Neighborhood Report
Grade B
Santa Ana, CA Neighborhood Water Quality — Grade B
12 ZIP codes · 12 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Santa Ana, CA. We analyzed 12 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (84/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 7 | 58% |
| B | 5 | 42% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Santa Ana ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 92702 | 88 | A | 1 | No data |
| 2 | 92711 | 88 | A | 1 | No data |
| 3 | 92712 | 88 | A | 1 | No data |
| 4 | 92725 | 88 | A | 1 | No data |
| 5 | 92735 | 88 | A | 1 | No data |
| 6 | 92799 | 88 | A | 1 | No data |
| 7 | 92701 | 87 | A | 1 | No data |
| 8 | 92705 | 82 | B | 1 | No data |
| 9 | 92706 | 82 | B | 1 | No data |
| 10 | 92707 | 82 | B | 1 | No data |
| 11 | 92703 | 77 | B | 1 | No data |
| 12 | 92704 | 72 | B | 1 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 6 neighborhoods score better than county average
- 6 neighborhoods score worse than county average
EPA Violations
- 12 total violations across Santa Ana
- 0 health-based violations
- 12 of 12 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 12 | 12 |
Frequently Asked Questions
What is the safest neighborhood in Santa Ana?
ZIP code 92702 has the highest safety score in Santa Ana at 88/100 (grade A). Check the full report for details.
Is Santa Ana water safe to drink?
Santa Ana has an average water safety score of 84/100 (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.