Citizens Map Bengaluru's Stormwater Drain Crisis in Datajam
Citizens Map Bengaluru's Stormwater Drain Crisis

Bengaluru's stormwater drain crisis took center stage as citizens came together for a unique datajam, mapping the city's drainage network to identify vulnerabilities and propose solutions. The event was part of the broader initiative called Building a Resilient Bengaluru, which aims to enhance the city's capacity to handle water-related challenges.

Datajam: A Collective Effort

The datajam involved volunteers from various walks of life, including students, professionals, and local residents, who used digital tools to map stormwater drains across Bengaluru. Participants collected data on drain locations, blockages, and encroachments, creating a comprehensive digital map that can be used by authorities and communities.

Building a Resilient Bengaluru Initiative

This initiative goes beyond the datajam, comprising online masterclasses on urban water management and a series of guided citizen audits across the city. The masterclasses educate participants on the science of stormwater drainage, while the audits empower them to inspect and report issues in their neighborhoods.

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Key Objectives:

  • Identify critical points of flooding and waterlogging.
  • Engage citizens in co-creating solutions for drainage issues.
  • Provide data-driven insights to urban planners and policymakers.

The datajam is a testament to the power of citizen science in addressing urban challenges. By mapping the stormwater drain network, residents are taking proactive steps to mitigate flood risks and improve water management in Bengaluru.

This article was last updated on 23 May 2026.

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