The present investigation was carried out to find the ground water quality at 20 different localities in and around Sivakasi town, Viudhunagar district, Tamil Nadu. Various physico-chemical parameters, such as temperature, pH, electrical conductivity, total hardness, temporary hardness, permanent hardness, total dissolved solids, total alkalinity, chloride, sulphate through the water analysis.

The present work aims to study the level of fluoride in bore well, open well, and in handpump water samples of different places of Virudhunagar district, Tamil Nadu, and also to analyse other water quality parameters, like pH, electrical conductivity, turbidity, acidity, alkalinity, total solids, chlorides, iron, sodium, potassium, fluorides and total hardness.