Source Level Augmentation and Improvement of Distribution System of LWSS DaulatpurJalari LWSS Takkipur LWSS SamellaScoutt in Tehsil and Distt Kangra HP

Amount

Design, construction, testing and commissioning of 2.40 MLD water purification treatment plant in shape of rapid sand filters including cost of site development to adjust hydraulic levels as per contour plan and structural requirement cost of construction of civil works, hoisting and errection of all steel works, providing & installation of mechanical, electrical accessories equipment/machinery, laying of all interconnecting G.I./ MSERW pipe and scouring arrangement from all units with disposal of the same to appropriate place i.e. near by Nallah/Khad/Natrual drainage, valve,fitting and all other contingent works at village Jatehar in (G.P. Janyankar) capable of taking input and giving output as laid down in chapter-I of CPHEEO manual under all climatic conditions specified therein. The treat,ment plant includes construction of RCC Mix M-30 of inlet chamber, Raw Water Tank , pre-sedimentation tank tappered floculator, flash Mixing with S.S.mixer assembly settling tank, RCC chanel with magnetic flow meter Rapid sand filter beds and pipe gallery,back wash tank lime solution tank,alum solution tank S.S.mixer assembly Dozer, inter connecting path, (1.20 metre wide)Chamical house chemicals handling and feeding arrangement, Auto geseous chlorination unit, backwash unit with pumping set and Air compressor including arrangement for disposal of waste from water treatment process, plant building compring office, P/F lightening arrangement(sodium vapour lamps 150 watt) made in the boundary unit in the plant area, P/F all electrical and mechanical equipment, proper walk way for inspection/operation of various units. Providing and setup of all laboratory equipment sizes shall be based on manual of water supply and treatment published by CPHEEO, Ministry of Urban development, Govt of india new Delhi. The design of various units shall confirm to the relevant BIS codes. All the hydraulic structure shall be designed and constructed in RCC M-30 design shall be carried out as per parametre included in the data sheet No./chapter No. 1 & 2.

All structure shall be designed for up lift pressure and encounted at footing as per contour plan up loaded suitable protection structure shall be designed and provide to avoid direct entry of HFL water with treatment premises. The scope of work shall be as per common design parameters technical specification and special condition appended in the DNIT. This further includes combination of various treatment units based on flow diagram given in the above manual for consideration of alternative proposals or any other low cost treatment methods based on existing plants working under similar conditions with necessary performance certifications. The firm should quote its rates for its offered proposal with cogent reason/justification for adopting the particular method of treatment of water and design of relevant units which should be based in recommendations of latest relevant codes/manuals on water supply and treatment published by CPHEEO, Ministry of Urban Development, Govt of india, New Delhi.

Construction of RCC framed structure pump house in M-25 concrete grade(as per proper deisgn and Drawing) complete with the accommdation for office room, attendent room, automation room, transformer room, Toilet chowkidar quarter, panel boards etc.i/c the provision of gantry girder of min, 1.5 T capacity, 500mm dia C.I.man hole cover and frame(Medium duty), CGI sheet roofing, doors and windows chequered tile flooring,all type of internal and external electrical wiring, water supply and sanitary fitting and other allied items. The clear height of gantry girder shall be 4.20 mtrs above floor level and head room, above ganty shall not be less than 1.00 mtr. The thickness of prepainted sheet for roofing shall not be less than 0.60mm. The doors and shutters(other than main opening which is with rolling shutters)shall be of aluminium. The outer doors and window shall be in double shutters and aluminium grills for windows and internal wiring shall be in PVC conduit. The work shall, all work shall confirm to relevant IS code and to the entire satisfaction of the Engineer-In-Charge.The work shall be carried out as per data/chapter No.

Construction of Pump House at Baner Khad.

Construction of Pump House near W.T.P.

Design and Construction of R.C.C. M-30 Circular under ground and over head storage tanks of following capaciy at different node/locations of the town including site development , cost of excavation in all kind of soil cost of construction material , necessary arrangement of inlet,outlet,overflow & scour pipe alongwith sluice valves , chamber box & other fixtures & fitting. ( The design and Drawing shall be got approved from competent authority before execution )within all leads and lifts and to the entire satisfaction of the Engineeer-in-charge. The work shall be carried out as per chapter No.1 & Date sheet No.1.

C/O Main storage tank at Jatehar 2,30,000 litres capacity .

C/O Sector U/G Storage Tank at Rah 15,000 litres capacity.

C/O O.H. Sector Tank at Har Jalari 80,000 litres capacity 10 mtrs staging height.

C/O Sector U/G/ storage tank at Ruhalakar 50,000 litres capacity.

C/O Main Storage Tank at Chakban 6,10,000 litres capacity.

C/O Sector Tank at Mandhal 2,00,000 litres capacity.

