Domain - Wastewater Treatment
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| 0 Qualifications | 106 Assessment Standards (106 Units) | View Education Organisations with Consent to Assess |
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Assessment Standards
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Level 3
Undertake sampling and testing procedures for wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 17879 have been replaced by unit standard 24927.
17878 Unit Standard 7 Credits
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People credited with this unit standard are able to: collect wastewater samples for analysis; and compare the wastewater analytical results received from laboratory with plant operating process variables.
Standard-setting body:
Demonstrate knowledge of sampling procedures and measurements for wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 17878 have been replaced by unit standard 24927.
17879 Unit Standard 5 Credits
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People credited with this unit standard are able to: describe the requirements of a sampling plan and of sample storage; demonstrate knowledge of quantity calculations for wastewater treatment processes; and record and present measurement data collected in a wastewater treatment plant.
Standard-setting body:
Demonstrate knowledge of preliminary processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24928.
17880 Unit Standard 2 Credits
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People credited with this unit standard are able to: describe the purposes of preliminary wastewater treatment; and identify the process options, tests and performance measures of preliminary treatment processes.
Standard-setting body:
Demonstrate knowledge of primary processes in wastewater treatment
This standard has expired and is no longer available.
Version 3 This unit standard, unit standard 17882, unit standard 17887, and unit standard 24928 were replaced by unit standard 29931.
17881 Unit Standard 5 Credits
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People credited with this unit standard are able to describe: the purpose of primary wastewater treatment; the process options for primary wastewater treatment; and tests and performance measures of primary wastewater treatment.
Standard-setting body:
Demonstrate knowledge of activated sludge processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24930.
17884 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe the purpose of activated sludge wastewater treatment; identify the process steps and plant options for activated sludge wastewater treatment; and identify tests and performance measures of activated sludge wastewater treatment processes.
Standard-setting body:
Demonstrate knowledge of oxidation ponds in wastewater treatment processes
This standard has expired and is no longer available.
Version 3 This unit standard was replaced by unit standard 29954.
17885 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe the purpose of oxidation ponds; identify the process options for oxidation ponds; and identify tests and performance measures of oxidation ponds, in wastewater treatment processes.
Standard-setting body:
Demonstrate knowledge of fixed growth reactor processes in wastewater treatment
This standard has expired and is no longer available.
Version 4 This unit standard was replaced by unit standard 29952.
17886 Unit Standard 7 Credits
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People credited with this unit standard are able to describe, for fixed growth reactor treatment in wastewater treatment processes: the purpose, process options, and evaluate condition and describe performance measures.
Standard-setting body:
Demonstrate knowledge of tertiary processes in wastewater treatment
This standard has expired and is no longer available.
Version 3 This unit standard, unit standard 17881, unit standard 17882, and unit standard 24928 were replaced by unit standard 29931.
17887 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe the purpose and process options of tertiary wastewater treatment; and describe tests and performance measures of tertiary wastewater treatment processes.
Standard-setting body:
Demonstrate knowledge of pumping systems in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24931.
17888 Unit Standard 10 Credits
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People credited with this unit standard are able to describe: the use of pumps and pumping stations as used in wastewater treatment; arrangements of wastewater pumping stations; the range of pumps used in wastewater operations; and the control of pumps used in wastewater operations.
Standard-setting body:
Describe preventive maintenance and monitoring of product standards for wastewater treatment
This standard has expired and is no longer available.
Version 3
19188 Unit Standard 3 Credits
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People credited with this unit standard are able to: describe preventive maintenance systems, and the monitoring of product standards relevant to wastewater treatment; and relate the concept of critical points to processes requiring maintenance, and identify preventive actions, and corrective actions for each hazard.
Standard-setting body:
Demonstrate knowledge of the legislative framework and agencies relevant to wastewater treatment
This standard has expired and is no longer available.
Version 3 This unit standard was replaced by unit standard 33008. This unit standard and unit standard 24915 replaced unit standard 17875.
