Ground water samples were collected from ten different wells around Neyyattinkara Taluk, Kerala. Parameters like pH, EC, TDS, Sulphate and Free carbon-di-oxide were measured for a period of four months from March 2012 to June 2012 using standard methods. The parameters like pH, EC, Sulphate and Free carbon-di-oxide were within the permissible limits recommended by WHO.In some sites TDS exceeded excessive limit. Water is the life line for all the creatures. A good quality, unpolluted and safe drinking water is the right of citizen, which will ensure better quality of life for the citizens of Neyyattinkara; Taluk.It is suggested to boil the drinking water before consumption.