Nagasandra Wastewater Treatment Plant, Bengaluru, Karnataka

Nagasandra wastewater treatment plant is located in Bengaluru, Karnataka, India, serving a population of 7,071. The facility is operational and plays a role in managing wastewater from the urban area. As a plant in India, it operates under the national regulatory framework for wastewater treatment, which includes the Water (Prevention and Control of Pollution) Act, 1974, and the Environment Protection Act, 1986. For a plant serving a small population, secondary treatment is typically required to meet discharge standards. The treated effluent from the plant is discharged into local water bodies that are part of the Cauvery River basin. The Cauvery River is a major river in southern India, supporting agriculture, drinking water, and diverse aquatic ecosystems. Proper treatment helps protect downstream water quality and ecological health.

The plant discharges into local streams that feed into the Cauvery River basin. The Cauvery River ultimately flows into the Bay of Bengal, supporting a rich delta ecosystem and providing water for millions of people. The region's aquatic life includes fish species such as mahseer and catfish, and the river is a critical resource for irrigation and drinking water in Karnataka and Tamil Nadu.