COUNTY WATER-SYSTEM LEDGER
Middlesex, Connecticut
EPA’s September 2026 export lists 5 active community water systems serving Middlesex, 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 Middlesex, Connecticut
EPA associates 5 covered systems with Middlesex, Connecticut; their reported population-served values total 68,303 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 |
|---|---|---|---|
| Middletown Water DepartmentCT0830011 | 41,019 | Surface water | No current violation flagged |
| Cromwell Fire District Water DepartmentCT0330011 | 14,316 | Ground water | No current violation flagged |
| Ctwc - Shoreline Region-Chester SystemCT0261031 | 5,030 | Surface water | No current violation flagged |
| Portland Water DepartmentCT1130011 | 5,010 | Surface water purchased | No current violation flagged |
| Connecticut Valley HospitalCT0830021 | 2,928 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Middlesex, Connecticut
EPA classifies 5 systems serving Middlesex, Connecticut across 3 primary-source categories; Surface water is the largest category with 3 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.