El Sobrante, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in El Sobrante, CA?
Public U.S. EPA records track 286 regulated facilities in El Sobrante, California (Contra Costa County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, El Sobrante properties are screened for Tap Water & Watershed Permits (7 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
El Sobrante, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 El Sobrante, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in El Sobrante, CA
Highest-Scored EPA Regulated Facilities in El Sobrante, 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 • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • EL SOBRANTE, CA (ZIP 94803 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| EL SOBRANTE SMOG AND AUTO REPAIR FREE PREVIEW (LOW RISK) | 5020 APPIAN WAY, EL SOBRANTE, CA 94803 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LISA NAGAI FREE PREVIEW (LOW RISK) | 1121 ALLVIEW AVE., EL SOBRANTE, CA 94803 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RESTORATION AUTO BODY FREE PREVIEW (LOW RISK) | 4020 SAN PABLO DAM RD, EL SOBRANTE, CA 94803 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MIDWAY MUFFLER & BRAKE FREE PREVIEW (LOW RISK) | 4739 APPIAN WAY, EL SOBRANTE, CA 94803 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — El Sobrante, California Environmental Risk & Radon
How many EPA-regulated facilities are in El Sobrante, CA?
U.S. EPA records track 286 regulated facilities in El Sobrante, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 279 RCRA hazardous waste handlers (97.6%).
Which ZIP codes in El Sobrante, CA have the most EPA-tracked sites?
Within El Sobrante, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in El Sobrante, CA?
Enter the exact street address in El Sobrante 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 El Sobrante, CA and how many EPA water permits exist?
In El Sobrante, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in El Sobrante, CA?
USDA regional soil screening for El Sobrante indicates a HIGH shrink-swell foundation signal, and Contra Costa County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.