24916 Unit Standard 4 Credits
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People credited with this unit standard are able to describe: the framework of government in New Zealand; the planning, operational, and regulatory roles of the primary agencies relevant to wastewater treatment in New Zealand; and the application of the Resource Management Act 1991 to wastewater treatment in New Zealand.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of preliminary processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard, unit standard 17881, unit standard 17882, and unit standard 17887 were replaced by unit standard 29931.
24928 Unit Standard 2 Credits
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People credited with this unit standard are able to describe: the purposes of; process options for; tests and performance measures of; and the disposal and storage of end products of, preliminary wastewater treatment.
Standard-setting body:
Demonstrate knowledge of pumping systems in wastewater treatment
Version 3 This unit standard replaced unit standard 17888.
24931 Unit Standard 6 Credits
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People credited with this unit standard are able to demonstrate knowledge of: pumps, and the control of pumps, used in wastewater operations.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Carry out wastewater treatment operations under supervision
Version 2
29929 Unit Standard 5 Credits
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People credited with this unit standard are able to carry out wastewater treatment operations under supervision.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe treatment processes for wastewater
Version 2 This unit standard replaced unit standard 17881, unit standard 17882, unit standard 17887, and unit standard 24928.
29931 Unit Standard 6 Credits
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People credited with this unit standard are able to describe preliminary, primary, secondary, tertiary, and sludge processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of the legislative framework relevant to small wastewater systems
Version 1 This unit standard replaced unit standard 24916.
33008 Unit Standard 5 Credits
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People credited with this unit standard are able to demonstrate knowledge of the legislative framework relevant to small wastewater systems.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of small wastewater systems
Version 1
33010 Unit Standard 5 Credits
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People credited with this unit standard are able to, for small wastewater systems, demonstrate knowledge of: wastewater treatment processes; the components used for distribution of treated wastewater; and monitoring and recording procedures.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Operate and maintain a small wastewater system
Version 1
33011 Unit Standard 8 Credits
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People credited with this unit standard are able to operate and maintain a small wastewater system.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Undertake sampling and water quality monitoring for a small wastewater system
Version 1
33012 Unit Standard 7 Credits
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People credited with this unit standard are able to undertake sampling and water quality monitoring for a small wastewater system.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Level 4
Operate and monitor a wastewater treatment plant
Version 4
17877 Unit Standard 10 Credits
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People credited with this unit standard are able to: operate and monitor a wastewater treatment plant; and collect, record, and complete reports on wastewater treatment plant process data.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of sludge digestion processes in wastewater treatment
This standard has expired and is no longer available.
Version 3 This unit standard, unit standard 17881, unit standard 17887, and unit standard 24928 were replaced by unit standard 29931.
17882 Unit Standard 10 Credits
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People credited with this unit standard are able to: describe the purpose of sludge digestion; and describe the process options and performance measures of sludge digestion treatment processes, in wastewater treatment.
Standard-setting body:
Demonstrate knowledge of bio solids management in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24929.
17883 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe the purpose of bio-solids management in wastewater treatment; identify the process options for bio-solids management in wastewater treatment; and identify tests and performance measures of bio-solids management processes in wastewater treatment.
Standard-setting body:
Describe, and undertake sampling and testing procedures for wastewater treatment
Version 3 This unit standard replaced unit standard 17878 and 17879.
24927 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe factors that affect the quality of samples; collect wastewater samples for analysis; perform on site analysis of collected samples; and compare and interpret the wastewater sample results received from a professional laboratory with plant operating process variables.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of biosolids management in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard was replaced by unit standard 29949.
24929 Unit Standard 10 Credits
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People credited with this unit standard are able to describe: the purpose of biosolids management; dewatering in biosolids management; biosolids return options for return to the environment; and process tests and the environmental impact of biosolids management options, in wastewater treatment.
Standard-setting body:
Demonstrate knowledge of activated sludge processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard was replaced by unit standard 29930.
24930 Unit Standard 10 Credits
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People credited with this unit standard are able to describe: the purpose of; the objectives and plant configuration options for; and tests and performance measures of, activated sludge wastewater treatment.
