Water Technician Apprenticeship

T BROWN GROUP LIMITED

Surrey (KT17 1SJ)

Closes on Wednesday 30 September 2026

Posted on 27 August 2026

---

Summary

Become a qualified Water Hygiene Technician with TBG through a 3-year apprenticeship. Gain industry-recognised qualifications while combining 4 days of hands-on training with 1 day at a training provider, followed by 12 months of on-the-job development.

• Wage:

  £15,600 to £24,784.50, depending on your age

  National Minimum Wage

  Minimum wage rates (opens in new tab)

  Year 1 £8.00 per hour / Apprenticeship National Minimum Wage

  Year 2 National Minimum Wage

  Year 3 TBC

• Training course: Water treatment technician (level 3)
• Hours: Age 16 & 17 - Monday to Friday 8.00am - 5.00pm and incorporates an unpaid lunch break of one hour. Age 18 and above - Monday to Friday 8.00am - 5.30pm and incorporates an unpaid lunch break of one hour.

  37 hours 30 minutes a week

• Start date:

  Thursday 1 October 2026

• Duration:

  2 years

• Positions available:

  1

Work

Most of your apprenticeship is spent working. You’ll learn on the job by getting hands-on experience.

What you'll do at work

• Undertaking monitoring and inspections of tanks and water systems
• Monthly temperature monitoring
• Weekly checks on flushing systems
• Chlorification of hot water cylinders
• Taking water samples for TVC (Total Viable Count) bacteria control in hot and cold water systems
• Liaising with independent laboratories
• Developing understanding of the flushing rates, heat, and use of thermometers
• Maintenance of Thermostatic Mixing Valves (TMV). Ensuring digital values are accurate. Checks, six monthly servicing and annual inspections
• Shower head cleaning, descaling and quarterly disinfections
• Develop an understanding HSL risk assessments and undertaking remedial works

Where you'll work

24 High Street
Ewell
Surrey
KT17 1SJ

Training

Apprenticeships include time away from working for specialist training. You’ll study to gain professional knowledge and skills.

Training provider

THE S&A TRANSFORM GROUP LIMITED

Training course

Water treatment technician (level 3)

Understanding apprenticeship levels (opens in new tab)

What you'll learn

Course contents

• Understand, comply with and implement statutory health and safety regulations with regard to the tasks being undertaken.
• Understand and implement organisational safety requirements for themselves and others, including responsibility and supervision for safe access to water systems and the handling of chemicals.
• Maintain a safe environment for other building occupants during water treatment operations including any relevant signage and notifications.
• They should be able to contribute to the development of operational solutions and improvements e.g. safer working practices.
• Gather system data to enable the correct selection of operational resources that may be required e.g. access equipment (ladders, scaffold or cherry picker).
• Complete work task risk assessments and develop work plans and method statements for the task(s) involved.
• Ensure the suitability and correct operating condition of resources and equipment for the work tasks involved. This can include test equipment, chemical dosing equipment, water pumps and other specialised equipment.
• Identification of suitable sampling and application points in a water system
• Assessment of relevant test parameters and sampling plan for specific water systems
• Performance assessment and evaluation of water system conditions and operations utilising specific monitoring equipment
• Application of water treatment programmes to specific water system types e.g. cooling towers, steam boilers, heating and chilled systems etc.
• Interpretation of test results and development of treatment programme improvements and recommendations
• Identify, evaluate and resolve practical and technical problems encountered, assess suitability of the chemical and physical water treatment options employed and implement the required improvements to the treatment programme or service delivery.
• Use resources effectively including their own time management, the appropriate competence of staff chosen for the operation involved, the efficient use of staff resources and management of equipment required for specific work tasks.
• Communicate effectively. Use oral, written, electronic and IT based methods and systems for the accurate communication of technical information to other staff involved and all levels of site management. Review this information and agree actions with the relevant people involved. This can include the use, management and training with regard to electronic log systems for the storage of water system sampling and analytical results, practical demonstration of testing procedures and presentation of reports.
• Maintain level of competence commensurate with job role. Identify and recognise personal training needs and undertake suitable training when required. Complete and record CPD necessary to maintain and enhance competence.
• Design, specify and recommend chemical water treatment programmes taking account of water supply quality and system operating conditions
• Evaluate the suitability of alternative physical and chemical water treatment programmes for specific water systems and applications
• Give presentations and demonstrations to customer/site personnel regarding treatment recommendations and control requirements
• Assess the performance of a water system treatment programmes and provide recommendations for improvement
• Organise, construct, manage and report review meetings with customers/site personnel
• Complete water system surveys and produce system diagrams appropriate to the presentation of system data e.g. layout of the treatment plant within the system location
• Evaluate and design appropriate water treatment equipment installations
• Install, commission and service water treatment equipment
• Assess the performance of a water system treatment programme
• Supervise a team and manage the health, safety and environment of a water treatment equipment installation and/or operation
• Carry out site/system investigations and surveys
• Prepare water system diagrams and drawings
• Assess the comparative risk of Legionellosis presented by specific water systems
• Identify remedial, improvement and management actions required to minimise any risk presented
• Prepare and present the assessment report findings to customer/site personnel
• Review the implementation of remedial actions recommended in the risk assessment e.g. pipework changes, insulation and review the employment of management controls e.g. temperature monitoring programmes, system analysis results
• Complete water system surveys and produce system diagrams appropriate for the direction and management of a cleaning/disinfection project
• Understand and apply chemical cleaning and disinfection programmes for specific water systems
• Install, commission and service temporary operations equipment required to complete the project e.g. flushing pump stations, side stream filtration, cooling tower packing
• Assess the performance and progress of a water treatment cleaning/disinfection operation by sample analysis and make adjustments to the programme as required
• Supervise a team of Water Treatment Operatives and any associated subcontractors.
• Produce a method statement and control scheme to manage the health, safety and environment during the various phases of a project.

Training schedule

Water Treatment Technician Level 3.

An apprenticeship includes regular training with a college or other training organisation. Off-the-job training will follow the time allocations outlined in the occupational standard.

Requirements

Share if you have other relevant qualifications and industry experience. The apprenticeship can be adjusted to reflect what you already know.

Skills

• Communication skills
• Attention to detail
• Problem solving skills
• Team working
• Initiative

About this employer

T Brown Group Ltd is an established UK building services and engineering company, headquartered in Leatherhead, Surrey. The business has been operating since 1971 and is an active private limited company. Its registered business activity covers plumbing, heating and air-conditioning installation.

Company benefits

• 25 days annual leave plus Bank Holidays
• Enrolment on TBG Learn to Drive Scheme
• Apprentice team building annual event
• Profit share
• Career progression
• Company sick pay
• Enhanced Maternity/paternity packages

After this apprenticeship

Your earnings can increase over time with an apprenticeship. Find out about potential future pay (opens in new tab).

TBC.

Ask a question

The contact for this apprenticeship is:

THE S&A TRANSFORM GROUP LIMITED

The reference code for this apprenticeship is VAC2000050540.

Apply now

Closes on Wednesday 30 September 2026