OPERATION AND MAINTENANCE OF WATER TREATMENT PLANT WITHIN CMM COMPOUND INCLUDING OPERATION OF PUMP MOTORS, VALVES, ETC. IN CONNECTION WITH SUPPLY OF FRESH WATER TO VARIOUS DESIGNATED AREAS UNDER THE JURISDICTION OF SE KPD FOR 2 YEARS.

Supply of Semi-skilled labour for routine maintenance of water treatment plant including providing maintenance services to dosing activity. monitering, maintening registers, routine cleaning etc activity (except item no 4) as advised in two shifts (6 AM - 2 PM & 2 PM to 10 PM)

Supply of semi-skilled labour (plumber) for delivery operation of intake pump and distrution operation from water treatment plant to all required points under the juridiction of SE(KPD), routine valves checking, providing plumbing services (excluding materials) for distribution sytem if emergency arises, report to concerend officials etc in two shifts (6 AM - 2 PM & 2 PM to 10 PM)

One time overhauling of the Multigrade Filter of the Water Treatment Plant of CMM compound by unloading the under bed materials and media, necessary disassembling of the filter, scrapping the inside of vessels properly and painting by black bituminous paint of food grade quality, providing, supplying and loading the new under bed materials and media as per specification, providing, supplying and replacing the vessel gasket servicing the valves assembling the unit and commissioning it, painting of the external surface with 1st quality synthetic enamel paint of approved quality including requisite quantity of cleaning chemicals (HCL) and approximately 10 Kg. of 5/8” x 2 ½” G.I. nuts and bolts all of approved quality. The rate should be complete excluding any additional works beyond the scope of work as defined in the item itself.

Carrying out thorough cleaning, washing, and disinfection operations of the internal surfaces of dosing tanks, SMFT (Semi-Mechanized Flash Mixer Tanks), Lamella Clarifier, and other associated units of the water treatment plant. The work includes complete draining of units, removal of settled sludge, scaling, and algae; scrubbing of tank walls and compartments; washing with clean water; and disinfection using approved disinfectant chemicals (e.g., sodium hypochlorite or equivalant chemical/ method conforming to relevant IS norms) as per standard operating procedures and safety norms. All tools, equipment, labor, and disinfectant materials required for the job shall be provided by the contractor and ensuring no damage to internal surfaces, valves, or fittings. Waste materials shall be disposed of safely in accordance with environmental regulations.

Supply and delivery of Alumina Ferric Grade 4, conforming to IS 299:2012, in solid lump or slab form, suitable for use as a coagulant in the clarification of drinking water. The ferric alum shall have a minimum Al₂O₃ content of 16%, and shall be free from visible impurities or contamination. The material shall be packed in moisture-resistant HDPE-lined gunny bags or polythene bags, each securely sealed and labeled. The consignment shall be accompanied by a manufacturer’s test certificate confirming compliance with IS standards. Handling, transportation, and storage shall be done in accordance with applicable safety and environmental norms.

Supply and delivery of Sodium Hypochlorite solution, commonly known as liquid chlorine, having an available chlorine content conforming to IS 11673:1992. The chemical shall be suitable for disinfection in water treatment processes and shall be free from any suspended matter or foreign impurities. The material shall be delivered in durable, sealed HDPE containers and must be accompanied by a manufacturer’s test certificate indicating the concentration of available chlorine and confirming compliance with relevant standards.

Supply and delivery of Soda Ash , conforming to BIS-251 (1998) of Light Grade to be used for treatment of water intended for drinking. The material shall be packed in moisture-resistant HDPE-lined gunny bags or polythene bags, each securely sealed and labeled. The consignment shall be accompanied by a manufacturer’s test certificate confirming compliance with IS standards. Handling, transportation, and storage shall be done in accordance with applicable safety and environmental norms.

Cleaning & disinfecting above 2000 Lt. water tank including masonry reservoir.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.