Standard-setting body:
Describe the characteristics of, and sources that affect wastewater
Version 3
24948 Unit Standard 6 Credits
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People credited with this unit standard are able to describe: the characteristics of wastewater, and their effects on health and the environment; and sources that affect wastewater composition.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe domestic wastewater treatment processes
Version 3
25124 Unit Standard 8 Credits
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People credited with this unit standard are able to describe domestic wastewater treatment processes.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe domestic wastewater land application systems and the factors affecting their selection
Version 3
25125 Unit Standard 8 Credits
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People credited with this unit standard are able to describe: land application systems used for domestic wastewater, and the factors affecting the selection of land application systems.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of hydraulics and pump types and fittings for on-site domestic wastewater treatment systems
This standard has expired and is no longer available.
Version 3
25126 Unit Standard 6 Credits
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People credited with this unit standard are able to, for on-site domestic wastewater treatment systems, demonstrate knowledge of: the properties of wastewater, flow rate, and pressure of liquids; water velocities and determine flushing velocities; pressure loss in pipe systems and associated calculations; orifice flow; pump types and performance; pipe types and pipe fittings, and the installation of pipes; and calculate system operating point to match a system curve to a pump head-discharge curve.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe requirements for operation, monitoring, and maintenance of an on-site wastewater management system
Version 3
25129 Unit Standard 5 Credits
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People credited with this unit standard are able to describe: the risks associated with operating, monitoring, and maintaining an on-site wastewater management system; the requirements for desludging and maintenance of primary treatment units and their components; the requirements for maintenance and monitoring of secondary and tertiary treatment units and their components; the management of wastewater land application areas; factors affecting the performance of an on-site wastewater management system; and the identification of, and remedial action for, problems associated with on-site wastewater management systems.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate activated sludge processes in wastewater treatment
Version 2 This unit standard replaced unit standard 24930.
29930 Unit Standard 16 Credits
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People credited with this unit standard are able to: describe activated sludge processes; monitor and adjust activated sludge processes; carry out maintenance procedures on activated sludge process equipment; and describe the storage, handling, and preparation of chemicals, and chemical dosing systems used in activated sludge processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate effluent disinfection processes in wastewater treatment
Version 2
29932 Unit Standard 8 Credits
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People credited with this unit standard are able to: describe effluent disinfection processes; monitor and adjust effluent disinfection process; carry out maintenance procedures on effluent disinfection process equipment; and describe the storage, handling, and preparation of chemicals, and any chemical dosing systems used in effluent disinfection processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate wastewater effluent application to land
Version 2
29934 Unit Standard 6 Credits
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People credited with this unit standard are able to describe the application processes used to apply treated wastewater effluent on to land; monitor and adjust land application processes; carry out maintenance procedures on land application equipment; and describe the storage, handling, and preparation of chemicals, and chemical dosing systems used in land application processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate effluent filtration processes in wastewater treatment
Version 2
29938 Unit Standard 12 Credits
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People credited with this unit standard are able to: describe effluent filtration processes; monitor and adjust effluent filtration processes; carry out maintenance procedures on effluent filtration equipment; and describe the storage, handling, and preparation of any chemicals, and chemical dosing systems used in effluent filtration in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Carry out microbiological monitoring for wastewater treatment
Version 2
29940 Unit Standard 4 Credits
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People credited with this unit standard are able to describe, and carry out, microbiological monitoring for wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate lagoon processes in wastewater treatment
This standard has expired and is no longer available.
Version 2
29948 Unit Standard 6 Credits
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People credited with this unit standard are able to: describe lagoon processes; monitor and adjust lagoon processes; carry out maintenance procedures on lagoon equipment; and describe the storage, handling, and preparation of chemicals, and chemical dosing systems used in aerated lagoon processes in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate treated sludge and biosolids management processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard replaced unit standard 24929.
29949 Unit Standard 12 Credits
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People credited with this unit standard are able to: describe treated sludge and biosolids management processes; monitor and adjust treated sludge and biosolids management processes; carry out maintenance procedures on treated sludge and biosolids management equipment; and describe the storage, handling, and preparation of chemicals, and chemical dosing systems used in treated sludge and biosolids management processes in wastewater treatment.
