Vulnerability Analysis

Bengaluru Contamination Risk

Scored Drain, Sewage & Receptor Hotspots

Explore Bengaluru's stormwater and ecological infrastructure. Compare stormwater drains against natural valley systems, watershed boundaries, stream order, land slopes, water-quality reports, and contamination-risk layers.

0 Calculated Risk Hotspots

67 Groundwater Quality Samples

93 Latest Lake Quality Overlays

Legend

Ward Risk Density

Low (0) Med (100) High (300+)

Calculated Drain/Sewage Hotspots

Valley System Boundary

Watershed / Sub-basin Boundary

Natural Stream Order

Land Slope Classes

0-1% 5-10% 35-50%

Lake Quality: Severe

Lake Quality: High

Lake Quality: Moderate

Lake Quality: Low

Groundwater: High Concern

Groundwater: Caution

Groundwater: Within Limits

Zoom in to inspect the exact locations of vulnerable infrastructure.