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Kesar Digum

Water Sampling and Testing for Dental Clinics

The water flowing through the dental unit is in direct contact with open wounds and with the patient's airways. Periodic sampling detects biofilm, Legionella and microbiological contamination in the clinic's piping - before they become a hazard.

Schedule Sampling Call: 08-9332299

At a Glance

Sampling TypeWater from the dental unit and clinic piping
Required UnderMinistry of Health infection control procedure
Typical FrequencyPeriodic - usually quarterly
The Main RiskCross-contamination and exposing patients to bacteria
Sector Solution · Dental Clinics

Dental Clinics - Sampling That Protects What Matters

The dental unit pushes water through thin, long tubing where the water flow is slow - ideal conditions for biofilm to form and for bacteria such as Legionella and Pseudomonas to multiply. Every treatment generates aerosols that the patient and staff breathe in. That's why the quality of the unit's water is not just a technical matter - it is part of the clinic's infection control.

Kesar Digum comes to the clinic, samples the unit's end points and the piping under sterile conditions, and delivers the samples for testing at an accredited laboratory. You receive a clear report with results, a comparison to threshold values and recommendations for disinfection or repair as needed.

What We Sample at the Clinic
Dental unit water Water supply piping Drinking water at the clinic Hot water system Biofilm at the end points
Sampling and Testing Types

What We Sample in Dental Clinics

The core tests we perform for this sector - by type of water, food and risk.

Dental Unit Water Sampling

Sampling from the unit's working points to test total bacterial count and microbiological quality.

Full Details

Biofilm and Microbiological Contamination Testing

Detecting biofilm layers and bacteria in the thin tubing - the most common cause of unit water contamination.

Full Details

Legionella Testing

Testing for the presence of Legionella bacteria in the clinic's water systems, per Ministry of Health guidelines.

Full Details

Piping Disinfection and Cleaning

Treatment and disinfection for the clinic's piping and water system following a finding, with follow-up sampling for confirmation.

Full Details
Regulation

When Is Sampling Required?

The Ministry of Health's infection control procedure for dental clinics requires monitoring of unit water quality. These are the situations that call for sampling:

As Part of the Infection Control Procedure

A dental clinic is required to maintain an infection control procedure that includes monitoring the dental unit water quality and documenting the tests.

Periodic

Water at the Point of Treatment

The bacterial count in the water leaving the unit must stay below the threshold value set for drinking water.

Ongoing Monitoring

Before Commissioning a New Unit or After a Renovation

Installing a new unit, replacing piping or resuming activity after a shutdown all require sampling to confirm the system is sound.

Per Event

Drinking Water at the Clinic

The water for drinking and rinsing is tested for coliforms and microbiological soundness, like any institution that supplies water.

Periodic
The Risk

What Happens If You Skip Sampling?

Contaminated water in the dental unit is a direct route for transmitting bacteria to the patient. Here's what's at stake:

Cross-Contamination and Infection

Aerosols and water carrying Legionella or Pseudomonas reach the patient's and staff's airways and mouth directly.

Danger to At-Risk Patients

Older, smoking or immunocompromised patients are especially vulnerable to serious infections and even to Legionella pneumonia.

Regulatory and Legal Exposure

Failing to comply with the infection control procedure can lead to deficiencies in a Ministry of Health inspection, reputational harm and exposure to claims.

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Need a Sampling Plan for Dental Clinics?

We'll build you a sampling plan tailored to your sector, carry out the sampling on site and deliver a clear results report with recommended actions - nationwide.

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