Tender For Maintenance Of Water Supply (Two Year Cleaning Of Oht/Ugr In Sector-8, 11, 12, 15 And 15A) Noida., 1 Cleaning Of U.G.R. I/C Removal Of Algae, Fungous, Sand, Scrubbing With Wire Brush Narial Rassi, Sweeping The Jharu To Give A Clear Surface, W

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Tender For Maintenance of water supply (Two Year Cleaning Of Oht/Ugr In Sector-8, 11, 12, 15 And 15A) Noida., 1 Cleaning of U.G.R. i/c removal of algae, fungous, sand, scrubbing with wire brush narial rassi, sweeping the jharu to give a clear surface, washing of floor & walls inside the tank i/c washing of vertical walls & columns, spraying on the inside of tank walls and ceiling non-toxic, biodegradable anti-bacterial agent license from Food and Drugs Administration (FDA) and certified for tank cleaning as per OECD guideline 432 Dec01 (Necessary certificate should be attached) 2 Mechanized cleaning, disinfecting and chemical treatment of OHT & UGR of all shapes and size by initially cleaning the external area and the entry manhole with skilled manpower in protective clothin and apparatus etc. and approve electrically operated equipment includin all tools, tackles and consumables and labour, equipments e.g.e.A) Mechanical DewateringB) The desilting and remocal of dirty water and mud with mud removal pump.C) Cleaning of walls, ceiling and floors by high pressure water jet. The help of equipment which create a pressure of 100 of 150 Bar with anti-bacterial agent licence from Food and Drugs Administration (FDA) disinfecting the tank from all harmful Bacteria, Fungi, Algae & Protozoan the active ingredient shall be Banzalkonium Chloride solution IP 4% W/V. or equivalent Similar Compound as per the direction & approved by Engineer-in-charge.D) Desilting and removal of leftover dirty water and slude with sludge removal pump.D) Spraying on the inside of tank walls and ceiling non-toxic, biodegradable anti-bacterial agent certified by Govt. approved laboratory to disinfect the tank with dosing as per OECD guideline 432 Dec01 (Necessary certificate should be attached)F Treatment of inside of tank walls and ceiling by exposing to Ultra Violet radiation to kill further suspended or floating bacterial if any. 3 Cleaning of Over Head Tank 22.0 m. High staging i/c sweeping & serubbing of bottom & side surface & also cleaning & disposal of silt, sand by manual & also by chain pulley block arrangement complete with supporting & rassi arrangement i/c washing of wall surface with water pressure with jet pump, spraying on the inside of tank walls and ceiling non-toxic, biodegradabie anti bacterial agent lincese from Food and Drugs Administration (FDA) and certified by Govt. approved laboratory for non toxicity of anti bactirial for tank cleaning as per OECD guideline 432 Dec01 (Necessary certificate should be allached)Cost for 1 Job for 2000 KL OHT