Marshall, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Marshall, CA?
Public U.S. EPA records track 11 regulated facilities in Marshall, California (Marin County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Marshall properties are screened for Tap Water & Watershed Permits (3 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).
Marshall, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Marshall, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Marshall, CA
Highest-Scored EPA Regulated Facilities in Marshall, 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 • MARSHALL, CA (ZIP 94940 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARSHALL, CA (ZIP 94940 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MARSHALL, CA (ZIP 94940 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARSHALL, CA (ZIP 94940 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARSHALL, CA (ZIP 94940 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BLAKES LANDING FARMS INC FREE PREVIEW (LOW RISK) | 22188 HIGHWAY 1, MARSHALL, CA 94940 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOG ISLAND OYSTER CO FREE PREVIEW (LOW RISK) | 10055 MARSHALL-PETALUMA RD, MARSHALL, CA 94940 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| STRAUS FAMILY CREAMERY FREE PREVIEW (LOW RISK) | 5600 MARSHALL PETALUMA RD, MARSHALL, CA 94940 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DBA FISHER SMITH BOATWORKS FREE PREVIEW (LOW RISK) | 19225 STATE HIGHWAY 1, MARSHALL, CA 94940 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MARSHALL, CA (ZIP 94940 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Marshall, California Environmental Risk & Radon
How many EPA-regulated facilities are in Marshall, CA?
U.S. EPA records track 11 regulated facilities in Marshall, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 8 RCRA hazardous waste handlers (72.7%).
Which ZIP codes in Marshall, CA have the most EPA-tracked sites?
Within Marshall, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Marshall, CA?
Enter the exact street address in Marshall 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 Marshall, CA and how many EPA water permits exist?
In Marshall, CA, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Marshall, CA?
USDA regional soil screening for Marshall 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.