Arlington Heights, IL Neighborhood Water Quality — Grade B
3 ZIP codes · 9 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Arlington Heights, IL. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (77/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 3 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Arlington Heights ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 60006 | 80 | B | 3 | 0.0023 mg/L |
| 2 | 60004 | 75 | B | 3 | 0.0023 mg/L |
| 3 | 60005 | 75 | B | 3 | 0.0023 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 9 total violations across Arlington Heights
- 0 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 6 | 3 |
| Total Organic Carbon | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Arlington Heights?
ZIP code 60006 has the highest safety score in Arlington Heights at 80/100 (grade B). Check the full report for details.
Is Arlington Heights water safe to drink?
Arlington Heights has an average water safety score of 77/100 (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.