CGWA Recharge Obligations Calculator
Please enter data in yellow cells only
Location District
Block/Taluka/Mandal
Annual Rainfall Per Annum- 100 Year Average mm per annum
Annual Rainy days Per Annum- 100 Year Average days per annum
Average rainfall per day mm per day
Working Days per Annum Days
Area of the Property M2
Area of the Property Acres
CGWA Category of Water Stressed areas
Recharge obligation factor for the CGWA Region Times of Abstraction Volume.
No of Recharge Pits already installed in the property Units
Average rate of recharge into the ground per pit per hour KL per Hour
Detention Capacity in channels leading to recharge shaft KL
Average duration of rain event in the area hours per Rainy day
Total Recharge Capacity of the the RWH structures KL per day
Daily Abstraction of Ground water KL
Annual Abstraction of Ground water KL
CGWA Recharge obligation per annum KL
Rain Water Harvesting Potential/Average Rainy day KL
Maximum volume of Rainwater falling on the property per annum KL
Estimated Volume of Rainwater that can be harvested per annum KL
Assuming 65% of the Total Rainfall in the Property is available at recharging point
Possible volume of Rainwater that might be discharged into external drains KL / Rainy day
Estimated volume of rainwater being actually recharged KL/Annum
Maximum Ground water abstraction entitlement per day KL
Shortfall in Recharge Obligation to keep current abstraction volume KL/Annum
Assuming 100% of the Harvestible rain being recharged
Additional Catchment Area required to meet shortfall Sqm
Additional Catchment Area required to meet shortfall Acres
New Detention Capacity to be created to for Zero Stromwater Discharge KL
Mitigated Shortfall in Recharge Obligation to keep current abstraction volumes KL
Calculated on the basis of rainwater being recharged with augmented recharge capacity
Additional Catchment Area required to meet shortfall Sqm
Additional Catchment Area required to meet shortfall Acres