AQUARION-PLAINVILLE REGIONAL Water Quality Report
Population
18,231
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 2
violations recorded
B
Good
Safety Grade
2 violations in the past 5 years
System Details
- PWSID
- CT1100011
- Population Served
- 18,231
- Water Source
- Ground Water
- Owner
- Private
- State
- Connecticut
- EPA Region
- 1
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 7 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 1 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2413 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 1075 | ⚠ Monitoring/Reporting | 1 |
| Beryllium | ⚠ Monitoring/Reporting | 1 |
| Cadmium | ⚠ Monitoring/Reporting | 1 |
| Arsenic | ⚠ Monitoring/Reporting | 1 |
Violation History
2021
2
2020
1
2019
4
2016
5
2014
1
2010
1
2006
1
Total violations on record: 15
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Arsenic, Cadmium
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Arsenic, Cadmium
How does this compare?
This systemNational average
Grade B
Avg: B-C
15violations total
54% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 3× the national average.