Water Quality in Waukesha, WI (53151)
EPA violation data for public water systems serving ZIP code 53151.
Active Health Violations
54 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 94% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
32,824
Population
70
Water Systems
73
Violations (5yr)
54
Health-Based
Location
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Water Systems Serving This Area (70)
Waukesha Water Utility
54 health-basedNew Berlin Water Utility
Green Ridge Glendale
New Berlin West Middle High School
Eisenhower Hs & Middle Schoo
Cleveland Heights School
Moorland Golf Center
Timber Creek Restaurant
Calhoun Elementary School
New Berlin Senior Citizen Center
Shoneys Restaurant
Forest Park Church
Living Word Apostolic Church
Iglesia Christiana Wesleyana Cassa De Restauracion
Monterey Park Water System
Agape Methodist Ministries
Haybalers
Free Methodist Church
Calvary Reformed Church
Uncle Jimmys
Greenfield Pub
Elmwood School
Pendulum Pub
Our Lords United Methodist Church
Rainbow Restaurant
Mattys Bar And Grill
Susie Q
Yuenkel Dr James
Grace Church
Hoeppner Horn Bros Post 5716
Living Word Apostolic Church-New Berlin School District
Patch Work Ltd
W Allis View Water Trust 7
Ozanam Home
Songbird Hill Golf Course
United States Fire Protection
Quick Trip Pantry
Park Liquor And Deli
Brew Berlin
New Berlin Garden Center
Valley View Park
Iglesia Ni Cristo
Fireplace Systems
Lees Barber Shop
Chucks Standard
Antonios
W Allis View Water Trust 3
Amoco Oil
Calhoun Park
All resolvedW Allis View Water Trust 1
Jimmys Tavern
Midwest Roofing
Thornapple Hill Water Trust
Christ The Victor Luthrn Ch
W Allis View Water Trust 6
Winton Sprengel Historical Park
New Berlin Center School
New Berlin Public Library
W Allis View Water Trust 9
Church Of The Nazarene
Crossroad Pizza
W Allis View Water Trust 2
Danco Gas
Riehls Country Estates
V & K T Mart
Corner Cleaners
Resurrection Lutheran Church
Nineteenth Hole Country Club
Hoeppner Horn Vfw - Baseball Concession Stand
All resolvedW Allis View Water Trust 4
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Waukesha (53151) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 73.
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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.