Winnetka, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Winnetka, CA?
Public U.S. EPA records track 452 regulated facilities in Winnetka, California (Los Angeles County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Winnetka properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 12 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Winnetka, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Winnetka, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Winnetka, CA
Highest-Scored EPA Regulated Facilities in Winnetka, CA
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 • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WINNETKA, CA (ZIP 91306 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| A & S FLEET SERVICES FREE PREVIEW (LOW RISK) | 20319 PARTHENIA ST, WINNETKA, CA 91306 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| IK DISTRBUTION FREE PREVIEW (LOW RISK) | 19753 SHERMAN WAY, WINNETKA, CA 91306 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PEPE AUTO REPAIR FREE PREVIEW (LOW RISK) | 20138 ROSCOE BLVD, WINNETKA, CA 91306 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GRAND TIRE & SERVICE CENTER FREE PREVIEW (LOW RISK) | 20138 W ROSCOE BLVD UN 1, WINNETKA, CA 91306 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Winnetka, California Environmental Risk & Radon
How many EPA-regulated facilities are in Winnetka, CA?
U.S. EPA records track 452 regulated facilities in Winnetka, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 451 RCRA hazardous waste handlers (99.8%).
Which ZIP codes in Winnetka, CA have the most EPA-tracked sites?
Within Winnetka, regulated facilities are primarily concentrated across ZIP 91306 (620 sites).
How can I check a specific house or commercial property in Winnetka, CA?
Enter the exact street address in Winnetka into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Winnetka, CA and how many EPA water permits exist?
In Winnetka, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Winnetka, CA?
USDA regional soil screening for Winnetka indicates a LOW shrink-swell foundation signal, and Los Angeles County has recorded 12 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.