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E.R.CARPENTER COMPANY,INC. <br /> May 9, 1985 <br /> Page 2 <br /> require your approval . <br /> 5 . We will have a 35 HP boiler to create steam for <br /> our chemical process . The ingredients of the <br /> water treatment chemicals are as follows: <br /> A. Sodium sulfite with cobalt used as catalyst . <br /> B . Hexametaphosphate . <br /> C . Phosphonate, polyacrylate, sodium hydroxide <br /> polyglycol and EDTA (ethylenediaminetetraacetic <br /> acid) <br /> These products comply with local and federal EPA <br /> effluent restrictions . <br /> We will "blow down" the boiler once a day . This will <br /> produce 50=75 gallons of water that will have the <br /> following chemical composition: <br /> A. feed water hardness = 0 - 10 ppm <br /> B . Total dissolved solids = 3000 - 3500 ppm <br /> C . Sulfite residual = 20 - 40 ppm <br /> D . Orthophosphane residual = 10 - 40 ppm <br /> E . Hydroxide albalinity = 250 " 600 ppm <br /> F. P H = 10 .8 - 11 . 5 '";- " ') <br /> Mr. Crooks , hopefully this answers all of the questions <br /> that you brought up and I have given you enough <br /> information for you to approve our sanitation permit . <br /> If you have any further questions , please let me know. <br /> V r truly yours <br /> E . Malechek <br /> c : Gary Bloom <br />