Description: DRW 2022 23 Source Improvement works part2 for relieving water stress ARWSS to M T C P pts Desilting of intake well at Parakkadavu and providing protection grill at the intake Work Name Others KWA DRW 2022 23 Source Improvement works part2 for relieving water stress ARWSS to M T C P pts Desilting og intake well at Parakkadavu and providing protection grill at the intake KWA DRW 2022 23 Source Improvement works part2 for relieving water stress ARWSS to M T C P pts Desilting og intake well at Parakkadavu and providing protection grill at the intake General Civil Work
Details: Desilting of well and protection grill(Working charge) 100.52.S.1:Sub Data for providing Earth filled cement bags including cutting of the Earth, filling, conveying and placing in position. 100.54.4.5:Desilting open wells of dia above 6.0m and up to 9.0m and depth up to 10.5m 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 pumset 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. 100.54.4.6:Desilting open wells of dia above 6.0m and up to 9.0m and depth up to 12.0m by earth w
Sector: Water supply and Sewerage