C/O Sector Tank at Dhugial and Ghatta 20,000 litres capacity.

C/O Sector tank at Mazakara 70,000 litres capacity.

C/O Sector tank at Khopar Lahar 30,000 litres capacity.

C/O O.H. Sector tank at Dhamer 40,000 litres capacity 10 mtrs staging height.

C/O Sector tank at Samella 65,000 litres capacity.

C/O Sector tank at Chounda, Ganesh Ghatti & Chowru 25,000 litres capacity.

C/O Sector tank at Tarkhankar, Jatehar, Bhai, Barch, Panjlehar, Chellian,Palwana & Tarsuh 10,000 litres capacity.

Excavation in foundation and trenches (For pipes and pits) up to all depths and in all classification of earth work such as Pick work, Jumper work, chiselling or wedging out of soft and hard rock as blasting is prohibited, saturated soil including bailing or pumping out of water, in all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting , planking, timbering and dewatering where ever required. Stacking usable and unusable material /soil seperataly and after laying, jointing and testing of pipes (for pipes, Pipe duct, chambers, x-sings etc.), returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads/ lifts and including cost of diversion for traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per direction of the Engineer-in-charge.

Providing and laying cement concrete work 1:6:12(1 cement: 6sand: 12graded stone agg.40mm nominal size and curing complete excluding cost of form work in foundation and plinth within all leads and lifts.(Barbed wire fencing, Road Xing)

Providing and laying cement concrete.1:3:6(1 cement: 3sand: 6 graded stone agg.20mm nominal size)and curing complete excluding cost of form work and reinforcement for reinforced concrete worrk in: foundation and plinth within all leads and lifts.(Barbed wire fencing.

Construction of Nallah crossing for a span of 50 mtrs long firm has to supply the design and drawing based on soil bearing capacity and got approved from competent authority. Design shall be carried following parametres:

Pipe to be crossed fully filled of water MSERW 250mm dia (4.80mm thick) inclusive of flange joints.

Live load = 150 kg/ sqmt.

Design shall be checked for wosnt load combination i.e. DL + LL + WL & abutment as per BIS codes guidelines.

Randum rubble masonary polygonal rubble masonary(uncoursed/brought to courses)with hard stone of approved quality in foundationand plinth levelling with upto cement concrete 1:6:12 (1 cement: 6sand: 12graded stone agg.20mm nominal size)in cement mortar 1:6(1 cement :6sand) in breast wall and retaining wall within all leads and lifts.

Providing and fixing 1.80 mtrs.long RCC fencing posts with 6 mm bars ribs as per approved design (earth work to be measured and paid for separately) within all leads and lifts.(Barbed wire fencing)

1.20 mtrs. High fencing (as per approved design) 1.80 mtrs.RCC posts @ 2.50 mtrs.centre to centre with six horizontal lines & two diagonal of galvanised steel barbed wire(IS-278-1962 type-1) weighting 9.38 kg/100 mtrs(minimum)strained and fixed to posts by typing 6mm galvanised steel bar nibs/clips with binding wire(cost of RCC post shall be paid for separately) within all leads and lifts.(Barbed wire fencing)

Steel work welded in builtup snctions,trusses and framed work,including cutting,hoisting,fixing in position and applying a priming coat of red lead paint in gratings framed guard bars, ladders,railing,brackets and similar work within all leads and lifts.

Providing MS flanges (in pairs) for the joints of MSERW/ G.I. pipes mentioned as below and same shall conform to BIS 6392-1971 ( latest with up to date amendments) including the cost of nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets conforming to relevant BIS standards and it shall also include carriage of materials within all leads and lifts complete in all respect to the best satisfaction and direction of Engineer in charge, The cost of laying, jointing and welding shall be paid in item No-13 to 13.40 of BOQ for flanged joint.

65 mm dia table-5

80 mm dia table-5

100 mm dia table-5

125 mm dia table-5

200mm dia, Flange Table-23 (2nd stage Rising Main from RD 0 to 1650=1650M)

200mm dia, Flange Table-17(2nd stage Rising Main from RD 1650 to 2910=200M)

200mm dia, Flange Table-5(2nd stage Rising Main from RD 2910 to 3120=210M)

250 mm dia flange table-23 (stage-1st from RD 0 to 450=450M).

250 mm dia flange table-17 (stage-1st from RD 450 to 900=450M).

250 mm dia flange table-5 (stage-1st from RD 900 to 1400=500M).

Providing,laying, jointing & testing of bevelled ended GI pipe (Zinc coated) ( Medium class )with circumfrential butt welded joints wherever required by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of Jindal /Surya Roshni / Tata/AST make of following dia meters conforming to IS 1239-1990 (Part-II) (Latest edtion), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and fabrication of reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of flanged joints at every 100mtrs spacing duly welded in three layers (two inner one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees etc. and lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately) . The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T of ISI marked make. The damaged portion of the pipes ( If damaged during laying & jointing operation of pipe) and all other specials made from the parent tube shall be provided with anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing of pipes, D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts.

