Neighborhood Report
Grade C
Hattiesburg, MS Neighborhood Water Quality — Grade C
6 ZIP codes · 36 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Hattiesburg, MS. We analyzed 6 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (65/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 3 | 50% |
| C | 2 | 33% |
| D | 1 | 17% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Hattiesburg ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 39404 | 72 | B | 6 | 0.0104 mg/L |
| 2 | 39406 | 71 | B | 6 | 0.0104 mg/L |
| 3 | 39407 | 71 | B | 6 | 0.0104 mg/L |
| 4 | 39403 | 67 | C | 6 | 0.0104 mg/L |
| 5 | 39402 | 57 | C | 6 | 0.0104 mg/L |
| 6 | 39401 | 52 | D | 6 | 0.0104 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 3 neighborhoods score worse than county average
EPA Violations
- 36 total violations across Hattiesburg
- 0 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 30 | 6 |
| Revised Total Coliform Rule | 6 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Hattiesburg?
ZIP code 39404 has the highest safety score in Hattiesburg at 72/100 (grade B). Check the full report for details.
Is Hattiesburg water safe to drink?
Hattiesburg has an average water safety score of 65/100 (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.