1. Rural Drinking Water Treatment System

2. INTRODUCTION Water demand Identification of water source Drinking water Quality Parameters Required treatment system

5. Block Diagram for ground water having TDS more than 500 ppm Submersible pump Sump Reverse osmosis treatment unit Disinfection (optional) Overhead Tank Water supply distribution After treatment the TDS will reduce to less than 50 ppm and Total Coliforms Organism MPN/100ml shall be 50 or less System consists of 1 to 60 membrane modules, one feed/CIP tank and pump, manual and automatic valves, flow meter, pressure and temperature sensors, PLC control, control panel, and a painted carbon steel frame. (http://www.pall.in/pdfs/About- Pall/Pall_Aria_AP_brochure_WP-300.pdf)http://www.pall.in/pdfs/About- Pall/Pall_Aria_AP_brochure_WP-300.pdf

6. R O Treatment Unit

7. Concepts & Principles Pump capacity Reverse osmosis process Disinfection process

8. Techniques 1)Finding suitable pump based on pressure and flow 2)Selection of reverse osmosis based on different materials of membrane and its treating capacity. 3)Selection of economical and safe disinfection process

9. Alternatives Electro-dialysis Multi stage flash