65 mm dia light class of various RD's table-5

80 mm dia light class of various RD's table-5

100 mm dia light class of various RD's table-5

125mm dia medium class stage 2nd WTP to Jatehar Tank= 10710 Mtrs

Providing, laying, jointing and testing of MSERW pipe (Zinc coated) with circumfrential butt welded joints by electrical arc welding (welding thickness shall be equal to pipe wall thickness) of following diameter & wall thickness confirming to IS/ISO: 3183-2007 ( with latest upto date amendments) of steel grade L-290 and capable of withstanding required test pressure in a random length of 5.5 to 6.5 meters, including manufacturing reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of flanged joints after every 100 m spacing duly welded in three layers (two inner one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees etc. and lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer in charge (Earth work in trenches and the cost of providing flanges i/c nuts & bolts & gasket will be measured and paid for seperately) . The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and other specials ( if damaged during laying jointing operation of pipe) made form the parent tube , shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T of ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing , DP test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts. Note: Negitive Tolerance of wall thickness should not be more than +/- 3%

MSERW pipe dulyy galvanised of 200mm dia, wall thickness 4.80mm, outer dia 219.10mm, having wt.of pipe 25.37kg/Rmt & flanged with MS flanges of as per IS:3183-2007 Rising main from Baner Khad to Raw Water Tank in a total length of 3120 meters).

Laying, jointing and testing of MSERW pipe with circumfrential butt welded joints by electrical arc welding (welding thickness shall be equal to pipe wall thickness) of following diameter & wall thickness confirming to IS/ISO: 3183-2007 (latest upto date amendments) of steel grade L-290 and capable of withstanding required test pressure in a random length of 5.5 to 6.5 meters, including manufacturing reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of flanged joints after every 100 m spacing duly welded in three layers (two inner one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees etc. and lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer in charge (Earth work in trenches and the cost of providing flanges i/c nuts & bolts & gasket will be measured and paid for seperately) . The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and other specials ( if damaged during laying jointing operation of pipe) made form the parent tube , shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T of ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing , DP test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts. Note: Negitive Tolerance of wall thickness should not be more than 3%.( For Detailed specification ) Note:- 250mm dia MSERW pipes shall be supplied by the Deptt.free cost of Divisional store at Shahpur.

MSERW pipe dulyy galvanised of 250mm dia, wall thickness 4.80mm, outer dia 273.10mm, having wt.of pipe 31.76kg/Rmt & flanged with MS flanges of as per IS:3183-2007 Rising main from Baner Khad to Raw Water Tank in a total length of 1400 meters).

Stage-1st:-Supply of submersible pumping set( Polder Pump) of KSB / Kirloskar/Calama / Saber / Johnston/ OSWAL make confirming to BIS-8034-1978 (Latest with upto date ammendments)fitted with bronze impeller/suitable alloy directly coupled to squirell case electric induction motor of same make as than of pump confirming to BIS-9283-1979(Latest with upto date ammendments)and totally water proof for submersible duty, isolated from the pump by intermediate casing with double mechanical seal on oil chamber,grease packed lubricated bearings and provided with stainless steel thrust bearing plate to stand vertical load with minimum wear and tear.It should also be fitted with a device to take up expension of water with the heating of motor i/c water level guard,errection clamps cable clips and depth gauge etc. The pump shall be suitable for operation on data given below: -

From WTP to Collection Tank (Discharge=26.58 LPS & Total Head=165.39 mtrs.) 250mm dia of Rising main = 1400 mtrs Length.

2nd Stage:- Providing horizontal spindle casing/end suction(back pull out arrangement)single/double/multistages centrifugal pump or combination of pumps in series, parellel of recommended make such as Mather and Platt/KSB/Kirloskar/Crompton/Becon weir/BE/Jyoti as per BIS 1520-1980 with upto date ammendments read with 9137-1978 or latest addition suitable to lift clear water under mentioned characteristics with bronze impellers/priming funnels casing rings and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a common mild steel base plate (base plate to be from the manufacturer of the pumping unit only) to squirrel cage/slipering screen protected drip proof induction motor of standard make such as Kirloskar / Crompton / BHEL/ NGEF / GEC / Siemens / Jyoti / ABB suitable for operation on 400(+/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+)10% and (-) 25% of the duty point head. The motor should be as per IS; 325-1978 with upto date ammendments. it should include cost of bearing nuts bolts and pointing etc.and should meet the following requirements:- The pumping machinery shall be installed on a proper designed base plate. The foundation of the machinery should be proper designed and anchored properly. The electrical equipments such as starter, ICTP switches, MCB, Bus bar chamber, ELCB, panel board, indicating lamps, Amp meter, Volt meter, Hour run meter, including incoming and outgoing cables should be of ISI marked. The suction, delivery and common header piping, byepass piping relevant to pump house sizes including concentiric-eccentric nozzles Y-T connections, flanges gaskets, suction straineer, sluice valve, non return vlae/valves on suction piping delivery, piping on header piping out side pump house and on bye pass piping and suitable type check valves on delivery piping as per required pressure gauge, with two way cock, ultrasonic type flow measuring instruments with difital flow indicating and intergrating device etc. complete within all leads and lifts.

