Water Quality: Choteau, MT
3 water systems • 1,935 people served
Some ConcernsWater Quality Summary
Choteau is served by 3 public water systems with a combined service population of 1,935 people, and has 37 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. Choteau's violation count is 65% below the national average for Montana. Contaminants associated with violations include Chlorine Dioxide, Disinfection Byproducts.
Contaminants Found
Can cause anemia in infants and young children; may cause nervous system effects at high levels.
Common source: Water treatment disinfectant used to control taste, odor, and microorganisms
EPA limit: 0.8 mg/L
Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.
Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter
Water Systems Serving Choteau
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CHOTEAU CITY OF | MT0000175 | Groundwater | 1,691 | 6 |
| NEW ROCKPORT COLONY INC | MT0001776 | Groundwater | 160 | 22 |
| MILLER COLONY | MT0001649 | Groundwater | 84 | 9 |
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
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.