Public water system record
Aquarion-Twin Oaks
Serves an area of Western Connecticut Planning Region, CT · 152 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Aquarion-Twin Oaks in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- Aquarion-Twin Oaks draws water from 2 wells.
- Record on file since 1989, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 53 unknown out of 56 service lines.
Check whether Aquarion-Twin Oaks serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2021 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
Full record since 1989
EPA's records for Aquarion-Twin Oaks go back to 1989. Before October 19, 2016 they list no health-based violations and 25 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 2000s | 0 | 24 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 1 |
Where the water comes from
Aquarion-Twin Oaks draws water from 2 wells.
Annual water quality report
Aquarion-Twin Oaks must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Aquarion-Twin Oaks for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Connecticut.
Certified drinking water labs by state EPA guidance for private wells