A91/100
RAVENNA — Water Quality Report 2026
Serving 1,219 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0005610
Violations
9
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – October 31, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – October 31, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – November 27, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 11, 2021 – November 29, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 RAVENNA
Is RAVENNA water safe to drink?
RAVENNA 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 RAVENNA detected?
1 contaminants were tested in RAVENNA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does RAVENNA have any EPA violations?
Yes, RAVENNA has 9 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MON, Other.
How many people does RAVENNA serve?
RAVENNA serves approximately 1,219 people, Michigan. The system provides water to 1 community: Ravenna.
What type of water does RAVENNA provide?
RAVENNA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0005610.
How does RAVENNA compare to other utilities in Michigan?
RAVENNA 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.