CA NO. GE (W)/HSR-18/2024-25 CLEANING OF CENTRAL SEWAGE WELLS, OXIDATION PONDS, UG SUMPS AND MISC WORKS OF CENTRAL SEWAGE SYSTEM AT HISAR MIL STN UNDER GE (W) HISAR

Amount

Pumping out raw sewage water using diesel engine driven pump sets of suitable capacity for (removal of sludge & silt) of the primary oxidation pond of size 100mx50mx2.7m depth of central sewage system at embankment slope of 1:1000 including blocking of flow of sewage to the pond to be cleaned by diverting the flow to other pond to keep the system operative during executing the job on another and pumping out & disposing the same at a distance up to 500 mtr through proper pipe line and/or closed tanker etc complete all as specified and directed. Note :- (i) Removal and desludging will be measured and paid under srl item No 3.00 here-in-after. (ii) Deisel engine pump & other T&P including fuel will be arranged by contractor under his own arrangements.

Description all as per item No 1.00 above but from the secondary oxidation ponds of size 100mX50mX2.7m depth of central sewage system at embankment slope of 1:1000 complete all as specified and directed. Note :- (i) Removal and desludging will be measured and paid under srl item No 4.00 here-in-after. (ii) Deisel engine pump & other T&P including fuel will be arranged by contractor under his own arrangements.

Cleaning cum desludging of raw sewage from primary oxidatioin pond of size 100mX50mX2.7m depth at a embankment slope of 1:1000 by removing deposited sludge and silt completely with using suitable pumps, scrapers, wire brushes manually and necessary T&P from the bottom of the oxidation pond (approx depth of the silt from the bottom of the pond 1.2m) by scrapping out deposit sludge etc of ponds by Manually/mechanically & cleaning with clear water, removing and depositing the sludge & silt to a distance not exceeding 08 kms from the oxidation ponds by covered trolley ensuring that the sludge does not spoil on the road surface and cleaning the area around the pond up to a distance of 15m periphery including removal/cutting up routing of wild vegitation / bushes or shurb etc around the pond not and removing the same exceeding 500m complete all as specified and directed.

Description all as per item No 3.00 above but from the secondary oxidation pond of size 100mX50mX2.7m depth at a embankment slope of 1:1000 by removing sludge & silt completely with suitable pumps, manpowers & necessary T&P from the bottom of secondary pond (approx depth of the silt from the bottom of the pond 0.5m) complete all as specified and directed.

Pumping out raw sewage water using pump sets diesel engine driven from sewage plant installation for cleaning (removal of sludge and silt) of the installation including blocking flow of sewage from nearby manhole etc till the each individual job is completed against item Sl. No. 5.01 to 5.11 of this schedule, for 08 (Eight ) hours per day minimum and disposal of the same through proper pipelines to a distance not less than 150 mtr from the installation complete all as specified and directed for following installations :- Notes :- (i) Removal and desludging will be measured and paid under srl item No 6.00 to 14.00 here-in- after. The desludging/de-watering shall be done one time only in the interval of minimum 06 months, if pumping required at site more than one time will be done by prior written approval of GE. (ii) Deisel engine pump & other T & P including fuel will be arranged by contractor under his own arrangements.

Under ground sewage sump well of size internal dia 6.20m and depth 6.30m (SW-01) complete all as specified and directed.

Under ground sewage sump well of size internal dia 6.20m and depth 6.30m (SW-06) complete all as specified and directed.

Under ground sewage sump well of size internal dia 6.20m and depth 8.33m (SW-05) complete all as specified and directed.

Under ground sewage sump well of size internal dia 8.40m and depth 9.10m (SW-02) complete all as specified and directed.

Under ground sewage sump well of size internal dia 8.40m and depth 7.20m (SW-03) complete all as specified and directed.

Under ground sewage sump well of size internal dia 8.40m and depth 7.20m. (SW-04) complete all as specified and directed.

Under ground sewage sump of size 2m x 5m x 6.88m deep.at STP 0.24 MLD complete all as specified and directed.

Under ground raw sewage water sump of size 3.5m x 5m x7.88m deep at STP 2.0 MLD complete all as specified and directed.

Under ground sewage sump well of size internal dia 1.20m and depth 4.50m (Eastern pocket MAP Officers Qtrs) SW-07 complete all as specified and directed.

Chlorine contact tank in RCC Construction of size 6x4m and 2.50m depth (STP 2MLD) complete all as specified and directed.

Chlorine contact tank in RCC Construction of size 3x2m and 2.50m depth (STP 0.24MLD) complete all as specified and directed.

Cleaning and desludging of sewage sump well of size internal dia 6.20m and 6.30m deep from ground level by removing sludge and slit completely with suitable means(mechanical and/or manual) from the bottom of sewage sump by scrapping out deposit, sludge etc including the side walls of sewage sump well with the help of scraper, wire brush etc cleaning with clear water using pressure water jet. removing the sludge and silt and depositing where directed to a distance not exceeding 08 Kms from the sewage well by covered motor van/ tractor trolley ensuring that sludge does not spoil the roads. cleaning the area around the sewage sump not exceeding 2m on either side including cutting of bushes etc and cleaning the site complete (approx deposit of sludge/silt 0.95 mtr height) (SW-06).

