Tender For operation & maintenance of civil producing potable water of desirable standards from boru main head works of pm3b regional water supply scheme by proper operation and maintenance (07 months or completion of augmenation work whichever is earlier) including maintenance to all civil works, pipe-line system network all consumable, existing and additional chlorination plants and incl. proper chlorination, skilled and unskilled manpower, material, t & p articles, vehicles, all type of valve chamber and water meter for continuous and uninterrupted water from various sub head works. proper operation and of different class, type and diameter pipes, pump houses, sumps, sluice valves, non return valve at all various head works. replacement spares all equipments and maintenance of civil structures including supply of sufficient potable water to included villages in various subhead works sincluded in the scheme with residual chlorine of required ppm at bulk supply point including all types of break down works for civil works.overall management of o & m civil work of whole scheme based on pm3b dam pm3b rwss having 56 villages for 24 hours. including the agency has to provide 1 no. four wheeler vehicle and 2 no. two wheeler vehicle with gps system with one no. minimum diploma civil cadre engineer shall be provided for operation and maintenance of the scheme.
Tender For corrigendum : provision of two-tank-chlorination system in modification of existing system to head work site under barakulta and adjacent 15nos pwss in ranaghat-i block, phe dte., dist.-nadia.
Tender For corrigendum : provision of two-tank-chlorination system in modification of existing system to head work site under beharia and adjacent 16nos pwss in shantipur block, phe dte., dist.-nadia.
Tender For corrigendum : provision of two-tank-chlorination system in modification of existing system to head work site under aranghata narayanpur and adjacent 13nos pwss(phase-i) in ranaghat-ii block, phe dte., dist.-nadia.
Tender For rerouting of chemical dosing and pre and post-chlorination of existing pipe line to facilate work of wbdwsip/dww/n-24p/01 within wtp premises keeping the existing phase-i and ii wtp operation intact under newtown kolkata water supply division-i,
Tender For additional work for 0-10 kg per hour gaseous chlorination system at intake kukrakuri under saltora chhatna block sub surface based water supply scheme under bankura mechanical division, p.h.e. dte.
Tender For repairing and painting of over head reservoir (capacity 550 cum., staging height 20 mtr.), boundary wall and construction of chlorination room, guard room at ohr sites with all allied works under balance work