Improvement and Extension of various WSS under Shahpur Constituency in Tehsil Shahpur Under JJM-II

Amount

Phase-1:- Design, construction, testing and commissioning of 1.20 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./ 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 and all other contingent works near village Bhatti in G.P. Bhatti 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 capacity 4,00,,000 ltrs, pre-sedimentation tank, Floculators, Flash Mixing, settling tank, Parshal flume, Rapid sand filter beds and pipe gallery, clear water tank 4,20,,000 ltrs capacity, wash lime solution tank, Alum solution tank mand Dozer, kuhl 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 electoral mechanical equipment, proper wall way for insp;ection/operation of various units. 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, vide Chapter -I data Sheet.

Design and Construction of M 30 RCC U/G sector tank of 1,60,000 ltrs capacity at Node No. 3 , including cost of excavation, site development cost of construction material , necessary arrangement of inlet,outlet, over flow & scour pipe alongwith sluice valves , & other fixtures & fitting, and carriage of meterial within all leads and lifts. ( The design and Drawing shall be got approved from competent authority before execution ) complete in all respect to the entire satisfaction of the Engineer- in- charge.

Phase-II:- Excavation in foundation trenches etc. in (pipes and pits ) in all kinds of soil such as pick work, Blasting work,soft/hard rock, blasting by chiesling soft / hard rock where blastng is prohibited in all lifts Stacking the excavated soil not more than 3 metres away from the edge of excavation and then returning the stacked soil in 15 cm layers when required in to plinth and sides of foundations, consolidating each deposited layer by ramming , watering and then disposing of all surplus excavated earth, unusable materials as directed with in all leads/lifts and to the entire satisfaction of Engineer-in-charge

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 thickes)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 pipe (6%) duly welded including nuts. separately). 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.

From RD 0.00 to 3500.00 dia of pipe 50.00 mm midium class flange table -17

Manufacturing and fabrication of various degree bends made of parent tube GMS pipe confirming to BIS -1239-1982(Latest with upto date ammendments)with MS flanges confirming to BIS 6392-1971 including cutting and welding in one layer , nuts and bolts, 3.00 mm thickness asbestos Fiber/Rubber Gasket confirming to BIS 2712 including carriage of material complete with in all leads and lifts.

From RD 0.00 to 3500.00 dia of pipe 50.00 mm midium class flange table -17 Bends 52 Nos.

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 digital flow indicating and intergrating device etc. complete within all leads and lifts.

(Discharge=1.52LPS each set & Total Head= 297.85 mtrs). 50mm Dia of Rising main = 3500 mtrs Length.

KAILASH DEWAN