WBPHED/SE/EC/NIeQ-43/2020-21

Amount

Treatment Unit (24 hours operation) Conventional type : Survey, Design,Construction, Suply, Erection & Commissioning of surface water treatment plant consisting of inlet well minimum 60 seconds detention time,Flash mixer with agitator,parshall flume. Clarifloculators with scrapper, bridge,flocculating paddles,sludge bleeding arrangement etc. Rapid gravity filters with under drainage systems,clear water and back wash water channels, filter media, air scouring and back washing arrangements with compressor & blower ,all pipe connection and pneumatic valves and controls. Chemical house with all necessary arrangements for storing and dosing (e.g. metering pumps,agitators, crushing machine, H.O.t/Gantry crane,chlorine dozer etc.) of coagulant,coagulant aid,gaseous chlorine (pre & post) including automatic chlorine absorption system & ohter safety equipments,connections, wash water drain ect. Sludge pond with sludge pump & pump house, sludge pipes with recirculation and disposal arrangement Laboratory building complete with standard laboratory equipment. Other allied works including necessary electro-mechanical works, yard and building illumination . Backwash reservoir with minimum 20 m staging hight and a min. capacity to backwash at least one bed at atime after satisfying the peak demand of W.T.P. Clear Water Reservoir (Min. 60 minutes detention time ). 30 MT capacity Road Weigh Bridge with office. Substation Building, Transformer & HT Room at W.T.P site, High Lift Pump House for CWR and Office Buliding (min. 100sqm) etc. all complete excluding SCADA system & Pumping Equipment for raw, clear and sludge water. Cost includes submission of detailed design with drawing (both soft and hard copies) showing all necessary arrangments, structural & hydraulic detail as per letest CPHEEO manual, B.I.S. codes, Soil Testing at location for all major unit & submission of the report etc.

Supply, delivery, installations and commissioning of 6 Nos. (4W+2S) Clear Water horizontal split casing centrifugal pumps & motors of 1142 Cum/hr discharge capacity with 80 MWC, 3 Nos. (2W+1S) Clear Water horizontal split casing centrifugal pumps & motors of 1433 Cum/hr discharge capacity with 60 MWC, 2 Nos. (1W+1S) Clear Water Backwash filling horizontal split casing centrifugal pumps & motors of 550 Cum/hr discharge capacity with 20 MWC, 2 Nos. (1W+1S) Submersible centrifugal dewatering pumps & motors with 20 MWC, with all electrical & mechanica accessories as per NIT in the High Lift Pump House at Water Treatment Plant site.

Design & construction of 8500 Cum GLR(M30 grade concrete and conforming to IS:3370-2009 & other relevant codes) at WTP site including soil testing.

Design & construction of 1120 Cum GLR(M30 grade concrete and conforming to IS:3370-2009 & other relevant codes) at boosting station in Ranaghat-I Block including yard illumination & soil testing.

Design & construction of 1900 Cum GLR(M30 grade concrete and conforming to IS:3370-2009 & other relevant codes) at boosting station in Ranaghat-II Block icluding yard illumination & soil testing.

Laying, fitting, fixing and jointing of rising main (clear water) from WTP to GLR of Ranaghat-I and GLR of Ranaghat-II of 500 mm dia D.I. K9 (as per I.S. 8329 : 2000) class pipe with rubber gaskets with all specials and valves etc. upto an average depth so as to maintain throughout the length of pipe line a minimum earth cushion of one metre including cutting trenches in all types of soil, back filling in trenches in layers and including hydraulic testing, disinfection and washing of pipe line after disinfection etc. all complete as per direction of E.I.C.

Laying, fitting, fixing and jointing of rising main (clear water) from WTP to GLR of Ranaghat-I and GLR of Ranaghat-II of 700 mm dia D.I. K9 (as per I.S. 8329 : 2000) class pipe with rubber gaskets with all specials and valves etc. upto an average depth so as to maintain throughout the length of pipe line a minimum earth cushion of one metre including cutting trenches in all types of soil, back filling in trenches in layers and including hydraulic testing, disinfection and washing of pipe line after disinfection etc. all complete as per direction of E.I.C.

Laying, fitting, fixing and jointing of rising main (clear water) from WTP to GLR of Ranaghat-I and GLR of Ranaghat-II of 800 mm dia D.I. K9 (as per I.S. 8329 : 2000) class pipe with rubber gaskets with all specials and valves etc. upto an average depth so as to maintain throughout the length of pipe line a minimum earth cushion of one metre including cutting trenches in all types of soil, back filling in trenches in layers and including hydraulic testing, disinfection and washing of pipe line after disinfection etc. all complete as per direction of E.I.C.

Construction of approach road, culvert, internal service road, drains, land development etc. @ 3.5% of all civil cost excepting that of distribution system, rising main & subject to a minimum of Rs. 6,00,000/-

Construction of pipe carry structures, over gorges, canal, water bodies etc.

Construction of office cum godown of plinth area 60 sqm each with internal illumination and sanitary & plumbing works of 1 no.

Cost of furniture for Office (1 no.)

Construction of boundary wall at 1 no. WTP site

Construction of boundary wall at 2 nos. GLR sites

Cost of M.S. ornamental Grill Gate.

Construction of staff quarter with internal illumination and Sanitary & Plumbing and online chlorination boosting station

Chlorination arrangement at 2 nos. GLR Site. (Ranaghat-I & Ranaghat-II Block)

Construction of pumphouses for GLRs

Construction of Sub-station at GLR sites

Renovation of existing staff quarters, office- cum- godown, Boundary wall, gates of existing schemes

One time license fee/permit fee for using the right of (ROW) for laying pipelines to be paid to PWD considering a trench width of equal to pipe dia + 200 mm subject to minimum 300 mm cosidering 15% of total pipeline to be laid along the right to way PWD Road .

Restoration work for road

All type of Railway crossing through trenchless tec hnology and fees towards obtaining permission from other govt. Department and all road (Carrier Pipe-500 mm dia M.S. Pipe Casing Pipe - 800 mm dia M.S. Pipe) 2 no. Each @ 60 mtr. Approx.

Provisions for supervison charge along with way leave charge payable to Indian Railways for Railway crossing & allied works(upto 500 mm dia)

All types of major road (NH) crossing through trenchless technology if any and other road crossing ,and all road restoration works or charges to be paid for it etc.(Carrier Pipe-500 mm dia M.S. Pipe Casing Pipe - 800 mm dia M.S. Pipe) NH -1 no. @ 80 mtr.

Provision of Elect / Mech & instrumentation Components of work ( Mechanical-Electrical equipment for WTP, On Line Instruments for Water Treatment Plant etc) including supply & installation, commissioning all complete.

6 (Six) Month trial run.

5 (Five) years Operation & Maintenance all inclusive.

ADD : GST

ADD : CESS

Laxmi Civil Engineering Services Pvt. Ltd.

VISHNU PRAKASH R PUNGLIA LIMITED