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| 1 | Dismantling of GI Pipe Connections from the Pressure Flter Plant of capacity 20000 Gallons, opening the Manhole and removal/taking out old Filter Media completely from Oxidation Chamber, Pre-filter, Iron Removal Filter and depositing the same to a distance not exc. 100 Metre and re-fixing the pipes in the original/existing Position after replacement of unserviceable PVC Nozzle (Dome type) including replacement of Gasket of Manhole Cover and necessary Bolts, Nuts, Washers, etc. as required, complete all as specified and as directed.NOTE :-(a) PVC Nozzle shall be measured and paid separately under appropriate Item as 'Supply only' here-in-after.(b) Filling of Filter Media shall be measured and paid separately under appropriate Items here-in-after. |
| 2 | Dismantling of GI Pipe Connections from the Pressure Flter Plant of capacity 80000 Gallons, opening the Manhole and removal/taking out old Filter Media completely from Oxidation Chamber, Pre-filter, Iron Removal Filter and depositing the same to a distance not exc. 100 Metre and re-fixing the pipes in the original/existing Position after replacement of unserviceable PVC Nozzle (Dome type) including replacement of Gasket of Manhole Cover and necessary Bolts, Nuts, Washers, etc. as required, complete all as specified and as directed.NOTE :-(a) PVC Nozzle shall be measured and paid separately under appropriate Item as 'Supply only' here-in-after.(b) Filling of Filter Media shall be measured and paid separately under appropriate Items here-in-after. |
| 3 | Supply only PVC Nozzle (Dome type) for Pressure Filter and Iron Removal Filter, complete all as specified and as directed. |
| 4 | S&F in repair, Brass Nozzles heavy duty to Delivery Cast Iron Pipe for Aeration Chamber of size 20mm to 25mm dia as per Site Requirement complete all as specified and as directed. |
| 5 | Taking out and removing existing Sand, accumulated mud etc.(Filter media) from the Rapid Gravity feed type Filter Bed (installed at various Water Supply Installation), removing / disposal of soil to a distance not exc. 50 Metre, complete all as directed. |
| 6 | Taking out and removing existing Gravels of any size (Filter Media) from the Rapid Gravity type Filter Bed and removing /disposal of unserviceable Gravels to a distance not exc. 50 Metre, complete all as directed. |
| 7 | M&L Fresh Gravel of size 40 mm to 25 mm ( Gravels shall be from BARAKAR river) suitable for drinking purpose (as approved), filling in the Filter Bed of Rapid Gravity Filter, Pressure Filter, Oxidation Chamber after washing, cleaning, removing dust, dirts, etc. in layers, complete all as specified and as directed. |
| 8 | M&L Fresh Gravel of size 20 mm to 15 mm ( Gravels shall be from BARAKAR river) suitable for drinking purpose (as approved), filling in the Filter Bed of Rapid Gravity Filter, Pressure Filter, Oxidation Chamber after washing, cleaning, removing dust, dirts, etc. in layers, complete all as specified and as directed. |
| 9 | M&L Fresh Gravel of size 12 mm to 10 mm ( Gravels shall be from BARAKAR river) suitable for drinking purpose (as approved), filling in the Filter Bed of Rapid Gravity Filter, Pressure Filter, Oxidation Chamber after washing, cleaning, removing dust, dirts, etc. in layers, complete all as specified and as directed. |
| 10 | M&L Fresh Gravel of size 6 mm to 2 mm ( Gravels shall be from BARAKAR river) suitable for drinking purpose (as approved), filling in the Filter Bed of Rapid Gravity Filter, Pressure Filter, Oxidation Chamber after washing, cleaning, removing dust, dirts, etc. in layers, complete all as specified and as directed. |
