Neighborhood Report
Grade D
Lead Exceeds EPA Limit in 2 Areas — Northbrook, IL
2 ZIP codes · 8 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Northbrook, IL. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade D (43/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 2 | 100% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Northbrook ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 60065 | 44 | D | 4 | Exceeds EPA limit |
| 2 | 60062 | 42 | D | 4 | Exceeds EPA limit |
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
- 8 total violations across Northbrook
- 0 health-based violations
- 2 of 2 ZIP codes have violations
- 2 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 4 | 2 |
| Stage 2 DBP Rule | 4 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Northbrook?
ZIP code 60065 has the highest safety score in Northbrook at 44/100 (grade D). Check the full report for details.
Is Northbrook water safe to drink?
Northbrook has an average water safety score of 43/100 (D). Water quality varies by neighborhood — 2 ZIP codes exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.