REPAIR MAINTENANCE OF CERTAIN EXTERNAL WATER SUPPLY ITEMS OF MAIN WATER LINES FROM RAW WATER INTAKE POINTS PUMP HOUSE FOOT VALVES FILTERATION PLANTS INCLUDING PUMPS VALVES FILTERATION BEDS AND OTHER CONNECTED ITEMS AT ARC CHARBATIA

Amount

M&L for Mild steel Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors, ladders, framed balusters, walk ways, ailings, framework of water tanks and similar work complete including necessary welding,fastening as required conforming to Fe.290.Gde-E-165, complete all as specified and directed.

M&L for removing of wild grass/vegetation/solid/earth particles/tree logs or other foreign particles which disturbed the suction of raw water from the of course of river (Mahanadi River) into the intake channel of the suction side of the raw water pumps installed at Chasapada Pump House so that the intake channel get sufficient raw water for pumping to the sedimentation bed by using sufficient & skilled labour from the suction pipe foot valve laying at the depth of about approx 10 feet under the water complete all as specified and directed. Note: (i) T&P required for removal/excavation/clearing shall be provided by the contractor and rate for the same be included in the quoted rates. (ii) Skilled Manpower required for making area at footvalve clear for intake shall be provided by the contractor and contractor shall provide all safety equipments for manpower for doing the necessary jobs in river/bank area and contractor will be responsible for the safe execution of the said job. (iii) The contractor should detailed the manpower within 1 hr after intimation by department through any medium. (iv) If the contractor failed to detailed the manpower than Rs 1000 per day will be charged as penalty in case of non-compliance or non-rectification of job and being essential nature of work necessary action will be initiated.

M& L for shifting existing serviceable foot valve of for size 300/250 mm bore from the pipeline and fixing the same in existing intake water line complete with necessary nuts, bolts and gasket as per site requirement fixing in position all as specified and directed.

M&L for dismantling and taking out existing unserviceable foot valve of size 250 mm bore from the pipeline and replacing with new CI foot valve of 250 mm bore as per IS 4038(1986) complete with necessary arrangements of nuts,bolts and gasket accessories etc as per site requirement fixing in position complete all as specified and directed.

Dismantling and taking out existing repairable foot valve of size 250 mm bore from the pipeline and carrying out minor repairs/servicing/cleaning/grinding and refixing the same with necessary accessories for fittings complete with necessary nuts,bolts and gasket accessories as per site requirement complete all as specified and directed.

Taking down old UNSV CI pipe of any size 250/300mm complete all as specified and directed.

M&L for laying connecting and testing in replacement of Cast Iron pipe 250mm bore with flange ends centrifugally cast of class B, laid in trench/floor/ceiling/wall complete all as specified and directed.

M&L for laying connecting and testing in replacement of Cast Iron pipe 300mm bore with flange ends centrifugally cast of class B, laid in trench/floor/ceiling/wall complete all as specified and directed.

Servicing of sluice valves cast iron body by greasing/oiling using T&P as required as per manufacturer’s instructions & providing gland rope of superior quality to stop any leakage of sluice valves of size 100 mm to 150 mm diameter including replacement of defective brass check nuts complete all as specified and directed.

All as per item No. 9 above but 200 to 300 mm bore

Taking down old UNSV Sluice valve of size 450 mm complete all as specified and directed.

S&F Sluice valve 450mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolt, washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T / Upadhyay / Leader.

