ROCHESTER WATER DEPT Water Quality Report
Population
25,000
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 1
violation recorded
C
Fair
Safety Grade
1 violation in the past 5 years, including 3 health-based
System Details
- PWSID
- NH2001010
- Population Served
- 25,000
- Water Source
- Surface Water
- Owner
- Local Government
- State
- New Hampshire
- EPA Region
- 1
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 2 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
| Haloacetic Acids (HAA5) | ✕ Health-Based | 1 |
Violation History
2022
1
2017
1
2016
3
Total violations on record: 5
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade C
Avg: B-C
5violations total
18% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 4× the national average.