Madison, Indiana Water Quality Report
Water quality data for 2 water systems serving 17,373 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Connect with a certified water treatment professional in Madison, Indiana.
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Compliance & Violations
Active Violations (7)
72
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
5A
Jun 20, 2023
5A
Jun 20, 2023
Violation
Unknown
Violation
Unknown
Resolved Violations (186)
3A
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
+ 181 more resolved violations
Frequently Asked Questions
Is Madison tap water safe to drink?
Madison's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Madison tap water?
2 contaminants have been detected in Madison's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Madison?
Install a water filter rated for the specific contaminants found in Madison's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Madison have any water quality violations?
Yes, Madison currently has 7 active violations. See the violations section above for details.