Maintainance and improvements of A) Extension of 450mm CC drain (one side) from D.No 21-38-12/1A TO D.No 21-37-8/33 in Rice Colony B) Maintainance and Improvements of 300mm dia CC drain (Both Sides) from D.No 21-22-21 To D.No 21-38-9, in Rice Colony C) Maitainance and Improvements to Cover Slab on CC drain at D.No 284/1 near Geetanjali Public School at Kummari Bazar, Chinnaravuru Thota, in Ward No.12 of Tenali Municipality