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Passaic County, New Jersey — public water systems

At a glance

149 active public water systems are filed under Passaic County, New Jersey in EPA's SDWIS records, together reporting 486,758 people served. The largest is Passaic Valley Water Commission, which reports serving 310,483 people. 27 are community water systems serving people where they live; the other 122 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

149

Population served

486.8K

Community systems

27

Groundwater share

91.9%

How does Passaic County compare with other New Jersey counties?

Passaic County has the 11th-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 486,758 people served in total, the 9th-largest county figure in the state and 5.1% of the statewide total. The average system here reports serving 3,267 people, about 19% above 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 Passaic County's drinking water come from?

By primary water source, Passaic County's active systems draw on groundwater (137, 92%), purchased surface water (9, 6%) and surface water (3, 2%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 8.1% 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, Passaic Valley Water Commission, draws primarily on surface water.

What kinds of water systems operate in Passaic County?

Passaic County's active systems break down as 27 community systems (18%), 22 non-transient non-community systems (15%) and 100 transient non-community systems (67%). 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 (72%), local government (24%), state government (3.4%) and public/private partnership (0.7%).

The 50 largest water systems in Passaic County

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Active public water systems in Passaic County, New Jersey
#Water systemCountyPopulation servedTypeSource
1Passaic Valley Water CommissionPassaic310,483CommunitySurface water
2Township of WaynePassaic55,000CommunityPurchased surface water
3Manchester Utilities AuthorityPassaic12,000CommunityPurchased surface water
4Pompton Lakes MuaPassaic11,435CommunityGroundwater
5Nj American Water - Little FallsPassaic11,247CommunityPurchased surface water
6Totowa W DeptPassaic10,804CommunityPurchased surface water
7Wanaque W Dept.Passaic10,266CommunityPurchased surface water
8Ringwood Water DepartmentPassaic9,327CommunityPurchased surface water
9Bloomingdale Water DeptPassaic7,742CommunityPurchased surface water
10Butler Water DeptPassaic + 1 more7,630CommunitySurface water
11Woodland Park Water DepartmentPassaic6,000CommunityPurchased surface water
12Ringwood State ParkPassaic2,500Transient non-communityGroundwater
13Veolia Water Nj - Olde Milford EstPassaic1,577CommunityGroundwater
14West Milford High SchoolPassaic1,530Non-transient non-communityGroundwater
15Veolia Water Nj Bald Eagle CommonsPassaic1,444CommunityGroundwater
16Veolia Water Nj-Bald Eagle VillagePassaic1,258CommunityGroundwater
17Passaic Valley W C High CrestPassaic1,132CommunityPurchased surface water
18Dunkin DonutsPassaic1,014Transient non-communityGroundwater
19Dunkin Donuts 46Passaic992Transient non-communityGroundwater
20Macopin Middle SchoolPassaic862Non-transient non-communityGroundwater
21Dunkin DonutsPassaic811Transient non-communityGroundwater
22West Milford Shopping CenterPassaic725Non-transient non-communityGroundwater
23Veolia Water New Jersey - Crescent ParkPassaic700CommunityGroundwater
24Veolia Water New Jersey - AwostingPassaic633CommunityGroundwater
25Spring Lake Day CampPassaic608Transient non-communityGroundwater
26Veolia Water Nj Greenbrook EstatesPassaic600CommunityGroundwater
27WalgreensPassaic595Transient non-communityGroundwater
28Mcdonalds RestaurantPassaic525Non-transient non-communityGroundwater
29Tj MaxPassaic515Transient non-communityGroundwater
30Popeye'S Woodland ParkPassaic514Transient non-communityGroundwater
31Westbrook Elementary SchoolPassaic496Non-transient non-communityGroundwater
32Pvwc-PostbrookPassaic458CommunityGroundwater
33Maple Road Elementary SchoolPassaic441Non-transient non-communityGroundwater
34Marshall Hill Elem SchoolPassaic422Non-transient non-communityGroundwater
35Paradise Knoll Elem SchoolPassaic417Non-transient non-communityGroundwater
36Upper Greenwood Lk Elem SchoolPassaic402Non-transient non-communityGroundwater
37Bubbling Springs ParkPassaic400Transient non-communityGroundwater
38Bearfort Shopping VillagePassaic345Non-transient non-communityGroundwater
39Dairy QueenPassaic304Transient non-communityGroundwater
40Lukoil 57360Passaic303Transient non-communityGroundwater
41Happy Times Day CarePassaic280Non-transient non-communityGroundwater
42Montclair Ymca Day Camp-LowerPassaic280Transient non-communityGroundwater
43Montclair Ymca Day Camp-UpperPassaic280Transient non-communityGroundwater
44Montclair Ymca Day Camp/Off WePassaic280Transient non-communityGroundwater
45Erskine Elementary SchoolPassaic269Non-transient non-communityGroundwater
46The Philadelphia Church MinistPassaic254Transient non-communityGroundwater
47Holland Christian HomePassaic250CommunityGroundwater
48Grace Fellowship ChurchPassaic225Non-transient non-communityGroundwater
49Christ the King Lutheran ChurcPassaic224Non-transient non-communityGroundwater
50Lakeland Plaza Management Inc.Passaic217Transient non-communityGroundwater

All other water systems in Passaic County (99)

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

Also serving Passaic County

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

Multi-county water systems that also serve Passaic County, New Jersey
Water systemCountyPopulation servedTypeSource
Nj American Water - Short HillsWarren + 6 more217,230CommunitySurface water
Hawthorne Water DepartmentBergen + 1 more19,458CommunityGroundwater

Passaic County water systems: frequently asked questions

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

EPA's SDWIS records file 149 active public water systems under Passaic County, New Jersey: 27 community systems (18%), 22 non-transient non-community systems (15%) and 100 transient non-community systems (67%). At least 2 more systems are listed under another county but also serve Passaic County.

Who supplies drinking water in Passaic County, NJ?

The largest community water systems filed under Passaic County are Passaic Valley Water Commission (310,483 people served), Township of Wayne (55,000 people served) and Manchester Utilities Authority (12,000 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 Passaic County's drinking water come from groundwater or surface water?

Of the 149 active public water systems in Passaic County, 92% draw mainly on groundwater and 8.1% on surface water, counting purchased supplies. The largest system, Passaic Valley Water Commission, uses surface water.

Where can I find a water quality report for Passaic 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. 27 community systems are filed under Passaic 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 Passaic 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 Passaic County, New Jersey”, https://aquacensus.com/water-systems/new-jersey/passaic (data as of October 1, 2026).