Madera County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Madera County, CA?
In Madera County, California, public U.S. EPA records track 1,839 regulated facilities (#37 of 136 in California), including 12 (0.7%) High-Risk sites and $747,518 in federal penalties. Countywide due diligence also covers 203 Safe Drinking Water (SDWIS) facilities, 104 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 05, 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 (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CLOVIS, CA (ZIP 93619 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | MODERATE (50/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | MODERATE (47/100) | Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MADERA, CA (ZIP 93637 Sector) | MODERATE (45/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FIREBAUGH, CA (ZIP 93622 Sector) | MODERATE (42/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| PG&E (T-1256 GREGG SUBSTATION) FREE PREVIEW (LOW RISK) | LAT: 36.8555, LONG: -119.9144, MADERA, CA 93636 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ADVANCED AUTOMOTIVE SMOG & REPAIR INC FREE PREVIEW (LOW RISK) | 311 S PINE ST #106, MADERA, CA 93637 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| JERRY HOLIDAY FREE PREVIEW (LOW RISK) | 123 E 9TH ST, MADERA, CA 93638 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| COSYNS FARMS FREE PREVIEW (LOW RISK) | 15310 ROAD 19, MADERA, CA 93637 | LOW (15/100) | 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, California?
Public U.S. EPA records track 1,839 regulated facilities in Madera County, California (ranking #37 of 136 jurisdictions in CA). Of those, 12 (0.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 27 (1.5%) have active non-compliance quarters.
Which ZIP codes and cities in Madera County have the highest regulated facility density?
Within Madera County, the highest concentrations of EPA-tracked facilities are located in ZIP 93637 (Madera, 737 sites), ZIP 93638 (Madera, 392 sites), ZIP 93610 (Chowchilla, 317 sites), spanning municipal corridors including Madera (1,392 sites), Chowchilla (316 sites), Oakhurst (156 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Madera County?
Across Madera County, 1,597 facilities (86.8% 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, CA?
Geologic indoor air screening places Madera 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, CA?
Federal records track 203 Safe Drinking Water (SDWIS) facilities, 104 Clean Water Act NPDES permits, and 13 impaired water dischargers in Madera 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.