Repair/ improvement of ext w/s pipeline, valves, nrv, cleaning/sanitization of ug/oh water reservoir, ug sumps incl tee section, bends , elbow and connected items in nofra, navy nagar, chunabhatti, rmsf and residential area under age e/m-ii karanja

Periodical services using smart periodical methodology in admin, domestic and h-block area with apex weather proof paints on external surface at 54 asp under ge (af) gurgoan no 1

Repair/ maintenance of main pumping lines, pump sets, er panels, valves chambers, sluice valves, cleaning of ug sump and over head tanks and certain repairs of external water supply installations ( e/m ) at hq anc, nsry, ins jarawa area under ge

Repair and cleaning to sewage line, manholes, septic tank and soakage well etc in zone-i, zone-ii and zone-iii including auli, tapovan and mana area&#x0d under ge 871 ews&#x0d

Maintenance of water supply line including periodical cleaning of water tank, valve chambers, water main-line wash along with other miscellaneous work for a period of two years (2024-2026) in haldia township area under rz and spl. rt section, h.d.c

Cleaning and maintenance of sewage system in certain locations in zone b area under age(i) cif(r)

Providing services of operation and comprehensive maintenance (for 06 years and 03 months) of modern technology vehicle&amp#x0d mounted sludge and silt dewatering machines (03 nos.) for main sewer city, w/sub. and e/sub. sections of so department

Maintenance and cleaning of colonies and surface drain in bengal side under c.v. area

Cleaning and maintenance of sewage system in certain locations in zone c area under age(i) cif(r)

Repair replacement of old sewage pipe line manholes mh cover and cleaning of septic tank soakage well and sewage line in the area of age bri under ge danapur