mm/hr
hrs
m³
Paint Surface Cover Zone:
Brush: 1x1 Cell
Surface Water Drop Particles
Recharge Vectors
Site Catchment Area: 10,000 m² (1 Ha)
Water Positivity Status
Water Positive (+18%)
WPI Score
1.18
Total Rainfall Input
2,400 m³
Groundwater Aquifer Recharge
1,150 m³
Harvested Cistern Rainwater
450 m³
Surface Runoff Mitigated
1,820 m³
📐 Hydrologic Balance Equation:
WPI = (Recharge + Cistern Harvest) / Site Water Demand
Net Positive = (Captured Water / Total Storm Inflow) > 1.00
Reports & Architectural Output
🏛️ Saveetha B.Arch Urban Strategy:
Replacing impervious asphalt with targeted bioswales and permeable paving reduces municipal stormwater runoff peaks by up to 85% during extreme monsoon downpours in Chennai.