Water Quality in Nampa, ID (83651)
EPA violation data for public water systems serving ZIP code 83651.
Active Health Violations
2 health-based violations 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 79% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
38,121
Population
62
Water Systems
20
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (62)
Nampa City Of
All resolvedCaldwell City Of
Middleton City Of
El Mexicano
Roy Norland
Mcdonalds
Chase Crossing
Evergreen Mobile Park
1 health-basedUnited Reformed Church Of Nampa
Belmont Heights
Country Living Mobile Parks
Greenhurst Elementary School
South Side Blvd School
Robert Struwe
Camelot Water Assn Inc
Lakeside Tavern
Ok Water Assn
All resolvedL C Pierson
Jerry Wilder
Alcapulco Del Oro
Franklin Labor Camp
Victory Cove Nazarene Church Camp
Chicken Shack
Rev Beck Goldbeck
Karcher Acres Subd
Hilltop Market
Victory Heights
Westview Shervik Subd
1 health-basedCarriage Hills Subd
Karcher Tavern
Deer Flat Labor Camp
Karl Doman Replat Water Assn
Ok Trailer Court
Burnie Subd
All resolvedM And M Mountain View Subd Em2
Dahl Subd
Old Sunnyridge School
Nampa Land Ranch
Midway Sports Park
All resolvedSunnyslope Market
L C Pierson Community Well
Syringa House
Apache Heights Subd
Camp Ee Da How
Crystal Cubes West
C And J Packing Company
M Lockwood
Krieger Subd
Hillcrest Meat Packing Company
Hokes Trailer Court
John D Simpson
Hilltop Day Care
Laub Carlene
Ron Burchard
La Casita Uno
Nampa Packing Company
John Hill
Coventry Place
Southwest Idaho Treatment Center
All resolvedCountry Style Trailer Court 1
Union High School
All resolvedMidway Plaza
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
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: Jan 2025
How Does This Compare?
Nampa (83651) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 20.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
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.