Elements

Performance Criteria

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1. Determine design requirements

1.1 Establish water budget based on identifying water sources that ensure water is available in sufficient quantities at all times

1.2 Determine water and soil quality to ensure appropriate environment is provided for stock

1.3 Design water transfer, recharge, reuse and treatment systems to conserve natural resources and match requirements for stock

1.4 Position culture or holding structures and systems to make the best use of water resources

1.5 Match water requirements with workplace production forecasts, expansion plans and seasonal variation

1.6 Ensure collection and storage processes do not degrade the water quality for the workplace or the environment

1.7 Document design calculations and decisions according to workplace requirements, ensuring construction specifications define the work required to provide suitable water for workplace

1.8 Identify environmentally sensitive areas and land degradation issues according to legislative requirements

1.9 Determine allowable effluent standards from relevant authority

2. Define pumping and power systems

2.1 Select pumps to deliver water efficiently from the water source or storage according to expert information or advice

2.2 Ensure pump motor combinations are efficient, reliable, functional, serviceable and flexible for the intended application

2.3 Optimise relationship between capital and operational costs and compare energy sources

2.4 Select accessories and performance indicators and integrate into functional systems that can be monitored and maintained

2.5 Document design calculations and decisions

2.6 Define work required in construction specifications to make suitable pumping and power systems available to workplace

2.7 Check power supply design specification with power authorities

2.8 Identify and minimise risks associated with power configurations, personal safety, water pressures and loads through system design and appropriate operating procedures

3. Design a distribution system

3.1 Commission detailed topographic survey or an accurate map showing extent, pond tank layout, physical constraints and contours with suitable interval

3.2 Develop excavation and earth moving plan, identifying internal or outside personnel, labour and machinery

3.3 Determine water budgets according to evaporation and seepage characteristics and water usage practices

3.4 Evaluate distribution systems and design according to system efficiencies, biosecurity and maintenance

3.5 Size pipes, valves and fittings according to design system specifications

3.6 Calculate achievable flows, water levels and pressures for the pumps

3.7 Include mechanisms for controlling and adjusting pressure, and isolation valves to direct water to areas with different water flow schedules

3.8 Design channel systems and attendant structures according to system requirements and calculation of channel flow velocities

3.9 Compare soil types for erodibility to select suitable fill for construction

3.10 Define construction plans and specifications to achieve the desired standards of uniformity and efficiency of water application

4. Design a drainage, storage and treatment system

4.1 Investigate regional geology and geography to predict sustainability of pond construction and water storage

4.2 Use site investigations to determine depth of clay, depth of ground water, soil and water salinity and structural or chemical impediments and calculations

4.3 Use costings to determine the most cost-effective storage system

4.4 Develop designs in conjunction with contractors and authorities

4.5 Design drains and structures capable of carrying planned water volumes and flow intensities

4.6 Incorporate waste water treatment structures according to design specifications

5. Determine capital expense budget

5.1 Document design calculations and decisions and communicate relevant information clearly through plans, specifications and manuals

5.2 Organise a competent designer to check design output against workplace objectives

5.3 Determine material requirements and document from plans and specifications

5.4 Estimate labour requirements based upon documented work schedule with reasonable allowance for variances in work schedules

5.5 Attribute costing to each component based upon quoted information from suppliers or sound analysis of individual elements

6. Establish management procedures

6.1 Confirm operating expense budget is applied to the completed water supply and disposal system

6.2 Develop contingency plans in the event of reduced water quality or quantity

6.3 Develop procedures for handling notifications from authorities pertaining to water supply and disposal

6.4 Involve the business in an integrated regional approach to water monitoring, quality and quantity supply issues and future planning

6.5 Research mechanisation or automation of process or activity, including the use of specialised contract services, and introduce as required

6.6 Establish record keeping procedures for managing water supply and disposal system that meet administrative, workplace and regulatory requirements

Skill

Description

Reading

Researches, extracts and analyses technical information relating to water supply and disposal systems from a range of sources

Writing

Documents plans, specifications and procedures using appropriate format, clear language and accurate technical terminology

Maintains accurate records relating to water supply and disposal

Numeracy

Applies mathematical formulae to determine water flow, pressure and velocity and temperature control

Calculates quantities, measurements and sizing of materials and components

Calculates and itemises costs to analyse budget and expenditure

Oral communication

Participates in verbal exchanges to consult others and organise requirements using technical terminology and specifications

Navigate the world of work

Understands legislative and regulatory requirements, including safety and environmental requirements, relating to own role and area of responsibility

Interact with others

Negotiates and liaises collaboratively with internal and external personnel, influencing direction and taking a leadership role on occasion

Get the work done

Plans and coordinates multiple, complex activities and resources to establish the water supply and disposal system, monitoring actions against stated goals, and adjusting plans and resources to cope with contingencies

Uses workplace digital systems and tools to access, organise and analyse costs, data and information relevant to the water supply and disposal system