Water is a precious commodity. Clean drinking water, sanitation and clean environment are essential for better health and longevity. Like drinking and sanitation is a basic human requirement. A Sanitation and hygienic development are very essential for the society to grow. The study examining inter-district variations in improved drinking-water and sanitation across Karnataka, using reliable using NFHS-4 and NFHS-5 dataset, thereby providing policy-relevant insights for targeted interventions and region-specific planning.