Monticello, Indiana Water Quality Report
Water quality data for 7 water systems serving 6,078 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Monticello, Indiana.
Get Water Quality Alerts
Be the first to know when water quality changes in Monticello.
Compliance & Violations
Active Violations (24)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
45
Jan 1, 2025
45
Jan 1, 2025
45
Jan 1, 2025
45
Jan 1, 2025
45
Jan 1, 2025
45
Jan 1, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
72
Oct 10, 2024
71
Jul 1, 2024
71
Jul 1, 2024
66
Jan 1, 2021
66
Jan 1, 2019
Resolved Violations (476)
3A
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jun 1, 2025 — Jun 30, 2025
+ 471 more resolved violations
Frequently Asked Questions
Is Monticello tap water safe to drink?
Monticello's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Monticello tap water?
0 contaminants have been detected in Monticello's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Monticello?
Install a water filter rated for the specific contaminants found in Monticello's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Monticello have any water quality violations?
Yes, Monticello currently has 41 active violations. See the violations section above for details.