F8/100
Cut Bank Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,105 residents · Montana
What's In Cut Bank's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
CUT BANK CITY OF
Population Served
3,105
Water Source
Surface Water
System ID
MT0000193
Frequently Asked Questions About Cut Bank Water
Is Cut Bank tap water safe to drink?
Cut Bank, Montana tap water receives a grade of F (8/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 76 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Cut Bank's water?
1 contaminants were tested in Cut Bank's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Cut Bank have any water quality violations?
Yes, Cut Bank has 76 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MCL, MR. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Cut Bank?
Cut Bank water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Cut Bank's tap water come from?
Cut Bank's drinking water is sourced from surface water and supplied by CUT BANK CITY OF. The system serves approximately 3,105 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Cut Bank's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Cut Bank's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Cut Bank's water compare to other cities in Montana?
Cut Bank's water quality score of 8/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Montana state page to see how all cities in the state compare.
What should I do if I'm concerned about Cut Bank's water quality?
If you have concerns about Cut Bank's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (CUT BANK CITY OF) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.