Abstract: The aim of the study was to observe the suitability of tube-wells water consumed by people of Lalpur upazila in Natore district for drinking purpose in comparison to standard of World Health Organization (WHO) and the standard of Bangladesh. In this study, it was tried to find out the physical and chemical conditions of the drinkable tube-wells water used in the studied region and to observe the presence or absence of total coliform & Escherichia coli bacteria.