Overview
M_sSEWAGE TREATMENT PLANT ONDIUDUR in Coimbatore South, Tamil Nadu, India, is under construction and will serve a population of 400,872. The plant will play a key role in managing wastewater for this growing urban area.
M_sSEWAGE TREATMENT PLANT ONDIUDUR is a municipal wastewater treatment facility located in Ward 61, East Zone, Coimbatore South, Tamil Nadu, India. The plant is currently under construction and is designed to serve a population of approximately 400,872, placing it in the large agglomeration category under Indian regulatory frameworks. As a plant under construction, specific treatment processes and capacity details are not yet finalized. However, for a facility of this scale in India, the Central Pollution Control Board (CPCB) mandates compliance with effluent standards under the Environment (Protection) Act, 1986. Large urban plants typically employ secondary or tertiary treatment to meet discharge norms, especially in water-stressed regions like Tamil Nadu. The plant will discharge treated wastewater into local water bodies that ultimately drain into the Bay of Bengal via the Cauvery River basin. This region supports diverse aquatic life and is critical for irrigation and drinking water supply. Proper treatment at this plant will help reduce pollution loads in downstream ecosystems, protecting both human health and biodiversity.
Environmental context
The plant is located in the Cauvery River basin, which drains into the Bay of Bengal. The Cauvery is a major river supporting agriculture, drinking water, and ecosystems in Tamil Nadu and Karnataka. Downstream areas include the Cauvery Delta, a fertile region with extensive irrigation networks. Effective wastewater treatment is essential to prevent nutrient pollution and maintain water quality for downstream communities and aquatic habitats.
Frequently asked questions
The plant is located in Ward 61, East Zone, Coimbatore South, Coimbatore, Tamil Nadu, India.
The plant is designed to serve a population of 400,872, making it a large-scale municipal facility.
The plant is currently under construction and will begin operations once completed.
In India, large sewage treatment plants must comply with effluent standards set by the Central Pollution Control Board (CPCB) under the Environment (Protection) Act, 1986. Plants serving over 100,000 people typically require secondary or tertiary treatment to meet discharge norms.
The plant will treat wastewater from Coimbatore South, reducing pollution in the Cauvery River basin, which flows into the Bay of Bengal. This helps protect downstream water quality for irrigation, drinking water, and aquatic ecosystems.
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