Neighborhood Report
Grade C
Wallingford, CT Neighborhood Water Quality — Grade C
4 ZIP codes · 96 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Wallingford, CT. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (59/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 4 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Wallingford ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 06493 | 60 | C | 24 | 0.0004 mg/L |
| 2 | 06494 | 60 | C | 24 | 0.0004 mg/L |
| 3 | 06495 | 60 | C | 24 | 0.0004 mg/L |
| 4 | 06492 | 55 | C | 24 | 0.0004 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 96 total violations across Wallingford
- 8 health-based violations
- 4 of 4 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 1 DBP Rule | 28 | 4 |
| Surface Water Treatment Rule | 16 | 4 |
| Lead and Copper Rule | 16 | 4 |
| Lead | 8 | 4 |
| Stage 2 DBP Rule | 8 | 4 |
Frequently Asked Questions
What is the safest neighborhood in Wallingford?
ZIP code 06493 has the highest safety score in Wallingford at 60/100 (grade C). Check the full report for details.
Is Wallingford water safe to drink?
Wallingford has an average water safety score of 59/100 (C). 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.