Water Quality in Roundup, MT (59072)
EPA violation data for public water systems serving ZIP code 59072.
No Health-Based Violations
None of the 14 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,690
Population
14
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (14)
Roundup Water Department
All resolvedSignal Peak Energy Bull Mountain Coal
Conoco Convenience Center
Sunset Colony Unapproved
Miners Bar
Roundup Memorial Hospital
Pioneer Cafe
Flat Willow Colony
Tumbleweed Saloon
Tony'S Bar
Mecca Bar
Miners Bar
Dirty Oscar'S Annex
Riverside Lounge
Contaminants Found
Lead & Copper Levels
Lead (Pb)
Exceeds limitSampled: Jul 2025
How Does This Compare?
Roundup (59072) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.