CITY WATER-SYSTEM LEDGER
Waterbury, Connecticut
EPA’s September 2026 export lists 4 active community water systems serving Waterbury, Connecticut, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Waterbury, Connecticut
EPA associates 4 covered systems with Waterbury, Connecticut; their reported population-served values total 142,528 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Waterbury Water DepartmentCT1510011 | 107,271 | Surface water | No current violation flagged |
| Ctwc - Naugatuck Region-Central SystemCT0880011 | 22,735 | Surface water | No current violation flagged |
| Watertown Water & Sewer AuthorityCT1530021 | 9,972 | Surface water purchased | No current violation flagged |
| Wolcott Water DepartmentCT1661423 | 2,550 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Waterbury, Connecticut
EPA classifies 4 systems serving Waterbury, Connecticut across 2 primary-source categories; Surface water is the largest category with 2 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.