Flood First Aid

Sewage backup cleanup in South Hackensack, New Jersey

Sewage is the one kind of water damage you should not clean up yourself beyond the bare minimum. Keep people away from it and get the right trade in.

Find out who to call in South Hackensack

Answer a few questions about what happened. You get the safety steps and the right trade whether or not you leave contact details.

Two referral lines cover this area. We have not vetted an individual company in South Hackensack, and we will not route you to one whose coverage and registration we have not checked.

A pipe, water heater, sump pump or drain

Something inside the building failed and the water needs stopping.

Storm water, flooding or a soaked building

Water came in from outside, or the structure is wet and needs drying.

Not sure which you have? Answer a few questions and we will tell you. These are referral lines: they connect you to a company in the network, not to one this site operates or has inspected.

We are a free matching service, not a restoration contractor. Calls and requests are connected to independent providers.

What is actually going on

A sewage backup is waste water coming up through a floor drain, toilet, shower or basement fixture instead of leaving the building. The industry standard classes it as the most contaminated category of water, so the cleanup approach is removal and disinfection, not just drying. Backups happen for two broad reasons. One is a blockage or failure in the building's own drain line — roots, grease, a collapsed section, or simply an old pipe narrowed by decades of deposits. With a median build year of 1968 across South Hackensack according to the US Census Bureau, many building drains are well into middle age. The other is a surcharge from outside, when heavy rain or high water overloads the system the building drains into and waste water pushes back the way it came. In a township where FEMA's NFIP record is led by Hurricane Sandy, and where the low ground along Losen Slote depends on a tide gate to drain, prolonged high water is part of the local picture. Who handles what also matters here. Around half of all homes are rented, and in commercial and mixed buildings several occupants may share one drain; the building owner is normally responsible for the line and the cleanup, and each occupant for their own belongings.

What to do right now

  1. Stop using water in the building

    Every flush, shower and load of washing adds to what is backing up. Tell everyone in the building, including other tenants, to stop.

  2. Keep children and pets away

    Close the door to the affected area. Sewage carries bacteria and viruses; nobody should walk through it without boots and gloves.

  3. Report it to the owner or manager

    In a rented or commercial building the drain line is usually the owner's. Report it immediately and in writing.

  4. Photograph from a safe distance

    Record where the water came up and how far it spread before anything is cleaned.

Safety first

Before you go in

Do not use a household vacuum or carpet cleaner on sewage.

Before you go in

Anyone with a weakened immune system, and young children, should stay out of the building until it has been cleaned.

Warning signs worth acting on

  • Gurgling from floor drains or toilets when another fixture is used.
  • Several fixtures draining slowly at once, which points to the main drain rather than a single trap.
  • Water rising in a basement floor drain during heavy rain or a coastal storm.
  • A sewage smell near the lowest drain in the building, especially after a period of high water.
  • Recurring blockages in an older building, which can mean the drain line itself is failing.

Who you should call, and why

For sewage coming up into a South Hackensack property, a plumber or drain specialist finds and clears the cause, and a contractor experienced in sewage remediation removes contaminated materials and disinfects. In a rented home or shared commercial building the owner arranges both. If the backup happened during heavy rain or a coastal storm and the building's own line is clear, the problem may be outside it, and the owner should report that to the township.

  • Sewage remediation contractor

    Removes contaminated water and porous materials, disinfects surfaces and dries the area to industry standards.

  • Licensed plumber or drain specialist

    Clears the blockage, inspects the drain line with a camera, and advises on a backwater valve where it suits the building.

  • Water-damage restoration contractor

    Handles the structural drying once contaminated material has been removed, where the sewage contractor does not do this themselves.

What a professional normally does

  1. Contains the area

    Barriers and controlled airflow stop contamination being carried into clean parts of the building, which matters in shared buildings.

  2. Removes porous materials

    Carpet, pad, drywall below the affected height and soft contents that sewage soaked are removed and disposed of.

  3. Cleans and disinfects

    Hard surfaces are washed and treated with appropriate disinfectants before any drying equipment runs.

  4. Dries and verifies

    Once clean, the structure is dried and checked with meters, with records kept for the owner and any insurer.

Before you let anyone start work

Most disputes with a restoration company start with something that was not agreed in writing on the first day. These take a few minutes, even in an emergency.

  • Get a written scope and estimate before work starts, with the drying and any rebuild as separate documents.
  • Look up the company’s New Jersey contractor registration yourself, and ask for proof of liability insurance.
  • Ask who will be in your home, and whether any of the work is subcontracted.
  • Read any authorisation or assignment-of-benefits form before you sign it.
  • Photograph your belongings before anything is moved, and ask for an inventory of anything taken away.

All twelve questions to askWhat we check before listing a provider

What drives the cost

We do not publish prices. The scope of sewage cleanup is driven by spread, depth and what the water reached, which can be described at the first call.

  • How much floor area the sewage covered and how deep it was.
  • Whether finished rooms, carpet or drywall were reached.
  • Whether the cause is inside the building's own drain or outside it.
  • How many units or tenants share the affected area.
  • Whether drain repair or a backwater valve is needed to stop it happening again.
  • The amount of contents to be removed and disposed of.

Insurance documentation checklist

Sewer backup is often treated differently from other water damage, and many homeowners and business policies only include it through an added endorsement — whether yours does is decided by your insurer. With roughly half of South Hackensack homes rented, owners and tenants should each check their own policy rather than assume the other's responds.

  • Photographs of where the sewage came up and how far it spread.
  • The plumber's written note of the cause and where the blockage or failure was.
  • The weather at the time, especially heavy rain or a coastal storm.
  • A list of removed materials and contents, with photographs.
  • The remediation contractor's scope and disinfection records.
  • If you rent, your written report to the landlord.

Local context

Many South Hackensack drain lines date from around the township's 1968 median build year, according to the US Census Bureau, and FEMA's NFIP record for ZIP 07606 is led by Hurricane Sandy, when prolonged high water was the issue. With about 49.7 per cent of homes rented, sewage backups often involve a landlord, a tenant and shared drains.

Source: Bergen County 2026 Multi-Jurisdictional Hazard Mitigation Plan, Table 4.6-1; US Census ACS 2020-2024 5-Year Estimates; FEMA OpenFEMA NFIP claims dataset; NJ Meadowlands Commission (MERI), Losen Slote Creek site profile

Common questions

Who is responsible for a sewage backup in a rented home?

The building owner is normally responsible for the drain line and for cleaning and repairing the building. Tenants are responsible for their own belongings. Report the backup to the landlord in writing and keep your own photographs.

Can I clean up a small sewage spill myself?

A very small spill on a hard, sealed floor can be cleaned with gloves, boots and disinfectant. If sewage reached carpet, drywall, wood or a large area, or if anyone in the household is vulnerable, use a professional, because porous materials cannot be reliably disinfected.

Would a backwater valve help?

In buildings where drains back up when the outside system is overloaded, a backwater valve can stop waste water flowing back in. A plumber can say whether it suits your drain layout. It does not help if the blockage is inside your own pipes.

We are a free matching service, not a restoration contractor. Calls and requests are connected to independent providers.