Recent content by John Nelson

  1. J

    Chlorine Use per day as a function of CYA ppm?

    Sorry for the delayed response (was traveling), and thank you for the input. I do understand I need adequate FC for the CYA used, and that the question I asked is only one part of the system. A little more context: I own a pool company that provides weekly service and I want to train my guys on...
  2. J

    Chlorine Use per day as a function of CYA ppm?

    I searched the forum and google scholar and couldn't find an answer to this. Is anyone aware of a study or personal experiment with data that shows the chlorine usage rate per day in ppm (or percentage) as a function of different CYA levels? For example, at 10ppm CYA you lose 2ppm FC per day, at...