| 11 | M&L Fresh Sand ( Sand shall be from BARAKAR river) of size 0.45 mm to 0.70 mm and co-efficient of uniformity shall be between 1.3 to 1.7 and Silica content should be not less than 90%, filling in layers in the Filter Beds, complete all as specified and as directed. |
| 12 | M&L Manganese Di-oxide (MnO2 Catalytic Media) Compound suitable for removing the presence of Soluble Iron/ odour in any form/ state in the water, complete all as specified and as directed. |
| 13 | Cleaning of Aeration Chamber with Drain(s) including taking out accumulated Sludge, Silt, Mud, etc. including scrapping down and cleaning Internal Surfaces, removing the old materials from Site and washing with Fresh Water, complete all as directed. |
| 14 | Draining out water from Sedimentation Tank including taking out accumulated Sludge, Silt, Mud, etc. including scrapping down and cleaning Internal Surfaces, removing the old materials from Site and washing with Fresh Water, complete all as directed. |
| 15 | M&L Painting to Internal Surfaces of Iron Removal Chamber, Pre-filter Chamber and Oxidation Chamber including Pipes complete of Filteration Plant capacity 20000 Gallons with Two Coats of Black Bituminous Paint (Lead Free) suitable for Drinking Water grade including necessary surface preparation by means of scraping, brushing, cleaning, complete all as specified and as directed. |
| 16 | M&L Painting to Internal Surfaces of Iron Removal Chamber, Pre-filter Chamber and Oxidation Chamber including Pipes complete of Filteration Plant capacity 80000 Gallons with Two Coats of Black Bituminous Paint (Lead Free) suitable for Drinking Water grade including necessary surface preparation by means of scraping, brushing, cleaning, complete all as specified and as directed. |
| 17 | M&L Painting to External Surfaces of Iron Removal Chamber, Pre-filter Chamber, Oxidation Chamber including Pipes complete of Fiteration Plant capacity 20000 Gallons with Two Coats of Sythetic Enamel Paint of approved colour over a coat of Red Oxide Primer including neccessary preparation of surfaces, complete all as specified and as directed. |
| 18 | M&L Painting to External Surfaces of Iron Removal Chamber, Pre-filter Chamber, Oxidation Chamber including Pipes complete of Fiteration Plant capacity 80000 Gallons with Two Coats of Sythetic Enamel Paint of approved colour over a coat of Red Oxide Primer including neccessary preparation of surfaces, complete all as specified and as directed. |
| 19 | M&L Painting to External Surfaces of Iron Removal Chamber, Pre-filter Chamber, Oxidation Chamber including Pipes complete of Fiteration Plant capacity 10000 Gallons with Two Coats of Sythetic Enamel Paint of approved colour over a coat of Red Oxide Primer including neccessary preparation of surfaces, complete all as specified and as directed. |
| 20 | M&L Painting to External Surfaces of Iron Removal Chamber, Pre-filter Chamber, Oxidation Chamber including Pipes complete of Fiteration Plant capacity 100 Gallons with Two Coats of Sythetic Enamel Paint of approved colour over a coat of Red Oxide Primer including neccessary preparation of surfaces, complete all as specified and as directed. |
| 21 | M&L preparing surfaces of Filter Bed by scrapping with Wire Brush and applying Two Coats of Black Bituminous Paint suitable for Drinking Water, complete all as specified and as directed. |
| 22 | S&F in repair, Cast Iron Diaphragm Valve of size 125 mm wheel type with necessary Nut, Bolts, Gasket, Washer, etc. complete all as specified and as directed. |
| 23 | S&F in repair, Cast Iron Diaphragm Valve of size 150 mm wheel type with necessary Nut, Bolts, Gasket, Washer, etc. complete all as specified and as directed. |
| 24 | Excavation in trenches as in Soft/ Loose Soil not exc. 1.50 Metre wide and not exc 1.50 Metre in depth and getting out for taking out/laying of GI/CI Pipe Line and making bottom surfaces of excavation leveled and required gradient complete all as specified and as directed. |
