Tender For Comprehensive Maintenance To Sewage Treatment Plant Under The Aor Of Ge Deolali
Tender Value
25 Lakhs
Estimated cost
Bid Submission
13 May 2023
0 days left
EMD
50000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
deolali → Maharashtra
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Comprehensive Maintenance To Sewage Treatment Plant Under The Aor Of Ge Deolali
BOQ
| Sl. No. | Item Description |
| 1 | Cleaning/desludging of raw sewage collection sump of capacity 110 Cum including screening chamber by closing main incoming manhole and pumping out raw sewage to nearest drain by using portable non clog pump set, cleaning of raw sewage sump manually or mechanically using special T&P such as movable sewage cleaning tanker scrapping inside wall and bottom by steel wire brush to remove raw material and transport it outside the STP complex for disposal thereafter, cleaning/washing of interior surafce of underground sump using high grade bleaching powder and lime mixed water complete and writing letters with white paint (date of cleaning and capacity) on black painted surface with synthetic enemel paint. Clear away all vegitation,sapling undergrowth roots etc and trees not exc 30 cm grith up to 5m arround the peripheri of the tank/structure from external wall surface and removing rubbish not exc 50 m. all as specified and as directed all as specified and directed. |
| 2 | Draining out water from Fab- I & IIof 69.12 cum capacity each - 02 Nos manually or mechanically taking out existing FAB MEDIA and stacking it carefully at STP complex.Cleaning/desludging of beds by means of scrapping inside wall and bottom by steel wire brush to remove raw material and transport it outside the STP complex for disposal thereafter, cleaning/washing of interior surafce of underground sump using high grade bleaching powder and lime mixed water including the following :- |
| 3 | (i) Cleaning of filter pipe including replacement of filters |
| 4 | (ii) Cleaning/testing of compressor air pipe system and carrying out repairs whenever required |
| 5 | (iii) Washing properly and carefully stacked FAB MEDIA by using fresh water and lime bleaching water and refiiling the FAB MEDIA into the beds if any damaged media found and it should be away from the site all as specified and directed. |
| 6 | Dewatering the water/sludgefrom the following tanks/chamber/beds manually or mechanically using special T&P such as movable sewage cleaning tanker scrapping inside wall and bottom by steel wire brush to remove raw material and transport it outside the STP complex for disposal thereafter, cleaning/washing of interior surafce of tanks/chamber/beds using high grade bleaching powder and lime mixed water complete and writing letters with white paint (date of cleaning and capacity) on black painted surface with synthetic enemel paint. Clear away all vegitation,sapling undergrowth roots etc and trees not exc 30 cm grith up to 5m arround the peripheri of the tank/structure from external wall surface and removing rubbish not exc 50 m. all as specified and as directed for the following capacities :- |
| 7 | (a) Grit Chamber of 3.41 cum capacity |
| 8 | (b) Stilling Chamber of2.5 cum capacity |
| 9 | (c) Secondary Clarifier of 71.28 cum capacity |
| 10 | (d) Chlorine Contact Tank of 21 cum capacity |
| 11 | (e) Treated Water Tank of 108 cum capacity |
| 12 | (f) Sludge Drying Bed of 27.5 cum capacity |
| 13 | Taking up and down raw/sewage submersible pump set 5 HP capacity Make : EBARA alongwith connected pipes, cable etc for cleaning of blockage, servicing of pump and checking of all other parts for its servicebility and refixing in its original position all as specifed and as directed. |
| 14 | M&L for replacement of submersible cable round/flat of 4 core 4 Sqmm with multistanded copper conductor. |
| 15 | Repairs to submersible pump set of 5HP capacity make : EBARA including replacement of burnt winding with appropriate gauge and other parts such as oil seal etc and testing after completion. |
| 16 | M&L for Servicing of Compressor/Air Blower unit Make : Everest along with replacement of recommended spares such as per manufacturers instruction/kit and replacement of compressor oil, air filter, oil filter, etc and testing complete as specifed and directed Model : EB6HPM OR equivalent as approved by GE |
| 17 | Dismanting the motor of 15 HP capacity of Compressor/Air Blower unit Make : Everest taking out the burnt out winding completely M&L for rewinding with super enamalled copper wire of appropriate guage and number of turns etc. Complete heat varnishing and other spares as required such as DE And NDE bearings necessary machinery work of shaft, oil seal etc. |
