Service area · NJ
Water filter service in Jersey City, NJ
Testing, installation, and service for homes and businesses in Jersey City, Hudson County. What follows is what we can source about the water here.
What is in the water in Jersey City
Jersey City is served by Jersey City Municipal Utilities Authority, operated under contract by Veolia .
Source water: Two reservoirs the city has owned since 1904: the Jersey City Reservoir at Boonton and the Split Rock Reservoir in Rockaway Township, fed by a 120 square mile watershed on the Rockaway River. Together they hold 11.3 billion gallons. Treated water reaches the city by gravity through 23 miles of aqueduct and around 300 miles of mains. The plant treats roughly 50 million gallons a day on average and up to 80 million at peak, and Jersey City also sells water on to Parsippany and Montville. Reported by City of Jersey City for 2024.
The treatment plant dates from 1908 and has a genuine claim on the history of public health: it was the site of the first successful large-scale continuous chlorination of a municipal water supply anywhere in the world, introduced by Dr John L. Leal against typhoid fever. Nearly every chlorinated supply since descends from what was proven here. Today the operator also runs corrosion control using phosphates, which is the treatment that keeps water from dissolving lead and copper out of household plumbing.
These figures describe the distribution system. Your own tap can differ, and for lead it very likely does.
We do not yet hold a sourced figure for every field on this page. Where something is missing it is left blank rather than estimated, because an unsourced number here would look like information.
Buildings and plumbing in Jersey City
A utility sampling round of residential drinking water did not equal or exceed the EPA action level for lead, and the operator runs corrosion control alongside an annual lead and copper sampling schedule. That describes the system. The remaining risk in Jersey City is largely on the customer side of the meter, because the city has a great deal of pre-1950 building stock that may still contain lead service lines, lead solder, galvanised pipe, or brass fittings. A lead service line inventory for the system is published through NJ WaterCheck, and it is worth looking up your own address rather than relying on the system-wide result.
PFAS in Jersey City
New Jersey set enforceable PFAS limits ahead of the federal government and they remain among the lowest anywhere: 14 parts per trillion for PFOA and 13 each for PFOS and PFNA, assessed on a running annual average rather than any single sample. Check the current annual report for this system before deciding whether point-of-use treatment is warranted, because a historical detection and a current exceedance are very different things and the distinction decides whether you need equipment at all.
Source: New Jersey Department of Environmental Protection, 2024. More on confirming and treating this on our PFAS page.
What this means in practice
- Chlorine and chloramine taste. Confirm with free and total chlorine test strip, plus the utility report for the disinfectant type.
- Lead in drinking water. Confirm with certified laboratory analysis of a first-draw tap sample.
- PFAS. Confirm with certified laboratory analysis using an epa-approved pfas method.
What these figures mean for filter choice
Lead is a plumbing question rather than a supply question in Jersey City, as it is everywhere. What that means practically is that a filter certified under NSF/ANSI 53 for lead at the tap you drink from sits downstream of the entire problem, whereas a whole-house filter at the point of entry sits upstream of nearly all of it and costs several times more.
Filters that apply here
- Lead reduction filters. Point-of-use filters certified for lead under NSF/ANSI 53.
- PFAS reduction systems. Reverse osmosis or a certified activated carbon system aimed at per- and polyfluoroalkyl substances.
- Under-sink carbon filters. A carbon block cartridge on the cold line under the sink.
- Reverse osmosis, tank. A membrane system under the sink that produces treated water to a dedicated tap and stores it in a small pressure tank.
- Whole-house filtration. A filter plumbed into the main line where water enters the building, so every tap, shower, and appliance downstream is fed treated water.
Installation in Jersey City
- Free water testing. Typically 45 to 60 minutes.
- Whole-house filter installation. Typically 3 to 5 hours.
- Under-sink reverse osmosis installation. Typically 2 to 4 hours.
- Repair, any brand. Typically 1 to 3 hours.
Renters, co-ops, and businesses
Local programmes
- NJ WaterCheck service line inventory. State-published lookup for the recorded service line material on a given system, including Jersey City. Use it before assuming your line is or is not lead.
Nearby areas
- Union City, NJ , Hudson County
- Bayonne, NJ , Hudson County
- Newark, NJ , Essex County
- Elizabeth, NJ , Union County
- East Orange, NJ , Essex County
- Bloomfield, NJ , Essex County
Sources
- City of Jersey City, 2024.
- City of Jersey City, 2024.
- New Jersey Department of Environmental Protection, 2024.
- New Jersey Department of Environmental Protection, 2025.
- Population: US Census Bureau sub-county population estimates, Vintage 2024 (POPESTIMATE2024).
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