Gazelle Foundation May 15, 2015 Project Updates Rwego-Gaharo Water System #23 Gazelle Foundation May 15, 2015 Project Updates Construction on the Rwego-Gaharo water system is complete.We are pleased to announce that construction on the Rwego-Gaharo water system began in May 2015 , and finished in August 2015. Learn more about this water system.