From collection tank to main storage tank (Discharge=6.88 LPS each set & Total Head=16.30 mtrs). 125mm Dia of Rising main = 120 mtrs Length.

From collection tank to main storage tank (Discharge=19.66 LPS each set & Total Head=180.94 mtrs). 200mm Dia of Rising main = 3120 mtrs Length.

Providing Laying,jointing & testing of screwed and socktted galvanised mild steel tube(light class) of Jindal/Surya/AST make or of approved rate contract of DGS & D/HP government conforming to BIS: 1239-1990(part-II) (Latest edition) of following diameter including all tube fittings as required as per actual site of work within all leads and lifts as per the direction and entire satisfaction of Engineer-in-Charge(Earth work in trenches to be measured and paid for separately ).

15mm dia light class of various RD's

25mm dia light class of various RD's

32mm dia light class of various RD's.

40mm dia light class of various RD's.

50mm dia light class of various RD's.

Providing and fixing of cast steel double flanged Non return valve of Kirloskar/KSB/Kilburn/Leader make various size(class ASA-150) confirming to BIS; 5312(latest)capable of with standing the nominal seat pressure 21/kg/cm^2 at suitable locations of rising main complete in all respect and to the best satisfaction and direction of the Engineer-in-Charge within all leads and lifts.

200mm dia .

250mm dia

Providing and fixing flanged cast steel double acting air valves(ISI marked) of kirloskar/KSB/Kilburn/Leader make 25mm dia(class ASA-150) body and plate made fine grained cast steel, small orifice fitted with rubber ball and with large valcanized ball flanged inlet, tested to hydraulic test pressure 16Kg/cm^2 conforming to relevant BIS code complete and to the best satisfaction and direction of the Engineer-in-Charge complete within all leads and lifts.

200mm dia .

250 mm dia.

Providing and fixing of peet valve of variosus dia of reputed make (Kirloskar/Jindal/KSB make complete within all leads and lifts.

15mm dia.

25 mm dia

32 mm dia.

40 mm dia.

Providing and fixing of cast iron double flanged sluice valve of KSB / Kirloskar / Kilburn/ IVC /Fourses / Gled/BHEL/Leader make class PN-1.0 of following diameter capable of with standing nominal seat pressure as per BIS Note: The sluice valve shall confirm to IS: 780-1984 latest with upto date ammendments.

50 mm dia.

65 mm dia.

80 mm dia.

100 mm dia

125 mm dia.

Providing and fixing of fire hydraint.

Preparation of sub grade by dressing to combor(earth work for the cutting involved for sub grade to be paid for separately)depending upon the classification of soil completed as per IPH/PWD specifications complete within all leads and lifts.

Consolidating of sub grade with road roller including making good the undulation etc.and re-rolling the sub grade compressed as per IPH/PWD specifications complete within all leads and lifts.

WBM-GRADING-I:- Providing laying spreading and compacting stone agg.of specific size to water bound macadam specification including spreading in uniform thickness hand packing rolling with three wheel 80-100 KN static roller ins stage to proper grade by mechanical complete within all leads and lifts.

WBM-GRADING-II:- Providing laying spreading and compacting stone agg.of specific size to water bound macadam specification including spreading in uniform thickness hand packing rolling with three wheel 80-100 KN static roller ins stage to proper grade by mechanical complete within all leads and lifts.

Providing and applying primer coat with bitumen emulsion(SS-I) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate 0.70-1.00kg/sqmt using mechanical means complete within all leads and lifts.

Providing and applying tack coat with bitumen emulsion(RS-I) using emulsion dirtibutor at the rate of 0.20-0.25kg/sqmt on the prepared bitumen surface compelte within all leads and lifts.

Providing laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2-5.6mm aggregate eigher using penetration grade and level to serve as wearing course on a previously prepared base and rolling with a three wheel 80-100 KN static roller capacity (Bitumen S-90) complete within all leads and lifts.

Providing and laying seal coat sealing the voids in a bitumenous surface laid to the specified levels grade and cross fall using type-A (Bitumen S-90) comeplete within all leads and lifts.

Providing and supplying surveying instruments Auto level ISI mark complete within all leads and lifts.

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