Water Quality in Waukesha, WI (53017)
EPA violation data for public water systems serving ZIP code 53017.
Active Health Violations
57 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 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,458
Population
19
Water Systems
136
Violations (5yr)
57
Health-Based
Location
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Water Systems Serving This Area (19)
Waukesha Water Utility
54 health-basedWest Bend Waterworks
All resolvedGermantown Water Utility
1 health-basedBezalel Christian Church
Joe Mamas
Station Lake 5
1 health-basedColgate Bp
St Pauls United Church Of Christ
Willow Creek Bp
1 health-basedWillow Pines Mfd Home Community
Sadlers Automotive Service I
Norwauk Water Trust #2
Norwauk Water Trust #1
Pleasant Hill Bar & Grill
Flynns Pub
Norwauk Water Trust #1
Norwauk Water Trust #3
Norwauk Water Trust #2
Powers Up North
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Exceeds limitSampled: Jan 2025
How Does This Compare?
Waukesha (53017) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 136.
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.