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���Water Safety Management Syste�ms for infection Prevention and Control and Environmental Surveillance in Healthcare Facilities��by B.F. NGCEKE ��

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Contents

  • Introduction
  • What is Water Safety Management?
  • What is a Water Safety Plan?
  • Why Water Safety Matters
  • Uses of Water in Healthcare
  • Waterborne Disease
  • Common Water Hazards

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Introduction

  • Water enters a healthcare facility through a complex distribution system before reaching patients and healthcare workers.

During this journey water may become contaminated through:

    • Poor source water quality.
    • Damaged pipes.
    • Cross-connections.
    • Storage tanks.

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Introduction

During this journey water may become contaminated through:

    • Stagnation.
    • Biofilm formation.
    • Poor maintenance.
    • Backflow events.

Because patients in healthcare facilities are often highly susceptible to infection, maintaining safe water is an essential patient safety activity.

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What is Water Safety Management?

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  • Water Safety Management is a preventive approach that identifies hazards throughout the water supply system and implements control measures before contamination occurs.
  • The focus is on preventing problems rather than reacting after patients become ill.

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What is Water Safety Management?

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A Water Safety Management Programme should include:

    • Risk assessment.
    • Hazard identification.
    • Preventive controls.
    • Routine monitoring.
    • Corrective actions.
    • Documentation.
    • Continuous improvement.

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What is a Water Safety Plan?

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  • A Water Safety Plan (WSP) is a documented management system that applies risk management principles to the entire water supply system.
  • It follows the concept of managing water from source to point of use - flow diagram.
  • Rather than depending solely on end-point water testing, the Water Safety Plan identifies hazards at every stage of the water system and establishes controls to prevent contamination.
  • A Water Safety Plan is considered international best practice for healthcare facilities.

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Why Water Safety Matters

Unsafe water may contribute to:

    • Healthcare-associated infections.
    • Waterborne disease outbreaks.
    • Food contamination.
    • Poor environmental cleaning.
    • Failure of hand hygiene.
    • Equipment contamination.
    • Reduced healthcare service delivery.
    • Occupational exposure.

Reliable access to safe water is therefore fundamental to quality healthcare.

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Uses of Water in Healthcare

Patient Care

    • Drinking.
    • Bathing.
    • Oral hygiene.
    • Wound care (where appropriate).
    • Dialysis (with specialised treatment).
    • Hydrotherapy (where provided).

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Uses of Water in Healthcare

Infection Prevention and Control

    • Handwashing/ hand hygiene
    • Cleaning/ General hygiene
    • Environmental disinfection.
    • Instrument reprocessing.
    • Laundry.

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Uses of Water in Healthcare

Food Services

    • Food preparation.
    • Deep cleaning.
    • Dishwashing.
    • Ice production.

Engineering Systems

    • Boilers.
    • Cooling systems.
    • Heating systems.
    • Humidification systems.
    • Medical equipment.

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Waterborne Disease

  • Water may act as a vehicle for disease transmission when contaminated with pathogenic microorganisms.
  • Examples of diseases that may be associated with contaminated water include:

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    • Cholera.
    • Bilhazia.
    • Hepatitis A.
    • Typhoid Fever.
    • Other diarrheal diseases

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Common Water Hazards

Microbiological Hazards

    • Pathogenic bacteria.
    • Viruses.
    • Parasites.
    • Biofilm formation.

Chemical Hazards

    • Excess disinfectant residues.
    • Heavy metals.
    • Industrial contamination.
    • Treatment chemical errors.

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Common Water Hazards

Physical Hazards

    • Turbidity.
    • Sediment.
    • Pipe corrosion.

Operational Hazards

    • Water interruptions.
    • Cross-connections.
    • Backflow.
    • Stagnant water.
    • Poor maintenance.

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Thank you!���Any Questions �???

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