Alum Rock, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Alum Rock, CA?
Public U.S. EPA records track 1 regulated facilities in Alum Rock, California (Santa Clara County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Alum Rock properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Alum Rock, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Alum Rock, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Alum Rock, CA
Highest-Scored EPA Regulated Facilities in Alum Rock, 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 |
|---|---|---|---|---|
| CALTRANS DIST 4 FREE PREVIEW (LOW RISK) | RTE 130 MOUNT HAMILTON KP 6 TO, ALUM ROCK, CA 95127 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Alum Rock, California Environmental Risk & Radon
How many EPA-regulated facilities are in Alum Rock, CA?
U.S. EPA records track 1 regulated facilities in Alum Rock, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Alum Rock, CA have the most EPA-tracked sites?
Within Alum Rock, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Alum Rock, CA?
Enter the exact street address in Alum Rock 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 Alum Rock, CA and how many EPA water permits exist?
In Alum Rock, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Alum Rock, CA?
USDA regional soil screening for Alum Rock indicates a MODERATE shrink-swell foundation signal, and Santa Clara County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.