Water Quality in Oconto Falls, WI (54154)
EPA violation data for public water systems serving ZIP code 54154.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.
More violations than 48% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,741
Population
20
Water Systems
4
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (20)
Oconto Falls Waterworks
1 health-basedAbrams Elementary School
Allans Alamo Supper Club
Little Suamico Elementary
Steel Moose Bar & Grill
All resolvedSpruce Elementary Sch
Holt Park Kelly Lake
Goatsville Tavern
Railway Street Bar & Grill
All resolvedMidway Bar
Vacation Farm
Frigo Cheese Corp Morgan Plt
Bethel Lutheran Ch
West Side Beach Pk
Windmill Tavern
Udder Bar The
Polish Legion
Dog Daze Bar & Grill
St Patricks Catholic Ch
St Johns Lutheran Ch
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Sep 2025
How Does This Compare?
Oconto Falls (54154) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4.
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
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.