WRD/KWA-CE(NR)/TR/29748/2025 DRW Karappuzha well cleaning

Desilting Well and Leading Chanel

100.54.5.10:Desilting open wells of dia above 9.0m and up to 12.0m and depth up to 18.0m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

100.54.5.11:Desilting open wells of dia above 9.0m and up to 12.0m and depth up to 19.5m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

100.54.5.12:Desilting open wells of dia above 9.0m and up to 12.0m and depth up to 21.0m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

OD287211/2025-2026:Desilting Desilting Leading Chanel of Size 8.00*4.00*3.00 by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the Leading Chanel by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the leading Chenel , without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

Construction of Temperory Bund

OD280893/2025-2026:Construction of temporary bund using earth filled cement bags including cutting of the earth, filling, conveying and placing in position, , Placing of polyethene sheets on the bund, placing bamboos poles at regular intervals, dismantling the sand/ earth filled cement bag from the foundation site of bund apron on both side, removing the sand/ earth from the bag and disposing the damaged cement bags properly as per the direction of the department officers including all cost and labour chargers and hire for tools and plants etc., complete.