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Chemical Dosing, Coagulation, Flocculation & Clarification

Join other water industry operators in a Technical Workshop examining Water Quality and Distribution System Management.

Date Tuesday 8 July 2014

WIOA individual member: $220.00 per person (GST inc.)
Non-WIOA member: $253.00 per person (GST inc.) Find out how to become a WIOA member

PDFRegistration Form (380kb PDF)

North East Water - Dustan Auditorium
83 Thomas Mitchell Drive, Wodonga, 3690



For attendees that require accomodation, Quest Wodonga will provide North East Water corporate rates. Just mention that you are attending a seminar at North East Water when making your booking and Quest will provide the corporate price for their room as is listed in the attached pricelist.

Quest Wodonga, 46 Reid Street Wodonga.



Preliminary Program

Distribution system, public health and water quality awareness
• Distribution system and public health
• Aims of a water supply system
• Pathogens and chemicals
• Pathogen management
• Filters and disinfection
• Distribution
• ADWG framework - Control points, target objectives, critical limits and corrective action - Distribution system targets
• Operator responsibilities

How can pathogens get into the distribution system and what do we need to do about it?
• Catchment
• Storages
• Repairs, maintenance and installations
• Backflow
• Cross connections
• Hydrants

• Brief history
• Process of disinfection - Chlorination - Chloramination
• Management of chloraminated and chlorinated systems
• Monitoring

Repairs tappings and new mains
• Objectives
• Sanitary work procedures
• Interventions without loss of pressure
• Interventions with loss of pressure
• Disinfection of mains and tanks
• Management of discharged water

System cleaning
• Why clean
• Drought and ceaning
• Indicators for cleaning
• Flushing
• Air scouring
• Swabbing
• Comparisons and costs
• Frequency of cleaning
• Monitoring of cleaning
• System storages

Optimisation of distribution system
• Know the system
• Prevent contamination
• Minimise detention time
• Optimise disinfection
• Maintain and manage residuals(chlorine and chloramine)
• Balance residuals
• Residual trim

Further information

Further information can be obtained by contacting info@wioa.org.au or phone 03 5821 6744.

Last updated on 19-May-2014


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