San Joaquin County, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in San Joaquin County, CA?
Public U.S. EPA records track 2 regulated facilities in San Joaquin County, California (San Luis Obispo County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, San Joaquin County properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
San Joaquin County, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 San Joaquin County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in San Joaquin County, CA
Highest-Scored EPA Regulated Facilities in San Joaquin County, 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 |
|---|---|---|---|---|
| HEINZ U.S.A. - TRACY FACTORY FREE PREVIEW (LOW RISK) | UNKNOWN, SAN JOAQUIN COUNTY, CA 00000 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHELL OIL COMPANY FREE PREVIEW (LOW RISK) | UNKNOWN, SAN JOAQUIN COUNTY, CA 00000 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — San Joaquin County, California Environmental Risk & Radon
How many EPA-regulated facilities are in San Joaquin County, CA?
U.S. EPA records track 2 regulated facilities in San Joaquin County, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in San Joaquin County, CA have the most EPA-tracked sites?
Within San Joaquin County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in San Joaquin County, CA?
Enter the exact street address in San Joaquin County 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 San Joaquin County, CA and how many EPA water permits exist?
In San Joaquin County, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in San Joaquin County, CA?
USDA regional soil screening for San Joaquin County indicates a LOW shrink-swell foundation signal, and San Luis Obispo County has recorded 5 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.