Madera County, California — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Madera County, California, public U.S. EPA records track 65 regulated facilities (#96 of 136 in California), including 1 (1.5%) High-Risk sites and $1,600 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 59 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Madera County, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Madera County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Madera County
ZIP Codes in Madera County
Top EPA Regulated Facilities in Madera County, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • CHOWCHILLA, CA (ZIP 93610 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93638 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93636 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OAKHURST, CA (ZIP 93644 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93638 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| GEORGIA-PACIFIC CORRUGATED LLC FREE PREVIEW (LOW RISK) | 1275 S GRANADA DR, MADERA, CA 93637 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| MADERA MUNICIPAL AIRPORT FREE PREVIEW (LOW RISK) | 4020 AVIATION DR, MADERA, CA 93637 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| TABLE MOUNTAIN RANCHERIA ACCESS AND FRONTAGE IMPROVEMENTS PROJECT FREE PREVIEW (LOW RISK) | 2021 WINNING WAY, FRIANT, CA 93626 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CVC CHOWCHILLA PLANT FREE PREVIEW (LOW RISK) | 745 S 5TH ST, CHOWCHILLA, CA 93610 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Madera County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Madera County County, California?
Public U.S. EPA records track 65 regulated facilities in Madera County County, California (ranking #96 of 136 jurisdictions in CA). Of those, 1 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (1.5%) have active non-compliance quarters.
Which ZIP codes and cities in Madera County County have the highest regulated facility density?
Within Madera County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including O'Neals (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Madera County County?
Across Madera County County, 6 facilities (9.2% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Madera County County, CA?
Geologic indoor air screening places Madera County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Madera County County, CA?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 59 Clean Water Act NPDES permits, and 7 impaired water dischargers in Madera County County, alongside 4 historical FEMA federal disaster declarations (4 flood/storm events).
Does Madera County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Madera County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.