Providing Functional Tap Connection to left out habitation under various water supply scheme in Jal Shakti Division Shahpur

Amount

Design, construction, testing and commissioning of 0.50 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 steel works, installation of mechanical equipment/ machinery, laying of interconnecting G.I.pipe and scouring arrangement from all units with disposal of the same to appropriate place i.e. near by dobh Nallah/Khad/Natrual drainage, valve and all other contingent works near village Dobh in G.P. Dobh capable of taking input and giving output as laid down in chapter-V of CPHEEO manual underl all climatic conditions specified therein. The treat,ment plant includes construction of inlet chamber, raw water tank, pre-sedimentation tank, Floculators, flash Mixing, secondary settling tank, Parshal flume, Rapid sand filter beds and pipe gallery, clear water tank , wash lime solution tank, Alum solution tank mand Dozer, inter connecting path, (1.20 metre wide)Chamical house chemicals handling and feeding arrangement, 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 electoral mechanical equipment, proper wall way for inspection/operation of various units & boundary wall with fencing panel. Providing and setup of laboratory equipment etc. sizes shll 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. 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 oin recommendations of latest relevant codes/manuals onwater supply and treatment published by CPHEEO, Ministry of Urban Development, Govt of india, New Delhi. (Refer Data Sheet No.1).

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.

Design and Construction of R.C.C. 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 )( Refere Data Sheet No.2).

C/O Sector under ground storage tank 1,20,000 litres capacity at node No.3

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 including restoration of unmetalled surfaces to its original condition 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.

Supplying and Errection Submersible pumping set including automation of KSB /Kirloskar/Sabar/Johnston/ Crompton/Calama make conforming to BIS: 5659-1970 or latest suitable for lifting Raw Water Polder Pump(latest with upto date ammendments) fitted with bronze impellers / suitable alloy. The pump should be fitted with free flow impellers of bronze/suitable alloy directly coupled to squirrell case electric induction motor of same make as ( manufacturer standard) confirming to BIS 9283-1979 ( Latest with up to date ammendments ) and totally water proof for submersible duty isolated from the pump by intermediate casing with double manchical seal in oil chamber, grease packed lubricated bearings & provided with stainlees steel thrust bearing plate to with stand vertical loads with minimum wear & tear suitable for operation on 440 volts single phase 50 HZ AC supply minimum classs (B) insulation. The power of the motor should be 10% in excess of manimum powers required by the pump in the complete range of ( - ) 25% and + 40% of duty point head. It should also be fitted with a device to take up expansion of water with the heating of motor including water level guard errection clamps cable clips & depth gauge etc. The motor should be conforming to BIS-325-1979 and latest with upto date ammendment.. The pump sets should be capable of following performance.( Refere Data Sheet No.3).

Discharge=5.63 LPS & Total head = 31.89 mtrs.(Intake to WTP Stage-1st).

Supplying and Errection Submersible pumping set including automation of KSB /Kirloskar/Sabar/Johnston/ Crompton/Calama make conforming to BIS: 5659-1970 or latest suitable for lifting Raw Water Polder Pump(latest with upto date ammendments) fitted with bronze impellers / suitable alloy. The pump should be fitted with free flow impellers of bronze/suitable alloy directly coupled to squirrell case electric induction motor of same make as ( manufacturer standard) confirming to BIS 9283-1979 ( Latest with up to date ammendments ) and totally water proof for submersible duty isolated from the pump by intermediate casing with double manchical seal in oil chamber, grease packed lubricated bearings & provided with stainlees steel thrust bearing plate to with stand vertical loads with minimum wear & tear suitable for operation on 440 volts single phase 50 HZ AC supply minimum classs (B) insulation. The power of the motor should be 10% in excess of manimum powers required by the pump in the complete range of ( - ) 25% and + 40% of duty point head. It should also be fitted with a device to take up expansion of water with the heating of motor including water level guard errection clamps cable clips & depth gauge etc. The motor should be conforming to BIS-325-1979 and latest with upto date ammendment.. The pump sets should be capable of following performance.( Refere Data Sheet No.3).

