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  • Users: kforce
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  1. kforce

    Which Water Treatment Method - CEDI?

    I am looking at a system that will treat 10 gpm of water from a well with the following characteristics: pH = 7.4 Conductivity = 700 micromhos/cm TDS = 340 mg/l Alk = 202 mg/l Total Hardness = 191 mg/l Chloride = 20 mg/l Sulfates = 120 mg/l Nitrates = 1.3 mg/l Calcium = 18 mg/l Sodium = 13.5...
  2. kforce

    POTABLE WATER TREATMENT ALTERNATIVES

    Hi, Feedwater from wells is to be treated and used as potable water, with a portion to be used as feedstock for laundry boilers. A feedwater analysis came back with: (all are in mg/l) TDS = 290 Hardness (as CaCO3) = 240 chloride = 37 silica = 8 sulfate = 5.44 calcium = 90 magnesium = 5.4...
  3. kforce

    De Laval pumps?

    Help, Anyone know if the De Laval screw pumps are still being manufactured under another name? Thanks!
  4. kforce

    Polymer @ 0.5% TSS Solution?

    Help, I am trying to make sense of calculations for a potable water treatment plant. The following are particulars listed for the plant: Raw water flow rate = 1,600,000 gpd Polymer dosing rate = 2 mg/l Polymer solution = 0.5% TSS solution. Polymer required = 26.7 lb/day Without...

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