tender for Hydro-Geological ,Geo-Technical Sub Surface Investigation Commissioning Of Infiltration Gallery Collector Well To Harvest 4.24 Mld Raw Water ,Laying Of Raw Water Rising Main R.C.C Ohr Of 1000 Cum, 600 Cum 770 Cum. Capacity Cwr At Jhalda, Hydro- geological & Geo-Technical Sub Surface Investigation, Surveying, Planning, Designing, Construction & Commissioningof approx 5.0 meter dia Infiltration Gallery Collectorwellwith laying of Stainless steel strainer including sub surface dyke to harvest 4.24 MLD raw water with 16 hours designing operation along with Pump House, Access & Pipe carrying Bridge at Subarnarekhaalong with HT substation and guard room at vicinity of High Bank at Subarnarekha River (Kerwari), with necessary approach bituminous road, boundary wall, earth filling, internal drain, river side pitching, Civil, Electrical (according to I.E. rules), Mechanical & all other allied works related for pump house with necessary approval from respective Competent Authority including lighting within yard, pump house, walkway and internal illumination complete and laying of raw water rising main from intake well to CWR(D.I./K9 Pipes All types and Class) with all necessary fittings& valves,temporary road restoration works forrawwater rising main work and Jack Pushing works andpillar carrying pipe line in all respectfor Raw And Clear water rising main work andConstruction of R.C.C Over Head Reservoirs(OHR) of 1000 cum & 600 cum capacity with 20 m Staging height per departmental design, drawing & Specification etc at zone – A &Zone – B. and 770 Cum. capacity Clear WaterReservoir with Pumping station, with Construction of weir with 400 cum capacity sedimentation tank and Slow sand filter of area 1000 Sqmminimum, Chlorination treatment unit, administrative building along with minimum 500 KVA capacity HT Sub Station, land development , approach road, internal drainage, and boundary wallincluding Electro- Mechanical works at Jhalda and all other allied works complete in all respect,on turnkey basis as per satisfaction of the department. After satisfactory completion and commissioning, 3 (three) months trial run, necessary training of maintenance staff & thereafter (subsequently) 5 (five) years operation and maintenance with security /guarding arrangement under AMRUT 2.0 Project. Sl. No. Item Description 1 Geo-Technical & Hydro- geological Sub Surface Investigation, Surveying, Planning, Designing, Construction & commissioningof approx 5.0 meter dia & 4.0 meter depth Radial Collectorwell with 5.0 meter dia & 250 meter(approx) longInfiltration Gallerywith laying of Stainless steel strainer of minimum 8 mm thick including sub surface dyke to harvest 4.24 MLD raw water with 16 hours designing operation along with construction of Pump House,& construction of Pipe carriageway Bridge at Subarnarekhaalong with 250 kVA HT substation at vicinity of High Bank at Subarnarekha River (Kerwari),includingEarth Filling,Approach Bitumious road,Internal Drainage as per approved Drawingwith necessary Civil, Electrical (according to I.E. rules), Mechanical & all other allied works related for pump house with necessary approval from respective Competent Authority including lighting within yard, pump house, walkway and internal illumination complete in all respect on turnkey basis as per satisfaction of the department. After satisfactory completion and commissioning, 3 (three) months trial run. 2 Riverside pitching at Intake site with Concrete Block as per approved departmental design, drawing & specification etc(N.B.Payment Made as per Executed Quantity) 3 5 Years Operation And Maintanance as per CPHEEO manual after satisfactory completion and commissioning of approx 5.0 meter dia & 4.0 meter depth Radial Collectorwell with 5.0 meter dia & 250 meter(approx) longInfiltration Gallery, 3 (three) months trial run. And necessary training of maintenance staff. 4 Laying 300 mm D.I.(K9) pipes (All types & Class) including all DI specials are supplied the Contractor, earth work in excavation in trenches, shoring (if necessary) of adequate width having minimum depth to keep the top surface of pipe 1.10M below of the existing ground level in any kind of soil mixed with boulder, metal crust, concrete pavement, any road sub-grade and its flank etc., dewatering the trenches, preparing the bottom surface of the trenches for continuous bedding including sand filling (if necessary) or over ground installation to cross ditches etc. supported with RCC pillars as & when necessary and fitting, fixing, jointing (all types of joints) valves, specials etc. as per requirement, in position, cutting, chamfering of pipes as required, carriage of materials from departmental store to work site, constructing sluice valve chambers including supply and fitting in position sluice valve of different dia. & supply and fitting in position D.I. Specials as per requirement , required Jack pushing,filling of the trenches with excavated materials, consolidating the same in layers, Temporary road restoration, guarding trenches with temporary bamboo railing for safety where necessary, emergency horizontal auger boring ( for roads other than NH & SH) where necessary, removing the surplus materials from site including all labour charges, tools and plants, hydraulic pressure testing, cleaning and disinfection of pipes etc. complete in all respect as per IS 12288-1987 (latest edition) and instruction of E.I.C.complete.