A85/100
LAKE DOSTER — Water Quality Report 2026
Serving 1,492 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0002925
Violations
7
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 LAKE DOSTER
Is LAKE DOSTER water safe to drink?
LAKE DOSTER water receives a grade of A (85/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LAKE DOSTER detected?
1 contaminants were tested in LAKE DOSTER's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LAKE DOSTER have any EPA violations?
Yes, LAKE DOSTER has 7 EPA violation(s) on record, with the most recent in 2016. Violation types include MON, MR, MCL. 2 are health-based violations.
How many people does LAKE DOSTER serve?
LAKE DOSTER serves approximately 1,492 people, Michigan.
What type of water does LAKE DOSTER provide?
LAKE DOSTER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0002925.
How does LAKE DOSTER compare to other utilities in Michigan?
LAKE DOSTER scores 85/100 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.