Water System Operations (WSO) Pretreatment Jar Testing DVD

Water System Operations (WSO) Pretreatment Jar Testing DVD

Save time and money by optimizing pretreatment through jar testing. This DVD clearly shows water treatment operators how to perform successful jar tests. The content in this DVD is also available on AWWA Video Streaming. Subscriptions to video streaming start at $399. Click here for more information and to subscribe.

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This DVD guides water treatment operators to successful and cost-effective jar-testing results. Water treatment professionals recognize the jar test as the most valuable and most commonly used tool for determining correct coagulant dosage in a water treatment plant. The quality of raw water...

Jar tests help operators rapidly respond to those changes. Jar testing is also used to evaluate other process changes, such as chemical application point within a treatment train, on treated water quality. Overdosing, under-dosing, or using the wrong combination of pretreatment chemicals can cost thousands of dollars in wasted materials and personnel hours. By learning the proper methodology for jar testing and employing it in everyday use, operators will improve treatment efficiency, and save time and money for the utility. Topics include:

- Purpose of jar testing
- Recommended jar testing equipment
- How to conduct a jar test
- How to evaluate test results
- A working example of jar testing

This video is approximately 30 minutes.

*Subtitled in English for the deaf and hearing impaired.

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