(Only D.I.Pipes are Supplied by the Department)(N.B.Payment Made as per Executed Quantity) 5 Pipeline Crossing (upto 450mm dia) by adopting trenchless technologies (e.g.Jack Push Method) for Clear and Raw water Rissing Main (as describe in NIeQ in details)(N.B.Payment Made as per Executed Quantity) 6 Construction of R.C.C Over Head Reservoir(OHR) of 1000 cum capacity with 20 m Staging height with suitable Raft Foundation and land scarping as per appoved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A. 7 Earth Filling for R.C.C Over Head Reservoirs(OHR) of 1000 cum capacityas per appoved departmental design, drawing & specification etc. including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A.(N.B.Payment Made as per Executed Quantity) 8 Sal Bullah Pilling work for approach road for R.C.C Over Head Reservoirs(OHR) of 1000 cum capacityas per appoved departmental design, drawing & specification etc. including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A.(N.B.Payment Made as per Executed Quantity) 9 Construction of C.C. approach road for R.C.C Over Head Reservoirs(OHR) of 1000 cum capacityas per appoved departmental design, drawing & specification etc. including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A.(N.B.Payment Made as per Executed Quantity) 10 Construction of Drainfor R.C.C Over Head Reservoirs(OHR) of 1000 cum capacityas per appoved departmental design, drawing & specification etc. including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A.(N.B.Payment Made as per Executed Quantity) 11 Construction of Boundary Wal for R.C.C Over Head Reservoirs(OHR) of 1000 cum capacityas per appoved departmental design, drawing & specification etc. including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone- A.(N.B.Payment Made as per Executed Quantity) 12 Construction of R.C.C Over Head Reservoir(OHR) of 600 cum capacity with 20 m Staging height over suitable Raft Foundation ,and land scarping as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone - B. 13 Construction of Drain for R.C.C Over Head Reservoir(OHR) of 600 cum capacity as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone - B.(N.B.Payment Made as per Executed Quantity) 14 Construction of Boundary Wall for R.C.C Over Head Reservoir(OHR) of 600 cum capacity as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality at zone - B.(N.B.Payment Made as per Executed Quantity) 15 Surveying, Geo-investing, Planning, Designing, Construction and Commissioning of 770 Cum. capacity Clear WaterReservoir with Pumping station, with Construction of weir with 400 cum capacity sedimentation tank and Slow sand filter of area 1000 Sqm minimum, Chlorination treatment unit, administrative building along with minimum 500 KVA capacity HT Sub Station, land development , approach road, internal drainage and boundary wall including Electro- Mechanical works at Jhalda and all other allied works complete in all respect,3 (three) months trial run. 16 Construction of ProtectionWall for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality .(N.B.Payment Made as per Executed Quantity) 17 Construction of Slow Sand Filter for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality.(N.B.Payment Made as per Executed Quantity) 18 Construction of Bituminous Approach Road Filter for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality .(N.B.Payment Made as per Executed Quantity) 19 Construction of Inlet Well,Weir for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality . 20 Earth filling for Infrastructure development work for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality.(N.B.Payment Made as per Executed Quantity) 21 Construction of Drain for 770 Cum. capacity Clear WaterReservoi as per approved departmental design, drawing & specification etc. along with head works including supply of all materials as required complete in all respect of proposed Water Supply Scheme within Jhalda Municipality.(N.B.Payment Made as per Executed Quantity) 22 5 Years Operation And Maintanance as per CPHEEO manualafter satisfactory completion and commissioning of 770 Cum. capacity Clear WaterReservoir with Pumping station, 3 (three) months trial run, and necessary training of maintenance staff. etc.
