Water Quality in Boise, ID (83641)
EPA violation data for public water systems serving ZIP code 83641.
No Health-Based Violations
None of the 14 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are13 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 72% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,061
Population
14
Water Systems
13
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (14)
Veolia Water Idaho
Meridian Water Dept
Nampa City Of
All resolvedCaldwell City Of
Kuna City Of
All resolvedMiddleton City Of
Melba City Of
All resolvedGivens Hot Springs
All resolvedSnake River Inn
Longhorn Bar
Mountain Village
All resolvedWakefield Meats
Dans Ferry Service
All resolvedBlue Canoe
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Boise (83641) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13, 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.