Standard-setting body:
Describe and operate nutrient removal processes in wastewater treatment
Version 2
29950 Unit Standard 14 Credits
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People credited with this unit standard are able to: describe nutrient removal processes; monitor and adjust nutrient removal processes; carry out maintenance procedures on nutrient removal equipment; and describe the storage, handling, and preparation of any chemicals, and chemical dosing systems used in nutrient removal in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate fixed growth reactor processes in wastewater treatment
Version 2 This unit standard replaced unit standard 17886.
29952 Unit Standard 10 Credits
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People credited with this unit standard are able to: describe fixed growth reactor processes; monitor and adjust fixed growth reactor processes; and carry out maintenance procedures on fixed growth reactor equipment in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate odour control processes in wastewater treatment
This standard has expired and is no longer available.
Version 2
29953 Unit Standard 9 Credits
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People credited with this unit standard are able to: describe odour control processes; monitor and adjust odour control processes; carry out maintenance procedures on odour control equipment; and describe the storage, handling, and preparation of any chemicals, and chemical dosing systems used in odour control processes in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate oxidation pond processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard replaced unit standard 17885.
29954 Unit Standard 6 Credits
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People credited with this unit standard are able to: describe oxidation pond processes; monitor and adjust oxidation pond processes; carry out maintenance procedures on oxidation pond structure and any equipment; and describe the storage, handling, and preparation of any chemicals, and chemical dosing systems used in oxidation pond processes in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate preliminary processes in wastewater treatment
Version 2
29955 Unit Standard 7 Credits
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People credited with this unit standard are able to: describe preliminary processes; monitor and adjust preliminary processes; and carry out maintenance procedures on preliminary processing equipment in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate wetlands processes in wastewater treatment
This standard has expired and is no longer available.
Version 2
29956 Unit Standard 8 Credits
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People credited with this unit standard are able to: describe wetlands processes; monitor and adjust wetlands processes; and carry out maintenance procedures on wetlands and equipment in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate separation processes in wastewater treatment
Version 2
29957 Unit Standard 9 Credits
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People credited with this unit standard are able to: describe separation processes; monitor and adjust separation processes; and carry out maintenance procedures on separation process equipment in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe and operate sludge treatment processes in wastewater treatment
Version 2
29958 Unit Standard 12 Credits
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People credited with this unit standard are able to: describe sludge treatment processes; monitor and adjust sludge treatment processes; carry out maintenance procedures on sludge treatment equipment; and describe the storage, handling, and preparation of any chemicals, and chemical dosing systems used in sludge treatment processing in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of the regulatory framework relevant to wastewater treatment
Version 2
29959 Unit Standard 4 Credits
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People credited with this unit standard are able to: identify and explain legislation, regulations, agencies, and cultural protocols that have an impact on wastewater treatment; and describe the application of the Resource Management Act 1991 to wastewater treatment in New Zealand.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of treated wastewater effluent reuse
This standard has expired and is no longer available.
Version 2
29961 Unit Standard 8 Credits
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People credited with this unit standard are able to describe non-potable, and potable, treated wastewater effluent reuse.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe wastewater treatment processes, hazards, and the management of critical control points
Version 1
31926 Unit Standard 20 Credits
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People credited with this unit standard are able to describe: wastewater treatment processes and their interrelationships in the treatment of wastewater; hazards; and the management of critical control points for wastewater treatment processes.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Demonstrate knowledge of risks and risk management in wastewater treatment plants
Version 1 This unit standard replaced unit standard 29944.
31933 Unit Standard 10 Credits
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People credited with this unit standard are able to: demonstrate knowledge of risk management in wastewater treatment; and describe the management of risks associated with wastewater treatment plants.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe sludge and biosolids management processes in wastewater treatment
Version 1
31973 Unit Standard 6 Credits
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People credited with this unit standard are able to describe sludge and biosolids management processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Design an on-site wastewater management system
Version 1 This unit standard replaced unit standard 25128.
