Yolo County, California — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Yolo County, California, public U.S. EPA records track 125 regulated facilities (#82 of 136 in California), including 0 (0.0%) High-Risk sites and $300 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 115 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Yolo 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📊 Yolo County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Yolo County
ZIP Codes in Yolo County
Top EPA Regulated Facilities in Yolo 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WOODLAND, CA (ZIP 95776 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DUNNIGAN, CA (ZIP 95937 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DAVIS, CA (ZIP 95618 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WEST SACRAMENTO, CA (ZIP 95691 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BROOKS, CA (ZIP 95606 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WOODLAND, CA (ZIP 95776 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ZAMORA, CA (ZIP 95698 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WEST SACRAMENTO, CA (ZIP 95691 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| AMAZON.COM SERVICES LLC - DSM1 FREE PREVIEW (LOW RISK) | 1000 RIVERSIDE PARKWAY, WEST SACRAMENTO, CA 95605 | LOW (26/100) | No Violation Identified (0 qtrs NC) | $0 |
| BMA EUROPEAN AUTO PARTS INC FREE PREVIEW (LOW RISK) | 3040 DULUTH ST, WEST SACRAMENTO, CA 95691 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| RECOLOGY DAVIS FREE PREVIEW (LOW RISK) | 2727 2ND STREET, DAVIS, CA 95618 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAY STATE MILLING COMPANY FREE PREVIEW (LOW RISK) | 360 HANSON WAY, WOODLAND, CA 95776 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Yolo County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Yolo County County, California?
Public U.S. EPA records track 125 regulated facilities in Yolo County County, California (ranking #82 of 136 jurisdictions in CA). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (1.6%) have active non-compliance quarters.
Which ZIP codes and cities in Yolo County County have the highest regulated facility density?
Within Yolo County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Yolo County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Yolo County County?
Across Yolo County County, 12 facilities (9.6% 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 Yolo County County, CA?
Geologic indoor air screening places Yolo 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 Yolo County County, CA?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 115 Clean Water Act NPDES permits, and 24 impaired water dischargers in Yolo County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Yolo County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Yolo 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.