ZIP 66780 (Porterville, KS) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 66780 in Porterville, Kansas (Bourbon County) has 10 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 66780 are screened across 2 historical Bourbon County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (5), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 66780 (Porterville, KS) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 66780 (Porterville, KS) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 66780 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 66780 (Porterville, KS)
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 |
|---|---|---|---|---|
| AT&T FREE PREVIEW (LOW RISK) | RR, WALNUT, KS 66780 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| HEARTLAND RURAL ELECTRIC - WALNUT FREE PREVIEW (LOW RISK) | S23-T28S-R21E, WALNUT, KS 66780 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| JAYHAWK WIND, LLC FREE PREVIEW (LOW RISK) | UNKNOWN, PORTERVILLE, KS 66780 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 39-6 KA-3912-01 FREE PREVIEW (LOW RISK) | UNKNOWN, PORTERVILLE, KS 66780 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WALNUT, KS (ZIP 66780 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WALNUT, KS (ZIP 66780 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WALNUT, KS (ZIP 66780 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTERVILLE, KS (ZIP 66780 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WALNUT, KS (ZIP 66780 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 66780 (Porterville, 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 66780 (Porterville, KS)?
ZIP code 66780 (Porterville, KS) contains 10 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 1 (10.0%) handle RCRA hazardous waste.
How does ZIP 66780 compare to Bourbon County and Kansas averages?
In ZIP 66780, 0.0% of regulated sites are rated High Risk, compared to 0.0% across Bourbon County and 0.7% statewide in Kansas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 66780?
Geologic screening places ZIP 66780 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 66780 (Porterville, KS) in a FEMA flood zone and what is the flood disaster history?
Bourbon County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 66780 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 66780 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 66780 indicates a HIGH shrink-swell risk signal. Within ZIP 66780, federal registries track 0 SDWIS drinking water facilities, 5 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.