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WaterSafeCheck

Ashland, MT Tap Water Quality

Water safety reports for all 2 ZIP codes in Ashland, Montana

Average Score

33/100

Health Violations

28

ZIP Codes

2

High Lead Risk

0

of 2 ZIP codes

F

About Tap Water in Ashland, MT

Tap water quality in Ashland, MT is a significant concern, currently receiving a below-average safety score of 33/100 across 2 ZIP codes. With 28 health-based violations recorded in the past 5 years, systems like St Labre Indian School 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 28 health-based violations over the past 5 years highlights systemic challenges within Ashland'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 ground water, which may require significant treatment upgrades to address these recurring issues.

Fortunately, the modeled risk for widespread lead exposure in Ashland's municipal water is relatively low compared to national averages. However, because lead typically enters drinking water through the corrosion of older, individual home plumbing rather than the main supply lines, residents in homes built before 1986 should still exercise caution by running the tap before use.

Health-Based Contaminant Violations in Ashland

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

Haloacetic Acids (HAA5)Consumer Confidence Report Rule

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 — Ashland, MT

Click any ZIP code for the full water quality report

F
59003

Ashland, MT

Score: 33/10014 violations
F
59004

Ashland, MT

Score: 33/10014 violations

Frequently Asked Questions — Ashland Water Quality

Is tap water safe to drink in Ashland, MT?+
Tap water in Ashland 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 Ashland?+
The average water quality score across 2 ZIP codes in Ashland, 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 Ashland have lead in its tap water?+
Lead risk ratings in Ashland are relatively low based on EPA monitoring data. However, lead in home plumbing is a separate concern — if your home was built before 1986, individual tap testing is recommended.
How do I get the water quality report for Ashland?+
Each ZIP code in Ashland 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 Ashland's tap water come from?+
Tap water in Ashland, MT primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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