Tag Archives: chloramine residual

More Vocabulary

I have a couple more very common terms for you today, as you get ready for Saturday’s exam.  Remember, vocabulary is the key to scoring well on the non-math problems of the certification exams. Sodium thiosulfate is a chemical that …
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Chlorine Breakpoint Curve Course

With less than two weeks to go before the Water Treatment Operator certification exam here in California, we are pleased to announce that we have a new course available here at MOST, WT-7, on Chloramines.  Perhaps no other topic is as confusing …
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Top Ten Chlorine Questions

The Water Treatment Operator certification exam will be three weeks from tomorrow here in California.  Chlorination is probably the topic with the most questions on the exam.  So I am posting a repeat blog for you from about this time …
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WD 5 – Chloramines in the Distribution System

This course examines the operational challenges posed by operating distribution systems with a chloramine residual.  Topics include interpretation of the breakpoint curve from field water quality analysis, blending with free chlorine, and nitrification.  Approximate length:  1 hour.

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Chlorine Breakpoint Curve

April 15 is upon us, which means it’s Tax Day in the USA. Make sure you’ve filed your returns! It sounds like we have a slight reprieve until Monday, due to some obscure holiday observed only in Washington D.C. Another …
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Top Ten Chlorine Questions

With the State Treatment Operator exam at the end of the week, it’s a good time to dust off the cobwebs on our chlorine trivia. Chlorination is probably the topic with the most questions on the exam. So here are …
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