COUNTY WATER-SYSTEM LEDGER
Hillsborough, New Hampshire
EPA’s September 2026 export lists 9 active community water systems serving Hillsborough, New Hampshire, with 1 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 Hillsborough, New Hampshire
EPA associates 9 covered systems with Hillsborough, New Hampshire; their reported population-served values total 281,723 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 |
|---|---|---|---|
| Manchester Water WorksNH1471010 | 123,500 | Surface water | No current violation flagged |
| Pennichuck Water WorksNH1621010 | 88,853 | Surface water | No current violation flagged |
| Merrimack Village DistNH1531010 | 25,500 | Ground water | No current violation flagged |
| Hudson Water DeptNH1201010 | 16,700 | Ground water | Current monitoring/reporting flag |
| Milford Water Utilities DeptNH1561010 | 9,500 | Surface water purchased | No current violation flagged |
| LitchfieldNH1371010 | 6,920 | Surface water purchased | No current violation flagged |
| Peterborough Water WorksNH1871010 | 4,500 | Ground water | No current violation flagged |
| Goffstown Village PctNH0911010 | 3,250 | Surface water | No current violation flagged |
| Little Pond EstatesNH0192080 | 3,000 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Hillsborough, New Hampshire
EPA classifies 9 systems serving Hillsborough, New Hampshire 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.