| 25 | Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm in Soft/Loose Soil, complete all as specified and as directed. |
| 26 | Removing Surplus soil/spoil to a distance not exc. 50 Metre away and depositing where directed at a level not exc. 1.50 Metre above the starting point complete all as specified and as directed. |
| 27 | Supply & laying Steel Water Tubing 40mm bore, Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation including Taking up or down old unserviceable Pipe, complete as all specified and as directed. |
| 28 | Supply & laying Steel Water Tubing 50mm bore, Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation including Taking up or down old unserviceable Pipe, complete as all specified and as directed. |
| 29 | Supply & laying Steel Water Tubing 80mm bore, Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation including Taking up or down old unserviceable Pipe, complete as all specified and as directed. |
| 30 | Supply & laying Steel Water Tubing 100mm bore, Galvanised, ‘medium grade’ with all Fittings, laid in Trenches or any other situation including Taking up or down old unserviceable Pipe complete as all specified and as directed. |
| 31 | S&F Sluice Valve 80 mm bore (dia), both End Flanged with Cast Iron Operaring Wheel, Stainless Steel Spindle, etc., Class PN-1.6 (all as per latest IS Specifications) including necessary jointing and Jointing Materials such as Gasket, Nuts, Bolts, Washers etc. including taking out unserviceable Sluice Valve, complete as all specified and as directed. |
| 32 | S&F Sluice Valve 100 mm bore (dia), both End Flanged with Cast Iron Operaring Wheel, Stainless Steel Spindle, etc., Class PN-1.6 (all as per latest IS Specifications) including necessary jointing and Jointing Materials such as Gasket, Nuts, Bolts, Washers etc. including taking out unserviceable Sluice Valve, complete as all specified and as directed. |
| 33 | S&F Sluice Valve 150 mm bore (dia), both End Flanged with Cast Iron Operaring Wheel, Stainless Steel Spindle, etc., Class PN-1.6 (all as per latest IS Specifications) including necessary jointing and Jointing Materials such as Gasket, Nuts, Bolts, Washers etc. including taking out unserviceable Sluice Valve, complete as all specified and as directed. |
| 34 | S&F Sluice Valve 250 mm bore (dia), both End Flanged with Cast Iron Operaring Wheel, Stainless Steel Spindle, etc., Class PN-1.6 (all as per latest IS Specifications) including necessary jointing and Jointing Materials such as Gasket, Nuts, Bolts, Washers etc. including taking out unserviceable Sluice Valve, complete as all specified and as directed. |
| 35 | S&F Butterfly Valve 80 mm bore (dia), Class PN-1.6 (all as per latest IS Specifications) including jointing and Jointing Materials such as Gasket, Nuts, Bolts, Washers etc. including taking out unserviceable Sluice Valve, complete as all specified and as directed. |
| 36 | M&L Painting to letters/marking of OHT water level measuring strip with indicator, UG sump water level measuring strip with indicator, Jack well, Iron Removal Chambers, Pre-filter Chambers, Oxidation Chambers with Two Coats of Synthatic Enamel Paint/Reflector paint of approved colour over a coat of Red Oxide Primer including neccessary preparation of surfaces, complete all as specified and as directed. |
| 37 | Supply and erection of MS chequered plate of suitable Thickness as directed for clarifier bridge, water Channels, ducts etc complete all as specified and as directed. |
