Water Quality in Boise, ID (83669)
EPA violation data for public water systems serving ZIP code 83669.
No Health-Based Violations
None of the 17 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are10 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,827
Population
17
Water Systems
10
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (17)
Veolia Water Idaho
Meridian Water Dept
Nampa City Of
All resolvedCaldwell City Of
Kuna City Of
All resolvedStar Sewer And Water Dist Water System
All resolvedMiddleton City Of
Star School
Kirtley Water System
Post Well
Morning Star Mobile Manor
Star Saloon
Ramshorn Estates Subd
Star Cafe Water System
Wapiti Creek
3k Ranch
Trellis Subdivision
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 (83669) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10, 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.