Annual operations&amp#x0d and maintenance of&amp#x0d spring water based&amp#x0d pwss to accommodate&amp#x0d fhtc within&amp#x0d kalimpong district&amp#x0d under neorakhola&amp#x0d water supply and&amp#x0d maintenance division,&amp#x0d phe dte

Emergency repairing of drain and road at ankurhati mouza under makardaha pwss of howrah sadar sub division under howrah division phe. dte.

Modification of installed of metering pump (chlorine dosing pump) as a double tank chlorination arrangement of pump houses at block-habra - ii and adjoining (phase- ii) under eastern mechanical sub division-i, phe dte. dist- 24 pgs(n)

Laying by open trench method erection testing and commissioning of the ht lt oh line in to ht lt ug cable at mannargudi arulmigu rajagopalaswamy temple under the jurisdiction of town ii mannargudi section mannargudi division of thiruvarur edc

Day to day operation and maintenance of 12 mgd 55.02 mld water treatment plant at fulbari, p.s. rajganj, dist. jalpaiguri for siliguri comprehensive water supply scheme under siliguri w/s division, p.h.e. dte.,for 12 months from 01.07.25 365 days

Sinking of 1 no. deep tubewell by d.r. rig method at pump house no. - 2 of habra municipal zone -ii water supply scheme within the jurisdiction of habra sub-division, under barasat division, p.h.e. dte.

Operation and maintenance of gaseous chlorination system at dhanudi and tabadi o.h.r. under improvement of rcfa part-i water supply scheme under asansol mechanical division, p.h.e. dte.

Operation and maintenance of iron elimination plant at gobardanga municipal zone - i w/s scheme under habra sub-division, p.h.e. dte. period from 01.07.2025 to 30.06.2026

Operation, and guarding of gaseous chlorination system at ohr site zone-f at tilabaid under chhatna, saltora block sub-surface water based piped water supply scheme under bankura mechanical division, p.h.e. dte. block- saltora dist- bankura

Annual operation and maintenance of airp and day to day operation, maintenance and emergent repair at mahabbatpur (zone i and ii) w/s scheme in english bazar block under malda arsenic area w/s division, phe dte. (for one year).