Somerset County, New Jersey Water Systems

Somerset County, New Jersey

6 community water systems on record — 5 active, 1 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New Jersey’s official records. Always confirm current status with New Jersey before making decisions based on this information.

Community water systems in Somerset County, New Jersey

System name	City	Population served	Status
FRANKLIN TOWNSHIP DEPT OF PUBLIC WORKS	SOMERSET	57,150	Active
NJ AMERICAN WATER - SHORT HILLS	SHORT HILLS	217,230	Active
NJ AMERICAN WATER - TWIN LAKES	SHORT HILLS	250	Active
ROCKY HILL W DEPT	MONMOUTH JUNCTION	687	Active
SOUTH BRUNSWICK TWP W DI	MONMOUTH JUNCTION	45,450	Active
THE MATHENY SCHOOL & HOSPITAL INC	PEAPACK	601	Inactive