Watertown Water & Sewer Authority
PWSID: CT1530021
System Details
| Population Served | 9,972 |
| Service Connections | 3,735 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Oakville |
| Zip Code | 06779 |
Areas Served
- Middlebury,waterbury,watertown, Litchfield County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
Violation History (25 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-10 | | Returned to Compliance |
| | 2024-12-30 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2023-08-10 | | Returned to Compliance |
| | 2023-08-10 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2018-12-30 | | Returned to Compliance |
| | 2016-03-01 | | Returned to Compliance |
| | 2016-03-01 | Major | Returned to Compliance |
| | 2016-01-01 | Major | Returned to Compliance |
| | 2014-10-01 | | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |
| | 2009-07-01 | | Returned to Compliance |
| | 2008-08-10 | | Returned to Compliance |
| | 2008-07-01 | | Returned to Compliance |
| | 2006-08-10 | | Returned to Compliance |
| | 2006-07-01 | | Returned to Compliance |
| | 2005-08-10 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |
| | 2004-08-10 | | Returned to Compliance |
| | 2004-07-01 | | Returned to Compliance |
| | 2002-10-01 | | Returned to Compliance |
| | 1995-10-01 | | Returned to Compliance |