Sonoma, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Sonoma, CA?
Public U.S. EPA records track 682 regulated facilities in Sonoma, California ( County), including 0 High-Risk sites (0.0%) and 6 active violators. In addition to industrial waste, Sonoma properties are screened for Tap Water & Watershed Permits (121 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 55 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sonoma, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sonoma, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Sonoma, CA
Highest-Scored EPA Regulated Facilities in Sonoma, 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 • SONOMA, CA (ZIP 95476 Sector) | MODERATE (56/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (36/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SONOMA, CA (ZIP 95476 Sector) | MODERATE (33/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| TOM RUST RACING FREE PREVIEW (LOW RISK) | 28019 ARNOLD DR, SONOMA, CA 95476 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MEADOW GARDENS HOA FREE PREVIEW (LOW RISK) | 225 2ND ST., E, SONOMA, CA 95476 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIMRACEWAY PERFORMANCE DRIVING CENTER JIM RUSSELL GROUP FREE PREVIEW (LOW RISK) | 29655 ARNOLD DR, SONOMA, CA 95476 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| P. REILLY & CO LLC FREE PREVIEW (LOW RISK) | 29665 ARNOLD DR, SONOMA, CA 95476 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sonoma, California Environmental Risk & Radon
How many EPA-regulated facilities are in Sonoma, CA?
U.S. EPA records track 682 regulated facilities in Sonoma, California, including 0 high-risk sites (0.0%), 6 active violators (0.9%), and 565 RCRA hazardous waste handlers (82.8%).
Which ZIP codes in Sonoma, CA have the most EPA-tracked sites?
Within Sonoma, regulated facilities are primarily concentrated across ZIP 95476 (663 sites), ZIP 95402 (10 sites), ZIP 95416 (4 sites), ZIP 95479 (2 sites).
How can I check a specific house or commercial property in Sonoma, CA?
Enter the exact street address in Sonoma 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 Sonoma, CA and how many EPA water permits exist?
In Sonoma, CA, federal registries track 18 Safe Drinking Water (SDWIS) facilities, 103 Clean Water Act NPDES permits, and 37 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Sonoma, CA?
USDA regional soil screening for Sonoma indicates a HIGH shrink-swell foundation signal, and County has recorded 55 federal FEMA disaster declarations (13 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.