Taking down old UNSV Sluice/NRV/Butterfly/Foot Valve of various size 300/250/200/150/80 mm complete all as specified and directed

S&F Sluice valve 300mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T / Upadhyay / Leader

S&F Sluice valve 250mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T / Upadhyay / Leader

S&F Sluice valve 200mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T / Upadhyay / Leader

S&F Sluice valve 150mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T/ Upadhyay / Leader

S&F Sluice valve 100mm dia, cast iron body, PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified and directed. Make: Kirloskar / L&T / Upadhyay / Leader

S&F cast iron non-return (reflux) valve of 250 mm bore, , flange type with by-pass arrangement suitable for 250 mm dia water mains conforming to IS-5312 Part-I class PN 1.6 complete all as specified and directed.Make :Kirloskar / L&T / Upadhyay / Leader

S&F cast iron non-return (reflux) valve of 200 mm bore, flange type with by-pass arrangement suitable for 200 mm dia water mains conforming to IS-5312 Part-I class PN 1.6 complete all as specified and directed. Make :Kirloskar / L&T / Upadhyay / Leader

S&F250mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS 13095(1991) lever operated including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and directed. Make :Kirloskar / L&T / Upadhyay / Leader/ Normax/ AUDCO

S&F 200mm bore, cast iron butterfly valve both end flanged, class PN 1.6 conforming to relevant IS 13095(1991) lever operated including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and directed.Make :Kirloskar / L&T / Upadhyay / Leader/Normax/AUDCO

S&F 150mm bore, cast iron butterfly valve both end flanged, class PN 1.6 conforming to relevant IS 13095(1991) lever operated including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and directed.Make :Kirloskar / L&T / Upadhyay / Leader/Normax/AUDCO

S&F 100mm bore, cast iron butterfly valve both end flanged, class PN 1.6 conforming to relevant IS 13095(1991) lever operated including necessary jointing materials like nuts, bolt, washer and rubber/fiber board gasket complete all as specified and directed.Make :Kirloskar / L&T / Upadhyay / Leader/Normax/AUDCO

M&L for repacking stuffing box of sluice valve 250mm spindle including taking apart and reassembling complete all as specified and directed

M&L for repacking stuffing box of sluice valve 200mm spindle including taking apart and reassembling complete all as specified and directed.

M&L for taking out sluice valves 250 mm refacing, regrinding and refixing complete all as specified and directed.

M&L for taking out sluice valves 200 mm refacing, regrinding and refixing complete all as specified and directed.

M& L for dismantling and removing existing UNSV 125HP centrifugal pumpsets, dismantling and strip opening, overhauling , cleaning, greasing and replacement of unserviceable/worn out spare parts, including transportation to workshop and return to site after repair and reassembling, reinstallation at site and testing, complete all as specified and directed. Note : Replacement of unserviceable parts will be measured and paid separately under respective item of BOQ

M& L for dismantling and removing existing UNSV 100HP centrifugal pumpsets, dismantling and strip opening, overhauling , cleaning, greasing polishing of shafts and replacement of unserviceable/worn out spare parts including transportation to workshop and return to site after repair and reassembling, reinstallation at site and testing, complete all as specified and directed. Note : Replacement of unserviceable parts will be measured and paid separately under respective item of BOQ

M& L for dismantling and removing existing UNSV 60HP centrifugal pumpsets, dismantling and strip opening, overhauling , cleaning, greasing polishing of shafts and replacement of unserviceable/worn out spare parts including transportation to workshop and return to site after repair and reassembling, reinstallation at site and testing, complete all as specified and directed. Note : Replacement of unserviceable parts will be measured and paid separately under respective item of BOQ

M& L for dismantling and removing existing UNSV 30HP centrifugal pumpsets, dismantling and strip opening, overhauling , cleaning, greasing polishing of shafts and replacement of unserviceable/worn out spare parts including transportation to workshop and return to site after repair and reassembling, reinstallation at site and testing, complete all as specified and directed. Note : Replacement of unserviceable parts will be measured and paid separately under respective item of BOQ

M&L for disconnecting and removing the existing defective 125HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same number of turns of existing make, insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as specified and directed. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent item of BOQ

M&L for disconnecting and removing the existing defective 100HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as specified and directed. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent item of BOQ

M&L for disconnecting and removing the existing defective 60HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as specified and directed. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent item of BOQ

M&L for disconnecting and removing the existing defective 30HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as specified and directed. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately under relavent item of BOQ

Supply only bearings suitable for following capacity motors complete all as specified and directed. Note:- Labour for fixing the same is deemed to be included in rewinding / servicing of motors item as above.