32167 Unit Standard 20 Credits
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People credited with this unit standard are able to: determine wastewater volumes, temporal patterns, and characteristics for on-site wastewater land application; select the treatment and land application system for an on-site wastewater management system; configure and size the land application areas for the selected on-site wastewater management system; and complete a report for the design, installation, commissioning, operation and maintenance of the on-site wastewater management system.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Prepare a risk management plan for an on-site wastewater management system
Version 1
32169 Unit Standard 10 Credits
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People credited with this unit standard are able to prepare a risk management plan for an on-site wastewater management system
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Review a design for, and inspect, an on-site wastewater management system
Version 1
32170 Unit Standard 5 Credits
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People credited with this unit standard are able to: review a design for an on-site wastewater management system; and inspect an on-site wastewater management system
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Carry out a site and soil evaluation for an on-site wastewater management system
Version 1 This unit standard replaced unit standard 25127.
32186 Unit Standard 15 Credits
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People credited with this unit standard are able to carry out a site and soil evaluation for an on-site wastewater management system.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Level 5
Describe surface water oxygen chemistry, and the impact of wastewater discharge on surface water
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24932.
19179 Unit Standard 4 Credits
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People credited with this unit standard are able to describe surface water quality and oxygen chemistry changes due to natural factors, and the impacts of wastewater discharges on surface waters.
Standard-setting body:
Describe wastewater treatment separation processes, and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24933.
19180 Unit Standard 4 Credits
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People credited with this unit standard are able to demonstrate knowledge of: optimising the performance of sedimentation treatment; optimising the performance of air based flotation systems used in wastewater treatment; process monitoring of separation processes; critical points of sedimentation and flotation processes, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe wastewater activated sludge treatment processes, and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24934.
19181 Unit Standard 10 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the mechanisms and loadings in activated sludge processes; the microbiology of activated sludge processes; testing and monitoring the performance of activated sludge processes used in wastewater treatment; and critical points of activated sludge treatment processes, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe wastewater fixed growth reactor treatment processes, and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24935.
19182 Unit Standard 6 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the mechanisms and loadings for fixed growth reactor oxidation processes; optimising the performance of fixed growth reactor processes; testing and monitoring the performance of fixed growth reactor processes used in wastewater treatment; critical points of fixed growth reactor treatment processes, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe wastewater oxidation pond treatment processes, and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24936.
19183 Unit Standard 4 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the oxidation pond processes used for wastewater treatment; optimising the performance of oxidation ponds; testing and monitoring the performance of oxidation ponds; tertiary oxidation ponds used in wastewater treatment; critical points of oxidation pond treatment processes, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe lagoon type wastewater treatment processes and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24937.
19184 Unit Standard 6 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the anaerobic lagoon biological-chemical processes; aerated lagoons used in wastewater treatment; testing and monitoring the performance of anaerobic and aerated lagoons used in wastewater treatment; and critical points of lagoon type wastewater treatment processes, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Demonstrate knowledge of sewage bio-solids management
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24938.
19185 Unit Standard 8 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the volumes and types of bio-solids produced by processes used for wastewater treatment; the digestion methods used in wastewater solids treatment; the dewatering methods used in wastewater solids treatment; the methods used to return treated wastewater solids to the environment.
Standard-setting body:
Describe effluent disinfection, and management of critical points
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24939.
19186 Unit Standard 5 Credits
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People credited with this unit standard are able to demonstrate knowledge of: the occurrence and life cycle of pathogens that are present in wastewater; demonstrate knowledge of disinfection methods used in wastewater effluent treatment; write a report on a disinfection method; demonstrate knowledge of critical points of disinfection, and identify hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe process control in a wastewater treatment plant, and management of critical points
This standard has expired and is no longer available.
Version 2
19187 Unit Standard 3 Credits
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People credited with this unit standard are able to describe: wastewater process control methods and their suitability for different processes; the purpose and principles of automated process control in wastewater plants; process monitoring and alarms in wastewater treatment plants; and to identify critical points of automated process control equipment, hazards, preventive actions, and corrective actions.
