This report by ACWADAM is a synopsis of the hydrogeological study carried out for Bird-K in Pavagada, Sira and Bagepalli areas, Tumkur District, Karnataka. The study aimed at an impact analysis of recharge through borewells as well as suggesting new sites for the same. The principle objectives of the study were: Impact analysis of aquifer recharge through borewells done by BIRD-K in Pavagada and Sira Clusters ; and Suggest new sites for aquifer recharge through borewells in Bagepalli cluster.