Screen or Slotted pipes are used for causing in ground water section to allow water to enter inside the well.These pipes can also be used to provide soak-ways for the storm water/rain water to infiltrate back into surrounding ground.Thus we can recharge the ground water resource and avoid the wastage of rain water in the form of run off.These percolation pipes can also used in roof top water harvesting in the form of percolation pit, to recharge the ground water.