Stable Water Systems in New Hampshire

20 community drinking-water systems in New Hampshire currently rated Stable (MISI 0–20).

Systems in the Stable band (MISI 0–20) show low structural stress across operational, financial, and governance dimensions. These systems generally have manageable compliance postures, adequate capital investment patterns, and sustainable revenue structures.

SystemPop. ServedMISIBand

PENNICHUCK WATER WORKS89K16.367Stable

CONCORD WATER DEPT44K14.752Stable

KEENE WATER DEPT30K7.198Stable

MERRIMACK VILLAGE DIST26K15.323Stable

ROCHESTER WATER DEPT25K18.521Stable

LACONIA WATER WORKS17K14.880Stable

UNH/DURHAM WATER SYS16K17.565Stable

LEBANON WATER DEPT14K16.324Stable

HANOVER WATER DEPT10K10.796Stable

FRANKLIN WATER WORKS7K14.752Stable

PEU/LITCHFIELD7K17.368Stable

PLYMOUTH VIL WATER AND SEWER7K10.796Stable

NEWMARKET WATER WORKS5K12.373Stable

GUNSTOCK AREA5K7.440Stable

NEWPORT WATER WORKS5K7.994Stable

NH MOTOR SPEEDWAY5K11.039Stable

LOWER BARTLETT WATER PCT4K7.198Stable

JAFFREY WATER WORKS4K19.256Stable

PENACOOK BOSCAWEN WATER PCT4K17.201Stable

MEREDITH WATER DEPT4K17.700Stable