Residents in Greater Noida's Delta 1 sector reported falling ill with symptoms like diarrhoea and vomiting, attributing it to contaminated water supply. While residents and the RWA claim sewage mixed with water due to pipeline damage, the Greater Noida Authority stated initial checks found no sewage contamination. Health officials conducted a survey, identifying seven residents with minor ailments and distributing ORS. The RWA president stated the damaged pipeline has been repaired, and the situation is now normal.