Big Oak Flat, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Big Oak Flat, CA?
Public U.S. EPA records track 8 regulated facilities in Big Oak Flat, California (Tuolumne County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Big Oak Flat properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 4 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Big Oak 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📊 Big Oak Flat, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Big Oak Flat, CA
Highest-Scored EPA Regulated Facilities in Big Oak 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).
| 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 • BIG OAK FLAT, CA (ZIP 94305 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BIG OAK FLAT, CA (ZIP 95305 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BIG OAK FLAT, CA (ZIP 95305 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BIG OAK FLAT, CA (ZIP 95305 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MOORE BROS SCAVENGER CO INC FREE PREVIEW (LOW RISK) | 17599 YATES ST, BIG OAK FLAT, CA 95305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PML HARDWARE INC FREE PREVIEW (LOW RISK) | 17867 HIGHWAY 120, BIG OAK FLAT, CA 95305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MICHELS CORPORATION FREE PREVIEW (LOW RISK) | LAT/LONG_USED, BIG OAK FLAT, CA 95305 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MILLER BROTHERS AUTOMOTIVE FREE PREVIEW (LOW RISK) | 17870 CA HWY 120, BIG OAK FLAT, CA 95305 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Big Oak Flat, California Environmental Risk & Radon
How many EPA-regulated facilities are in Big Oak Flat, CA?
U.S. EPA records track 8 regulated facilities in Big Oak Flat, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 8 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Big Oak Flat, CA have the most EPA-tracked sites?
Within Big Oak Flat, regulated facilities are primarily concentrated across ZIP 95305 (11 sites).
How can I check a specific house or commercial property in Big Oak Flat, CA?
Enter the exact street address in Big Oak 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 Big Oak Flat, CA and how many EPA water permits exist?
In Big Oak Flat, CA, federal registries track 0 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 Big Oak Flat, CA?
USDA regional soil screening for Big Oak Flat 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.