(a) Tapered roller bearing suitable for 30 to 60 HP Capacity

(b) Tapered roller bearing suitable for 100 to 125 HP Capacity

Supply only terminal Block suitable for following capacity motors complete all as specified and directed.

(a) 30 to 60 HP capacity

(b) 100 to 125 HP capacity

Supply only motor shaft 100 to 125 HP made out of carbon steel complete with key ways, keys and check nuts to lock the impeller pump assembly for the following capacity complete all as specified and directed.

Supply only motor shaft 30 to 60 HP made out of carbon steel complete with key ways, keys and check nuts to lock the impeller pump assembly for the following capacity complete all as specified and directed.

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 125 HP centrifugal pump, complete all as specified and directed.

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 100 HP centrifugal pump, complete all as specified and directed.

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 60 HP centrifugal pump, complete all as specified and directed.

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 30 HP centrifugal pump, complete all as specified and directed.

Supply only Ball bearing in replacement for pump/ motor 125 HP, complete all as specified and directed. Make: TATA/SKF/NBC

Supply only Ball bearing in replacement for pump/ motor 100 HP, complete all as specified and directed. Make: TATA/SKF/NBC

Supply only Ball bearing in replacement pump/ motor 60 HP, complete all as specified and directed. Make: TATA/SKF/NBC

Supply only Ball bearing in replacement pump/ motor 30 HP, complete all as specified and directed. Make: TATA/SKF/NBC

M&L for turning and polishing and necessary filling of pump shaft spare parts of 125 HP centrifugal pump, complete all as specified and directed.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 100 HP centrifugal pump, complete all as specified and directed.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 60 HP centrifugal pump, complete all as specified and directed.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 30 HP centrifugal pump, complete all as specified and directed.

Supply only pump shaft 100 to 125 HP made out of carbon steel complete with key ways, keys and check nuts to lock the impeller pump assembly for the following capacity complete all as specified and directed.

Supply only pump shaft 30 to 60 HP made out of carbon steel complete with key ways, keys and check nuts to lock the impeller pump assembly for the following capacity complete all as specified and directed.

Supply and fix in replacement CI Impeller of 125 HP centrifugal pump set, complete all as specified and directed.

Supply and fix in replacement CI Impeller of 100 HP centrifugal pump, complete all as specified and directed.

Supply only CI Impeller in replacement of 60 HP centrifugal pump, complete all as specified and directed.

Supply only CI Impeller in replacement of 30 HP centrifugal pump, complete all as specified and directed.

Supply only Casing ring in replacement for 30 to 60 HP Centrifugal pumps complete all as specified and directed.

Supply only Casing ring in replacement for 100 to 125 HP Centrifugal pumps complete all as specified and directed.

Supply only CI gland plate high tension studs for 30 to 60HP Centrifugal pumps complete all as specified and directed.

Supply only CI gland plate high tension studs for 100 to 125HP Centrifugal pumps complete all as specified and directed.

Supply and replace rubber bush coupling for 30 to 60 HP Centrifugal pumpset complete all as specified and directed.

Supply and replace rubber bush coupling for 100 to 125 HP Centrifugal pumpset complete all as specified and directed.

S & F MS Pully muff / Flexible Jaw Coupling joint Type SW type / or coupling as on site with necessary foundry work for 30 to 60 HP pump set including taking out worn out coupling set by dismantling complete pump and motor from base foundation, re-assembling the motor complete all as specified and directed.

S & F MS Pully muff / Flexible Jaw Coupling joint Type SW type / or coupling as on site with necessary foundry work for 100 to 125 HP pump set including taking out worn out coupling set by dismantling complete pump and motor from base foundation, re-assembling the motor complete all as specified and directed.

Supply only Gland packing end cover (Stainless steel of suitable grade) suitable for exixting 30 to 60 HP pumpset complete all as specified and directed.

Supply only Gland packing end cover (Stainless steel of suitable grade) suitable for exixting 100 to 125 HP pumpset complete all as specified and directed.

