New Hampshire

Who supplies drinking water in Derry, NH?

Quick answer

EPA records list 14 active community water systems serving Derry. The largest is Derry Water Dept (about 17,528 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

Derry Water Dept

✓Clean record

NH0611010 · 17,528 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

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Drew Woods

✓Clean record

NH0612150 · 1,413 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

Full page coming soon

Maple Hill Acres

✓Clean record

NH0612020 · 500 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

Full page coming soon

Oakwood Terrace

✓Clean record

NH0612010 · 310 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

Full page coming soon

Glen Ridge Dev

✓Clean record

NH0612070 · 263 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Maple Haven

✓Clean record

NH0612170 · 258 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Hi And Lo Estates

✓Clean record

NH0612140 · 150 people · surface water (lake, river or reservoir)

0 health-based violations since 2016

Full page coming soon

Centennial Estates

•Some issues

NH0613060 · 140 people · groundwater (wells)

1 health-based violation since 2016

Full page coming soon

Annie Oakley MHP

✓Clean record

NH0613010 · 127 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Farmstead Acres

✓Clean record

NH0612110 · 93 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Autumn Woods

✓Clean record

NH0612220 · 73 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Willow Bend

✓Clean record

NH0612240 · 55 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

Old Coach Village

!Repeated issues

NH0612210 · 50 people · groundwater (wells)

4 health-based violations since 2016

Full page coming soon

Running Brook

✓Clean record

NH0613030 · 47 people · groundwater (wells)

0 health-based violations since 2016

Full page coming soon

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.