Water Quality: Cut Bank, MT

9 water systems • 4,336 people served

Some Concerns
249
Total Violations
2
Health-Based Violations
9
Water Systems
4,336
Population Served

Water Quality Summary

Cut Bank is served by 9 public water systems with a combined service population of 4,336 people, and has 249 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Cut Bank's violation count is 138% above the national average for Montana. Contaminants associated with violations include Barium, Nitrate-Nitrite.

Contaminants Found

Barium

Increases blood pressure and causes cardiovascular effects with long-term exposure.

Common source: Natural rock deposits, oil drilling operations, coal power plant waste

EPA limit: 2 mg/L

Nitrate-Nitrite

Causes methemoglobinemia in infants and may pose cancer risks with long-term exposure.

Common source: Fertilizer runoff, septic systems, animal feedlots, natural deposits

EPA limit: 10 mg/L (as nitrogen)

Water Systems Serving Cut Bank

System Name PWSID Source Population Violations
CUT BANK CITY OF MT0000193 Surface Water 3,105 5
CUT BANK NORTH WATER DISTRICT MT0000619 Surface Water 478 7
GLENDALE COLONY MT0001648 Groundwater 150 0
HORIZON COLONY MT0004529 Groundwater 150 15
SEVILLE COLONY MT0002974 Surface Water 116 11
BIG SKY COLONY CUT BANK MT0001647 Groundwater 107 109
GLACIER COLONY MT0000566 Groundwater 80 2
HIDDEN LAKE COLONY MT0003932 Groundwater 80 64
ZENITH COLONY MT0004768 Groundwater 70 36

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Montana

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for MT