Alhambra, CA Home Safety by Neighborhood - Water Issues Recorded
7 ZIP codes · 2 EPA violations on record for mapped water systems
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 7 ZIP codes across Alhambra, CA. The area averages a grade B (73/100); water systems associated with 1 ZIP code have recorded EPA violations.
Home-safety conditions vary across Alhambra, CA. We compared 7 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.
City Overview: Grade B (73/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 2 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Mapped ZIP codes in Alhambra ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 91801 | 75 | B | 0 | No data |
| 2 | 91803 | 71 | B | 2 | No data |
| 3 | 91802 | — | — | — | No data |
| 4 | 91804 | — | — | — | No data |
| 5 | 91841 | — | — | — | No data |
| 6 | 91896 | — | — | — | No data |
| 7 | 91899 | — | — | — | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 2 total violations since 2021 across the water systems mapped to Alhambra ZIP codes (each system counted once; includes small systems beyond the city utility)
- 1 health-based violation records in the available EPA data
- 1 of 2 directly mapped ZIP records are mapped to water systems with recorded violations
- 0 of 2 ZIP records with known lead status are served by a system whose 90th-percentile lead result exceeded the EPA action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead and Copper Rule Revisions | 2 | 1 |
Frequently Asked Questions
Which ZIP code in Alhambra has the highest home safety score?
ZIP code 91801 has the highest safety score among scored ZIP codes in Alhambra at 75/100 (grade B). Check the full report for details.
Is Alhambra water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 2 directly mapped ZIP records, 2 EPA violations are recorded; 0 of 2 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Reporting periods vary by source; the page metadata identifies this materialization.