Standard-setting body:
Describe wastewater reticulation system management, and management of critical points
This standard has expired and is no longer available.
Version 2
19189 Unit Standard 12 Credits
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People credited with this unit standard are able to: describe the factors that affect wastewater sources and composition; describe the factors that affect wastewater load variations; report on a wastewater reticulation system; and identify critical points of wastewater reticulation systems and their management, hazards, preventive actions, and corrective actions.
Standard-setting body:
Test the affect of wastewater discharge on surface water oxygen
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24940.
19190 Unit Standard 4 Credits
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People credited with this unit standard are able to: calculate and describe the effect of treated wastewater discharge on water oxygen levels using site data; and test and describe the variation on water oxygen levels after treated wastewater discharge between data and physical results.
Standard-setting body:
Optimise and manage sedimentation and flotation processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24941.
19191 Unit Standard 4 Credits
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People credited with this unit standard are able to: optimise and manage a sedimentation process used in wastewater treatment; calculate and measure sludge production rates and explain variances between values in wastewater treatment; take sludge samples and perform tests in wastewater treatment.
Standard-setting body:
Optimise and manage fixed growth reactor processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24942.
19192 Unit Standard 4 Credits
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People credited with this unit standard are able to: optimise and manage a fixed growth reactor process used in wastewater treatment; calculate and measure sludge production rates and explain variances between values; take waste samples and perform tests in wastewater treatment.
Standard-setting body:
Optimise and manage oxidation pond processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24943.
19193 Unit Standard 2 Credits
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People credited with this unit standard are able to: optimise and manage oxidation ponds used in wastewater treatment; calculate and measure sludge production rates and explain variances between values; and take waste samples and perform tests in wastewater treatment.
Standard-setting body:
Optimise and manage lagoon processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24944.
19194 Unit Standard 2 Credits
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People credited with this unit standard are able to: optimise and manage a lagoon process; calculate and measure lagoon performance and explain variances between calculated and actual values; and take waste samples and perform tests in wastewater treatment.
Standard-setting body:
Optimise and manage solid waste management processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24945.
19195 Unit Standard 5 Credits
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People credited with this unit standard are able to: optimise and manage solid waste process; calculate and measure solid waste volume and explain variances between calculated and actual values; take waste samples and perform tests; and dispose of solid waste in wastewater treatment.
Standard-setting body:
Optimise and manage effluent disinfection processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard has been replaced by unit standard 24946.
19196 Unit Standard 5 Credits
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People credited with this unit standard are able to: optimise and manage a sewage disinfection process; calculate and measure pathogen counts and explain variances between calculated and actual values; and take wastewater samples and perform tests in wastewater treatment.
Standard-setting body:
Report on a wastewater treatment plant topic or improvement
Version 4
19197 Unit Standard 10 Credits
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People credited with this unit standard are able to: describe a wastewater topic or operating problem; research the wastewater topic or operating problem using several methods; and report on potential solutions or improvements to the operating problem or topic.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Assess the optimisation of a wastewater treatment plant, and describe critical control points
Version 4
19198 Unit Standard 12 Credits
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People credited with this unit standard are able to: assess the wastewater source for a wastewater treatment plant; demonstrate knowledge of the overall operation of a wastewater treatment plant; describe how the unit processes in the plant interact and how to optimise plant output; assess plant tuning in a wastewater treatment plant; describe emergency situations and process failure conditions in a wastewater treatment plant; and identify critical control points of wastewater treatment plant operation that may affect continuous operation, and identify adverse effects, preventative actions, and corrective actions.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Describe the impact of effluent discharge on the environment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24940 were replaced by unit standard 29933.
24932 Unit Standard 10 Credits
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People credited with this unit standard are able to describe the impact of effluent discharge on: surface receiving water; groundwater; and soils and vegetation.
Standard-setting body:
Describe wastewater treatment separation processes, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24941 were replaced by unit standard 29945.
