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  1. ScottATL

    Liquid SodiumHypochlorite Feed System

    It looks like the vacuum feed system is pretty slick, especailly of you have an induction mixer. First of all, I do not have any experience with these units; however, I would suggest contacting the manufacturer for references of installations in your area. Call the references and make sure you...
  2. ScottATL

    Ferric Chloride vs Ferric Sulfate Coagulants

    What is the difference between ferric chloride and ferric sulfate with respect TOC removal, handling, sludge production, effective pH range,...? I have a client who is looking into switching coagulants from aluminum sulfate to either of the ferrics for increase TOC removal. Any lessons learned...
  3. ScottATL

    GAC over Sand filter design for 60mgd plant

    I recommend that you dig back in your stack of the Journal of the American Water Works Association (AWWA) to the December 1999 issue for a very good journal article by Susumu Kawamura about filter design. He has some good rules of thumb that you could use if you do not have any piloting data to...
  4. ScottATL

    30" Transmission Main Connection

    You may want to call Ebaa Iron, Inc. They manufacturer Megalug. They recently quoted me a tandem Megeflange flange adaptor that they rated at 300 psi for 36-inch DIP application. They may be able to do the same with the Megalug for MJ pipe. The tandem configuration is placing two restraining...
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