Surface water mainly contains Potassium in the Pati area. Among the anions Chlorides are dominant constituents covering about 50% of the groundwater and Sulphates are about 44%.
Sodium is about 9% and the Cations Sodium plus Potassium is about 83%. In the Ganapathigudam the Cautions concentration is about Sodium plus Potassium is about 59%. Anions chlorides are about 51% and Sulphates are of 19%.