Jersey City, New Jersey Water Outage Today

Jersey City tap water system, by the numbers

Jersey City MUA is the water system EPA lists for Jersey City, serving about 262,000 people. Customers know it as Jersey City Municipal Utilities Authority; the name on your bill is the one to call.

Where Jersey City's tap water comes from

Jersey City drinks surface water. Jersey City MUA draws it from the Reservoir and treats it before it goes into the distribution system.

What this means in an outage. A surface-water system depends on its plant staying online. If the plant, the raw-water pumps or the power feeding them fails, pressure can fall across the entire service area at once, and a precautionary boil notice tends to cover whole zones rather than the single street of a main break.

Main breaks and shutoffs in Jersey City: the usual causes

Water outages are local, so the likely cause depends on weather, pipe age and the grid. For Jersey City, these stand out.

• Freezing weather. Jersey City sees about 96 days a year with a low at or below 32°F, and 19 days at or below 20°F. The coldest morning in the 2015 through 2025 record came on February 24, 2015. The longest stretch with highs that never rose above freezing ran 14 days, ending January 8, 2018. Frost pushes into shallow service lines first. Mains follow when the ground heaves and thaws, which is why break counts climb a day or two after the temperature swings.
• Flooding and heavy rain. NOAA logged 68 flood, flash flood and heavy rain reports in Hudson County from 2015 through 2026, and 10 days a year bring an inch of rain or more. Floodwater can undercut pipe crossings, swamp pump stations and overload treatment plants, and a notice to boil water often follows when it enters the system.
• Older neighborhoods and pipe. 49.3% of occupied homes in Jersey City were built before 1970, against 35.5% nationally. Streets of that age tend to sit on cast iron and early steel mains that are near or past their design life, which is where most breaks start.
• Tropical storms and hurricanes. Storm surge, flooding and multi-day power cuts are the main threat to treatment plants and pump stations in New Jersey. Utilities in the region routinely issue precautionary boil notices after a storm, even where nothing is found in the water.
• Digging and utility work. Street projects, fiber installation and excavation near buried pipe regularly cut mains in Jersey City with no warning, usually on a day with perfectly ordinary weather.
• Scheduled work, or a fault inside your own home. Utilities warn customers before a planned shutoff. If nothing was announced and the neighbors are fine, the cause is probably your shutoff valve, meter or pressure regulator.

Freeze, heat and rain: the Jersey City weather record

Main break season in Jersey City runs from late fall into early spring, with the coldest stretch around December through February.

A note on the numbers: they are modeled for the city center and averaged over eleven years, so they show how often Jersey City sees each kind of weather, not what any one thermometer read on a given day.

Jersey City boil water notices and EPA compliance record

EPA lists 1 health-based violation for Jersey City MUA since 2015. It also lists 7 monitoring or reporting entries that are about paperwork rather than water quality, such as a missed sample or a late report.

Most recent health-based entries:

• August 2020: Drinking water above the legal limit for coliform bacteria It is marked resolved.

Boil water notices in Jersey City are precautions, not findings. When pressure drops, Jersey City Municipal Utilities Authority tells affected customers to boil water until two rounds of lab tests are clean, a process that normally takes 24 to 48 hours after service is restored, under oversight from the New Jersey Department of Environmental Protection (NJDEP).

What the lead tests and housing age say about Jersey City

The most recent 90th-percentile lead result filed for Jersey City MUA is 5.7 ppb (2026). The federal action level is 15 ppb, so that result is far from the limit.

49.3% of occupied homes in Jersey City were built before 1970, and lead service lines and solder stayed legal until the federal ban in 1986. After any outage that disturbs the pipes, run the cold tap 30 seconds to 2 minutes before drinking, and ask Jersey City Municipal Utilities Authority about its lead service line inventory.

Restoration times for water outages in Jersey City

A crew that arrives at an ordinary main break in Jersey City usually needs 4 to 8 hours to isolate the pipe, dig, repair, flush and restore pressure. Large transmission mains, deep pipes and breaks under busy streets can take a day or more. With 262,000 people on the system, a break on a main that feeds a whole district can leave thousands of homes dry at once, and crews may close valves several blocks away to isolate it.

For a break that affects many customers, Jersey City Municipal Utilities Authority usually posts an estimated restoration time. When you call, ask the dispatcher what the crew has told them.

How much water to keep on hand in Jersey City

With about 2.3 people in the typical Jersey City home, FEMA's one-gallon-per-person-per-day rule means 7 gallons covers three days and 33 gallons covers two weeks.

• 38.4% of homes are in buildings with 20 or more units. Upper floors lose pressure first, and rooftop tanks and booster pumps depend on building power.
• 72.1% of households rent. Tell your landlord or property manager about a leak or outage right away, since the shutoff valve may be theirs.
• A standard water heater is a ready-made 40-gallon reserve. Shut off its power or gas, open a hot tap somewhere in the house, and draw from the drain valve.
• If a planned shutoff or storm is coming, fill the tub and some buckets for flushing toilets and washing; keep drinking water in clean sealed containers.

Water systems near Jersey City, side by side

Water outage pages for nearby cities

New York City, NY · Newark, NJ · Paterson, NJ · Yonkers, NY