEWOKA, OK (ZIP 74884 Sector) | MODERATE (45/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SEMINOLE, OK (ZIP 74868 Sector) | MODERATE (44/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SASAKWA, OK (ZIP 74867 Sector) | MODERATE (41/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KONAWA, OK (ZIP 74899 Sector) | MODERATE (36/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SEMINOLE, OK (ZIP 74868 Sector) | MODERATE (32/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| ODOT/SPARTAN CONTRACTING, LLC NBI#S 15823 & 15824 FREE PREVIEW (LOW RISK) | I-40 OVER TURKEY CREEK, PADEN, OK 74860 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| OG & E ELECTRIC SRVCS FREE PREVIEW (LOW RISK) | 1708 HWY 9 W, SEMINOLE, OK 74868 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| B & L ELECTRIC CO FREE PREVIEW (LOW RISK) | 210 N 4TH, SEMINOLE, OK 74868 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUN OIL CO I S REED W-3-2 W1 FREE PREVIEW (LOW RISK) | 3M S & 2M E OF WEWOKA, SEMINOLE, OK 74848 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Seminole County, Oklahoma Environmental Due Diligence
How many EPA-regulated environmental sites are in Seminole County, Oklahoma?
Public U.S. EPA records track 232 regulated facilities in Seminole County, Oklahoma (ranking #41 of 154 jurisdictions in OK). Of those, 7 (3.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (3.4%) have active non-compliance quarters.
Which ZIP codes and cities in Seminole County have the highest regulated facility density?
Within Seminole County, the highest concentrations of EPA-tracked facilities are located in ZIP 74848 (Seminole, 128 sites), ZIP 74868 (Seminole, 95 sites), ZIP 74849 (Konawa, 21 sites), spanning municipal corridors including Seminole (132 sites), Seminole County (33 sites), Sasakwa (21 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Seminole County?
Across Seminole County, 113 facilities (48.7% 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 Seminole County, OK?
Geologic indoor air screening places Seminole County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Seminole County, OK?
Federal records track 21 Safe Drinking Water (SDWIS) facilities, 59 Clean Water Act NPDES permits, and 5 impaired water dischargers in Seminole County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does Seminole County, OK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Seminole County indicates a LOW 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.