C54/100
ROCHESTER WATER DEPARTMENT — Water Quality Report 2026
Serving 6,218 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5225006
Violations
31
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.90 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
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 – December 31, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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 – December 31, 2024Rule: Stage 2 DBPREnforcement: 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 ROCHESTER WATER DEPARTMENT
Is ROCHESTER WATER DEPARTMENT water safe to drink?
ROCHESTER WATER DEPARTMENT water receives a grade of C (54/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ROCHESTER WATER DEPARTMENT detected?
39 contaminants were tested in ROCHESTER WATER DEPARTMENT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ROCHESTER WATER DEPARTMENT have any EPA violations?
Yes, ROCHESTER WATER DEPARTMENT has 31 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL. 1 are health-based violations.
How many people does ROCHESTER WATER DEPARTMENT serve?
ROCHESTER WATER DEPARTMENT serves approximately 6,218 people, Indiana. The system provides water to 1 community: Rochester.
What type of water does ROCHESTER WATER DEPARTMENT provide?
ROCHESTER WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5225006.
How does ROCHESTER WATER DEPARTMENT compare to other utilities in Indiana?
ROCHESTER WATER DEPARTMENT scores 54/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Indiana state page for a full comparison of water systems.