CITY WATER-SYSTEM LEDGER
North Haven, Connecticut
EPA’s September 2026 export lists 2 active community water systems serving North Haven, 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 North Haven, Connecticut
EPA associates 2 covered systems with North Haven, Connecticut; their reported population-served values total 456,167 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 |
|---|---|---|---|
| Regional Water AuthorityCT0930011 | 418,900 | Surface water | No current violation flagged |
| Wallingford Water DepartmentCT1480011 | 37,267 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for North Haven, Connecticut
EPA classifies 2 systems serving North Haven, Connecticut across 1 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.