To determine the bore water quality from the different water sources. The sample of the bore water were collected from different places and checked how the characters differ from place to place. Environment pollutes the ground water due to so many reasons. So people use such polluted water, it causes many health problems. Hence the present work “Analysis of bore water”, the samples were taken from Nagapattinam Area and water samples were investigate qualitative analysis of some physico-chemical parameters of ground water in the study area and the results were compared with standard specification.