| 38 | Design, fabricate ,Supply, installing, testing and commisioning and design of factory made powder coated (CPRI approved) out door type, dust & vermin proof, LT feeder piller box made out of 3.15 mm thick CRCA steel sheet of suitable size and and angle iron 50x50x6mm, grouted in suitable size brickwork platform built in cement mortar 1:6, including bus bar, internal wiring with PVC insulated, single core copper conductor cable of suitable size duly numbered with tags for the circuits with hinged double door shutters (front & rear), cubical type with locking arrangement and slanted roof. The panel shall be 3 phase, 4 wire, 415Volts, AC, 50Hz supply system. the panel board shall comprise of following items and all specified in SSR part -I clause No 19.21 and connecting up all the LT UG cables including taking down old unserviceable panel boxBusbar: 600 Amps rated Aluminum busbar duly insulated with PVC Sleave asper standard colour code and rigidly mounted on backalite/ DMC insulated bus bar support ((square/ round) insulators of suitable size and good insulation resistance.(a) INCOMING(i) ACB 4 Pole 630 Amps breaking capacity 50 kA -01 Nos.(ii) Three phase Digital ammeter with CTs & selector switch - 1set (iii) Three phase Digital Voltmeter with selector switch - 1 set (iv) R ,Y , B indicator Lamps 1 Set(v) Digital Frequency meter 40-60 Hz - 1 No(vi) Copper wound CTR 160/5, 100/5, 100/7 - 03 Set(b) OUTGOING(i) MCCB 4 Pole 250.Amps, (Ics=100%Icu), 415 V, 36 kA -04 Nos (3 Working 1 spare)(ii) MCCB 4 Pole 160 Amps 4 Pole , 415 V , 36 kA - 02 Nos(iii) MCCB 4 Pole 63 Amps 4 Pole , 415 V , 36 kA - 02 Nos(iv) Digital Combined Voltmeter and ammeter - 08 Nos(v) Copper wound CTR 160/5, 100/5, 100/7 - 03 Set(Note: Every compartment must have sufficent space to accommodiate any size of MCCBs of similar capacity. Each MCCBs must be used with sprader link. All electric cable connection should be done using proper size of cable lugs and cable glands) Please Enable Macros to View BoQ information |
| 39 | Design, fabricate ,Supply, installing, testing and commisioning and design of factory made powder coated (CPRI approved) out door type, dust & vermin proof, LT feeder piller box made out of 3.15 mm thick CRCA steel sheet of suitable size and and angle iron 50x50x6mm, grouted in suitable size brickwork platform built in cement mortar 1:6, including bus bar, internal wiring with PVC insulated, single core copper conductor cable of suitable size duly numbered with tags for the circuits with hinged double door shutters (front & rear), cubical type with locking arrangement and slanted roof. The panel shall be 3 phase, 4 wire, 415Volts, AC, 50Hz supply system. the panel board shall comprise of following items and all specified in SSR part -I clause No 19.21 and connecting up all the LT UG cables including taking down old unserviceable panel boxBusbar: 600 Amps rated Aluminum busbar duly insulated with PVC Sleave asper standard colour code and rigidly mounted on backalite/ DMC insulated bus bar support ((square/ round) insulators of suitable size and good insulation resistance.(a) INCOMING(i) ACB 4 Pole 630 Amps breaking capacity 50 kA -01 Nos.(ii) Three phase Digital ammeter with CTs & selector switch - 1set (iii) Three phase Digital Voltmeter with selector switch - 1 set (iv) R ,Y , B indicator Lamps 1 Set(v) Digital Frequency meter 40-60 Hz - 1 No(vi) Copper wound CTR 160/5, 100/5, 100/7 - 03 Set(b) OUTGOING(i) MCCB 4 Pole 250.Amps, (Ics=100%Icu), 415 V, 36 kA -04 Nos (3 Working 1 spare)(ii) MCCB 4 Pole 160 Amps 4 Pole , 415 V , 36 kA - 02 Nos(iii) MCCB 4 Pole 63 Amps 4 Pole , 415 V , 36 kA - 02 Nos(iv) Digital Combined Voltmeter and ammeter - 08 Nos(v) Copper wound CTR 160/5, 100/5, 100/7 - 03 Set(Note: Every compartment must have sufficent space to accommodiate any size of MCCBs of similar capacity. Each MCCBs must be used with sprader link. All electric cable connection should be done using proper size of cable lugs and cable glands) Please Enable Macros to View BoQ information |
