Sonora, California — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
Public U.S. EPA records track 437 regulated facilities in Sonora, California (Tuolumne County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Sonora properties are screened for Tap Water & Watershed Permits (63 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 4 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Sonora, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sonora, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP Codes in Sonora, CA
Highest-Scored EPA Regulated Facilities in Sonora, 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 • SONORA, CA (ZIP 95370 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SONORA, CA (ZIP 95370 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GOLD RUSH PRINTING FREE PREVIEW (LOW RISK) | 14405 TUOLUMNE, SONORA, CA 95370 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WILLIAM E MOECKEL FREE PREVIEW (LOW RISK) | 13919 FOLRENCE WAY, SONORA, CA 95370 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DANICOURT WELDING INC DBA DANICOURT WELDING FREE PREVIEW (LOW RISK) | 13035 SANGUINETTI RD, SONORA, CA 95320 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JIMS SAW REPAIR FREE PREVIEW (LOW RISK) | 21900 SAWMILL FLAT RD, SONORA, CA 95370 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sonora, California Environmental Risk & Radon
How many EPA-regulated facilities are in Sonora, CA?
U.S. EPA records track 437 regulated facilities in Sonora, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 373 RCRA hazardous waste handlers (85.4%).
Which ZIP codes in Sonora, CA have the most EPA-tracked sites?
Within Sonora, regulated facilities are primarily concentrated across ZIP 95370 (444 sites).
How can I check a specific house or commercial property in Sonora, CA?
Enter the exact street address in Sonora 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 Sonora, CA and how many EPA water permits exist?
In Sonora, CA, federal registries track 19 Safe Drinking Water (SDWIS) facilities, 44 Clean Water Act NPDES permits, and 6 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Sonora, CA?
USDA regional soil screening for Sonora indicates a HIGH shrink-swell foundation signal, and Tuolumne County has recorded 4 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.