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WaterSafeCheck

Fort Smith, MT Tap Water Quality

Water safety reports for all 1 ZIP code in Fort Smith, Montana

Average Score

33/100

Health Violations

10

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

F

About Tap Water in Fort Smith, MT

Tap water quality in Fort Smith, MT is a significant concern, currently receiving a below-average safety score of 33/100 across 1 ZIP code. With 10 health-based violations recorded in the past 5 years, systems like Worden Ballantine Yellowstone have struggled to maintain compliance with EPA regulations enforced by Montana Department of Environmental Quality. Residents are strongly encouraged to utilize certified water filtration systems.

The accumulation of 10 health-based violations over the past 5 years highlights systemic challenges within Fort Smith's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by Montana Department of Environmental Quality. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in Fort Smith are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Fort Smith are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Fort Smith

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Fort Smith water systems over the past 5 years.

Contaminant 0700Stage 1 DBP RuleArsenicE. coli

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Fort Smith, MT

Click any ZIP code for the full water quality report

F
59035

Fort Smith, MT

Score: 33/10010 violations

Frequently Asked Questions — Fort Smith Water Quality

Is tap water safe to drink in Fort Smith, MT?+
Tap water in Fort Smith has a grade of F, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Fort Smith?+
The average water quality score across 1 ZIP code in Fort Smith, MT is 33/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Fort Smith have lead in its tap water?+
1 out of 1 ZIP codes in Fort Smith are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Fort Smith?+
Each ZIP code in Fort Smith has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Fort Smith's tap water come from?+
Tap water in Fort Smith, MT primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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