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NY State Lic. #24-6A4P4-SHMO

OSHA-Compliant Biohazard Cleanup With Written Decontamination Documentation

Re-occupancy documentation provided after every job — for landlords, insurers, and families.

Unmarked
Vehicles on every arrival
Full PPE
Before crossing the threshold
Written
Decontamination record at completion
5 boroughs
One Brooklyn dispatch base

Not a cleaning job

This Situation Requires Someone Trained and Equipped for It

Biohazard cleanup is a regulated decontamination service, not a cleaning job.

Biohazard cleanup — professional decontamination and disposal of biological hazard materials — applies to trauma scenes, unattended death situations, and spaces with hazardous biological waste in residential and commercial properties across New York City.

The person managing the property after one of these events is rarely a cleanup professional. They are a building manager, a family member, or a managing agent making a call they have never made before. The space cannot be re-occupied until it is properly decontaminated, and the materials cannot go into a standard dumpster or municipal bin.

Mold Water Remediation handles biohazard cleanup across all five NYC boroughs. Work follows the OSHA Bloodborne Pathogens standard (29 CFR 1910.1030) — the federal occupational safety regulation governing worker protection during cleanup of blood, bodily fluids, and other potentially infectious materials. That standard defines required personal protective equipment, the decontamination protocol, and waste handling procedures.

When the work is done, you receive a written record of what was treated, what was removed, and what standard was applied. That document exists for the property owner. It serves the landlord, the insurer, and the next occupant.

Crew in full personal protective equipment preparing to enter a contained work area
Full PPE before the threshold
Containerised and labelled biohazard waste staged for licensed disposal
Containerised, labelled, documented

Managing agents

Managing Agents and Building Supers: What Applies After a Biohazard Event

The space must be decontaminated to a verifiable standard before it can be re-occupied or released for renovation.

A managing agent who receives a call about an unattended death in a unit, or blood in a common stairwell from a medical emergency, cannot resolve the situation with a building cleaning crew. Biohazardous waste cannot be placed in standard municipal waste streams. It requires containerisation, labelling, and licensed disposal. Building staff are not equipped to meet that standard and should not be asked to.

The liability exposure for a building owner or managing agent who attempts to handle a biohazard scene with general cleaning personnel is real. The documentation gap is equally real. A properly scoped biohazard cleanup produces a written decontamination record that a building owner can provide to an insurer, a future tenant, or legal counsel.

Here is what most property managers in New York City find useful to know: the obligation to document what was done is as important as doing the work itself. The written scope is what allows a unit to be re-occupied with confidence. Without it, the event remains unresolved on paper even after the physical space has been addressed.

  • Biohazardous material cannot enter the municipal waste stream
  • Containerisation, labelling and licensed disposal are required
  • Documentation is what allows a unit to be released for re-occupancy

From the field

We Arrive in Unmarked Vehicles and Assess the Situation Quietly

We arrive in unmarked vehicles, and we assess before we act. In a residential building in New York City, that matters.

HL
Haim Lavi
Founder & CEO

I am Haim Lavi, founder of Mold Water Remediation. We have handled biohazard cleanup across Brooklyn, Manhattan, Queens, the Bronx, and Staten Island since 2016. The jobs vary — trauma scenes, unattended death situations, hoarding cleanup with biological hazard involvement — but the first two things we do are always the same.

Neighbors are present. Other tenants are in the building. A property manager may have other residents or staff nearby. Our crew does not announce the nature of the job by the way we arrive or the way we move. We assess the affected space, document the scope in writing before any decontamination begins, and confirm the decontamination protocol based on what is actually present.

The protocol varies with the type of biological material and the extent of surface and material contact. A trauma scene with limited surface area is a different scope than an unattended death situation where biological decomposition has affected flooring, subfloor, and wall base materials. We do not apply a single fixed protocol to all situations.

On a job in a rental building in Flatbush, the property manager had already contacted a general cleaning company before reaching us. That company entered the unit, confirmed the situation required specialised handling, and stepped back without touching anything. That was the right call. When our crew arrived, we did a full surface assessment, confirmed the extent of biological contamination across the floor and lower wall materials, and produced a written scope before any work began. The decontamination took a full day. The property manager had a written record of every surface treated and every material removed by that evening.

The record

Every Job Produces Written Documentation Verifying What Was Decontaminated and How

Re-occupancy documentation is a standard deliverable on every biohazard cleanup job we perform, not an add-on.

The document covers three things: what was treated, what was removed, and by what standard. That structure exists because three different parties often need the information for three different purposes. The property owner needs it to confirm the unit is safe for renovation or re-tenancy. The insurer needs it to process a claim related to the event. Legal counsel, if involved, needs a factual record of when the decontamination occurred and what it covered.

Biohazardous waste removed from the site is containerised, labelled, and disposed of under applicable federal and New York regulations. That disposal is documented as well. A property owner whose insurer requests evidence of compliant waste removal has a record to provide.

The paperwork is not bureaucratic overhead. It is the difference between a resolved situation and one that remains legally open after the physical work is done. Property owners operating under time pressure from a lease, an estate, or a building board receive the record on completion of the job — not days later.

