Water Quality in Hardin, MT (59034)
EPA violation data for public water systems serving ZIP code 59034.
No Health-Based Violations
None of the 15 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are47 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,008
Population
15
Water Systems
47
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (15)
Hardin City Of
All resolvedPurple Cow Family Restaurant
Purple Cow Family Restaurant
Big Horn Co Historical Museum
Spring Creek Rv Park, Bar And Grill
All resolvedHardin Koa
Hardin Koa Cistern
All resolvedWegner Water Service Bottling Plant
Merr I Mack Texaco Service
Quality Water
Wegner Water Service Hauler
Big Horn Iga
Hardin Interstate Shell
Big Horn River Golf Club
All resolvedCommunity School District #16
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Hardin (59034) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 47, 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.