Neighborhood Report

Lead Exceeds EPA Action Level at 1 ZIP - Alameda, CA

Name: Water Quality Data for Alameda, California
Creator: ZipCheckup
License: https://creativecommons.org/licenses/by/4.0/

2 ZIP codes · 0 EPA violations on record for mapped water systems

Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow

ZipCheckup compares 2 ZIP codes across Alameda, CA. Water systems associated with 0 ZIP codes have recorded EPA violations; safety scores are not available for every area.

Home-safety conditions vary across Alameda, CA. We compared 2 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.

Neighborhood Rankings

Mapped ZIP codes in Alameda ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	94501	—	—	0	Above EPA action level
2	94502	—	—	0	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

Frequently Asked Questions

Which ZIP code in Alameda has the highest home safety score?

Is Alameda water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 2 directly mapped ZIP records, the directly mapped EPA records report zero violations; 1 of 2 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Data Sources

EPA SDWIS
U.S. Census Bureau

Reporting periods vary by source; the page metadata identifies this materialization.

How to cite this page

APA

ZipCheckup. (2026). Lead Exceeds EPA Action Level at 1 ZIP - Alameda, CA. https://zipcheckup.com/neighborhoods/ca/alameda/

BibTeX

@misc{zipcheckup-neighborhoods-ca-alameda,
  author = {{ZipCheckup}},
  title  = {{Lead Exceeds EPA Action Level at 1 ZIP - Alameda, CA}},
  year   = {2026},
  url    = {https://zipcheckup.com/neighborhoods/ca/alameda/}
}

Page version: October 2026.