| 18 | Dismanting of monoblock pumpset 10 HP of make : Kirloskar Model : KDS-1040 taking to local workshop for carrying out necessary repair workssuch as repairs to pump shaft metal fitting, machining work, bush replacement, bearing No 6306-01 No and 6207 - 01 No (as per exisring size) cleaning of impeller, impeller housing etc replacement of love joy coupling with coupling gasket and key, gland packing complete and installation of pumps on the existing location, testing for its operation |
| 19 | Dismanting the motor 10 HP capacity coupled with KDS- 1040 + pumping set, 3 phase 415 volts 50 HZ by taking out the burnt out winding completely M&L for rewinding with super enamalled copper wire of appropriate guage and number of turns etc. Complete heat varnishing and other spares as required such as DE And NDE bearings necessary machinery work of shaft, oil seal etc. |
| 20 | Dismanting the squirrel cage induction motor of 2 HP capacity of Make : ABB by taking out the burnt out winding completely M&L for rewinding with super enamalled copper wire of appropriate guage and number of turns etc. Complete heat varnishing and other spares as required such as DE And NDE bearings necessary machinery work of shaft, oil seal etc. |
| 21 | Supply only Sodium Hypochlorite solution of 6% strengthin sealed container all as specified and directed. |
| 22 | Supply only compressor oil suitable for Everestmake compressor Make : Indian oil or equivalent |
| 23 | Takingup or downcast iron butterfly valve of existing shape and Model of any size asspecifed and as directed. |
| 24 | Supply and fixingcast iron butterfly valve of existing shape and Model of size as under :- |
| 25 | (a) 100mm |
| 26 | (b) 80mm |
| 27 | (c) 65mm |
| 28 | Supply and fixing in repairs fan belt for compressor of size B-52 |
| 29 | Supply and fixing in repairs fan belt for compressor of size B-49 |
| 30 | Removing and replacement chain of clarisettler as per existing size and type all as specifed and directed. |
| 31 | Removing and replacement of small and big gear wheel of gear box of clarisettler and servicing of gear box including supply and fixing pully of same size. |
| 32 | M&L for painted surfaces of following items by means of wire brush/emery etc and cleaning and painting with two coats of painting after one coat of red oxide primer using sythetic enameled paint appropriate colour shades all as directed and making directions with arrow all as specified and directed :- |
| 33 | (a) Pressure filters (02 Nos) with all accessories at STP such as valves, wheels, pipe in out foundation etc |
| 34 | (b) Pressure filter pumps (02 Nos) with accessories and open pipe etc |
| 35 | (c) Air Blowers (02 Nos) with accessories and open pipes etc |
| 36 | (d) Clear waterpumps (02 Nos) with accessories in and outlet open pipes |
| 37 | (e) Ralling and open pipes of raw water collection sump |
| 38 | (f) Staircase, ralling and open pipes of FAB-I, FAB-II, clarisettler and dozing pump |
| 39 | (g) Staircase, ralling and open pipes of treated water sump |
| 40 | M&L for change of following filter mediapressure type in the sand filter and activated carbon filter including opening and reassembling carefully all as specifed and directed :- |
| 41 | (a) Pebbles 25-40 mm |
| 42 | (b) Pebbles 12-25 mm |
| 43 | (c) Pebbles 6-12 mm |
| 44 | (d) Pebbles 2-6 mm |
| 45 | (e) Activated carbon |
| 46 | (f) Quartz sand |
| 47 | Excavation in trenches not exc.1.5 m wide and not exc 1.5 m depth for taking out and laying of water pipe line and getting out in soft/loose soil complete all as specified and directed. |
| 48 | Returning filling in trenches including spreading, levelling, watering and well ramming in layers not exc 25 cmin hard/dense soil complete all as directed. |
| 49 | Removing of excavated material not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed. |
| 50 | Takingup or down steel tubing and connection from excavated trenches or in walls or in floor etc 25 mm bore complete |
| 51 | All as per Srl item No25 above but 65 mm bore |
| 52 | All as per Srl item No25above but 50 mm bore |
| 53 | All as per Srl item No25above but HDPE Pipe 80 mm bore |
| 54 | Supply , lay, connect and test GI tubing 25mm bore medium grade ISI marked with all fittings fixed to walls,floors,ceiling or laid intrenches etc complete all as specified and as directed. |
| 55 | Ditto- allas per item No 28 above but of 65 mm bore |
