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Elements and Performance Criteria

  1. Confirm scope of water quality management activities with manager
  2. Organise water quality management activities
  3. Verify water quality data
  4. Determine if results are acceptable and within expectation
  5. Investigate/rectify unexpected or unacceptable results
  6. Keep management informed about water quality performance
  7. Maintain water quality records

Required Skills

Required skills

Required skills include

accessing interpreting and applying relevant legislativeregulatory requirements standards codes guidelines and equipment manuals

explaining relevant water quality standards samplingmonitoring methods equipment operating procedures and enterprise water quality management actions clearly and concisely

verifying the accuracy and completeness of water quality data results and technical records

using statistical tests eg to determine data acceptability estimate uncertainties examine trends and infer basic relationships

recognising unexpected or unacceptable data and results

analysing records of sampling monitoring andor calibration activities to identify potential causes of unacceptableunexpected data and results

recommending appropriate preventativecorrective actions to control potentialactual nonconformances or incidents

solving complex technical problems including identifying and rectifying instrument faults

responding effectively to complaints and requests for information

seeking advice when issuesproblems are beyond scope of competenceresponsibility

maintaining records and providing accurate complete and timely reports

working safely and monitoring the safety of others

Required knowledge

Required knowledge includes

water quality management terminology concepts and principles

legislativeregulatory requirements standards codes and guidelines dealing with water quality

enterprise water quality management plans procedures and water quality issues control measures and mitigationmanagement actions for siteproject if relevant

measurement parameters and for waters sediments or biota relevant to job role

detailed scientific and technical knowledge of the samples samplingmonitoring methods equipment materials and instrumentation used to generate the water quality data including calibration faultfinding and troubleshooting

expected values for water quality parameters relevant ANZECC guidelines and statutory environmental quality concentration limits or similar

problemsolving techniques and cause analysis

impacts of common human environmental andor meteorological factors on data quality

sources of interference uncertainty limitations of methods and sources of variability

enterprise procedures for identifyingassessing environmental risksimpacts responding to complaints and environmental incidents and record management and reporting water quality data

interpersonal communication negotiation and conflict resolution techniques

relevant health safety and workplace emergency response procedures

Evidence Required

Overview of assessment

Competency must be demonstrated in the ability to perform consistently at the required standard

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Assessors must be satisfied that the candidate can competently and consistently apply the skills covered in this unit of competency in new and different situations and contexts Critical aspects of assessment and evidence include

planning and implementing the daytoday water quality management activities for a site project or ongoing program

explaining water quality management plans procedures samplingmonitoring methods and operation of monitoring equipment clearly and accurately

verifying the accuracy and completeness of water quality data results and technical records

investigating unexpected or unacceptable water quality results in a logical and efficient manner

reporting water quality results performance and opportunities for improvements in accordance with enterprise procedures

maintaining water quality records in accordance with legislativelicensingenterprise requirements

Context of and specific resources for assessment

This unit of competency is to be assessed in the workplace or a simulated workplace environment

Assessment should emphasise a workplace context and procedures found in the candidates workplace

This unit of competency may be assessed with

MSSA Select commission and maintain environmental monitoring instruments

MSS027011A Select, commission and maintain environmental monitoring instruments.

The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team

Resources may include

siteprojectprogram history

relevant legislation codes standards enterprise environmental management policies plans actions procedures checklists and equipment manuals

water quality data sets records and reports

sampling methods and description of monitoring setup and access to monitoring sampling and testing equipment

computer and relevant software or enterprise information management system

Method of assessment

The following assessment methods are suggested

review of water quality management data files results and records verified by the candidate

feedback from managers and site personnel regarding the candidates ability to safely coordinate daytoday water quality management activities

review of reports and recommended improvements for water quality monitoring or management prepared by the candidate

questions to assess understanding of procedures governing the validation of data acceptability of dataresults sources of water quality data variability interferences and uncertainty and relevant preventative or corrective actions

analysis of case studiesreports of relevant water quality management issues and incidents

observation of the candidate providing water quality management information andor instruction to other personnel

In all cases practical assessment should be supported by questions to assess underpinning knowledge and those aspects of competency which are difficult to assess directly

Where applicable reasonable adjustment must be made to work environments and training situations to accommodate ethnicity age gender demographics and disability

The language literacy and numeracy demands of assessment should not be greater than those required to undertake the unit of competency in a worklike environment

Guidance information for assessment


Range Statement

Codes of practice

Where reference is made to industry codes of practice, and/or Australian/international standards, it is expected the latest version will be used

Legislation, standards, codes, procedures and/or enterprise requirements

Legislation, standards, codes, procedures and/or enterprise requirements may include:

federal legislation, such as:

