Discovery Bay, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Discovery Bay, CA?
Public U.S. EPA records track 56 regulated facilities in Discovery Bay, California (Contra Costa County), including 1 High-Risk sites (1.8%) and 1 active violators. In addition to industrial waste, Discovery Bay properties are screened for Tap Water & Watershed Permits (15 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Discovery Bay, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Discovery Bay, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Discovery Bay, CA
Highest-Scored EPA Regulated Facilities in Discovery Bay, 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 • DISCOVERY BAY, CA (ZIP 94514 Sector) | MODERATE (35/100) | Unknown (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94514 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DISCOVERY BAY, CA (ZIP 94505 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NEWPORT POINTE FREE PREVIEW (LOW RISK) | 0 NEWPORT DRIVE, DISCOVERY BAY, CA 94513 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CECCHINI & CECCHINI INC FREE PREVIEW (LOW RISK) | 17000 HWY 4, DISCOVERY BAY, CA 94505 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DBGCC INC DBA DISCOVERY BAY GOLF & COUNTRY CLUB FREE PREVIEW (LOW RISK) | 2600 CHERRY HILL DR, DISCOVERY BAY, CA 94505 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SEATON'S MARINE SERVICES INC FREE PREVIEW (LOW RISK) | 1701 HWY 4, DISCOVERY BAY, CA 94505 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Discovery Bay, California Environmental Risk & Radon
How many EPA-regulated facilities are in Discovery Bay, CA?
U.S. EPA records track 56 regulated facilities in Discovery Bay, California, including 1 high-risk sites (1.8%), 1 active violators (1.8%), and 41 RCRA hazardous waste handlers (73.2%).
Which ZIP codes in Discovery Bay, CA have the most EPA-tracked sites?
Within Discovery Bay, regulated facilities are primarily concentrated across ZIP 94505 (61 sites).
How can I check a specific house or commercial property in Discovery Bay, CA?
Enter the exact street address in Discovery Bay 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 Discovery Bay, CA and how many EPA water permits exist?
In Discovery Bay, CA, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 5 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Discovery Bay, CA?
USDA regional soil screening for Discovery Bay indicates a HIGH shrink-swell foundation signal, and Contra Costa County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.