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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • DOUGLAS FLAT, CA

Douglas Flat, California — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Douglas Flat, CA?

Public U.S. EPA records track 5 regulated facilities in Douglas Flat, California (Calaveras County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Douglas Flat properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
5
High-Risk (0.0% vs 0.3% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
1
Federal Penalties
$0

Douglas Flat, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Calaveras County: 5 FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 1 NPDES Permits
🔒 0 Impaired Water (303d) & 1 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Douglas Flat, CA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 4 (80.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 1 (20.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (86.6/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 7/10 • High Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 1/10 • Very Low Hazard
🫨 USGS Earthquake 3/10 • Low Hazard
3. City vs. County & State Benchmark
Douglas Flat High-Risk Rate 0.0%
Calaveras County Average 0.4%
California (CA) Statewide Avg 0.3%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Douglas Flat →

ZIP Codes in Douglas Flat, CA

ZIP 95251 (21 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Douglas Flat, CA

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full Douglas Flat Dossier →
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 • DOUGLAS FLAT, CA (ZIP 95229 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
R&R MUFFLER & AUTO REPAIR FREE PREVIEW (LOW RISK) 1375 HWY 4, DOUGLAS FLAT, CA 95229 LOW (17/100) No Violation Identified (0 qtrs NC) $0
CCWD VALLECITO WASTEWATER TREATMENT PLANT FREE PREVIEW (LOW RISK) 1901 HOLIDAY MINE RD, DOUGLAS FLAT, CA 95229 LOW (17/100) No Violation Identified (0 qtrs NC) $0
HIGHLANDS QUICK LUBE FREE PREVIEW (LOW RISK) 1138 E HWY 4, DOUGLAS FLAT, CA 95247 LOW (16/100) No Violation Identified (0 qtrs NC) $0
CALAVERAS COUNTY DEPARTMENT OF PUBLIC WORKS FREE PREVIEW (LOW RISK) MONGE RANCH ROAD, DOUGLAS FLAT, CA 95251 LOW (15/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — Douglas Flat, California Environmental Risk & Radon

How many EPA-regulated facilities are in Douglas Flat, CA?

U.S. EPA records track 5 regulated facilities in Douglas Flat, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 4 RCRA hazardous waste handlers (80.0%).

Which ZIP codes in Douglas Flat, CA have the most EPA-tracked sites?

Within Douglas Flat, regulated facilities are primarily concentrated across ZIP 95251 (21 sites).

How can I check a specific house or commercial property in Douglas Flat, CA?

Enter the exact street address in Douglas Flat 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 Douglas Flat, CA and how many EPA water permits exist?

In Douglas Flat, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Douglas Flat, CA?

USDA regional soil screening for Douglas Flat indicates a HIGH shrink-swell foundation signal, and Calaveras County has recorded 5 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.

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