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  • White Paper: A Practical Guide to Sampling and Testing Filter Media
    be. followed meticulously. INTRODUCTION. The water filtration industry has generally accepted the American Water Works Association. (AWWA) B100 Standard for Filtering Material as the law for describing filtration materials. used in municipal water filters. As the standard states
  • Accurate Gas Flow Measurement Improves Water Disinfection Process Efficiency
    and rely on flow meters for precision chlorine gas. flow measurement. Flow Measurement Problems. Figure 1. Thermal Mass Flow Meter. In a typical large urban municipal water plant, a distributed. control system (DCS) controls the flow of liquid chlorine through. a pipe line to a chlorination building
  • Accurate Gas Flow Measurement Improves Water Disinfection Process (.pdf)
    measurement. Flow Measurement Problems. Figure 1. Thermal Mass Flow Meter. In a typical large urban municipal water plant, a distributed. control system (DCS) controls the flow of liquid chlorine through. a pipe line to a chlorination building. The liquid chlorine is. Many of today's large urban water
  • Stormwater Treatment
    the contaminated water before it reached the municipal well. The total extraction rate was 50 gal/min (189 L/min), and average oil and grease concentrations were 35 mg /L. The extracted groundwater was passed through an oil-water separator and then a column of organoclay adsorption media, and the treated

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