Larkspur, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Larkspur, CA?
Public U.S. EPA records track 299 regulated facilities in Larkspur, California (Marin County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Larkspur properties are screened for Tap Water & Watershed Permits (11 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 3 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Larkspur, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Larkspur, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Larkspur, CA
Highest-Scored EPA Regulated Facilities in Larkspur, 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 • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94904 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 1000 S. ELISEO MED. BLDG., INC/VERNON WELDON, PRESIDENT FREE PREVIEW (LOW RISK) | 1000 SO. ELISEO DR., LARKSPUR, CA 94904 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALTRANS, DISTRICT 4 EA 4AC704 FREE PREVIEW (LOW RISK) | ROUTE 101 POSTMILE 8.0 TO 15.4, LARKSPUR, CA 94939 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RICHARD AVELAR & ASSOCIATES RECONSTRUCTION SERVICES FREE PREVIEW (LOW RISK) | 80 CAMELLIA CIRCLE, LARKSPUR, CA 94939 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| KAM BEYKPOUR FREE PREVIEW (LOW RISK) | 555 LARKSPUR PLAZA DR #1, LARKSPUR, CA 94393 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Larkspur, California Environmental Risk & Radon
How many EPA-regulated facilities are in Larkspur, CA?
U.S. EPA records track 299 regulated facilities in Larkspur, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 289 RCRA hazardous waste handlers (96.7%).
Which ZIP codes in Larkspur, CA have the most EPA-tracked sites?
Within Larkspur, regulated facilities are primarily concentrated across ZIP 94939 (253 sites), ZIP 94393 (3 sites), ZIP 94977 (1 sites).
How can I check a specific house or commercial property in Larkspur, CA?
Enter the exact street address in Larkspur into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Larkspur, CA and how many EPA water permits exist?
In Larkspur, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 2 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Larkspur, CA?
USDA regional soil screening for Larkspur indicates a LOW shrink-swell foundation signal, and Marin County has recorded 3 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.