This document proposes an intervention to reduce diarrheal disease in rural southern India through a water filtration and ORS education campaign. The intervention includes installing water filters to provide safe drinking water and training community health workers to educate mothers on proper ORS use. The water filtration campaign will include an awareness campaign, training maintenance workers, installing filters, and maintaining filters. Its impact will be evaluated through a retrospective cohort study measuring reported diarrhea cases. The ORS education campaign will design a curriculum, identify mothers, train community health workers, and administer ORS education. Its impact will be evaluated through a pre-post test measuring ORS knowledge, attitudes and behaviors. The intervention aims to reduce under-five diarrhea incidence and mortality by providing safe water and