PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Home › States › Kansas › Overland Park › ZIP 66221
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 66221

ZIP 66221 (Overland Park, KS) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 66221 →

ZIP code 66221 in Overland Park, Kansas (Johnson County) has 104 EPA-tracked facilities, including 3 High-Risk sites (2.9%), 0 active violators, and $101,156 in federal penalties. Beyond industrial pollution, properties in ZIP 66221 are screened across 1 historical Johnson County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (92), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 66221
104
High-Risk (2.9% vs 0.5% County)
3
Active Violators (0.0%)
0
Drinking & Clean Water
92
Federal Penalties
$101,156

ZIP 66221 (Overland Park, KS) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Johnson County: 1 FEMA Declarations (1 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 92 NPDES Permits
🔒 21 Impaired Water (303d) & 3 Violation Dockets in 66221 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 66221 (Overland Park, KS) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 66221 Regulatory & Water Mix
RCRA Hazardous Waste Generators 10 (9.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 92 (88.5%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 3 (2.9%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (94.8/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 66221 vs. County & State Benchmark
ZIP 66221 High-Risk Rate 2.9%
Johnson County Average 0.5%
Kansas (KS) Statewide Avg 0.7%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 66221 →

ZIP 66221 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 3 High-Risk and 0 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 3 High-Risk & 0 Violation Pin Coordinates Redacted in ZIP 66221 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 66221 (Overland Park, KS)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 66221 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (31/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
BLUE VALLEY RECREATION ALL-INCLUSIVE PLAYGROUND FREE PREVIEW (LOW RISK) 8851 W 137TH SSTREET, OVERLAND PARK, KS 66221 LOW (18/100) No Violation Identified (0 qtrs NC) $0
VILLAGE OF OVERLAND POINTE RETAIL FREE PREVIEW (LOW RISK) 135TH ST. AND ANTIOCH RD, OVERLAND PARK, KS 66221 LOW (18/100) No Violation Identified (0 qtrs NC) $0
STONE CREEK RESERVE FREE PREVIEW (LOW RISK) 175TH STREET AND ANTIOCH ROAD, OVERLAND PARK, KS 66221 LOW (18/100) No Violation Identified (0 qtrs NC) $0
170TH TERR, AND SWITZER ROAD FREE PREVIEW (LOW RISK) 170TH TERRACE & SWITZER ROAD, OVERLAND PARK, KS 66221 LOW (18/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • OVERLAND PARK, KS (ZIP 66221 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 92 Additional Regulated & Enforcement Records in ZIP 66221 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 66221 (Overland Park, KS) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 66221 (Overland Park, KS)?

ZIP code 66221 (Overland Park, KS) contains 104 EPA-tracked facilities, of which 3 (2.9%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 10 (9.6%) handle RCRA hazardous waste.

How does ZIP 66221 compare to Johnson County and Kansas averages?

In ZIP 66221, 2.9% of regulated sites are rated High Risk, compared to 0.5% across Johnson County and 0.7% statewide in Kansas.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 66221?

Geologic screening places ZIP 66221 in EPA Zone 1 — High Potential (> 4.0 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 66221 (Overland Park, KS) in a FEMA flood zone and what is the flood disaster history?

Johnson County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 66221 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 66221 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 66221 indicates a HIGH shrink-swell risk signal. Within ZIP 66221, federal registries track 0 SDWIS drinking water facilities, 92 Clean Water NPDES permits, and 21 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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