24933 Unit Standard 6 Credits
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People credited with this unit standard are able to: describe the performance of settlement, and air-based flotation systems used in wastewater treatment separation processes; describe and interpret tests of separation processes; describe performance optimising of separation processes; and identify critical points, identify adverse effects, preventive actions, and corrective actions, of separation processes.
Standard-setting body:
Describe wastewater activated sludge treatment processes, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24947 were replaced by unit standard 29935.
24934 Unit Standard 10 Credits
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People credited with this unit standard are able to: describe the type and design; describe the microbiology; describe and interpret tests; describe performance optimising; and identify critical points, adverse effects, preventive actions, and corrective actions, of activated sludge processes.
Standard-setting body:
Describe wastewater fixed growth reactor treatment processes, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24942 were replaced by unit standard 29939.
24935 Unit Standard 6 Credits
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People credited with this unit standard are able to: describe the type and design; describe and interpret tests; describe performance optimising; and identify critical points, adverse affects, preventive actions, and corrective actions, of fixed growth reactor treatment processes.
Standard-setting body:
Describe wastewater oxidation pond treatment processes, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24943 were replaced by unit standard 29943.
24936 Unit Standard 4 Credits
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People credited with this unit standard are able to: describe the type and design; describe and interpret tests; describe performance optimising; and identify critical points, adverse effects, and preventive and corrective actions, of wastewater oxidation pond treatment processes.
Standard-setting body:
Describe lagoon type wastewater treatment processes, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24944 were replaced by unit standard 29941.
24937 Unit Standard 4 Credits
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People credited with this unit standard are able to: describe anaerobic lagoon wastewater treatment processes; describe aerated lagoon wastewater treatment processes; describe and interpret tests of lagoon type wastewater treatment processes; describe performance optimising of lagoon type wastewater treatment processes; and identify critical points of lagoon type wastewater treatment processes, adverse affects, preventive actions, and corrective actions.
Standard-setting body:
Describe wastewater sludge and biosolids management
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24945 were replaced by unit standard 29936.
24938 Unit Standard 10 Credits
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People credited with this unit standard are able to describe: the volumes, types, and characteristics of wastewater sludges produced by wastewater treatment processes; stabilisation and dewatering methods used in wastewater sludge treatment; and the environmental effects of applying biosolids to land, and of heat treatment.
Standard-setting body:
Describe effluent disinfection, and critical points
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24946 were replaced by unit standard 29937.
24939 Unit Standard 4 Credits
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People credited with this unit standard are able to: describe the equipment used for, and impacts on pathogen of, disinfection methods used in wastewater effluent treatment; and identify critical points of disinfection processes, adverse effects, preventive actions, and corrective actions.
Standard-setting body:
Interpret data to determine the effect of effluent discharge on the environment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24932 were replaced by unit standard 29933.
24940 Unit Standard 4 Credits
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People credited with this unit standard are able to interpret data to determine the impact of effluent discharge on: surface receiving water, groundwater, and on soils and vegetation.
Standard-setting body:
Manage, monitor, and optimise separation processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24933 were replaced by unit standard 29945.
24941 Unit Standard 4 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, separation processes in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise fixed growth reactor processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24935 were replaced by unit standard 29939.
24942 Unit Standard 4 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, fixed growth reactor processes in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise oxidation pond processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24936 were replaced by unit standard 29943.
24943 Unit Standard 3 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, oxidation pond processes in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise lagoon processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24937 were replaced by unit standard 29941.
24944 Unit Standard 3 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, lagoon processes in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise solid waste processes, and dispose of solid waste, in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24938 were replaced by unit standard 29936.
24945 Unit Standard 5 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise, sludge and biosolids processes; and dispose of solid waste, in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise effluent disinfection processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24939 were replaced by unit standard 29937.
24946 Unit Standard 4 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, effluent disinfection processes in wastewater treatment.
Standard-setting body:
Manage, monitor, and optimise activated sludge processes in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard and unit standard 24934 were replaced by unit standard 29935.
24947 Unit Standard 5 Credits
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People credited with this unit standard are able to manage, monitor, and optimise, activated sludge processes in wastewater treatment.
