Neighborhood Report
Grade A
Tracy, CA Neighborhood Water Quality — Grade A
5 ZIP codes · 10 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Tracy, CA. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (93/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 4 | 80% |
| B | 1 | 20% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Tracy ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 95378 | 98 | A | 2 | 0.0009 mg/L |
| 2 | 95391 | 98 | A | 2 | 0.0009 mg/L |
| 3 | 95377 | 94 | A | 2 | 0.0009 mg/L |
| 4 | 95376 | 89 | A | 2 | 0.0009 mg/L |
| 5 | 95304 | 84 | B | 2 | 0.0009 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 5 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 10 total violations across Tracy
- 5 health-based violations
- 5 of 5 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 10 | 5 |
Frequently Asked Questions
What is the safest neighborhood in Tracy?
ZIP code 95378 has the highest safety score in Tracy at 98/100 (grade A). Check the full report for details.
Is Tracy water safe to drink?
Tracy has an average water safety score of 93/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.