Repair and maint and cleaning of sewage line, manhole, area drainage, culvert, ci grating, grill, gates and other allied works of area-i and repairs to pre fab jafri wall, security wall, boundary wall and other connected works for zone-i at colaba

Supplying and laying sand ob earth filled cement bags cleaning of hume pipe culvert and misc civil works by manual means at gouri pouni a open cast mine under gouri sub area

Evacuation and removal of ash/earth/sludge/jungle etc. from the metro drain approaching to guard pond, confluence area of guard pond, culvert under s.e. railway track and cleaning, re-sectioning of the kutcha peripheral drain from chp zld area to gua

Removal&amp#x0d and disposal of fly ash, silt, slush deposits etc. from the drains&amp#x0d around administrative building complex, along 275 n road up to&amp#x0d unit 3 compound wall, along 302.5w road and inside stores&amp#x0d area for the period from 01.04.2025 to 31.03.2026

Evacuation and removal of ash/earth/sludge/jungle etc. from the metro drain approaching to guard pond, confluence area of guard pond, culvert under s.e. railway track and cleaning/re-sectioning of the kutcha peripheral drain from chp zld area to guar

Cleaning and desilting of various intermediate siltation ponds of mid entry south and north section and siltation pond near srt cleaning of kaccha nallah pucca drain and culverts along all haul roads railway siding wharf wall surface miner patch

Cleaning and removal of earth, sludge, mud from existing rcc drain and kutcha drain along both side of railway track near silo at 3 and 4 of bbsri ocp bhubaneswari area.

Cleaning and removal of silt earth from nallah siltation area of mine towards ob time office along railway line up to double barrel culvert and ntpc boundary wall at khadia project.

Cleaning and removal of silt from coal yard no. 2 to chp receiving pit, main entry haul road drain and west sump including chp, coal workshop nallah, siltation area etc. at khadia project.

Restoration, repair and maintenance of retaining wall with drain along road from ob time office to barrier no 1 at khadia project.