Location | Type | Total Capacity | Current Level | % Full | Status |
---|---|---|---|---|---|
Delhi - Community Rooftop RWH | Rooftop Tanks | 2,00,000 L | 1,50,000 L | 75% | ✅ Optimal |
Bangalore - Percolation Tank | Ground Reservoir | 5,00,000 L | 3,25,000 L | 65% | 🟡 Moderate |
Chennai - Recharge Well Cluster | Groundwater Wells | N/A | +0.9 m rise | — | ✅ Effective |
Jaipur - Stepwell (Baori) | Traditional Stepwell | 1,20,000 L | 45,000 L | 37.5% | 🔴 Low |
Mumbai - Rainwater Sump | Sump Storage | 3,00,000 L | 2,40,000 L | 80% | ✅ Healthy |
City | Rainfall (mm) | Rainwater Captured (Liters) | Recharge Effect |
---|---|---|---|
Delhi | 20 mm | 30,000 L | +0.12 m |
Bangalore | 15 mm | 18,000 L | +0.10 m |
Chennai | 28 mm | 45,000 L | +0.15 m |
Jaipur | 5 mm | 8,000 L | +0.04 m |
Mumbai | 22 mm | 35,000 L | +0.14 m |
Chennai & Mumbai show consistent groundwater table improvement due to effective rooftop harvesting.
Jaipur’s stepwells need maintenance & recharge pit enhancement.
Delhi’s community rooftop projects are nearing optimal capacity—overflow channels managed.
Jaipur Stepwell: Desilting & structural reinforcement needed.
Bangalore Tank: Scheduled inspection for seepage in western wall.
General: Heavy rainfall forecasted in Chennai—overflow management activated.
IoT Water Level Sensors: Monitoring real-time storage levels.
Automatic Data Loggers (ADLs): Recording recharge rates.
Mobile Dashboard Access: Community members receive live updates.
“Simple rooftop rainwater harvesting can save up to 1 lakh liters per season. Start today!”