Neighborhood Report
Grade A
Collierville, TN Neighborhood Water Quality — Grade A
2 ZIP codes · 4 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Collierville, TN. We analyzed 2 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 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Collierville ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 38027 | 97 | A | 2 | 0.0010 mg/L |
| 2 | 38017 | 88 | A | 2 | 0.0010 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 4 total violations across Collierville
- 0 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 2 | 2 |
| Lead and Copper Rule | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Collierville?
ZIP code 38027 has the highest safety score in Collierville at 97/100 (grade A). Check the full report for details.
Is Collierville water safe to drink?
Collierville 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.