Kerala Water Authority-KWA has published Flood Related Works Replacing The Existing Filter Media Of Water Treatment Plant In Palakkad District Replacing The Existing Filter Media Of Water Treatment Plant In Palakkad District -12 . 50 Mld 2Nd Stage Water Treatment Plant At Malampuzha Replacing E. Submission Date for this Tender is 17-09-2019. Filter Media Tenders in Malampuzha Kerala. Bidders can get complete Tender details and download the document.
| Name of Work:Flood Related Works – Replacing the existing filter media of water treatment plant in Palakkad District -12.50 MLD 2nd stage water treatment plant at Malampuzha | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Cost of materials & Working charges | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Designing Dual media filter bed | BI01010001010000000000000515BI0100001113 | 1 | L.S |
| 3 | 1.02 | Supply of the Anthracite as per item 1 above in quantity required as per design, properly graded and tested by supplier specifying the source of material and quality commensurate to the following specifications-SP Gravity-1.45-1.55, Uniformity coeft.-1.5, bulkdensity-0.73-0.76T/m3,Hardness -3MOH, Hardgrove-44-50,carboon cont.>90%,Ash-3.4%,Volatile-5.7%,Solubility-1.5% in 10%,HCL-10% NaOH, for 24 Hrs certification including all cost ,taxes conveyance to site loading & unloading etc. complete. | BI01010001010000000000000515BI0100001114 | 119 | cum |
| 4 | 1.03 | Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification. | BI01010001010000000000000515BI0100001115 | 41 | cum |
| 5 | 1.04 | Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete. | BI01010001010000000000000515BI0100001116 | 200 | cum |
| 6 | 1.05 | Repair/ Alteration of the under drain system by replacing all damaged pipes with suitable <br>arrangements and providing all additional mechanisms and fixtures requied according to the design of miulti layer filtering system complete.. | BI01010001010000000000000515BI0100001117 | 136 | sqm |
| 7 | 1.06 | Modification / alteration of the existing back washing system comprising of compressed air/ blower <br>and clear water providing new air scouring system, providing new pressure regulating valves or such other mechanisms and fixtures required according to the design of multi layer filter media back washing operations complete | BI01010001010000000000000515BI0100001118 | 136 | sqm |
| 8 | 1.07 | Washing and cleaning the fiter chamber and rectifying damages of filter walls including glazed tiles <br>and floor.of the filter bed by concreating wherever necessary, prepairing entire chamber suitable for dual media filter refurbishment | BI01010001010000000000000515BI0100001119 | 136 | sqm |
| 9 | 1.08 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) | BI01010001010000000000000515BI0100001120 | 10 | cum |
| 10 | 1.09 | Refurbishing the filter beds using dual layer filter media as per the design separately laying each <br>grade of supporting gravel manually so that each pebble is placed in close contact with each other leaving maximum void space between arid the smaller gravels above. The filter sand media and anthracite are placed above separately | BI01010001010000000000000515BI0100001121 | 136 | cum |
| 11 | 1.1 | Trial run of all the filter beds for a period up to 30 days and providing required training to the <br>operators and KWA persional for trouble free functioning and maitanance of the filter beds and filter | BI01010001010000000000000515BI0100001122 | 1 | L.S |
| 12 | 1.11 | Supplying & Fixing Suitable filter valve | BI01010001010000000000000515BI0100001123 | 5 | No |
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