San Lorenzo, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in San Lorenzo, CA?
Public U.S. EPA records track 386 regulated facilities in San Lorenzo, California (Alameda County), including 1 High-Risk sites (0.3%) and 1 active violators. In addition to industrial waste, San Lorenzo properties are screened for Tap Water & Watershed Permits (21 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 3 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
San Lorenzo, 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 Lorenzo, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in San Lorenzo, CA
Highest-Scored EPA Regulated Facilities in San Lorenzo, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAN LORENZO, CA (ZIP 94580 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SAN LORENZO HIGH SCHOOL FREE PREVIEW (LOW RISK) | 50 E. LEWELLING BLVD., SAN LORENZO, CA 94580 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALAMEDA COUNTY HHW PROGRAM FREE PREVIEW (LOW RISK) | 2655 GRANT AVE, SAN LORENZO, CA 94580 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HERNANDEZ AUTO BODY FREE PREVIEW (LOW RISK) | 2 LEWELLING BLVD, SAN LORENZO, CA 94580 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NB AUTO TECH LLC FREE PREVIEW (LOW RISK) | 18501 HESPERIAN BLVD, SAN LORENZO, CA 94580 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — San Lorenzo, California Environmental Risk & Radon
How many EPA-regulated facilities are in San Lorenzo, CA?
U.S. EPA records track 386 regulated facilities in San Lorenzo, California, including 1 high-risk sites (0.3%), 1 active violators (0.3%), and 370 RCRA hazardous waste handlers (95.9%).
Which ZIP codes in San Lorenzo, CA have the most EPA-tracked sites?
Within San Lorenzo, regulated facilities are primarily concentrated across ZIP 94580 (398 sites).
How can I check a specific house or commercial property in San Lorenzo, CA?
Enter the exact street address in San Lorenzo 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 Lorenzo, CA and how many EPA water permits exist?
In San Lorenzo, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 21 Clean Water Act NPDES permits, and 10 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in San Lorenzo, CA?
USDA regional soil screening for San Lorenzo indicates a LOW shrink-swell foundation signal, and Alameda County has recorded 3 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.