Tender For General-Water Quality Mitigation -Thushara Kavugullakunn Water Supply Scheme In Puthuppadi Gramapanchayth -Supply And Installation Mfu For Thushara Kavugullakunn Water Supply Scheme In Puthuppadi Gp -General Civil Work, Kozhikode-Kerala
TDR : 55504721
Tender Notice
BOQ
5 Days Left
Kozhikode
Kerala
Tender For General-Water Quality Mitigation -Thushara Kavugullakunn Water Supply Scheme In Puthuppadi Gramapanchayth -Supply And Installation Mfu For Thushara Kavugullakunn Water Supply Scheme In Puthuppadi Gp -General Civil Work
Name of Work:- GENERAL-Water Quality Mitigation -Thushara Kavugullakunn wss In Puthuppadi gramapanchayth -supply and installation MFU for thushara kavugullakunn wss in puthuppadi gp -General Civil Work
Sl. No.
Item Description
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supply and erecting MFU for Thushara kavugullakunn wss
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Design Supply and installation,Triatrun and Commissioning (based on site conditionsand as directed by the Enginner in Charge) of Pressure sand FILTER of Dual Mediafilter-Anthracite and special grade fine sand /quartz sand silex and pebbles forCheppadu GP WITH Suitable Technology option using Mild steel PRESSUREVessel with FRP lIinimg, Butterfly valves with complete base media and shall becomplete with face piping ,fittings valves filter meda, under bed plate fitted withstrainer pressure gauges cocks.manhole handhole airvent system manufactured withgood engineering, practice having minimum thickness of 5mm with manhole andcover for easy inspection and an opening provision for media removing arrangementat bottom side with dummy arrangement and painting the vessel with epoxy paint twocoats over two coat of primer finishing with synthetic enamel paint capable ofdischarging water at 10,000 LPH with a capacity to withstand the operating head of80m with best quality ISI MARKED Butterflyvalves for easy backwashing rinsingand filtering with all necessary high quality filter media with sufficient capacitycapable of removing Turbidity of water two times as per the water quality test reportof 20.4 NTU and IRON 1.9 TO THE PERMISSIBLE LIMIT AS PER BIS drinking,water quality standard .All auxiliary including fittings nuts and bolts shall be made ofMS with epoxy paint. The filter may be installed in the pumping main near tank sitein order to make the operation and maintenance easy.The life period of the filtermedia supplied should be of minimum 3 years and the total head loss due to PSFSUPPLIED SHOULD NOT BE MORE THAN 4M .The PSF SHOULD BEDESIGNED with a capacity to withstand 1.5 times of the above given parameters ofdischarge and head. The technical details of the filter unit including the completedimensions and type of filter media used shall be annexed and include the Flowdiagram,Submitting Water quality test report from KWA after commissioning of theScheme, submitting of Operation and Maintenance manual with guidelines fortroubleshooting shall also be provided and including water quality test andLabelling.The GP OFFICE BEARERS shall be given Training for the Operation andMAINTENANCE of the Plant.Housing for filter unitsThe housing arrangements should be as follows*The columns shall be on RCC foundations*Height of roof to be based on plant,and provide sloping roof*Rafters and purlinsPrecoated sheets of 0.5mm thickness to cover from top sheet onlAll other sides shall be covered with mesh wire cage (size 1”x1” with gauge 1/8”fitted in angle iron 35x35x5MM duly painted with good quality paint )with a suitableopening having locking arrangement.The floor shall consist of 40mm thick concrete,The finished floor level of thetreatment plant should be as per site condition with minimum of 60 cm higher thanthe natural ground level.The plinth protection shall be 0.15m higher than the Naturallevel ie the floor level of the water treatment plant will be 0.45m above plinthprotection.A 1.0m wide plinth protection sloping to outside withcementconcrete/interlocking pavers mix M135 with a thickness of 50 mm shall be providedall round the shed foundation.Suitable /necessary foundation for pumps and filtersshall be provided.
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