Neighborhood Report
Grade B
Manassas, VA Neighborhood Water Quality — Grade B
6 ZIP codes · 12 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Manassas, VA. We analyzed 6 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (73/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 4 | 67% |
| C | 2 | 33% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Manassas ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 20109 | 77 | B | 2 | 0.0005 mg/L |
| 2 | 20110 | 77 | B | 2 | 0.0005 mg/L |
| 3 | 20112 | 77 | B | 2 | 0.0005 mg/L |
| 4 | 20111 | 72 | B | 2 | 0.0005 mg/L |
| 5 | 20108 | 69 | C | 2 | 0.0005 mg/L |
| 6 | 20113 | 65 | C | 2 | 0.0005 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 4 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 12 total violations across Manassas
- 0 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 12 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Manassas?
ZIP code 20109 has the highest safety score in Manassas at 77/100 (grade B). Check the full report for details.
Is Manassas water safe to drink?
Manassas has an average water safety score of 73/100 (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.