Environment Protection and Biodiversity Conservation Act 1999

state/territory government legislation and regulations and local government by-laws, policies, and plans dealing with:

land use, acquisition, planning and protection

environmental protection

pollution and contaminated sites

Australian and international standards, such as:

AS/NZS 2031:2001 Selection of containers and preservation of water samples for microbiological analysis

AS 3550 series - Water analysis

AS/NZS 4276 series - Water microbiology

AS/NZS 5667 series - Water quality - sampling

US Environmental Protection Authority (EPA) Methods and guidance for the analysis of water

American Public Health Association (APHA) Standard methods for the examination of waters and wastewaters

ANZECC Guidelines for fresh and marine water quality

Australian Guidelines for water quality monitoring and reporting

enterprise sampling and monitoring protocols

equipment manuals and warranties, supplier catalogue and handbooks

government policy (e.g. environmental protection and impact assessment)

material safety data sheets (MSDS)

occupational health and safety (OHS) national standards and codes of practice

site-specific requirements

Water quality measurement parameters (field and laboratory)

Water quality measurement parameters may include:

physical and chemical tests, such as:

temperature

electrical conductivity

phosphorus (total and soluble reactive)

nitrogen (nitrate, organic, ammonia and Kjeldahl)

ratio of total phosphorus to total nitrogen

total organic carbon (TOC)

dissolved organic carbon (DOC)

biological oxygen demand (BOD)

chemical oxygen demand (COD)

true colour (Pt/Co units)

turbidity

Secchi disk depth

total suspended solids

volatile suspended solids

chlorophyll and phaeophytin

pH

silica

metals (total and dissolved)

organic and inorganic pollutants

microorganisms

ecotoxicological tests, such as:

toxicity tests (bioassays) using bacteria, algae, invertebrates and fish

use of biomarkers and bioaccumulation

ecological assessment (e.g. Australian River Assessment System (AUSRIVAS) for rapid assessment of health using macro invertebrates)

Sampling and field monitoring equipment

Sampling and field monitoring equipment may include:

bottle sampling containers (e.g. glass, polyethylene and plastic)

pumping systems for shallow depths, depth samplers, automatic samplers and integrating samplers

groundwater sampling systems

sediment sampling systems

samplers for aquatic organisms, such as nets, traps, cages, hose pipe, sticks and modified brushes

reagents, such as acid washes, electrode filling and storage solutions, and preservatives

filters, such as membrane, microfiber and paper

parameter specific meter or multi-probes (e.g. dissolved oxygen, electrical conductivity, pH, turbidity, nitrates, phosphates and temperature)

field test kits to determine such parameters as dissolved gases, chemical anions and cations, heavy metals, E. coli and BOD

portable colorimeters, field microscopes

data loggers and global positioning system (GPS)

Water quality reports

Water quality reports may include:

weekly and monthly environmental reports

non-conformance report form

contributions to regulatory agency reports as required by permit, approval or licence conditions

Water quality records

Water quality records may include:

digital photographs of water quality monitoring sites

data files

records required by permit, approval or licence conditions

records of monitoring equipment purchase, calibration, inspection, maintenance and service

records of complaints and government requests

records of water quality non-conformances, incidents or significant impacts

contractor and supplier information

internal quality/environmental audit reports

electronic/hard copy correspondence

records of approved expenditure and orders

Water quality management actions

Water quality management actions will vary greatly with the type of site and industrial processes involved and may include:

correct handling and storage of chemicals and fuels to prevent spills to wetlands and stormwater system

minimising water consumption through substitution, water efficient devices and recycling/reuse

scheduling of works to enable disturbed areas to be promptly re-vegetated or stabilised progressively

regular inspection and maintenance of sediment control structures and stormwater drainage pits

keeping stormwater run-off free of litter, gross pollutants and contaminants

diversion of clean run-off away from disturbed areas

use of vegetated swale drains and filter strips

use of erosion control structures, such as silt fences, sand bags and geofabric wrapped hay bales

checking water for contaminants before disposal

controlling the timing, frequency and magnitude of water releases from the site

controlling access of feral/stock and domestic animals to wetlands

limiting disturbance of wetlands, riparian areas and drainage channels by vehicles and/or boats

OHS and environmental management requirements

OHS and environmental management requirements:

all operations must comply with enterprise OHS and environmental management requirements, which may be imposed through state/territory or federal legislation - these requirements must not be compromised at any time

all operations assume the potentially hazardous nature of samples and require standard precautions to be applied

where relevant, users should access and apply current industry understanding of infection control issued by the National Health and Medical Research Council (NHMRC) and State and Territory Departments of Health