Material and labour for replacement of Star Delta starter unit complete suitable for 125 HP capacity electric motor and as suitable for site requirement and complete all as specified and directed. (Make L&T/Schneider/Havells/C&S/Bhartia Cuttler Hammer)

Material and labour for replacement of Star Delta starter unit compplete suitable for 100 HP capacity electric motor complete all as specified and directed.(Make L&T/Schneider/Havells/C&S/Bhartia Cuttler Hammer)

Material and labour for replacement of Star Delta starter suitable for 60 HP capacity electric motor complete all as specified and directed.(Make L&T/Schneider/Havells/ C&S/ Bhartia Cuttler Hammer)

Material and labour for replacement of Star Delta starter suitable for 30 HP capacity electric motor complete all as specified and directed.(Make L&T/Schneider/Havells/ C&S/ Bhartia Cuttler Hammer)

Taking down carefully existing motor and pump set of following capacity from the damaged MS frame and PCC bed and including cleaning and levelling the damaged bed with PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) not exc. 100 mm depth to match with alignment of existing pipe line, replacement of MS frame work of existing size with foundation bolts and nuts suitable for mounting / re-errecting the pump and motor after necessary minor repairs, preparation and applying two coats of synthetic enamel paint over a coat of red oxide primer on MS frame for the following sizes complete all as specified and directed.

(a) 30 to 60 HP capacity.

(b) 100 to 125 HP capacity.

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 20 to 25 HP and lifting and removing it from its position along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for inspection, repairs and re-assembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved hammertene spray paint on exposed steel surface, making the pump and motor fully serviceable including lathework etc., and testing the same for satisfactory operation on its full load and refixing the same in its original position including connecting up of water and electric connections complete all as specified and directed. Note :- Spares shall be measured and paid separately under relevant items of BOQ

(a) Motor bearing bush

(b) Thrust bearing set

(c) Impeller

(d) Stage casing

(e) Suction Bush

(f) Pump NRV

(g) Discharge outlet bush

(h) Discharge outlet

(i) Middle bush

(j) SS Sleeve

(k) Neck ring stage casing

(l) Sand guard

(m) Oil Sleeve

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 5.0 to 7.50 HP and lifting and removing it from its position along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for inspection, repairs and re-assembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved hammertene spray paint on exposed steel surface, making the pump and motor fully serviceable including lathework etc., and testing the same for satisfactory operation on its full load and refixing the same in its original position including connecting up of water and electric connections complete all as specified and directed. Note :- Spares shall be measured and paid separately under relevant items of BOQ

(a) Motor bearing bush

(b) Thrust bearing set

(c) Impeller

(d) Stage casing

(e) Suction Bush

(f) Pump NRV

(g) Discharge outlet bush

(h) Discharge outlet

(i) Middle bush

(j) SS Sleeve

(k) Neck ring stage casing

(l) Sand guard

(m) Oil Sleeve

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 5.0 to 7.5 HP and lifting and removing it from deep borewell of any depth along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for repair / servicing and rewinding with super enamelled copper conductor of same gauge and same number of turns as that of existing including tightning the winding and connecting the coils , including necessary bearing, terminals and other unserviceable parts and bringing the connections as that of existing complete lowering and refixing the same in its original position including connecting up of water and electric connections including testing and commissioning complete all as specified and directed.

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 20 to 25 HP and lifting and removing it from deep borewell of any depth along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for repair / servicing and rewinding withsuper enamelled copper conductor of same gauge and same number of turns as that of existing including tightning the winding and connecting the coils , including necessary bearing, terminals and other unserviceable parts and bringing the connections as that of existing complete lowering and refixing the same in its original position including connecting up of water and electric connections including testing and commissioning complete all as specified and directed.