Description all as per item No 6.00 above but sewage sump well of size internal dia 6.20m and 8.33m deep and removing the sludge & silt and depositing where directed by Engineer-in-Charge to a distance not exceeding 5 Kms (approx deposit of sludge/silt 0.85 mtr height) .(SW-05) complete all as specified and directed.

Description all as per item No 6.00 above but sewage sump well of size internal dia 8.40m and 9.10m deep from ground level and removing the sludge & silt and depositing where directed to a distance not exceeding 07 Kms (approx deposit of sludge/silt 0.95 mtr height) (SW-02) complete all as specified and directed.

Description all as per item No 6.00 above but sewage sump well of size internal dia 8.40m and 7.20m deep from ground level and removing the sludge & silt and depositing where directed to a distance not exceeding 7 Kms (approx deposit of sludge/silt 0.95 mtr height) (SW-03) complete all as specified and directed.

Description all as per item No 6.00 above but sewage sump well of size internal dia 8.40m and 8.78m deep from ground level and removing the sludge & silt and depositing where directed to a distance not exceeding 3 Kms (approx deposit of sludge/silt 0.90 mtr height) (SW-04) complete all as specified and directed.

Description all as per item No 6.00 above but sewage sump well of size internal dia 6.20m and 6.30m deep from ground level and removing the sludge & silt and depositing where directed to a distance not exceeding 05 Kms ( approx deposit of sludge/silt 0.85 mtr height) (SW-01) complete all as specified and directed.

Cleaning of raw sewage sump well of size 2m x 5m x 6.88m deep of STP 0.24 MLD including inlet box, bar & screen, oil & grease trap by removing the sludge and silt completely with suitable pumps from the bottom of sewage sump (Approx deposit of sludge/silt 0.85 mtr height) by scrapping out deposit, sludge etc including the side walls of sewage sump with the help of scraper, wire brush etc removing and cleaning cleaning with clear water and depositing the sludge and silt to a distance as directed by Engineer-in-Charge not exceeding 08 Kms from the sewage well by covered motor van/ tractor trolley ensuring that sludge does not spoil the roads, cleaning the area around the sewage sump not exceeding 2m on either side including cutting of bushes etc and cleaning the site complete all as specified and directed.

Description all as per item No 12.00 above but sewage sump of size 3.5m x 5m x 7.88m deep at STP 2.0 MLD including inlet box, bar screen, oil & grease trap, grit channel, distribution chamber and removing the sludge & silt and depositing where directed to a distance not exceeding 05 Kms from STP (Appx deposit of sludge 0.95 mtr height)

Description all as per item No 12.00 above but sewage sump well of size internal dia 1.20m and 4.50m deep from ground level and removing the sludge & silt and depositing where complete all as specified and directed.to a distance not exceeding 06 Kms ( approx deposit of sludge 1.15 mtr height) (Eastern pocket MAP Officers Qtrs) (SW-07)

Cleaning and desludging of brick masonary efluent channel of sectional size 1.5m wide, 0.60m depth and 100 mtr length by removing sludge & silt manually (approx deposit 0.20m) and disposing up to a distance of 500m including removal/cutting and uprooting of wild vegitation shrub/bushes etc around the channel upto 3m distance bothside complete all as specified and directed.

M & L for preparing old painted steel or iron surfaces of any size by removing dust, rust with the help of sand paper and applying two coats of synthetic enamel paint on surfaces of existing Machineries such as Blowers, Pipe line( suction & Delivery) structure alongwith sluice valves, NRVs, Valve chamber covers, steel structure / over head channels at sewage sumps & STP installations etc complete all as specified and directed. Note :- Installed at sewage well No 1 to 07, STP- 0.24 MLD, 2 MLD connected items shall only be measured under this item.

M&L labour for surface excavation of Sludge drying Bed (at STP 2.0 MLD & 0.24 MLD) not exc 30cm depth and averaging 15cm depth and getting out in soft/loose soil including clearing away all grass and vegitation, shurbs, bushes, undergrowth roots and removing the rubbish to a distance not exc 50m and depositing where directed complete all as specified.

Supply and fixing in replacement for electrical actuator Butterfly valve of size 65 mm bore, cast iron body, as per IS 13095 (ISI marked), heavy duty, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing in replacement for electrical actuator Butterfly valve of size 80mm bore, cast iron body, as per IS 13095 (ISI marked), heavy duty, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and directed.

