Lake County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lake County, CA?
In Lake County, California, public U.S. EPA records track 875 regulated facilities (#45 of 136 in California), including 3 (0.3%) High-Risk sites and $5,300,000 in federal penalties. Countywide due diligence also covers 139 Safe Drinking Water (SDWIS) facilities, 53 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Lake 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📊 Lake County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Lake County
ZIP Codes in Lake County
Top EPA Regulated Facilities in Lake 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 • KELSEYVILLE, CA (ZIP 95451 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RANCHO CORDOVA, CA (ZIP 95670 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LAKEPORT, CA (ZIP 95453 Sector) | MODERATE (35/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CLEARLAKE, CA (ZIP 95422 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LAKEPORT, CA (ZIP 95453 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LAKEPORT, CA (ZIP 95453 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LAKEPORT, CA (ZIP 95453 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NICE, CA (ZIP 95464 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PACIFIC BELL FREE PREVIEW (LOW RISK) | 325 TODD ROAD, LAKEPORT, CA 95453 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| REACH AIR MEDICAL SERVICES LLC RCH 006 FREE PREVIEW (LOW RISK) | 4615 HIGHLAND SPRINGS RD, LAKEPORT, CA 95453 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AVENGER FIBERGLASS MFG CO INC FREE PREVIEW (LOW RISK) | 460 MAIN STREET, LAKEPORT, CA 95453 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SURGICAL AFFILIATES OF CALIFORNIA FREE PREVIEW (LOW RISK) | 5196 HILL ROAD EAST STE. 203, LAKEPORT, CA 95453 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lake County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Lake County, California?
Public U.S. EPA records track 875 regulated facilities in Lake County, California (ranking #45 of 136 jurisdictions in CA). Of those, 3 (0.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 14 (1.6%) have active non-compliance quarters.
Which ZIP codes and cities in Lake County have the highest regulated facility density?
Within Lake County, the highest concentrations of EPA-tracked facilities are located in ZIP 95453 (Lakeport, 235 sites), ZIP 95422 (Clearlake, 147 sites), ZIP 95451 (Kelseyville, 114 sites), spanning municipal corridors including Lakeport (234 sites), Clearlake (154 sites), Kelseyville (115 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lake County?
Across Lake County, 718 facilities (82.1% 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 Lake County, CA?
Geologic indoor air screening places Lake 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 Lake County, CA?
Federal records track 139 Safe Drinking Water (SDWIS) facilities, 53 Clean Water Act NPDES permits, and 18 impaired water dischargers in Lake County, alongside 5 historical FEMA federal disaster declarations (3 flood/storm events).
Does Lake County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lake County indicates a LOW 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.