Tender For manufacture, supply and delivery of ferric alum (grade-iv) and non ferric alum (technical grade) and poly aluminum chloride for treatment of raw water at miralam filter beds for a period of two years under mf beds section, sub-div.no.i, transmission division no.i, himayathsagar
Tender For construction of community waste water treatment plant (horizontal filter chamber) at discharge point of various pucca drain of imis village name sherpur for gray water management project.
Tender For construction of community waste water treatment plant (horizontal filter chamber) at discharge point of various pucca drain of imis village name gopalpur for gray water management project.
Tender For operation and maintenance of filter plants, fountains, pumps, pump stations, pumping lines from dams at tirumala, garden pumping lines, theerthams water supply lines and sewage treatment plants at tirumala, pipe lines in both foot paths & ghat roads, kalyani pumping scheme and s.v.poor home at tirupati (both civil & elec) for a period of 2025-2027.
Tender For corrigendum : maintenance of water supply system - operation of 10mld pressure filter plant including supply of chemicals to treat raw water at cuelim, cansaulim, goa. (retender 2nd call) - operation of 10mld pressure filter plant to carryout day to day activities of treatment of raw water, with suitable man power for attending and operation of valves , suction pump, blower pump, back washing of filter bed , dosing pumps, agitating pumps, chlorine and alum dosing pumps, etc. chemical mixing with water, in chemical dosing & treating to get potable water as per who norms. keeping of all the records in respect of raw water and treated water quantity and quality aspect. recording flow meter reading , etc. complete. the plant operating man power/staff should be arranged round the clock in shift as per the directions of engineer -incharge., supply at store/site of work including transportation loading & unloading etc of alumina ferric containing 16% of al2o3 content as per is 299/2012 grade -iv packed in hdpe bags of uniform weight suitable for water treatment plant., supply at store/site of work including , transportation , loading & unloading,freight insurance etc., of sodium hypochlorite containing 6% to 8% of chlorine concentration or as required, suitable for water treatment plant, filled in hdpe can of uniform weight, including re-transporting empty hdpe cans from departmental store/site to refilling plant etc., complete.as directed by engineer in charge.
Tender For providing labour at water treatment plant for opertion and maintenance such as ot tet alum clorine doses,mixer bed filter bed,sedimentation tank and esr/gsr etc.
Tender For bid documents for providing and supplying sand for 16/32 filter bed for water treatment plant at headwater works at valsad.2025-2026.second attempt
Tender For replacement of inlet and wash out penstock gates of the filter bed number 08 and 12..........30 mgd water treatment plant at padmapukur, howrah.