Cotati, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Cotati, CA?
Public U.S. EPA records track 191 regulated facilities in Cotati, California (Sonoma County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Cotati properties are screened for Tap Water & Watershed Permits (23 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Cotati, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Cotati, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Cotati, CA
Highest-Scored EPA Regulated Facilities in Cotati, 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 • COTATI, CA (ZIP 94931 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • COTATI, CA (ZIP 94931 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| TOSCO NORTHWEST CO 02810 FREE PREVIEW (LOW RISK) | 8510 GRAVENSTEIN HWY, COTATI, CA 94931 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DIESEL EXHAUST SERVICES LLC FREE PREVIEW (LOW RISK) | 141 HELMAN LN #B, COTATI, CA 94931 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DONAHUE TRANSPORTATION SERVICES CORP FREE PREVIEW (LOW RISK) | 7911 REDWOOD DR # 131, COTATI, CA 94931 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BARNDT'S WELDING, INC. FREE PREVIEW (LOW RISK) | 141 HELMAN LANE, COTATI, CA 94931 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Cotati, California Environmental Risk & Radon
How many EPA-regulated facilities are in Cotati, CA?
U.S. EPA records track 191 regulated facilities in Cotati, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 173 RCRA hazardous waste handlers (90.6%).
Which ZIP codes in Cotati, CA have the most EPA-tracked sites?
Within Cotati, regulated facilities are primarily concentrated across ZIP 94931 (181 sites), ZIP 93931 (3 sites), ZIP 94926 (2 sites), ZIP 94331 (1 sites).
How can I check a specific house or commercial property in Cotati, CA?
Enter the exact street address in Cotati 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 Cotati, CA and how many EPA water permits exist?
In Cotati, CA, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 21 Clean Water Act NPDES permits, and 16 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Cotati, CA?
USDA regional soil screening for Cotati indicates a MODERATE shrink-swell foundation signal, and Sonoma County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.