Monmouth County, New Jersey Water Systems

Monmouth County, New Jersey

50 community water systems on record — 39 active, 11 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 Monmouth County, New Jersey

System name	City	Population served	Status
ABERDEEN - CLIFFWOOD/CLIFFWOOD BEACH	ABERDEEN TOWNSHIP	6,775	Active
ABERDEEN - FRENEAU	ABERDEEN TOWNSHIP	286	Active
ABERDEEN- HIGH SCHOOL/OAKSHADE AREA	ABERDEEN TOWNSHIP	2,123	Active
ALLENTOWN WATER DEPT	ROBBINSVILLE	2,000	Active
ANGLE INN MOTOR COURT	FARMINGDALE	354	Active
ARTHUR BRISBANE CHILD TR	WALL TWP	241	Inactive
ATLANTIC HIGHLANDS WATER	ATLANTIC HIGHLANDS	4,385	Active
AVON BY THE SEA WATER DE	AVON	5,000	Active
BELMAR WATER DEPT	BELMAR	20,000	Active
BOROUGH OF SPRINGLAKE HEIGHTS	SPRING LAKE HEIGHTS	5,000	Active
BRANDYWINE ASSISTED LIVING AT COLTS NECK	COLTS NECK	85	Active
BRIELLE WATER DEPT	BRIELLE	4,800	Active
ENGLISHTOWN WATER DEPT	ENGLISHTOWN	2,504	Active
FARMINGDALE WATER DEPT	FARMINGDALE	1,500	Active
FREEHOLD BOROUGH WATER D	FREEHOLD	11,029	Active
FREEHOLD TWP WATER DEPT	FREEHOLD	29,831	Active
GARDEN STATE MHP	WALL	100	Inactive
GATEWAY NRA SANDY HOOK	HIGHLANDS	500	Active
GORDONS CORNER WATER CO	MARLBORO	46,196	Active
GREEN ACRES NJ MHC LLC	SKOKIE	260	Active
KEANSBURG WATER & SEWER DEPT.	KEANSBURG	10,105	Active
KEYPORT WATER DEPT	KEANSBURG	7,500	Active
LAKE COMO WATER DEPT	LAKE COMO	3,000	Active
LIBERTY REHAB CENTER	NEPTUNE	250	Inactive
MANALAPAN TWP - KNOB HILL	MANALAPAN	8,700	Active
MANALAPAN TWP WD KNOB HILL	MANALAPAN	4,176	Inactive
MANALAPAN TWP WD TRACY STATION	MANALAPAN	800	Active
MANALAPAN TWP- MILLHURST	MANALAPAN	2,100	Inactive
MANASQUAN WATER DEPARTME	MANSQUAN	14,000	Active
MARIANNE MANOR	MANALAPAN	45	Inactive
MARLBORO STATE HOSPITAL	TITUSVILLE	400	Inactive
MARLBORO TOWNSHIP WATER UTILITY DIVISION	MARLBORO	29,480	Active
MATAWAN BOROUGH WATER DE	MATAWAN	9,084	Active
MILLSTONE MANOR	PERRINEVILLE	137	Active
NJ AMERICAN WATER - COASTAL NORTH	COLTS NECK	377,613	Active
NJ AMERICAN WATER - SHORELANDS	SHREWSBURY	36,164	Inactive
NJ AMERICAN WATER - UNION BEACH	SHREWSBURY	6,000	Inactive
NJ WATER SUPPLY AUTHORITY MANASQUAN	WALL TWP	30	Active
PARKWAY WATER COMPANY	BRICK	4,650	Inactive
RED BANK WATER DEPT	POINT PLEASEANT BEACH	12,520	Active
ROOSEVELT WATER DEPT	ROBBINSVILLE	880	Active
SEA GIRT WATER DEPT	BRIELLE	2,636	Active
SHREWSBURY TWP - AVMA	SHREWSBURY	499	Inactive
SPRING LAKE WATER DEPARTMENT	SPRING LAKE HEIGHTS	11,270	Active
US NAVAL WEAPONS STATION	COLTS NECK	1,200	Active
VEOLIA WATER NEW JERSEY COLTS NECK	MANALAPAN	640	Active
VEOLIA WATER NEW JERSEY MATCHAPONIX	MANALAPAN	0	Active
WALL TWP WATER DEPT	WALL TWP	26,000	Active
WINDING BROOK MHP SYS 1	HOWELL	80	Active
WINDING BROOK MHP SYSTEM 2	HOWELL	184	Active