Cass City, Michigan Water Quality Report
Water quality data for 1 water system serving 2,428 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 Cass City, Michigan.
Get Water Quality Alerts
Be the first to know when water quality changes in Cass City.
Compliance & Violations
Resolved Violations (58)
03
Aug 1, 2025 — Aug 31, 2025
03
Jul 1, 2025 — Jul 31, 2025
72
Jul 1, 2023
72
Jul 1, 2023
27
Jan 1, 2019 — Dec 31, 2019
+ 53 more resolved violations
Frequently Asked Questions
Is Cass City tap water safe to drink?
Cass City'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 Cass City tap water?
0 contaminants have been detected in Cass City's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Cass City?
Install a water filter rated for the specific contaminants found in Cass City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.