Neighborhood Report
Grade A
Lewisville, TX Neighborhood Water Quality — Grade A
4 ZIP codes · 36 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Lewisville, TX. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (88/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 3 | 75% |
| B | 1 | 25% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Lewisville ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 75029 | 94 | A | 9 | 0.0014 mg/L |
| 2 | 75057 | 91 | A | 9 | 0.0014 mg/L |
| 3 | 75067 | 86 | A | 9 | 0.0014 mg/L |
| 4 | 75077 | 81 | B | 9 | 0.0014 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 36 total violations across Lewisville
- 4 health-based violations
- 4 of 4 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 2 DBP Rule | 8 | 4 |
| Surface Water Treatment Rule | 8 | 4 |
| Lead and Copper Rule | 8 | 4 |
| Contaminant 2959 | 4 | 4 |
| Consumer Confidence Report Rule | 4 | 4 |
Frequently Asked Questions
What is the safest neighborhood in Lewisville?
ZIP code 75029 has the highest safety score in Lewisville at 94/100 (grade A). Check the full report for details.
Is Lewisville water safe to drink?
Lewisville has an average water safety score of 88/100 (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.