A91/100
DECATUR — Water Quality Report 2026
Serving 1,838 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0001750
Violations
5
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2005.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About DECATUR
Is DECATUR water safe to drink?
DECATUR water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has DECATUR detected?
1 contaminants were tested in DECATUR's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does DECATUR have any EPA violations?
Yes, DECATUR has 5 EPA violation(s) on record, with the most recent in 2005. Violation types include MR, MCL, Other. 1 are health-based violations.
How many people does DECATUR serve?
DECATUR serves approximately 1,838 people, Michigan. The system provides water to 1 community: Decatur.
What type of water does DECATUR provide?
DECATUR sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0001750.
How does DECATUR compare to other utilities in Michigan?
DECATUR scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Michigan state page for a full comparison of water systems.