Buy Offer - Water Treatment Plant

i need details regarding to the miniral water treatment plant
for a village charitable trust.we r intrested to start the plant having the capacity of 500 lts per hour.then we will extend it to 1000 lts per hour,based up on the circulation.my tested water having TDS-150.WAS IT ELIGIBLE TO RUN THE PLANT.how much input we need to give to get 500 lts pre hour and 1000 lts per hour.send me the details for 500 and 1000 lts per hour plant.