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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • UNION CITY, CA

Union City, California — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Union City, CA?

Public U.S. EPA records track 1,063 regulated facilities in Union City, California (Alameda County), including 3 High-Risk sites (0.3%) and 1 active violators. In addition to industrial waste, Union City properties are screened for Tap Water & Watershed Permits (74 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).

Total EPA Sites
1,063
High-Risk (0.3% vs 0.3% State)
3
Active Violators (0.1%)
1
Drinking & Clean Water
74
Federal Penalties
$308,674

Union City, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Alameda County: 3 FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 74 NPDES Permits
🔒 4 Impaired Water (303d) & 6 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Union City, CA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 999 (94.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 74 (7.0%)
Active EPA Non-Compliance Dockets 1 (0.1%)
High-Risk Enforcement Facilities 3 (0.3%)
2. FEMA NRI & USGS Hazard Index (1–10) Very High (99.8/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 7/10 • High Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 9/10 • Very High Hazard
3. City vs. County & State Benchmark
Union City High-Risk Rate 0.3%
Alameda County Average 0.1%
California (CA) Statewide Avg 0.3%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Union City →

ZIP Codes in Union City, CA

ZIP 94587 (1,055 sites • 3 High Risk) ZIP 94857 (3 sites • 0 High Risk) ZIP 95487 (2 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Union City, CA

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full Union City Dossier →
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 • UNION CITY, CA (ZIP 94587 Sector) HIGH (66/100) Significant Violation (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (46/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • UNION CITY, CA (ZIP 94587 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
RICH PRODUCTS CORPORATION FREE PREVIEW (LOW RISK) 1600 WHIPPLE RD, UNION CITY, CA 94587 LOW (20/100) No Violation Identified (0 qtrs NC) $0
CHEROKEE FREIGHT LINES FREE PREVIEW (LOW RISK) 33063 WESTERN AVE, UNION CITY, CA 94587 LOW (17/100) No Violation Identified (0 qtrs NC) $0
DELUCCHI ASSOCIATES FREE PREVIEW (LOW RISK) 1290 PACIFIC STREET, UNION CITY, CA 94587 LOW (17/100) No Violation Identified (0 qtrs NC) $0
RKI INSTRUMENTS INC FREE PREVIEW (LOW RISK) 33248 CENTRAL AVE., UNION CITY, CA 94587 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 1,051 Additional Regulated & Enforcement Records in Union City, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Union City, California Environmental Risk & Radon

How many EPA-regulated facilities are in Union City, CA?

U.S. EPA records track 1,063 regulated facilities in Union City, California, including 3 high-risk sites (0.3%), 1 active violators (0.1%), and 999 RCRA hazardous waste handlers (94.0%).

Which ZIP codes in Union City, CA have the most EPA-tracked sites?

Within Union City, regulated facilities are primarily concentrated across ZIP 94587 (1,055 sites), ZIP 94857 (3 sites), ZIP 95487 (2 sites).

How can I check a specific house or commercial property in Union City, CA?

Enter the exact street address in Union City 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 Union City, CA and how many EPA water permits exist?

In Union City, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 74 Clean Water Act NPDES permits, and 4 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Union City, CA?

USDA regional soil screening for Union City indicates a LOW shrink-swell foundation signal, and Alameda 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.

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