Neighborhood Report
Grade C
Missoula, MT Neighborhood Water Quality — Grade C
8 ZIP codes · 24 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Missoula, MT. We analyzed 8 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 | 0 | 0% |
| C | 8 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Missoula ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 59801 | 69 | C | 3 | 0.0020 mg/L |
| 2 | 59806 | 69 | C | 3 | 0.0020 mg/L |
| 3 | 59807 | 65 | C | 3 | 0.0020 mg/L |
| 4 | 59812 | 65 | C | 3 | 0.0020 mg/L |
| 5 | 59802 | 64 | C | 3 | 0.0020 mg/L |
| 6 | 59803 | 64 | C | 3 | 0.0020 mg/L |
| 7 | 59808 | 64 | C | 3 | 0.0020 mg/L |
| 8 | 59804 | 59 | C | 3 | 0.0020 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 7 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 24 total violations across Missoula
- 0 health-based violations
- 8 of 8 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 24 | 8 |
Frequently Asked Questions
What is the safest neighborhood in Missoula?
ZIP code 59801 has the highest safety score in Missoula at 69/100 (grade C). Check the full report for details.
Is Missoula water safe to drink?
Missoula 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.