Public water system record
Aquarion-Lakeside
Serves an area of Naugatuck Valley Planning Region, CT · 455 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Aquarion-Lakeside 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-Lakeside draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by Connecticut, December 1993.
- Record on file since 1991, with 5 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 178 unknown out of 201 service lines.
Check whether Aquarion-Lakeside 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 1991
EPA's records for Aquarion-Lakeside go back to 1991. Before October 20, 2016 they list 5 health-based violations (5 resolved) and 37 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 5 | 36 |
| 2000s | 0 | 1 |
| October 20, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 20, 2016: Total Coliform, began July 1995, Resolved.
Show all 5 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1995 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1995 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1995 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 33.35 pCi/L, federal limit 5 pCi/L (6.7 times the limit)
|
Jan 1, 1994 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1993 | Resolved |
Enforcement actions
Connecticut regulators took 1 formal enforcement action against Aquarion-Lakeside in 1993. The most recent was a compliance order (no penalty) in December 1993.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 29, 1993 | Connecticut | Compliance order (no penalty) | 2 violations (1 health-based): Total Coliform |
Where the water comes from
Aquarion-Lakeside draws water from 2 wells.
Annual water quality report
Aquarion-Lakeside 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-Lakeside 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