Material and labour for replacement of Star Delta starter suitable for 25 HP capacity electric motor complete all as specified and directed. (Make L&T/Schneider/Havells/ C&S/Bhartia Cuttler Hammer)

Material and labour for replacement of Star Delta starter suitable for 20 HP capacity electric motor complete all as specified and directed. (Make L&T/Schneider/ Havells/ C&S/ Bhartia Cuttler Hammer)

Material and labour for replacement of DOL starter suitable for 5 HP capacity electric motor complete all as specified and directed. (Make L&T/Schneider/ Havells/ C&S/ Bhartia Cuttler Hammer)

Supplying and laying submersible flat cable PVC insulated and PVC sheathed LT 1100 volt grade with copper conductor of size 16 sqmm 3 core complete all as specified and directed. Make Havells/Finelox / Glostar

Supplying and laying submersible flat cable PVC insulated and PVC sheathed LT 1100 volt grade with copper conductor of size 10 sqmm 3 core complete all as specified and directed. Make Havells/Finelox / Glostar

Taking up or down CI/DI water mains of size 450mm bore dia including all fittings with spigot and socket ends and burning of lead joints and its removal complete all as specified and directed.

Supply and laying CI water supply pipe lines of size 450 mm bore class B with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed. Note: (i) Earth work will be measured and paid seperately.

Supply and laying K9 DI water supply pipe lines of size 450 mm bore water mains with spigot and socket ends complete all as specified and directed. Note: (i) Earth work will be measured and paid seperately.

Material and labour for Bends (any type, radius and angle) tapers any type for CI mains pipeline from 250 to 450 mm dia bore, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all as specified and directed.

M&L for cutting cast iron pipes 450 mm bore and reducing to required length before laying for inserting of new CI specials such as Tee/ Reducer/ tail pieces/ collars/ sluice valves/ air release valves etc complete all as specified and directed. Note: CI specials and earth work will be measured and paid separately.

M&L for cutting cast iron pipes 300 mm bore and reducing to required length before laying (pipes supplied by M.D. for laying only) for inserting of new CI specials such as Tee/ Reducer/ tail pieces/ collars/ sluice valves/ air release valves etc complete all as specified and directed. Note: CI specials and earth work will be measured and paid separately.

All as per Iterm No 87 above but for 250 mm bore

All as per Iterm No 87 above but for 200 mm bore

All as per Iterm No 87 above but for 150 mm bore

All as per Iterm No 87 above but for 100 mm bore

Burning out existing lead joint for CI pipe 450 mm bore

M&L for run lead joint for CI spigot and socket pipes and fittings 450mm bore and other jointing materials complete all as specified and directed.

Taking down existing unserviceable LT cable any size and from any position complete from wall & making good the disturbed surfaces complete all as specified and directed.

Material and labour for fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sq mm 3 core complete all as specified and directed.

Material and labour for fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sq mm 3 core complete all as specified and directed.

Material and labour for fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 120 sq mm 3.5 core complete all as specified and directed.

Material and labour for fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sq mm 3.5 core complete all as specified and directed.

Material and labour for MS chequered plate of 7 mm thickness made of Fe-410-W (Gde-E-250) quality of length 25 m and width 60 cm and cutting into required shape/size fixed with nuts bolts and washers etc including taking down old UNSV MS chequered plate of any size complete all as specified and directed.

Material and labour for MS angle of 3 mm thickness of size 25 x 25 of length 51.2 m made up of grade Fe-410-W (Gde-E-250) and cutting into required shape/size complete all as specified and directed.

S&F Cast Iron Air release valves with double air Outlets, conforming to IS 14845 of size 100 mm dia bore and fixing up in Cast Iron Water supply mains of size 450 mm dia , PN 1.6 complete including taking down old unserviceable complete all as specified and directed. (Make: Leader/BIR/Kirloskar/Upadhaya/Sant/ AUDCO/ L&T/ Venus/ Normax).

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including by using suffient dewatering pumps, and complete all as specified and directed.

