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Camden County, New Jersey — public water systems

At a glance

101 active public water systems are filed under Camden County, New Jersey in EPA's SDWIS records, together reporting 282,295 people served. The largest is Merchantville Pennsauken, which reports serving 47,144 people. 21 are community water systems serving people where they live; the other 80 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

101

Population served

282.3K

Community systems

21

Groundwater share

92.1%

How does Camden County compare with other New Jersey counties?

Camden County has the 14th-most active public water systems among the 62 counties listed for active New Jersey systems in EPA records; among the 27 with 3 or more systems, the median has 101. Its systems report 282,295 people served in total, the 16th-largest county figure in the state and 2.9% of the statewide total. The average system here reports serving 2,795 people, roughly in line with the New Jersey average of 2,750. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Camden County's drinking water come from?

By primary water source, Camden County's active systems draw on groundwater (93, 92%) and purchased surface water (8, 7.9%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 7.9% on surface water, compared with 96% and 4.5% across New Jersey. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Merchantville Pennsauken, draws primarily on purchased surface water.

What kinds of water systems operate in Camden County?

Camden County's active systems break down as 21 community systems (21%), 19 non-transient non-community systems (19%) and 61 transient non-community systems (60%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (74%), local government (24%) and state government (2%).

The 50 largest water systems in Camden County

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Active public water systems in Camden County, New Jersey
#Water systemCountyPopulation servedTypeSource
1Merchantville PennsaukenCamden47,144CommunityPurchased surface water
2City of CamdenCamden46,585CommunityPurchased surface water
3Aqua Nj - BlackwoodCamden44,396CommunityPurchased surface water
4Winslow Twp DmuCamden39,174CommunityPurchased surface water
5Collingswood Water DeparCamden24,500CommunityGroundwater
6Berlin Water DepartmentCamden12,991CommunityPurchased surface water
7Gloucester City W DeptCamden12,460CommunityGroundwater
8Haddon Twp Water DepartmCamden11,938CommunityPurchased surface water
9Pine Hill Borough MuaCamden10,233CommunityPurchased surface water
10Bellmawr Water DeptCamden9,522CommunityGroundwater
11Clementon Water DepartmentCamden5,000CommunityGroundwater
12Ancora Psychiatric HospiCamden2,506CommunityPurchased surface water
13Brooklawn Water DepartmeCamden2,300CommunityGroundwater
14Wawa #322Camden2,012Transient non-communityGroundwater
15Camden Cnty Vo-Tech SchoCamden1,250Non-transient non-communityGroundwater
16Waterford Township Water Dept.Camden1,184CommunityGroundwater
17Burger King #21384Camden620Transient non-communityGroundwater
18The Red Barn BookstoreCamden506Transient non-communityGroundwater
19Waterford Elementary SchoolCamden481Non-transient non-communityGroundwater
20Richards Elementary SchoolCamden340Non-transient non-communityGroundwater
21Pennco Tech - Building #1Camden325Non-transient non-communityGroundwater
22BrigliasCamden303Transient non-communityGroundwater
23Pine Valley Golf ClubCamden263Non-transient non-communityGroundwater
24Winslow Twp Elem SchoolCamden255Non-transient non-communityGroundwater
25Grace Community ChurchCamden227Transient non-communityGroundwater
26Johns ManvilleCamden225Non-transient non-communityGroundwater
27Penco Tech (Marine) Building 2Camden225Non-transient non-communityGroundwater
28Onyx Behavioral Health CareCamden215CommunityGroundwater
29Retail StoresCamden208Transient non-communityGroundwater
30Creanies Ice CreamCamden207Transient non-communityGroundwater
31Town & Country MHPCamden200CommunityGroundwater
32Haddon Glen Swim ClubCamden200Transient non-communityGroundwater
33Great Times Day CampCamden180Transient non-communityGroundwater
34Winslow Twp DmuCamden172CommunityGroundwater
35Laurelwood Ii PlazaCamden170Transient non-communityGroundwater
36Archway School-LowerCamden153Non-transient non-communityGroundwater
37Leroy P Wooster Funeral HomeCamden152Transient non-communityGroundwater
38The Eggo CompanyCamden127Non-transient non-communityGroundwater
39Atco United Presbyterian ChurcCamden122Transient non-communityGroundwater
40Donio TruckingCamden120Non-transient non-communityGroundwater
41Library Ii RestaurantCamden118Transient non-communityGroundwater
42Elm Professional Bldg ofCamden104Transient non-communityGroundwater
43Winslow Baptist ChurchCamden102Transient non-communityGroundwater
44Elmtowne Village Assoc Sys ICamden100CommunityGroundwater
45Alpha Gun ClubCamden100Transient non-communityGroundwater
46Elmtowne Village Assoc. Sys IiCamden100CommunityGroundwater
47South Jersey Gas CompanyCamden97Transient non-communityGroundwater
48Papa Johns PizzaCamden95Transient non-communityGroundwater
49Winslow Court Homes Inc.Camden90CommunityGroundwater
50Dollar General Waterford WorksCamden82Transient non-communityGroundwater

All other water systems in Camden County (51)

The remaining active systems filed under Camden County, largest first, with the population each reports serving.

Also serving Camden County

These systems serve several counties, including Camden County. EPA lists another county first for them, so they are not included in the counts above.

Multi-county water systems that also serve Camden County, New Jersey
Water systemCountyPopulation servedTypeSource
Nj American Water - WesternBurlington + 1 more274,291CommunitySurface water

Camden County water systems: frequently asked questions

How many public water systems are in Camden County, New Jersey?

EPA's SDWIS records file 101 active public water systems under Camden County, New Jersey: 21 community systems (21%), 19 non-transient non-community systems (19%) and 61 transient non-community systems (60%). At least 1 more system is listed under another county but also serve Camden County.

Who supplies drinking water in Camden County, NJ?

The largest community water systems filed under Camden County are Merchantville Pennsauken (47,144 people served), City of Camden (46,585 people served) and Aqua Nj - Blackwood (44,396 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Camden County's drinking water come from groundwater or surface water?

Of the 101 active public water systems in Camden County, 92% draw mainly on groundwater and 7.9% on surface water, counting purchased supplies. The largest system, Merchantville Pennsauken, uses purchased surface water.

Where can I find a water quality report for Camden County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 21 community systems are filed under Camden County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Camden County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More New Jersey water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Camden County, New Jersey”, https://aquacensus.com/water-systems/new-jersey/camden (data as of October 1, 2026).