Colchester, VT Neighborhood Water Quality — Grade A
3 ZIP codes · 42 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Colchester, VT. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (93/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 2 | 67% |
| B | 1 | 33% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Colchester ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 05439 | 98 | A | 14 | 0.0010 mg/L |
| 2 | 05449 | 98 | A | 14 | 0.0010 mg/L |
| 3 | 05446 | 84 | B | 14 | 0.0010 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 42 total violations across Colchester
- 3 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 12 | 3 |
| Consumer Confidence Report Rule | 12 | 3 |
| Uranium | 6 | 3 |
| Stage 1 DBP Rule | 6 | 3 |
| Barium | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Colchester?
ZIP code 05439 has the highest safety score in Colchester at 98/100 (grade A). Check the full report for details.
Is Colchester water safe to drink?
Colchester has an average water safety score of 93/100 (A). 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.