Duncans Mills, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Duncans Mills, CA?
Public U.S. EPA records track 11 regulated facilities in Duncans Mills, California (Sonoma County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Duncans Mills properties are screened for Tap Water & Watershed Permits (9 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).
Duncans Mills, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Duncans Mills, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Duncans Mills, CA
Highest-Scored EPA Regulated Facilities in Duncans Mills, 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 |
|---|---|---|---|---|
| CASINI ENTERPRISES INC FREE PREVIEW (LOW RISK) | 22855 MOSCOW ROAD, DUNCANS MILLS, CA 95430 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALIFORNIA STATE PARKS FREE PREVIEW (LOW RISK) | 25381 STEELHEAD BLVD., DUNCANS MILLS, CA 95430 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| CSP-MANCHESTER STATE PARK-TREATMENT PLANT -_WELL 01 - TREATED FREE PREVIEW (LOW RISK) | PO BOX 123, DUNCANS MILLS, CA 95430 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CSP-VAN DAMME STATE PARK-TREATMENT PLANT-LITTLE RIVER INFILTRATN FREE PREVIEW (LOW RISK) | PO BOX 123, DUNCANS MILLS, CA 95430 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DUNCANS MILLS, CA (ZIP 95430 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Duncans Mills, California Environmental Risk & Radon
How many EPA-regulated facilities are in Duncans Mills, CA?
U.S. EPA records track 11 regulated facilities in Duncans Mills, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (18.2%).
Which ZIP codes in Duncans Mills, CA have the most EPA-tracked sites?
Within Duncans Mills, regulated facilities are primarily concentrated across ZIP 95430 (16 sites).
How can I check a specific house or commercial property in Duncans Mills, CA?
Enter the exact street address in Duncans Mills 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 Duncans Mills, CA and how many EPA water permits exist?
In Duncans Mills, CA, federal registries track 9 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 Duncans Mills, CA?
USDA regional soil screening for Duncans Mills indicates a MODERATE shrink-swell foundation signal, and Sonoma 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.