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  1. R

    How much chlorine is too much?

    Chem Geek I hope you are still watching this thread a bit. Do you have any data on where the FC will start bleaching swimming suits?
  2. R

    How much chlorine is too much?

    There is a LOT of law that has not kept up with current technology, I think that the prohibition against public pool being vinyl is at least partially influenced by this. You can see http://www.rules.utah.gov/publicat/code ... 92-302.htm for details about what is allowed and what is not...
  3. R

    How much chlorine is too much?

    Chem Geek, Thank you so much, I think this may be immensely helpful. I should be able to use at least some of the information you provided, at the very least to educate operators in my area. JB, Most vinyl pools are prohibited from use as a public pool by rule in Utah.
  4. R

    How much chlorine is too much?

    Thanks for you time Chem Geek. I am Not asking because of the MAHC (I mostly think that is a disaster waiting to happen at this point, After VGBA I don't want the feds to touch pool rules ever again) The reason I ask is that my state has minimums set for free chlorine (both for Stabilized and...
  5. R

    How much chlorine is too much?

    I am trying to find data on how much chlorine is too much or unhealthy. That is, at what point do the harmful effects of chlorine out weigh the benefits of the chlorine's ability to disinfect? I am a regulator for a local health department, and as such I do not have a single pool that I care...