Download presentation
Presentation is loading. Please wait.
Published byJeremy Harrison Modified over 9 years ago
1
Generic risk assessment tool Dr David Cunliffe Principal Water Quality Adviser SA Health
2
Background WSPs provide a systematic approach for assessing risks to water quality and identifying appropriate management plans. However, operators of small community water supplies do not always have the expertise or resources to undertake risk assessments A generic RA tool would help address this problem. The tool should be targeted towards an audience with some knowledge of water systems (operators/regulators) e.g. public health/environmental health officers, local/regional authorities etc Training and field guide materials in Phase 2 (increase reach)
3
Australian tool Health Canada reviewed existing tools and found that the Australian Community Water Planner provided a useful platform. The Aust tool incorporates many features of WSPs (not surprising) However, the Australian tool needs redevelopment. This includes: o broadening the scope (more required on chemical quality) o improving international applicability (e.g. range of sources and supplies, terminology) o Including more information on operator qualifications o coverage of household elements o risk prioritization The Australian tool includes some modularisation to reduce complexity for the user but this needs enhancement The Aust tool is CD based and written in an old language
4
Gap analysis Health Canada circulated written materials from the Australian tools seeking input into the gap analysis from SCWSM network members Contractors have been engaged to use this feedback and further review of existing material to broaden applicability considering conditions in regions such as: o Western Pacific o Sub-Saharan Africa o South East Asia o Arctic o Sth America Issues being assessed include: o catchments and source water (types and protection) o treatment technologies o distribution, collection and storage Outputs available January 2011
5
Australian developments Original CWP focussed on microbial quality. A 2 nd web-based tool has been developed to deal with chemical, physical and radiological quality The new tool is written in a more up-to-date language which has wider use. It includes some features considered desirable for the International tool including: o risk prioritization and o enhanced modularization Prior to release of the 2 nd tool a 3 rd tool started development. The aim is to combine the CD based microbiological tool with the web-based chem, phys radiological tool. The same contractor and software company has been retained There are selfish Aust drivers for the 3 rd tool but it should be useful for the project (newer language, wider range of parameters, lessons learned). Will be completed in 2010
6
Next steps – content selection Physical features o parameters (health-based, aesthetic, operational, micro, chem, physical, radiological) o source types o treatment technologies o distribution (carting, standpipes etc), storage and collection Risk evaluation ocritical hazards and associated risks orisk prioritization (method/cut-off, risk-consequence? qualitative, semi quantitative ?) Risk management guidance oproactive, reactive/corrective omonitoring (testing, observational) opublic involvement oimprovement programs
7
Tool development Tool functionality o software platform, paper based tools o Logic structure and design Tool practicality o ease of understanding/use (level of detail?) o time to complete o Relevance to common situations and target audience Information input and output formats User guides Internal and external pilots Implement dissemination strategy Target 2012
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.