Raw water is sourced from protected bore well, Water from bore well pumped to oxidation filter for oxidizing the iron particles after that water pumped to Sand filter which removes undesired colour, decomposed organic matter and suspended particles to <4 ppm, after that water pumped to Softener (Hardness Remover Filter) which removes the undesired high mineral content of calcium and magnesium carbonates, bicarbonates and sulfates, after that sodium hypochlorite solution is dosed in water for degrading the toxins in water, after that water pumped to protected Raw water tank.