ZIP 94501 (Alameda, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 94501 in Alameda, California (Alameda County) has 1,770 EPA-tracked facilities, including 1 High-Risk sites (0.1%), 2 active violators, and $291,856 in federal penalties. Beyond industrial pollution, properties in ZIP 94501 are screened across 3 historical Alameda County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (69), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 94501 (Alameda, CA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 94501 (Alameda, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 94501 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 94501 (Alameda, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (50/100) | Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (48/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ALAMEDA, CA (ZIP 94501 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ROBS GARAGE INC FREE PREVIEW (LOW RISK) | 1800 PARK ST, ALAMEDA, CA 94501 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMANDA LEONG DENTAL PC FREE PREVIEW (LOW RISK) | 2215 SANTA CLARA AVE, ALAMEDA, CA 94501 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHIP SS BEAVER STATE IMO NO 6507921 FREE PREVIEW (LOW RISK) | NAS ALAMEDA PIER 2, ALAMEDA, CA 94501 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ISLAND HS FREE PREVIEW (LOW RISK) | 500 PACIFIC AVE, ALAMEDA, CA 94501 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 94501 (Alameda, CA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 94501 (Alameda, CA)?
ZIP code 94501 (Alameda, CA) contains 1,770 EPA-tracked facilities, of which 1 (0.1%) are classified in the High-Risk tier, 2 (0.1%) have active compliance violations, and 1,703 (96.2%) handle RCRA hazardous waste.
How does ZIP 94501 compare to Alameda County and California averages?
In ZIP 94501, 0.1% of regulated sites are rated High Risk, compared to 0.1% across Alameda County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 94501?
Geologic screening places ZIP 94501 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 94501 (Alameda, CA) in a FEMA flood zone and what is the flood disaster history?
Alameda County has recorded 3 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 94501 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 94501 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 94501 indicates a LOW shrink-swell risk signal. Within ZIP 94501, federal registries track 1 SDWIS drinking water facilities, 68 Clean Water NPDES permits, and 55 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.