ABSTRACT This study investigated the effect of rainfall on the physical, chemical and bacteriological quality of some selected hand-dug well water consumed by students of Ekiti State University, Ado-Ekiti. To this effect, six (6) samples from three (3) hand-dug well used, labeled (Ab, Bb, Cb & Aa, Ba, Ca) indicating before and after rainfall respectively were collected and examined for both the bacteriological and physio-chemical parameters. The bacteriolo...