Discharge=2.90 LPS & Total head = 26.84 mtrs.( WTP to existing OHSR).

Laying jointing and testing of bevelled ended G.I. pipe with circumfernital butt welded joints (94%) by electric arc welding thickness shall be equal to pipe wall thickness and testing of G.I. pipe of following dia confirming to ISI 1239-1990 (part-III) having wall thickness as specfied below capable of with standing required test pressure including manufacturing and fabrication of reducers/tapers all short pieces etc. as per site requirement made from parent tubes the laying of pipe shall also providing MS flanged of required table including welding of flanges joints of every pipe (6%) duly welded including nuts. The welding electrodes shall be as per IS: 814 of Advani oerlikon/L&T of ISI marked make the damaged portion of pipes (if damages during laying and joints operation of pipe). The rates also including entire carriage of material flushing cleaning and hydraulic testing of pipes D.P. test of butt welded joints complete in all respect and to the best satisfaction and direction of Engineer-in-Charge complete within all leads and lifts. 125 mm dia(Medium class)Stage-1st with flange table-5 ( From RD 0 to 600) (Refer Date Sheet No.4).

80 mm dia (Medium class) Stage-2nd

Providing, fixing, MS flange pairs confirming to IS-6392-1971 (Latest with upto date ammendments) of class (Table -5) having 125 mm dia specified welding both sides of flanges according to relevant standereds i/c nuts bolts and rubbur sheet washer confirming to IS 1367-1981 and carriage of material with in all leads and lifts.

Providing, fixing, MS flange pairs confirming to IS-6392-1971 (Latest with upto date ammendments) of class (Table -5) having 80mm dia specified welding both sides of flanges according to relevant standereds i/c nuts bolts and rubbur sheet washer confirming to IS 1367-1981 and carriage of material with in all leads and lifts.

Supply of Kirloskar/ Leader make cast iron double flanged reflux valve PN-1 having bypass arrangement of IS:780-1984 (latest edition) in all respect and to the entire satisfaction of of the Engineer - in -Charge complete within all leads and lifts. (125 mm dia table -5)

Supply of Kirloskar/ Leader make cast iron double flanged reflux valve PN-1 having bypass arrangement of IS: 780-1984 (latest edition) in all respect and to the entire satisfaction of of the Engineer - in -Charge complete within all leads and lifts. (80 mm dia table -5)

providing and fixing of screwed type cast iron air valve of 25mm dia (single ball type) of leader make confirming to BIS: 1452-90 with upto date ammendments as per clas PN-1.0 to withstand the seat pressure 11.22 kg/Ccm^2 in rising main or as of latest ammendments complete within all lead and lifts.

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.

Providing form work with steel plates 3.15mm thick welded with angles iron in frame 30x30x5mm so as to give a fair finish i/c centring,shuttering,propping etc.height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs.height of propping and centring below supporting removal of the same for in situ work in reinforced concrete & plain concrete work:-.Vertical surfaces such as walls(any thickness)bartitions and the like i/c attached,pillasters buttresses and string courses and the like within all leads and lifts.

Providing and laying cement concrete. 1:1.5:3(1 cement: 1.5 sand: 3 graded stone agg. 20mm nominal size)and curing complete excluding the cost of form work and reinforcement for reinforced concrete work:-

Foundation and plinth within all leads and lifts.

Vertical surfaces such as walls(any thickness)bartitions and the like i/c attached,pillasters buttresses and string courses and the like within all leads and lifts.

Providing Mild steel /Tor steel reinforcement for RCC work including bending, binding and placing in position complete upto floor two level (tor steel) as per the direction of Engineer-in-Charge with in all leads and lifts

Ajeev Kumar

RAVINDER KUMAR

Himanshu Dewan

KULDEEP DOGRA

sunil balouria govt contractor

Anurag Deep