Infiltration Gallery including sub surface dyke to harvest 4.24 MLD raw water, Laying of raw water rising main, OHR of 1000 cum and 600 cum capacity of 770 Cum. capacity CWR with Pumping Stn 5 yrs operation and maintenance within Jhalda Municipality

Amount

Survey, Investigation, Planning, Designing, Construction of Infiltration Gallery with R.C.C. Intake well (minimum 6.0 mtr. inside dia.) to harvest raw water for design demand of 4.24 MLD from Subarnarekha River (Kerwari), Pump House cum Switch Room ( over central intake well, RCC pipe carriageway min. 3 m width to carry MS pipe upto common delivery pipeline upto the bank of the river as per site requirement, LT bulk station building at vicinity of high bank at specified level above High Flood Level (HFL) including supply and laying of MS pipe, valves and specials to carry raw water upto delivery pipe line at bank, Stone Boulder Sausage work on top of gallery and surrounding area of the intake well to protect from scour, land development, boundary wall with necessary earth retaining structure whereever it is required, Approach road, Internal Drainage as per approved drawing with necessary Civil, Electrical (according to I.E. rules), Mechanical & all other allied works and approval from respective Competent Authority along with lighting within yard of pump house, walkway, LT bulk station and internal illumination all complete and 3 (three) months trial run. Rates include materials and labour etc. to complete the job in all respect.

Survey, Investigation, Design & Construction of Subsurface Dyke (of required length) with relevent IS code after excavation of bed deposite upto virgin soil. at Intake site & Stone Boulder Sausage Work along with studs etc all complete as per specification & instruction of EIC. This rate include materials and labour etc. to complete the job in all respect.

Riverside pitching at Intake site with minimum 87 meter length using concrete blocks as per approved departmental design, drawing & specification etc including filler materials,toe beam,Columm, Foundation,Cross beam ,Eucalyptus Bullah piling work,sausage cage etc all complete as per specification & instruction of EIC. .

Laying 300 mm D.I.(K9) pipes (All types & Class) including Supply of DI/MS specials , 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 pipe from departmental store to work site, filling of the trenches with excavated materials, consolidating the same in layers, Temporary road restoration for vehiclular movement, 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 relevent IS code and instruction of E.I.C.(Only D.I.Pipes and rubber gusket are Supplied by the Department) (N.B.Payment Made as per Executed Quantity)

Construction of sluice valve chambers including supply and fitting in position sluice valve of different dia. & necessary Specials with all allied works and as per Departmental drawing etc all complete as per specification & instruction of EIC. (N.B.Payment Made as per Executed Quantity)

Laying and Jointing of pipe line of MS casing pipe minimum thickness 10 mm upto 500 mm dia by Jack Push Method underneath the roads and railway track with necessary pit arrangement and interconnection in both end of carrier pipe line in 6(six) diffrenent locations all complete including supply of all materials and labour and direction of Engineer in charge. (N.B.Payment Made as per Executed Quantity)

Geo -Technical investigation, Design (only sub-structure i.e. foundation part), Construction and Commissioning of R.C.C. Over Head Reservoir (OHR) (Intze Type) of 1000 Cum capacity with 20 mtr. Staging height, as per departmental drawing & specification including pipe connection for head works, CIDF sluice valves and specials with valve chambers and interconnection with Distribution network, land development with necessary earth filling, internal drain and yard lighting Work for the OHR Compound all complete including supply of all materials and labour and direction of Engineer in charge.

Geo-Technical investigation, Detailed Design and drawing & Construction of Annular raft foundation (Minimum Grade M25) for Sub-structure of R.C.C. Over Head Reservoir (OHR) (Intze Type) of 1000 Cum capacity with 20 mtr. Staging height all complete including materials and labour as per approved drawing, specification and direction of Engineer in charge.

Construction and Commissioning of Super-structure R.C.C. Over Head Reservoir (OHR) (Intze Type) of 1000 Cum capacity with 20 mtr. Staging height, as per departmental drawing & specification including pipe connection for head works, CIDF sluice valves and specials with valve chambers and interconnection with Distribution network, land development with necessary earth filling, internal drain and yard lighting Work for the OHR Compound all complete including supply of all materials and labour and direction of Engineer in charge..

Geo -Technical investigation, Design (only sub-structure i.e. foundation part), Construction and Commissioning of R.C.C. Over Head Reservoir (OHR) (Intze Type) of 600 Cum capacity with 20 mtr. Staging height, as per departmental drawing & specification including pipe connection for head works, CIDF sluice valves and specials with valve chambers and interconnection with Distribution network, land development , internal drain, Internal Electrification and yard lighting Work for the OHR Compound all complete including supply of all materials and labour and direction of Engineer in charge.

Geo-Technical investigation, Detailed Design and drawing & Construction of Annular raft /suitable foundation (Minimum Grade M25) for Sub-structure of R.C.C. Over Head Reservoir (OHR) (Intze Type) of 600 Cum capacity with 20 mtr. Staging height all complete including materials and labour as per approved drawing, specification and direction of Engineer in charge.

Construction and Commissioning of Super-structure R.C.C. Over Head Reservoir (OHR) (Intze Type) of 600 Cum capacity with 20 mtr. Staging height, as per departmental drawing & specification including pipe connection for head works, CIDF sluice valves and specials with valve chambers and interconnection with Distribution network, land development , internal drain and yard lighting Work for the OHR Compound all complete including supply of all materials and labour and direction of Engineer in charge..

Sal Bullah Pilling work for approach road to R.C.C Over Head Reservoirs(OHR) of 1000 cum capacity as per appoved departmental design, drawing & specification etc. including supply of all materials and labour as required to complete in all respect . (N.B.Payment Made as per Executed Quantity)

Construction of C.C. approach road to R.C.C Over Head Reservoirs(OHR) of 1000 cum capacity as 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)

Construction of Boundary Wal for R.C.C Over Head Reservoirs(OHRs) at Zone -A & B with 01(one) gate at each OHR location as per appoved departmental design, drawing & specification etc. including supply of all materials and labour as required to complete in all respect (N.B.Payment Made as per Executed Quantity)

Survey, Geotechnical investigation, Planning, Designing, Construction and Commissioning of 4.24 MLD capacity Sub surface Water Treatmant plant (16hours operation) along with 770 Cum. capacity Clear Water Reservoir, Pumping station, Chlorination system along with Treatment units of Inlet well, weir with channel, sedimentation tank and Slow sand filter etc. including earth filling, boundary wall with barbed wire fencing ( at least 300 mtr. length), internal drainage including necessary Civil, Electrical (according to I.E. rules), Mechanical & all other allied works and approval from respective Competent Authority along with lighting within yard of all component areas, pathways within site and internal illumination all complete and 3 (three) months trial run after satisfactory Commissioning. Rates include materials and labour etc. to complete the job in all respect.

Construction of Protection Wall for approach road towards 770 Cum. capacity Clear Water Reservoir site as per approved departmental design, drawing & specification etc. including supply of all materials and labour as required to complete in all respect .(N.B.Payment Made as per Executed Quantity)

Construction of Bituminous Approach Road to 770 Cum. capacity Clear Water Reservoir site as per approved departmental design, drawing & specification etc.with barbed wire fencing including supply of all materials as required to complete in all respect. (N.B.Payment Made as per Executed Quantity)

Operation and Maintenance for 5 years period after successful completion of 3 months trial run of complete installations of all units from Infiltration Gallery upto Treatment Plant.

M.C.GHOSH AND ASSOCIATES (BID ID -6098442)

Aa Treatment Engineers (BID ID -6102222)