Arkavathi River System – A detailed Map

What is this map about?

In 2022, through Paani.Earth, we developed a citizen-led stressors map of the Arkavathi River System, bringing together the river, her tributaries, water bodies, towns, industrial areas and the wider landscape of the basin. In doing so, we drew from the framework set out in the NGT proceedings in OA 673 of 2018, which called for river rejuvenation action plans to include a “map showing polluted river, its tributaries, drains, major towns, industrial estates, location of government Sewage Treatment Plants (STP)and private Common Effluent Treatment Plants (CETP).”

This map builds on that earlier work, with several layers reviewed, corrected and updated as new information became available.

Purpose remains the same –  To look at the Arkavathi as a whole and understand the many factors affecting her health and ultimately our own.

Explore the Arkavathi River System : A Detailed Map

The map extends across five pages, bringing together the river system, drainage network, water bodies, settlements, industrial areas, treatment infrastructure, waste facilities, quarrying and other layers that help us understand pressures across the basin.

Navigating the map

What you can explore across the 5-page map

Page 1 | The Arkavathi River System
A detailed map of the Arkavathi river which is ~181 kms long and her tributaries including the Vrishabhavathi, Kumudavathi and Suvarnamukhi. It brings together the drainage network, major waterbodies, treatment infrastructure, towns, industrial areas, quarries, protected areas and other landscape features across the basin.

Page 2 | Water Quality & River Monitoring
Monitoring locations across the river system, including National Water Quality Monitoring Programme (NWMP) locations and Central Water Commission (CWC) monitoring locations, shown in their spatial context.

Page 3 | Existing Public Sewage Treatment Plants
Details of existing public sewage treatment plants within the Arkavathi Basin and where they are located within the river system.

Page 4 | Proposed & Under-Construction Public Sewage Treatment Plants
Details of public sewage treatment plants that are proposed or under construction and where they are located within the basin.

Page 5 | Common Industrial & Hazardous Waste Treatment Facilities
Details of common facilities for the treatment and disposal of industrial and hazardous waste, including Common Effluent Treatment Plants (CETPs), hazardous waste incinerators and landfills.

A few numbers that help put the Arkavathi River System in context

From Understanding the River to Restoring Her

Several plans and governance efforts are underway across different parts of the Arkavathi. Looking at them through the common geography of the river basin can help us understand how these efforts connect, what is being addressed and where gaps may remain.

Polluted River Stretches

Understand how Polluted River Stretches are identified and explore what restoration efforts look like across the Cauvery Basin, including a closer look at the Arkavathi

COMING SOON

Government efforts : Arkavathi Restoration

Explore the different government efforts underway to restore the Arkavathi.

Continue Exploring

Arkavathi River

Deep Dive into the Arkavathi River System

State of the Cauvery Basin

Explore the evidence, key challenges, governance responses, and restoration efforts shaping the health and resilience of the Cauvery Basin

And sometimes, simply be by the river

Rivers are not only something to study or understand. Spending time by them helps us see them differently.

Explore stories from by the river 

Stories, reflections and field notes from the rivers of Cauvery

Join in

Whether you are curious, concerned or ready to contribute – discover ways to connect with rivers and the communities working for them