Standard-setting body:
Interpret data to determine the effect of effluent discharge on the environment
Version 2 This unit standard replaced unit standard 24932 and unit standard 24940.
29933 Unit Standard 10 Credits
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People credited with this unit standard are able to: describe the effects of effluent discharge on the environment; and interpret data to determine the impact of effluent discharge on surface receiving water, groundwater, and on soils and vegetation.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise activated sludge processes in wastewater treatment
Version 2
29935 Unit Standard 14 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise activated sludge processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise treated sludge and biosolids processes, and dispose of biosolids, in wastewater treatment
Version 2
29936 Unit Standard 15 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise treated sludge and biosolids processes; and manage disposal of biosolids, in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise effluent disinfection processes in wastewater treatment
Version 2
29937 Unit Standard 8 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise, effluent disinfection processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise fixed growth reactor processes in wastewater treatment
Version 2
29939 Unit Standard 12 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise fixed growth reactor processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise lagoon processes in wastewater treatment
Version 2
29941 Unit Standard 7 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise, lagoon processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise effluent filtration processes in wastewater treatment
Version 2
29942 Unit Standard 14 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise effluent filtration processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise oxidation pond processes in wastewater treatment
Version 2
29943 Unit Standard 8 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise, oxidation pond processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage risks in wastewater treatment
This standard has expired and is no longer available.
Version 2 This unit standard was replaced by unit standard 31933.
29944 Unit Standard 30 Credits
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People credited with this unit standard are able to describe the principles of wastewater treatment risk management, and manage risks in a wastewater treatment plant.
Standard-setting body:
Manage, monitor, and optimise separation processes in wastewater treatment
Version 2
29945 Unit Standard 10 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise separation processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise wetlands processes in wastewater treatment
Version 2
29946 Unit Standard 8 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise wetlands processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise nutrient removal processes in wastewater treatment
This standard has expired and is no longer available.
Version 2
29947 Unit Standard 16 Credits
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People credited with this unit standard are able to: demonstrate knowledge of nutrient removal process management; and manage, monitor, and optimise nutrient removal processes in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise odour control processes in wastewater treatment
This standard has expired and is no longer available.
Version 2
29951 Unit Standard 10 Credits
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People credited with this unit standard are able to: demonstrate knowledge of odour control process management; and manage, monitor, and optimise odour control processes in wastewater treatment.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise sludge treatment processes in wastewater treatment
Version 2
29960 Unit Standard 14 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise sludge treatment processes in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Manage, monitor, and optimise preliminary processes in wastewater treatment
Version 2
29993 Unit Standard 8 Credits
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People credited with this unit standard are able to: manage, monitor, and optimise preliminary processes, in wastewater treatment.
Consent & Moderation Requirements:
CMR 101
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Level 6
Carry out a site and soil evaluation for an on-site domestic wastewater system
This standard has expired and is no longer available.
Version 3 This unit standard was replaced by unit standard 32186.
25127 Unit Standard 12 Credits
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People credited with this unit standard are able to, for an on-site domestic wastewater system: collect information relevant to the site from reference material check and client consultation; carry out a surface and subsurface evaluation of the site to evaluate characteristics influencing domestic wastewater land application; and complete a site and soil evaluation report.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Design an on-site domestic wastewater system, and describe regulatory requirements
This standard has expired and is no longer available.
Version 3 This unit standard was replaced by unit standard 32167.
25128 Unit Standard 16 Credits
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People credited with this unit standard are able to: determine wastewater volumes, temporal patterns, and characteristics for on-site wastewater land application; select the land application treatment and distribution system for the on-site wastewater system; configure and size the land application areas for the selected on-site wastewater treatment and land application system; complete a report for the design, installation and commissioning, and operation maintenance and monitoring of land application and treatment systems; and demonstrate knowledge of regulatory requirements in relation to the design of an on-site domestic wastewater system.
Standard-setting body:
Waihanga Ara Rau Construction and Infrastructure Workforce Development Council
Data as at 24 May 2025