NTISthis.com

Evidence Guide: MSS025021 - Collect and evaluate groundwater data

Student: __________________________________________________

Signature: _________________________________________________

Tips for gathering evidence to demonstrate your skills

The important thing to remember when gathering evidence is that the more evidence the better - that is, the more evidence you gather to demonstrate your skills, the more confident an assessor can be that you have learned the skills not just at one point in time, but are continuing to apply and develop those skills (as opposed to just learning for the test!). Furthermore, one piece of evidence that you collect will not usualy demonstrate all the required criteria for a unit of competency, whereas multiple overlapping pieces of evidence will usually do the trick!

From the Wiki University

 

MSS025021 - Collect and evaluate groundwater data

What evidence can you provide to prove your understanding of each of the following citeria?

Confirm groundwater data requirements with supervisor

  1. Confirm the scope and purpose of sampling and monitoring data requirements
Confirm the scope and purpose of sampling and monitoring data requirements

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Read and interpret available site information, including site plan, bore locations, construction and history of sampling and monitoring

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Confirm the sampling methods, locations, numbers and types of samples, and duration and frequency of sampling from workplace or client’s sampling plan

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check that all sampling and testing procedures are in accordance with client or workplace requirements, standards and guidelines

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Prepare for groundwater sampling and monitoring

  1. Identify site and sampling hazards and review workplace safety procedures
Identify site and sampling hazards and review workplace safety procedures

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Liaise with relevant personnel to arrange site access and obtain all clearances and permits

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Read and interpret field sampling procedures and sample preparation methods required for specific laboratory analyses

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Select purging and sampling equipment and sampling conditions to achieve representative samples and preserve sample integrity during collection, storage and transit

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Obtain and prepare all reagents, solutions, standards and blanks for field use

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Select field test equipment and instruments and check operation and calibration in accordance with methods, procedures and manufacturer instructions

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Assemble and stow all sampling equipment, field test equipment, materials, containers and safety equipment

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Arrange suitable transport to, from and around site

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Establish a well or bore for monitoring purposes

  1. Confirm location of well or bore and groundwater monitoring requirements using site sampling and monitoring plan
Confirm location of well or bore and groundwater monitoring requirements using site sampling and monitoring plan

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Examine the well or bore area to identify possible hazards

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check proposed drilling and construction method will not cause contamination and that casing, drilling fluids and any other materials used in the bore are free of contaminants

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check powered and non-powered tools and sampling equipment are cleaned thoroughly before drilling commences

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check protective casings and screens are kept in their protective coverings prior to installation

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Monitor process to accurately log samples and prevent their contamination

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Conduct representative sampling of groundwater

  1. Locate sampling locations and services at the site and identify possible hazards
Locate sampling locations and services at the site and identify possible hazards

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Conduct sufficient measurements to accurately determine water level and bore depth

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Record bore and environmental conditions and any atypical observations made during sampling that may impact on sample representativeness or integrity

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Conduct purging in accordance with defined procedure or method, collect the waste and decontaminate the equipment used

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Collect required representative samples and ensure all controls, blanks and replicate samples are correctly integrated into the sampling process

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Record all information and label samples in accordance with chain of custody and traceability requirements

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Filter and prepare samples to preserve their integrity for subsequent analysis

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Secure and transport all samples back to base in accordance with workplace procedures and guidelines

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Conduct field testing of groundwater

  1. Assemble required monitoring instruments, equipment, and reagents and conduct pre-use checks in accordance with manufacturer instructions
Assemble required monitoring instruments, equipment, and reagents and conduct pre-use checks in accordance with manufacturer instructions

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Retrieve samples for designated field tests or locate established locations for in-situ testing

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Set up, calibrate and operate equipment and instruments in accordance with test methods, procedures and manufacturer instructions

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Take sufficient measurements of groundwater field parameters to obtain reliable data and in accordance with specified methods and procedures

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Record all field observations and data and transfer accurately to workplace information database

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Process and interpret groundwater data

  1. Read and interpret test data noting atypical observations
Read and interpret test data noting atypical observations

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check calculated values are consistent with expectations

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Estimate and document uncertainty of measurements in accordance with workplace procedures

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Record and report processed results in accordance with workplace procedures

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Interpret trends in data and results and report out-of-specification or atypical results promptly to relevant personnel

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Determine if obvious procedure or equipment problems have led to atypical data or results

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Compare results with established groundwater quality standards, statutory environmental quality concentration limits

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Finalise reporting of results in accordance with workplace requirements

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Maintain a safe work environment

  1. Use defined safe work practices and personal protective equipment (PPE) to ensure personal safety and that of others
Use defined safe work practices and personal protective equipment (PPE) to ensure personal safety and that of others

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Rehabilitate sampling site to render it safe and to minimise environmental impact

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Clean and decontaminate all equipment, containers, work area and vehicles according to workplace procedures

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Check serviceability of all equipment before storage

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Minimise the generation of wastes and environment impacts

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Liaise with relevant personnel for the safe collection of all hazardous wastes for appropriate disposal

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Assessed

Teacher: ___________________________________ Date: _________

Signature: ________________________________________________

Comments:

 

 

 

 

 

 

 

 

Instructions to Assessors

Required Skills and Knowledge