NPG / N 08 / 01

Operation and maintenance of entire installations for 5 years (except day to day Operation) a) Cleaning of site, checking of valves and pipes, checking of electrical connections, cleaning solar panel etc. Twice in a month. B) Replacement of damaged valves, Bib Cocks and any other parts of all units as and when necessary. C)Repair/replacement of pumping machinery i.e. controller, PV panel,Wiring, Switches

Engagement of labour for daily Operation for 5 (Five ) Years.

Supplying, installation, commissioning and trial run (for 3 months) of water treatment unit for removal of Iron and Arsenic below permissible limit as per IS:10500-2012 including supply of all required media (vessels design for latest IS: codes with minimum 3 mm thick), food grade epoxy coating inside, outside painting with best quality synthetic enamel paint of approved make all necessary 25 mm dia. G.I pipeline (medium duty) valves 3 bib cock fitted after each treatment unit to collect water sample for testing, meters and making arrangement of connection with existing pipeline as per specification and drawing and direction of the EIC Quantity / volume of all media are mentioned in the Departmental drawing and to be followed strictly. Treatment unit size :- 1. Oxidation chamber 350 mm. dia x 12 mm. depth (1.0 no.) 2. pre filtration unit 350 mm dia x 1200 mm depth (1 no.) 3. Arsenic treatment unit 350 mm. dia x 1200 mm. depth (1 no.) & 250 mm. dia x 1200 mm. depth (1 no. ) 4. Backwash chamber : 500 mm. dia x 1200 mm. depth (1.0 no.) 5. UV treatment unit of adequate capacity adsorption capacity of Arsenic media should not be less than 45 g Arsenic per Kg of Arsenic media (dry weight) and must have certificate from CSIR/IIT or other Government reputable Installation, improved media must have NSF certification in addition to the above certificate.