San Luis Obispo Coun County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in San Luis Obispo Coun County, CA?
In San Luis Obispo Coun County, California, public U.S. EPA records track 19 regulated facilities (#120 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, 15 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
San Luis Obispo Coun 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📊 San Luis Obispo Coun County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in San Luis Obispo Coun County
ZIP Codes in San Luis Obispo Coun County
Top EPA Regulated Facilities in San Luis Obispo Coun 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 • PASO ROBLES, CA (ZIP 93446 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ARROYO GRANDE HIGH SCHOOL FREE PREVIEW (LOW RISK) | 495 VALLEY RD, ARROYO GRANDE, CA 93420 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SPEEDLINGNA INC FREE PREVIEW (LOW RISK) | 1040 N THOMPSON AVE, NIPOMO, CA 93444 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ASSOC. PACIFIC CONSTRUCTORS FREE PREVIEW (LOW RISK) | 1612 MAIN ST, MORRO BAY, CA 93442 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GOLDEN STATE WATER COMPANY FREE PREVIEW (LOW RISK) | 1410 LA SERENA WY, NIPOMO, CA 93444 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PASO ROBLES, CA (ZIP 93446 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TEMPLETON, CA (ZIP 93465 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PASO ROBLES, CA (ZIP 93446 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ATASCADERO, CA (ZIP 93422 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TEMPLETON, CA (ZIP 93456 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PASO ROBLES, CA (ZIP 93466 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PASO ROBLES, CA (ZIP 93446 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — San Luis Obispo Coun County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in San Luis Obispo Coun County, California?
Public U.S. EPA records track 19 regulated facilities in San Luis Obispo Coun County, California (ranking #120 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 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in San Luis Obispo Coun County have the highest regulated facility density?
Within San Luis Obispo Coun County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including San Luis Obispo Coun.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in San Luis Obispo Coun County?
Across San Luis Obispo Coun County, 4 facilities (21.1% 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 San Luis Obispo Coun County, CA?
Geologic indoor air screening places San Luis Obispo Coun 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 San Luis Obispo Coun County, CA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 15 Clean Water Act NPDES permits, and 2 impaired water dischargers in San Luis Obispo Coun County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does San Luis Obispo Coun County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for San Luis Obispo Coun County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.