El Dorado County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in El Dorado County, CA?
In El Dorado County, California, public U.S. EPA records track 119 regulated facilities (#85 of 136 in California), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 112 Clean Water NPDES permits, 8 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
El Dorado 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📊 El Dorado County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in El Dorado County
ZIP Codes in El Dorado County
Top EPA Regulated Facilities in El Dorado 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 • EL DORADO, CA (ZIP 95623 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TWIN BRIDGES, CA (ZIP 95735 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PLACERVILLE, CA (ZIP 95667 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SHINGLE SPRINGS, CA (ZIP 95623 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 • RIVERTON, CA (ZIP 95726 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 • EL DORADO HILLS, CA (ZIP 95762 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SOUTH LAKE TAHOE, CA (ZIP 96150 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 • SOUTH LAKE TAHOE, CA (ZIP 96150 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| PLACERVILLE UNION SCHOOL DISTRICT TRANSPORTATION FREE PREVIEW (LOW RISK) | 2877 SCHNELL SCHOOL RD, PLACERVILLE, CA 95667 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PHENOMENEX FREE PREVIEW (LOW RISK) | 4717 GOLDEN FOOTHILL PARKWAY, EL DORADO HILLS, CA 95762 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LTCC EARLY LEARNING CENTER FREE PREVIEW (LOW RISK) | 1 COLLEGE DRIVE, SOUTH LAKE TAHOE, CA 96150 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTH TAHOE GREENWAY SHARED USE TRAIL PHASE 1B AND 2 FREE PREVIEW (LOW RISK) | BARBARA AVENUE, SOUTH LAKE TAHOE, CA CA | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — El Dorado County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in El Dorado County County, California?
Public U.S. EPA records track 119 regulated facilities in El Dorado County County, California (ranking #85 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 4 (3.4%) have active non-compliance quarters.
Which ZIP codes and cities in El Dorado County County have the highest regulated facility density?
Within El Dorado County County, the highest concentrations of EPA-tracked facilities are located in ZIP 95752 (El Dorado Hills, 1 sites), spanning municipal corridors including Stateline (2 sites), Bijou (1 sites), Emerald Bay (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in El Dorado County County?
Across El Dorado County County, 6 facilities (5.0% 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 El Dorado County County, CA?
Geologic indoor air screening places El Dorado County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in El Dorado County County, CA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 112 Clean Water Act NPDES permits, and 17 impaired water dischargers in El Dorado County County, alongside 8 historical FEMA federal disaster declarations (4 flood/storm events).
Does El Dorado County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for El Dorado 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.