COUNTY WATER-SYSTEM LEDGER
Aroostook, Maine
EPA’s September 2026 export lists 4 active community water systems serving Aroostook, Maine, 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 Aroostook, Maine
EPA associates 4 covered systems with Aroostook, Maine; their reported population-served values total 17,544 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 |
|---|---|---|---|
| Presque Isle Utilities DistrictME0091310 | 6,128 | Groundwater under influence of surface water | No current violation flagged |
| Houlton Water CompanyME0090700 | 4,735 | Ground water | No current violation flagged |
| Caribou Utilities DistrictME0090320 | 3,943 | Ground water | No current violation flagged |
| Madawaska Water DistrictME0090920 | 2,738 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Aroostook, Maine
EPA classifies 4 systems serving Aroostook, Maine across 2 primary-source categories; Ground 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.