(a) 80 mm bore CI/DI/MS pipe

(b) 150 mm bore CI/DI/MS pipe

(c) 200 mm bore CI/DI/MS pipe

(d) 250 mm bore CI/DI/MS pipe Note 1: The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down (ii) Necessary labour / trade men for attending break down. (iii) Does not include Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 : M&L for Earth work, Lead joints, supply only CI / DI / MS pipes, specials, fittings will be measured and paid seperately under relevant items of BOQ.

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including by using suffient dewatering pumps , JCB's ,Cranes as per site requirement all as specified and directed by the Engineer -in - Charge.

(a) 300 mm bore CI/DI/MS pipe

(b) 450 mm bore CI/DI/MS pipe Note 1 : The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down (ii) Necessary labour / trade men for attending break down. (iii) Does not include Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 : M&L for Earth work, Lead joints, supply only CI / DI / MS pipes, specials, fittings will be measured and paid seperately under relevant items of BOQ.

Dewatering of Raw water from filter bed at Long term water supply including mud by pumping or bailing out muddy water from filtration bed which can not be drained out by operation of valves, complete all as specified and directed.

Taking out silt and mud deposited at the filter bed and removal at a distance not exceeding 50 mtr from the starting point (filter bed), complete all as specified and directed.

M&L for taking out quartz sand, gravels of different sizes and removal at a distance not exceeding 50 mtr from starting point, complete all as specified and directed.

Applying cement slurry wash on all sides of filter beds at the rate of 3 Kg/Sqm, complete all as specified and directed.

Supply and laying of layer of quartz sand dusts cleaned and washed of size 0.8 mm to 1.6 mm upto 500 mm depth on filter beds, complete all as specified and directed.

Supply, cleaning, washing and laying of first layer of gravels of size 20 mm to 25 mm up to 400 mm depth. complete all as specified and directed:-

Supply, cleaning, washing and laying second layer of gravels of size 10 mm to 15 mm up to 400 mm depth.complete all as specified and directed:-

Supply, cleaning, washing and laying third layer of gravels of size 6 mm up to 300 mm depth.complete all as specified and directed.

M&L for Brick massonary valve pit with 230 mm thick brick wall chamber of size internally (1500 x 1500 x 900mm) with plastering in CM 1:6 10mm thick internally and externally 15mm thick, 150mm below the G.L. with 1:6 CM, PCC 1:4:8 type D2 by using 40mm gradded aggregate foundation of size 1900x1900mm of 100mm thick and PCC 1:3:6 for coping of 50mm thick and covering the chamber with 50X50X6mm thick angle iron frame and 3.15mm thick MS Sheet as cover with two Nos of 150mm length hinges and one No handle made out of MS round bar 10mm dia with necessary locking arrangement including painting to the steel surfaces with two coats of synthetic enamel paint over a coat of redoxide primer, including demolition of existing valve pit, complete all as specified and directed.

M&L for Brick massonary valve pit with 230 mm thick brick wall chamber of size internally (1200 x 1200 x 900mm) with plastering in CM 1:6 10mm thick internally and externally 15mm thick, 150mm below the G.L. with 1:6 CM, PCC 1:4:8 type D2 by using 40mm gradded aggregate foundation of size 1450x1450mm of 100mm thick and PCC 1:3:6 for coping of 50mm thick and covering the chamber with 50X50X6mm thick angle iron frame and 3.15mm thick MS Sheet as cover with two Nos of 150mm length hinges and one No handle made out of MS round bar 10mm dia with necessary locking arrangement including painting to the steel surfaces with two coats of synthetic enamel paint over a coat of redoxide primer, including demolition of existing valve pit, complete all as specified and directed.

M&L for Brick massonary valve pit with 230 mm thick brick wall chamber of size internally (750 x 750 x 900mm) with plastering in CM 1:6 10mm thick internally and externally 15mm thick, 150mm below the G.L. with 1:6 CM, PCC 1:4:8 type D2 by using 40mm gradded aggregate foundation of size 1150x1150mm of 100mm thick and PCC 1:3:6 for coping of 50mm thick and covering the chamber with 50X50X6mm thick angle iron frame and 3.15mm thick MS Sheet as cover with two Nos of 150mm length hinges and one No handle made out of MS round bar 10mm dia with necessary locking arrangement including painting to the steel surfaces with two coats of synthetic enamel paint over a coat of redoxide primer, including demolition of existing valve pit, complete all as specified and directed.