What the decontamination record contains

Location
The affected space identified by address and unit
Material
What type of biological material was present
Surfaces
Everything treated, listed
Removals
Every porous material taken out
Products
The EPA-registered disinfectants used
Standard
The protocol the work was performed under, and the date

Protocol

Bloodborne Pathogen Protocol, PPE Requirements, and Waste Disposal

Every crew member who enters a biohazard-affected space is in full PPE before crossing the threshold.

STEP 01

PPE first

Tyvek suits, respirators, face shields and nitrile gloves, as required under OSHA 29 CFR 1910.1030. That is not a job-by-job decision. It is the regulatory floor, applied regardless of how contained or limited the visible contamination appears.

STEP 02

Assess and scope

The affected space is assessed and the scope documented in writing before any decontamination begins, based on the type of biological material and the extent of surface and material contact.

STEP 03

Decontaminate

Affected surfaces are treated with EPA-registered disinfectants appropriate to the biological materials present. Porous materials that absorbed contamination are removed rather than treated in place — concrete, wood subfloor and drywall do not release absorbed biological material through surface disinfection alone.

STEP 04

Contain and dispose

What comes out of the space is containerised and labelled for licensed disposal. Crew size scales to the scope: our 20-person operation means a multi-room situation can be addressed with adequate crew rather than one technician over an extended timeline.

Describe the situation. We will tell you what the job requires.

Call 212-432-5803
Written decontamination record prepared for a property owner at job completion
The record leaves with the owner, same day

Who it serves

Re-Occupancy Documentation: What the Paperwork Covers and Who It’s For

The written decontamination record is structured for use by property owners, landlords, insurers, and families.

It identifies the affected space by address and unit. It describes the decontamination protocol applied — what type of biological material was present, what surfaces were treated, what materials were removed, and what EPA-registered disinfectants were used. It records the date and scope of waste containerisation and disposal. It confirms the standard under which the work was performed.

That document serves different functions depending on who holds it. For a landlord or property manager, it is the record that allows a unit to be re-occupied or handed to a renovation crew. For an insurer processing a claim, it is evidence that professional remediation occurred. For a family member managing an estate that includes a property where an unattended death occurred, it is the documentation that closes the question of what was done and when.

Where a biohazard event also involved water — a sewage backup, for instance — the Category 3 sewage cleanup protocol runs alongside it, and both records are produced.

Coverage

Biohazard Cleanup Across All Five NYC Boroughs

Mold Water Remediation dispatches from 1419 Coney Island Ave in Brooklyn, with direct routes to every borough.

Brooklyn

Sunset Park through Canarsie, reached on surface streets from dispatch.

Manhattan

Lower and midtown via the Brooklyn Bridge and Manhattan Bridge.

Queens

Flushing and the wider borough via the BQE, without Midtown routing.

The Bronx

Mott Haven and the South Bronx via the same corridor.

Staten Island

St. George and the borough via the Verrazzano-Narrows Bridge.

Commercial property

Managed buildings, common areas and mechanical spaces.

Brooklyn Manhattan Queens The Bronx Staten Island

Property managers, building owners, and families across New York City can reach us directly.

Get started

Reach Out Now — Describe the Situation and We’ll Tell You What the Job Requires

Biohazard cleanup in New York City starts with a conversation.

212-432-5803

Or email contact@moldwaterremediation.com. You do not need a full description of the scene before you reach out. We handle the rest.

Have this ready when you call

That is enough for us to assess scope and timeline.

  1. Your building type
  2. The borough
  3. The floor or unit affected
  4. The general nature of the event

FAQ

Questions Property Managers and Families Ask

Will anyone in the building know what the job is?

Not from us. We arrive in unmarked vehicles and the crew does not announce the nature of the work by how we arrive or how we move through the building. Discretion is part of the service rather than something you have to request.

Can our building cleaning staff handle this instead?

They should not be asked to. Biohazardous material cannot go into a standard dumpster or municipal bin — it requires containerisation, labelling and licensed disposal — and the work falls under the OSHA Bloodborne Pathogens standard for worker protection. There is also a documentation gap: general cleaning produces no record a landlord, insurer or future tenant can rely on.

How soon can the unit be re-occupied?

Once decontamination is complete and the written record is issued. The record is what allows a unit to be released for re-tenancy or handed to a renovation crew, and you receive it on completion of the job rather than days later. Timeline depends on the extent of material contact — a limited surface area is a different scope than one where materials absorbed contamination.

Why do floors and wall bases have to come out?

Because porous materials absorb. Concrete, wood subfloor and drywall do not release absorbed biological material through surface disinfection, so treating the surface leaves contamination inside the material. Non-porous surfaces are treated and stay. Everything removed is itemised in the record.

Who is the documentation actually for?

Three parties, usually. The property owner uses it to confirm the space is safe for renovation or re-tenancy. The insurer uses it as evidence that professional remediation occurred. Where legal counsel is involved, it is the factual record of when the work happened and what it covered.

We are handling an estate and do not know where to start.

Call and describe the property, the borough and the general nature of the event — that is enough. You do not need to describe the scene in detail or know what the job requires. We assess, scope it in writing, and tell you what is involved before anything begins.