| 56 | Ditto- allas per item No 28 above but of50 mm bore |
| 57 | Ditto- allas per item No 28 above but HDPE Pipe heavy dutyof 80 mm bore |
| 58 | Supply and fixing of topping up Moving bed bio reactor media as per existing moving bed bio reactor at Fab I & II . |
| 59 | Takingup or downMS Pipes Heavy Grade with all fittings ,flange and nut bolts etc laid in floors or fixed to walls and ceilings etc of size 65 mm |
| 60 | -do- but 80 mm dia |
| 61 | -do- but 100 mm dia |
| 62 | -do- but 150 mm dia |
| 63 | Supply and lay MS Pipes Heavy Grade with all fittings ,flange and nut bolts etc laid in floors or fixed to walls and ceilings etc of size 65 mm |
| 64 | -do- but 80 mm dia |
| 65 | -do- but 100 mm dia |
| 66 | -do- but 150 mm dia |
| 67 | Supplyonly stable bleaching powder in sealed 25 kg sealed polythene bags Grade-I all as per IS-1065 all as specified & directed Make : India Chemicals or Equivalent |
| 68 | M&L earthing complete with galvanized steel plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6 mm size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and includingnecessary excavation and earth work in any type of soil, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15cm c/c both way for cover and MS frame etc., complete all as specified.(set of two) NOTE: The unit rate includes earth strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/test point. |
| 69 | Supply and fixingin replacement of MCCB 3 Pole, 415V, adjustable type 200 Amps capacity with breaking capacity 36 KA. |
| 70 | M&L for application use underground water tank inside areas before application the existing surface must be thoroughly scraped,cleaned free ffrom dust, paint,oil,grease,sludge,fungus and moss with help of wier/ Tar brush also use acid wash if required etc.Open all construction joints &corners then applications of cementitious injection pressure grouting process in construction joints & corners to cover porosity of concrete surface,injection grouting process use grouting hand pump,plastic nozzle,choksey SBR + Cement sllurry including 30 no of wholes approx watertank inside 1 corner leakage area complete all as specified and directed. |
| 71 | M&L for C onstruction joint & water / Electric inlets-outlets use choksey SBR chemical and cement mortar andchokseey CNS 50 Nos shrink grout.Then final application of choksey Techforce 2k strong chemicals of 2 coats(2 Component Acrylic polymer based cementitious coating) and choksey Techoxy-3 water Thinnable Epoxy base 1food graded chemicals-2 coats Complete all as specified and directed.Make:-Choksey chemicals |
| 72 | Taking out Pressure filter media of Centralfilteration Plant sizes i.e.gravel/sand from existing Pressure filterand depositing at site for reuse and removing unserviceable material from site of work to a distance 50m and not exceeding100m complete all as directed. |
| 73 | Supply& loadingof Pressure filter media in Centralfilteration Plantin layers complete all as specified and as directed by Engr in charge of following sizes |
| 74 | (a) Pebble size 25 mmto 50 mm |
| 75 | (b) Pebble size 12.5 mm to 25 mm |
| 76 | (c) Pebble size 6 mm to 12.5 mm |
| 77 | (d) Pebble size 3 mm to 6 mm |
| 78 | (e) Sand 0.35 to 0.50 mm |
| 79 | Loading of filter media in filter beds, in layers as directed by Engr in charge of following sizes |
| 80 | (a) Pebble size 25 mmto 50 mm |
| 81 | (b) Pebble size 12.5 mm to 25 mm |
| 82 | (c)Pebble size 6 mm to 12.5 mm |
| 83 | (d) Pebble size 3 mm to 6 mm |
| 84 | Note for item No 44.00 : Serviceable pebbles obtained from item No 1 above after cleaning and screening shall be reused all as directed. |
| 85 | M&L for painted surfaces of following items by means of wire brush/emery etc and cleaning and painting with two coats of painting after one coat of red oxide primer using sythetic enameled paint appropriate colour shades all as directed and making directions with arrow all as specified and directed :- |
| 86 | (a) Pressure filters (02 Nos) with all accessories at Central filteration plantsuch as valves, wheels, pipe in out foundation etc |
| 87 | (b) Pressure filter pumps (02 Nos) with accessories and open pipe etc |
| 88 | Note: Amount of sch of credit of Rs.1,15,326.90/-will be deducted from total amount of BOQ. |
AI Tender Summary
Tender Timeline
Apr 24, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedMay 13, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMay 15, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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