Supply and fixing in replacement for electrical actuator Butterfly valve of size 100mm bore, cast iron body, as per IS 13095 (ISI marked), heavy duty, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing in replacement for electrical actuator Butterfly valve of size 150mm bore, cast iron body, as per IS 13095 (ISI marked), heavy duty, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Supply and fixing in replacement for Butterfly valve of size 100mm bore, cast iron body, SS-304 Disc(ISI marked), IS-13095 heavy duty, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

S&F in replacement filter media for sludge drying bed Sand 2.5mm to 4.75mm including taking out existing filter media complete all as specified and directed.

S&F in replacement filter media gravel of size 6.5mm to 15mm for sludge drying bed coarse type including taking out existing filter media complete all as specified and directed.

Supply, Laying, jointing and testing in replacement mild steel pipe 100 mm bore, heavy grade, ISI marked, with all fittings like sockets flanges, unions, bends, elbow etc laid in trenches or along wall and in floors etc including necessary welding and fabrication works,excavation and earth work complete all as specified and as directed.

Pumping out raw sewage water using diesel engine driven pump sets of suitable capacity for (removal of sludge & silt) of the oxidation pond of size 50mx 25mx2.7m depth of STP Bansipark and STP Tarapore at embankment slope of 1:1000 including to keep the system operative during executing the job and pumping out & disposing the same at a distance up to 500 mtr through proper pipe line and/or closed tanker etc complete all as directed. Note :- (i) Removal and desludging will be measured and paid under srl item No 28.00 here-in-after. (ii) Deisel engine pump & other T&P including fuel will be arranged by contractor under his own arrangements.

Pumping out raw sewage water using diesel engine driven pump sets of suitable capacity for (removal of sludge & silt) of the oxidation pond of size 30mx 20mx2.7m depth of STP Tarapore at embankment slope of 1:1000 including to keep the system operative during executing the job and pumping out & disposing the same at a distance up to 500 mtr through proper pipe line and/or closed tanker etc complete all as directed. Note :- (i) Removal and desludging will be measured and paid under srl item No 29.00 here-in-after. (ii) Deisel engine pump & other T&P including fuel will be arranged by contractor under his own arrangements.

Cleaning cum desludging of raw sewage from oxidatioin pond of size 50mX25mX2.7m depth at STP Bansi Park a embankment slope of 1:1000 by removing deposited sludge and silt completely with using suitable pumps, scrapers, wire brushes manually and necessary T&P from the bottom of the oxidation pond (approx depth of the silt from the bottom of the pond 1.2m) by scrapping out deposit sludge etc of ponds by Manually/mechanically & cleaning with clear water, removing and depositing the sludge & silt to a distance not exceeding 08 kms from the oxidation ponds by covered trolley ensuring that the sludge does not spoil on the road surface and cleaning the area around the pond up to a distance of 15m periphery including removal/cutting up routing of wild vegitation / bushes or shurb etc around the pond not and removing the same exceeding 500cm complete all as specified and directed.

Description all as per item No 28.00 above but from the oxidation pond of size 30mX20mX2.7m depth at STP Tarapore a embankment slope of 1:1000 by removing sludge & silt completely with suitable pumps, manpowers & necessary T&P from the bottom of secondary pond (approx depth of the silt from the bottom of the pond 0.5m) complete all as specified and directed.

Site clearance in soft/loose soil, Grubbing up Kikar tree trunk including cutting of trunk portion protruding over ground, bushes, wild grass growth, sarkanda etc, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material by JCB machine to a distance n exc. 50 m and clearing site and depositing where directed by Engineer-in-Charge. Note :- During removal of the trees/bushes etc the holes made during uprooting shall be made good level with the existing ground surface to the entire satisfaction of the Engr-in-Charge.

Supply, laying, jointing and testing cast iron pipe 100mm bore with flanged ends, including nuts, bolts, washer and neoprene rubber gasket jointcentrifugally cast class A, in any length for replacement of column pipes of non clog submersible pumps in under ground sewage sumps (vertical & horizontal pieces) and fixing with header, non return valves, sluice valves etc. laid on pillars as per existing including taking down old unserviceable pipe complete all as specified and directed.

Description all as per item No 31.00 above but 150mm bore CI pipe complete all as specified and directed.

Supply & fixing in replacement cast iron body Sluice valve heavy duty class ‘PN-1.6’ of 150 mm bore, ISI marked with IS 14846, both flanged ends and drilled, with forged brass spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete, all as specified & directed.

Supply & fixing in replacement cast iron body sluice valve heavy duty class ‘PN-1.6’ of 100 mm bore, ISI marked with IS 14846, both flanged ends and drilled, with forged brass spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete, all as specified & directed.

Supply & fixing in replacement cast iron body NRV heavy duty class ‘PN-1.6’ of 100 mm bore, ISI marked with IS 14846, both flanged ends and drilled, with forged brass spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete, all as specified & directed.

Supply & fixing in replacement cast iron body NRV heavy duty class ‘PN-1.6’ of 150 mm bore, ISI marked with IS 14846, both flanged ends and drilled, with forged brass spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete, all as specified & directed.

fauji electric works

virendra constructions

M/S RAJESH KUMAR & SONS

VIKAS INFRASTRUCTURE