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WATER QUALITY REPORT

Milwaukee, WI Tap Water Quality

What EPA data, PFAS monitoring, and independent health research reveals about Milwaukee's drinking water -- and what you can do about it.

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HIGH CONCERN
Based on EPA violations and contaminant profile
KNOWN WATER ISSUES -- MILWAUKEE, WI
âš Lead service lines
âš Cryptosporidium (1993 outbreak)
âš Industrial PFAS
WHAT YOU SHOULD KNOW
1

Milwaukee had the largest Cryptosporidium outbreak in US history in 1993 -- 400,000+ affected.

2

The city still has thousands of lead service lines in older neighborhoods.

3

Wisconsin has significant PFAS contamination from industrial and military sources statewide.

4

Milwaukee Water Works has greatly improved treatment but RO remains the recommended protection.

WATER SYSTEM -- EPA SDWIS
System Name
Milwaukee Water Works
EPA PWSID
WI3200120
Population Served
590K
State
WI
COMMON QUESTIONS
Is Milwaukee tap water safe to drink?

Milwaukee water meets EPA legal standards but meeting standards is not the same as being free of contaminants. EPA limits are set based on feasibility, not always on what is safest for health. Enter your ZIP above to see the full violation history and PFAS data for your specific water system.

Do I need a water filter?

Even compliant water can contain contaminants at levels above what independent health scientists consider safe -- particularly for PFAS, lead, and chromium-6. An EPA-certified RO system removes 95-99% of all detected contaminants and costs $0.10-$0.25 per gallon, compared to $1-$3 for bottled water.

What's the best filter for this area?

For most US cities, a reverse osmosis system under the sink is the gold standard -- it removes lead, PFAS, arsenic, nitrates, fluoride, and virtually everything else. For renters, a Waterdrop D4 countertop RO requires zero installation. Enter your ZIP above to get personalized recommendations based on your actual water report.

Check your specific address

City-wide data is just the start. Enter your ZIP to see your exact water system's EPA report, PFAS levels, and violation history.

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