Collecting water samples from deferent places like water pump for Testing of water at PHED laboratory for bacteriological test and chemical quality of water and test result submit to Engineer-in-Charge complete all as specified and directed.

M&L for refacing, regrinding and refixing of sluice valve, complete all as specified and directed of following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c)150 mm dia

(d) 300 mm dia

Supply and fix in replacement of notice board of overall size shall be 1200mm long, 75mm deep and 600mm high, 25mmx75mm particle board frame of commercial face with 6mm thick MDF edging alround shall be provided, 19mm thick soft wood board shall be fixed in side the frame over which best quality green baize cloth shall be fixed, Aluminum flat of 63mmx 3.25mm shall be provided alround at the back of the board, on front side 22mmx10mm aluminum channel shall be provided in side of particle board frame to house 4mm thick glass shutter (sliding type with necessary fittings) complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.3 mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of the earth plate at a depth not less than 1.5 M below ground level, connected to galvanized iron strip 32mm x 6mm by means of bots, nuts and washer of galvanized iron or steel all as shown in electrical plate No. 3 SSR Part I connected to earthing test point with 40mm dia light grade protection pipe up to 7.5m long including earthwork and excavation , PCC 1:3:6 type C-1 using 20 mm graded stone aggregate for earht chamber provn of RCC cover 40 mm thick in 1:2:4 mix type B1 funnel, complete all as specified and directed.

S&F Earth in replacement continuity conductor or main earthing lead fixed to wall on batten or recess or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6mm galvanised iron strip complete all as specified and directed.

M&L for preparation of old painted surface and painting with spray gun at pump house, pipe lines, sluice valves, pumps and motors as per colour code with two coats of synthetic enamel paint over a coat of primer for equipments complete all as specified and directed. Equipment details :- (a) Centrifugal Pumpsets - 04 Nos (b) Sulice/ butterfly valves - 4 Nos (c) NRV - 04 Nos (e) MS/CI pipe line of any dia inside pump house bldg

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, taking down/ laying of cables/ pipes or for shafts, wells, cesspits, manholes, pier holes, etc. and not exceeding 10 Sqm on plan and getting out in hard / dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and directed.

Removing excavated material (spoil) at a distance not exceeding 50m and depositing where directed at a level n. exc. 1.50 m above the starting point complete all as specified and directed.

Supply and fix in replacement of existing unserviceable pressure guage 6" dial, 0-16 Kgs/Cm2 rating including necessary fittings complete all as directed by Engr-in-charge.

Supply and fix in repair CI mechanical joint suitable for 450mm dia rising main complete all as directed by Engr-in-charge.

Supply, install, testing and commissioning of Heavy duty Chemical Dosing system plunger type suitable to inject solution upto 25 LPH working pressure 10 kg /cm2 comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor , agitator with SS sweep blade duly FRP coated, FRP tank 150 ltrs capacity, complete unit mounted on heavy duty MS fabricated frame duly anticorrosive paint complete with Chemical grade PVC NRV. along with Control panel for Dosing Pump made of powder coated MS fabricated box consisting of LED indicator, digital Volt meter, Amp meter, single phase preventor, High voltage low voltage protection complete all as specified and directed. Make: As approved by E-in-C's Branch New Delhi or as approved by GE.

Supply only grease suitable for water supply installation complete all as specified and directed.

Supply only cotton waste for water supply installation complete all as specified and directed.

Supply and fixing in repairs pig lead complete all as specified and directed.

Supply and fixing in repairs lead wool complete all as specified and directed.

Supply and fixing in repairs spun yarn gasket complete all as specified and directed.

Supply and fixing in repairs 450mm dia CI collar complete all as specified and directed.

PABITRA MOHAN PARIDA

NARESH KUMAR BEHERA

RCB CONSTRUCTION