Union County, Pennsylvania Water Systems

Union County, Pennsylvania

12 community water systems on record — 6 active, 6 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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

Community water systems in Union County, Pennsylvania

System name	City	Population served	Status
FEDERAL PENITENTIARY-LEWISBURG	LEWISBURG	2,300	Inactive
FISHER'S MOBILE HOME PARK	MONTOURSVILLE	96	Inactive
GOODHART MOBILEHOME PARK	SELINSGROVE	21	Inactive
GREGG TWP MUNICIPAL AUTH	ALLENWOOD	725	Inactive
LAURELTON STATE SCHOOL & HOSP	LAURELTON	290	Inactive
LEWIS TRAILER COURT	NEW COLUMBIA	112	Inactive
LIMESTONE TWP MUN AUTH	MIFFLINBURG	200	Active
MIFFLINBURG BORO WATER DEPT	MIFFLINBURG	3,690	Active
NEW BERLIN MUNICIPAL AUTHORITY	NEW BERLIN	990	Active
PINE VALLEY MOBILE HOME COURT	MIFFLINBURG	425	Active
ROLLING HILLS MANOR	MILLMONT	64	Active
WEST BUFFALO TWP MUN AUTH	MIFFLINBURG	333	Active