Gazelle Foundation May 27, 2015 Project Updates Ryatoyi-Giharo-Sama Water System #24 Gazelle Foundation May 27, 2015 Project Updates Construction on the Ryatoyi-Giharo-Sama water system is complete.We are pleased to announce that construction on the Ryatoyi-Giharo-Sama water system began in May 2015 , and finished in August 2015. Learn more about this water system.