Downieville, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Downieville, CA?
Public U.S. EPA records track 12 regulated facilities in Downieville, California (Sierra County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Downieville properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 2 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Downieville, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Downieville, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Downieville, CA
Highest-Scored EPA Regulated Facilities in Downieville, 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 • DOWNIEVILLE, CA (ZIP 95936 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PACIFIC BELL FREE PREVIEW (LOW RISK) | CAL IDA, DOWNIEVILLE, CA 95936 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHERALI GAS COMPANY FREE PREVIEW (LOW RISK) | 114 MAIN STREET, DOWNIEVILLE, CA 95949 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALTRANS - DOWNIEVILLE MAINTENANCE FREE PREVIEW (LOW RISK) | HWY 49 C2 MI NO OF DOWUIEVILLE, DOWNIEVILLE, CA 95936 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PGE - ALLEGHANY 1101VR816 PH 1.8 FREE PREVIEW (LOW RISK) | 135 OXFORD MINE ROAD, DOWNIEVILLE, CA 95311 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DOWNIEVILLE, CA (ZIP 95936 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DOWNIEVILLE, CA (ZIP 95936 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DOWNIEVILLE, CA (ZIP 95936 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DOWNIEVILLE, CA (ZIP 95936 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DOWNIEVILLE, CA (ZIP 95936 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Downieville, California Environmental Risk & Radon
How many EPA-regulated facilities are in Downieville, CA?
U.S. EPA records track 12 regulated facilities in Downieville, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 9 RCRA hazardous waste handlers (75.0%).
Which ZIP codes in Downieville, CA have the most EPA-tracked sites?
Within Downieville, regulated facilities are primarily concentrated across ZIP 95936 (10 sites).
How can I check a specific house or commercial property in Downieville, CA?
Enter the exact street address in Downieville 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 Downieville, CA and how many EPA water permits exist?
In Downieville, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Downieville, CA?
USDA regional soil screening for Downieville indicates a MODERATE shrink-swell foundation signal, and Sierra County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.