Neighborhood Report
Grade B
Stockton, CA Neighborhood Water Quality — Grade B
20 ZIP codes · 180 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Stockton, CA. We analyzed 20 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (75/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 20 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Stockton ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 95201 | 77 | B | 9 | 0.0028 mg/L |
| 2 | 95202 | 77 | B | 9 | 0.0028 mg/L |
| 3 | 95205 | 77 | B | 9 | 0.0028 mg/L |
| 4 | 95208 | 77 | B | 9 | 0.0028 mg/L |
| 5 | 95209 | 77 | B | 9 | 0.0028 mg/L |
| 6 | 95210 | 77 | B | 9 | 0.0028 mg/L |
| 7 | 95211 | 77 | B | 9 | 0.0028 mg/L |
| 8 | 95213 | 77 | B | 9 | 0.0028 mg/L |
| 9 | 95214 | 77 | B | 9 | 0.0028 mg/L |
| 10 | 95267 | 77 | B | 9 | 0.0028 mg/L |
| 11 | 95269 | 77 | B | 9 | 0.0028 mg/L |
| 12 | 95296 | 77 | B | 9 | 0.0028 mg/L |
| 13 | 95297 | 77 | B | 9 | 0.0028 mg/L |
| 14 | 95203 | 72 | B | 9 | 0.0028 mg/L |
| 15 | 95204 | 72 | B | 9 | 0.0028 mg/L |
| 16 | 95206 | 72 | B | 9 | 0.0028 mg/L |
| 17 | 95207 | 72 | B | 9 | 0.0028 mg/L |
| 18 | 95212 | 72 | B | 9 | 0.0028 mg/L |
| 19 | 95215 | 72 | B | 9 | 0.0028 mg/L |
| 20 | 95219 | 72 | B | 9 | 0.0028 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 20 neighborhoods score worse than county average
EPA Violations
- 180 total violations across Stockton
- 120 health-based violations
- 20 of 20 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Haloacetic Acids (HAA5) | 100 | 20 |
| Stage 2 DBP Rule | 40 | 20 |
| Lead | 20 | 20 |
| Stage 1 DBP Rule | 20 | 20 |
Frequently Asked Questions
What is the safest neighborhood in Stockton?
ZIP code 95201 has the highest safety score in Stockton at 77/100 (grade B). Check the full report for details.
Is Stockton water safe to drink?
Stockton has an average water safety score of 75/100 (B). 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.