Water is indispensable for the survived of life. It constitutes 70% of the weight of human body. When water is unfit for consumption, it is biologically or chemically contained, it can lead threaten diseases. Desirable limit of Nitrate is only 45 mg/L. Permissible limit is 100 mg/L. Excess intake of Nitrogen beyond permissible limit brings out blue-baby diseases. Looking to the importance of drinking water quality is being undertaken for Sabarkantha district is reported.