Water is one of the most important of all natural resources known on earth. Due to increase in population, advanced agricultural practices, industrialization, man- made activity, water is being highly polluted with different contaminants. Water is a vital resource for human survival. The availability of good quality water is an indispensable feature for preventing diseases and improving quality of life. It is necessary to know details about different physico-chemical parameters of water.The study is based on the analysis of drinking water parameters in a village named Kalyan. In this paper, different author’s papers are summarized on water analysis and their treatment processes in different region, which is helpful to know the different treatment processes and parameters used in the study.