ZIP 74653 (Tonkawa, OK) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 74653 in Tonkawa, Oklahoma (Kay County) has 49 EPA-tracked facilities, including 3 High-Risk sites (6.1%), 1 active violators, and $18,685 in federal penalties. Beyond industrial pollution, properties in ZIP 74653 are screened across 4 historical Kay County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (5), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 74653 (Tonkawa, OK) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 74653 (Tonkawa, OK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 74653 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 74653 (Tonkawa, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | HIGH (70/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | MODERATE (44/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | MODERATE (36/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SHIDLER, OK (ZIP 74653 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| CHILCOAT NURSING CENTER INC FREE PREVIEW (LOW RISK) | 1300 N 5TH ST, TONKAWA, OK 74653 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| STRETCH N BENDS AUTO BODY FREE PREVIEW (LOW RISK) | 305 THUNDERBIRD, TONKAWA, OK 74653 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHERN OKLAHOMA COLLEGE FREE PREVIEW (LOW RISK) | 1220 E GRAND, TONKAWA, OK 74653 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| I-35 OVER SALT FORK CREEK BRIDGE NBI#S 14512 & 14511 FREE PREVIEW (LOW RISK) | I-35 OVER SALT FORK CREEK, TONKAWA, OK 74653 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TONKAWA, OK (ZIP 74653 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 74653 (Tonkawa, OK) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 74653 (Tonkawa, OK)?
ZIP code 74653 (Tonkawa, OK) contains 49 EPA-tracked facilities, of which 3 (6.1%) are classified in the High-Risk tier, 1 (2.0%) have active compliance violations, and 14 (28.6%) handle RCRA hazardous waste.
How does ZIP 74653 compare to Kay County and Oklahoma averages?
In ZIP 74653, 6.1% of regulated sites are rated High Risk, compared to 2.5% across Kay County and 1.5% statewide in Oklahoma.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 74653?
Geologic screening places ZIP 74653 in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 74653 (Tonkawa, OK) in a FEMA flood zone and what is the flood disaster history?
Kay County has recorded 4 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 74653 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 74653 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 74653 indicates a HIGH shrink-swell risk signal. Within ZIP 74653, federal registries track 1 SDWIS drinking water facilities, 4 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.