COUNTY WATER-SYSTEM LEDGER
Windham, Connecticut
EPA’s September 2026 export lists 4 active community water systems serving Windham, 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 Windham, Connecticut
EPA associates 4 covered systems with Windham, Connecticut; their reported population-served values total 37,430 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 |
|---|---|---|---|
| Windham Water WorksCT1630011 | 21,214 | Surface water | No current violation flagged |
| Putnam Water Pollution Control AuthorityCT1160011 | 7,300 | Surface water | No current violation flagged |
| Ctwc - Crystal SystemCT0690011 | 6,378 | Ground water | No current violation flagged |
| Ctwc - Gallup SystemCT1090031 | 2,538 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Windham, Connecticut
EPA classifies 4 systems serving Windham, 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.