Describes technologies for upgrading existing or designing new drinking water treatment facilities. Prefiltration, filtration, disinfection, and organic and inorganic contaminants are covered. Particular solutions for small community water treatment plants (2500-100,000 gpd) are described, along with 13 case studies .Technologies for Upgrading Existing or Designing New Drinking Water Treatment Facilities Selecting and Evaluating Treatment Processes Water Treatment Technologies for Small Communities Treating Organic Contaminants Inorganic Contaminant Control The Composite Correction Program for Optimizing Water Treatment Plant PerformanceDescribes technologies for upgrading existing or designing new drinking water treatment facilities.