Underground water quality at Sambhal, Moradabad was analyzed at eight different sites with reference to different physiochemical parameters following standard methodology of sampling and estimation. Calculated water quality index indicated that ground water is severely polluted at most of the sites of study, however, it is good in quality at other three sites. Calculated results are similar to the estimated values. Present study is one step ahead in the field of environmental studies. People exposed to polluted water are prone to health hazards and ground water quality management is urgently needed.