Porter Ranch, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Porter Ranch, CA?
Public U.S. EPA records track 330 regulated facilities in Porter Ranch, California (Los Angeles County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Porter Ranch 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).
Porter Ranch, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Porter Ranch, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Porter Ranch, CA
Highest-Scored EPA Regulated Facilities in Porter Ranch, 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 • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTER RANCH, CA (ZIP 91326 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| WALMART SUPERCENTER NO 2526 FREE PREVIEW (LOW RISK) | 19821 RINALDI ST, PORTER RANCH, CA 91326 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| WHOLE FOODS MARKET PORTER RANCH FREE PREVIEW (LOW RISK) | 20209 W RINALDI ST, PORTER RANCH, CA 91326 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| TREK BICYCLE PORTER RANCH FREE PREVIEW (LOW RISK) | 20201 RINALDI ST SUITE 100, PORTER RANCH, CA 91326 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HALLAJIAN DENTAL INC DBA LEE & HALLAJIAN PEDIATRIC DENTISTRY FREE PREVIEW (LOW RISK) | 11200 CORBIN AVE STE 108, PORTER RANCH, CA 91326 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Porter Ranch, California Environmental Risk & Radon
How many EPA-regulated facilities are in Porter Ranch, CA?
U.S. EPA records track 330 regulated facilities in Porter Ranch, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 330 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Porter Ranch, CA have the most EPA-tracked sites?
Within Porter Ranch, regulated facilities are primarily concentrated across ZIP 91326 (611 sites).
How can I check a specific house or commercial property in Porter Ranch, CA?
Enter the exact street address in Porter Ranch 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 Porter Ranch, CA and how many EPA water permits exist?
In Porter Ranch, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Porter Ranch, CA?
USDA regional soil screening for Porter Ranch 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.