Groundwater levels in Ranga Reddy district fell to an average of 12.75 metres below ground level in October 2026, compared with 6.14 metres a year earlier. All 27 mandals recorded a decline, while 19 received deficient rainfall. Hyderabad: Groundwater levels in Ranga Reddy district have hit a dangerous low, sounding immediate alarm bells for the region's water security. The latest groundwater report (October) showed the average groundwater level fell to 12.