Water Quality in Nampa, ID (83644)
EPA violation data for public water systems serving ZIP code 83644.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,293
Population
13
Water Systems
15
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (13)
Nampa City Of
All resolvedCaldwell City Of
Middleton City Of
Lansing Meadows
1 health-basedSunlight Terrace
All resolvedKimpton Acres Third Subd
Northridge Estates Water Assn
D And S Purple Sage Ranchettes
Bonnies Bake Shop
Beckys Dance Co
All resolvedYarbrough Subdivision
Rivers Edge Rv Park
Double Deuce
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Nampa (83644) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.