Neighborhood Report
Grade D
Barstow, CA Neighborhood Water Quality — Grade D
2 ZIP codes · 62 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Barstow, CA. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade D (42/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 1 | 50% |
| F | 1 | 50% |
Neighborhood Rankings
Every ZIP code in Barstow ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 92311 | 45 | D | 31 | No data |
| 2 | 92312 | 39 | F | 31 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 62 total violations across Barstow
- 48 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Barium | 44 | 2 |
| Stage 2 DBP Rule | 8 | 2 |
| Stage 1 DBP Rule | 6 | 2 |
| Surface Water Treatment Rule | 4 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Barstow?
ZIP code 92311 has the highest safety score in Barstow at 45/100 (grade D). Check the full report for details.
Is Barstow water safe to drink?
Barstow has an average water safety score of 42/100 (D). 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.