Kenosha Drinking Water Quality
What's Really in Your Tap Water?
Kenosha tap water is generally safe, though there are a few things worth knowing. At 215.3 ppm (12.6 gpg), the water is quite hard — you may notice mineral buildup on fixtures. Lead levels test well below the EPA action level. There have been 141 violations recorded over the past 3 years.
Generally Safe
Minor compliance issues
12.6 GPG hardness
Lead
Below EPA action level
EPA action level: 15 ppb
Hardness
Very Hard water
US Average: 100 ppm
Is Kenosha Tap Water Safe to Drink?
Kenosha tap water meets EPA health standards, but the water utility has administrative compliance issues.
- •No health-based violations in the past 3 years.
- •Lead levels are below the EPA action level.
- •141 monitoring/reporting violations (administrative issues like missed testing deadlines or late reports).
- •While not directly health-related, frequent administrative violations may indicate operational issues with the water utility.
- •We recommend testing your water at home for complete peace of mind.
The data below shows test results from 5 water utilities serving 99K people in the Kenosha area. Water quality testing is conducted regularly and reported to the EPA.
How Hard is Kenosha Water?
215.3 ppm
12.6 grains per gallon
Very hard water causes significant mineral buildup. A water softener is recommended.
Impact on Your Home
Shower
Dries out skin & hair
Kitchen
Heavy mineral deposits
Laundry
Stiff, dingy clothes
Appliances
Significant scale
Regional Comparison
Values in ppm (mg/L as CaCO₃)
Based on 2 water samples from Kenosha County.
Your pipes tell a different story
The data above shows what leaves the treatment plant—not what comes out of your faucet. Old pipes, lead solder, and building plumbing can add contaminants the city never tests for. Know exactly what's in your Kenosha tap water.
Home test kits detect lead, bacteria, pesticides, and 100+ other contaminants. Results in 5-10 business days from certified labs.

Lead & Contaminants
Understanding lead levels and water quality violations in Kenosha
Lead Test Results
90th Percentile Lead Level
5.29 ppb
Kenosha lead levels are well within safe limits.
Regular testing is still recommended, as lead can enter water through household plumbing.
Last sampled: 2024-12-31
About Lead in Drinking Water
What is Lead in Water?
Lead is a toxic metal that can dissolve into drinking water from older pipes, solder, and fixtures. It's invisible, tasteless, and odorless, making testing the only way to detect it. The EPA has set an action level of 15 ppb, though they emphasize there is no safe level of lead exposure.
Potential Health Effects
Developmental delays, learning difficulties, lower IQ, behavioral issues
High blood pressure, kidney damage, reproductive issues
How to Reduce Exposure
- •Run water for 30 seconds to 2 minutes before drinking, especially in the morning
- •Use cold water for cooking and drinking (hot water dissolves more lead)
- •Install a NSF-certified filter designed to remove lead
- •Test your water, especially if your home was built before 1986
EPA Compliance History
Active Violations
Administrative issues pendingCurrent violations are administrative or monitoring-related. Water quality is not immediately affected, but stay informed about utility updates.
3-Year Violation Summary
141
Total Violations
0
Health-Related
141
Administrative
Health-Related Violations
Contaminant exceeded EPA safety limits. May require filter or alternative water source.
Administrative Violations
Missed testing deadlines or reporting. Does not indicate water quality issues.
Who Provides Kenosha's Water?
Utility Name
KENOSHA WATER UTILITY
EPA System ID (PWSID)
WI2300046
Primary Water Source
Groundwater
Population Served
99K
Frequently Asked Questions
Common questions about Kenosha tap water quality
Nearby Cities in Wisconsin
Milwaukee
Very Hard water
Madison
Soft water
Green Bay
Very Hard water
Racine
Very Hard water
Menasha
Very Hard water
Eau Claire
Very Hard water
This data is for informational purposes only. Water quality can vary by neighborhood and building. For official reports, contact your local water utility or the EPA. Learn about our methodology