# Water Treatment Operation and Maintenance - **Introduction** - Definition of water treatment - Importance of water treatment - **Water Sources** - Surface water - Groundwater - **Pretreatment** - Screening - Coagulation - Flocculation - Sedimentation - **Primary Treatment** - Filtration - Disinfection - **Secondary Treatment** - Biological treatment - Chemical treatment - **Tertiary Treatment** - Advanced oxidation - Membrane filtration - **Operation and Maintenance** - Monitoring water quality - Equipment maintenance - Staff training - Emergency response planning - **Regulations and Compliance** - EPA regulations - Local regulations - Reporting requirements - **Cost Management** - Budgeting - Cost-saving measures - Efficiency improvements - **Future Trends** - Sustainable practices - Technological advancements - **Conclusion** - Recap of key points - Importance of ongoing maintenance #END