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Gloucester County, New Jersey — public water systems

At a glance

182 active public water systems are filed under Gloucester County, New Jersey in EPA's SDWIS records, together reporting 296,216 people served. The largest is Washington Township Mua, which reports serving 48,000 people. 29 are community water systems serving people where they live; the other 153 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

182

Population served

296.2K

Community systems

29

Groundwater share

92.3%

How does Gloucester County compare with other New Jersey counties?

Gloucester County has the 9th-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 296,216 people served in total, the 15th-largest county figure in the state and 3.1% of the statewide total. The average system here reports serving 1,628 people, about 41% below 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 Gloucester County's drinking water come from?

By primary water source, Gloucester County's active systems draw on groundwater (168, 92%) and purchased surface water (14, 7.7%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 7.7% 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, Washington Township Mua, draws primarily on groundwater.

What kinds of water systems operate in Gloucester County?

Gloucester County's active systems break down as 29 community systems (16%), 27 non-transient non-community systems (15%) and 126 transient non-community systems (69%). 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 (80%), local government (20%) and state government (0.5%).

The 50 largest water systems in Gloucester County

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Active public water systems in Gloucester County, New Jersey
#Water systemCountyPopulation servedTypeSource
1Washington Township MuaGloucester48,000CommunityGroundwater
2Deptford Twp MuaGloucester30,561CommunityPurchased surface water
3Monroe Municipal Utilities AuthorityGloucester26,179CommunityPurchased surface water
4Glassboro Water DepartmentGloucester24,244CommunityPurchased surface water
5West Deptford Twp Water DeptGloucester22,000CommunityPurchased surface water
6Mantua Township MuaGloucester12,600CommunityPurchased surface water
7Woodbury City W DeptGloucester10,263CommunityPurchased surface water
8East Greenwich Twp Water DeptGloucester9,900CommunityPurchased surface water
9Nj American Water - HarrisonGloucester9,193CommunityPurchased surface water
10Borough of ClaytonGloucester8,179CommunityGroundwater
11Pitman Water DepartmentGloucester7,896CommunityPurchased surface water
12Nj American Water - LoganGloucester6,650CommunityPurchased surface water
13Aqua Nj - WoolwichGloucester6,271CommunityPurchased surface water
14Paulsboro Water DepartmentGloucester6,097CommunityGroundwater
15Westville Water DepartmentGloucester6,000CommunityGroundwater
16Greenwich Twp W DeptGloucester4,921CommunityGroundwater
17Wawa #8308Gloucester3,552Non-transient non-communityGroundwater
18Wawa #486Gloucester3,154Non-transient non-communityGroundwater
19National Park Water DepartmentGloucester3,144CommunityPurchased surface water
20Woodbury Heights W UtiliGloucester3,008CommunityPurchased surface water
21Kingsway Regional High SchoolGloucester2,960Non-transient non-communityGroundwater
22Swedesboro Water DepartmentGloucester2,824CommunityGroundwater
23Wenonah Water DepartmentGloucester2,357CommunityGroundwater
24Wawa #8470Gloucester2,072Non-transient non-communityGroundwater
25Newfield Water DepartmentGloucester + 1 more1,616CommunityGroundwater
26Duffields Farm MarketGloucester1,320Transient non-communityGroundwater
27Delsea Regional High SchGloucester1,254Non-transient non-communityGroundwater
28James G. Atkinson ParkGloucester909Transient non-communityGroundwater
29Tall Pines Day CampGloucester905Transient non-communityGroundwater
30Nj American Water - BridgeportGloucester855CommunityPurchased surface water
31Mcdonalds #27150Gloucester835Non-transient non-communityGroundwater
32Buck Road Mini MartGloucester807Transient non-communityGroundwater
33Highway Petroleum Inc.Gloucester804Transient non-communityGroundwater
34Gloucester County Comm ChurchGloucester765Transient non-communityGroundwater
35Dunkin DonutsGloucester715Transient non-communityGroundwater
36Swedesboro Shell Exit 2 PlazaGloucester715Transient non-communityGroundwater
37Delsea Regional Middle SchoolGloucester705Non-transient non-communityGroundwater
38Mary F Janvier SchoolGloucester680Non-transient non-communityGroundwater
39Dunkin DonutsGloucester606Transient non-communityGroundwater
40Cvs #75139Gloucester590Transient non-communityGroundwater
41Heritage Dairy Store #24Gloucester533Transient non-communityGroundwater
42Creamy Acres Farm LLCGloucester505Transient non-communityGroundwater
43Fellowship Bible ChurchGloucester504Transient non-communityGroundwater
44Caroline Reutter SchoolGloucester495Non-transient non-communityGroundwater
45Main Road SchoolGloucester488Non-transient non-communityGroundwater
46Cvs #2302Gloucester459Transient non-communityGroundwater
47Harrisonville SchoolGloucester455Non-transient non-communityGroundwater
48Pegasus RestaurantGloucester420Non-transient non-communityGroundwater
49Crossroads Worship Center - CathedralGloucester400Non-transient non-communityGroundwater
50Aura SchoolGloucester390Non-transient non-communityGroundwater

All other water systems in Gloucester County (132)

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

Gloucester County water systems: frequently asked questions

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

EPA's SDWIS records file 182 active public water systems under Gloucester County, New Jersey: 29 community systems (16%), 27 non-transient non-community systems (15%) and 126 transient non-community systems (69%).

Who supplies drinking water in Gloucester County, NJ?

The largest community water systems filed under Gloucester County are Washington Township Mua (48,000 people served), Deptford Twp Mua (30,561 people served) and Monroe Municipal Utilities Authority (26,179 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 Gloucester County's drinking water come from groundwater or surface water?

Of the 182 active public water systems in Gloucester County, 92% draw mainly on groundwater and 7.7% on surface water, counting purchased supplies. The largest system, Washington Township Mua, uses groundwater.

Where can I find a water quality report for Gloucester 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. 29 community systems are filed under Gloucester 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 Gloucester 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 Gloucester County, New Jersey”, https://aquacensus.com/water-systems/new-jersey/gloucester (data as of October 1, 2026).