New Hampshire

Who supplies drinking water in Manchester, NH?

Quick answer

EPA records list 2 active community water systems serving Manchester. The largest is Manchester Water Works (about 123,500 people). Many smaller ones are neighborhood, condo or mobile-home-park systems. Homes not on any of these use private wells.

Record status (EPA health-based violations since 2016): ✓Clean record none · •Some issues 1–2, all resolved · !Repeated issues 3 or more · !Unresolved health issue one not yet marked resolved. Paperwork-only violations do not change the status. Details

Manchester Water Works

✓Clean record

NH1471010 · 123,500 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

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Rockwood Terrace Condos

!Repeated issues

NH1472030 · 25 people · groundwater (wells)

4 health-based violations since 2016

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On a private well?

Private wells are not regulated by EPA. NH DES recommends testing every 3-5 years, including arsenic, radon, uranium and bacteria.