Ezhilagam & Annexe Buildings
TWAD Board has also provided rain water harvesting structures in
the adjoining Government Buildings
* 8 nos. of recharge bore hole pits.
* 7 nos. of Dug-cum bore hole pits.
* 3 nos. of filtration pits
* Recharge through 2 nos. of existing open wells.
The total cost of construction of these structures is Rs.1.45 Lakhs
RAINWATER COLLECTED IN THE ROOF IS HARVESTED THROUGH 8 NOS. OF RECHARGE BOREHOLE PITS
7 NOS OF DUG-CUM BOREHOLE PITS 3NOS OF FILTER PITS RECHARGE WELLS THROUGH 2 Nos. OF EXISTING OPENWELLS.
source: http://www.aboutrainwaterharvesting.com/sucessstories_ezhilagam.htm