Mill Valley, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Mill Valley, CA?
Public U.S. EPA records track 784 regulated facilities in Mill Valley, California (Marin County), including 1 High-Risk sites (0.1%) and 2 active violators. In addition to industrial waste, Mill Valley properties are screened for Tap Water & Watershed Permits (22 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).
Mill Valley, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Mill Valley, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Mill Valley, CA
Highest-Scored EPA Regulated Facilities in Mill Valley, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | HIGH (64/100) | Violation Identified (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (41/100) | Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MILL VALLEY, CA (ZIP 94941 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MILL VALLEY SCH DIST/TAMALPAIS VALLEY E.S. FREE PREVIEW (LOW RISK) | 350 BELL LANE, MILL VALLEY, CA 94941 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| STRAWBERRY COVE HOMEOWNERS ASSOCIATION FREE PREVIEW (LOW RISK) | 120 SEMINARY DRIVE, MILL VALLEY, CA 94941 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CITY OF MILL VALLEY FREE PREVIEW (LOW RISK) | 450 SYCAMORE AVENUE, MILL VALLEY, CA 94941 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PACIFIC BELL FREE PREVIEW (LOW RISK) | 300 E BLITHDALE AVENUE, MILL VALLEY, CA 94941 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mill Valley, California Environmental Risk & Radon
How many EPA-regulated facilities are in Mill Valley, CA?
U.S. EPA records track 784 regulated facilities in Mill Valley, California, including 1 high-risk sites (0.1%), 2 active violators (0.3%), and 757 RCRA hazardous waste handlers (96.6%).
Which ZIP codes in Mill Valley, CA have the most EPA-tracked sites?
Within Mill Valley, regulated facilities are primarily concentrated across ZIP 94941 (782 sites), ZIP 94942 (9 sites), ZIP 94991 (1 sites).
How can I check a specific house or commercial property in Mill Valley, CA?
Enter the exact street address in Mill Valley 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 Mill Valley, CA and how many EPA water permits exist?
In Mill Valley, CA, federal registries track 3 Safe Drinking Water (SDWIS) facilities, 19 Clean Water Act NPDES permits, and 6 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Mill Valley, CA?
USDA regional soil screening for Mill Valley 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.