Operation and maintenance of 25 KLD and 40 KLD STP Sewage Treatment Plant for a period of three years including Providing necessary chemicals and nutrients at EFA as per scope of work

Providing skilled operators for operating & Maintaining each plant (25 KLD & 40 KLD STPs), operating in 2 shifts(16 hrs) per day including Sundays & Holidays, maintaining log sheets, daily bar screen cleaning, housekeeping and supervision.(a) Supply and usage of all required Chemicals & Consumables such as Sodium Hypochlorite, Alum, Nutrients, Bioculture, Chlorine, Urea, DAP etc.(b)Supply and replacement of spares including valves, pump impeller, motor rewinding, bearings, air filters, belts, electrical repairs and servicing.(c) Periodical Maintenance of pumps, greasing, alignment checking, sealing leakages, pipeline leakages, gear oil level, vibration/voltage/noise/scaling checks.(d)Quaterly collection of treated water sample and testing through NABL accredited lab, conforming to TNPCB norms.( i.e three months once).(e)Yearly cleaning and painting of all sumps, tanks and chambers.(f) Yearly replacement of PSF & ACF media.(g) Preparation of sludge cake, drying and stacking .(h) Providing ESI,PF,Uniform,safety shoes,gloves,helmet,masks and complete safety kits for all operators. (i) Periodical Distribution of treated water from sump to garden by operating the pump provided for distribution whenever required.