Execution of Rural Piped Water Supply System at village Balka in Gadadeulia G.P under Betnoti Block of Mayurbhanj District with 5 years O M under JJM 2020-21

Amount

Supplying all materials , labour , T&P , complete in all respect for Construction / Repair of RCC Roof building pump house and construction of compound wall for pump house and construction of approach road alongwith site Development including laying , testing and commissioning of Rising main & Distribution system pipe line such as HDPE , ASTM , GI pipe lines etc. along with required fittings & specials and construction of Brick masonary Valve chambers, functional house hold tap connection (FHTC) , stand alone (1000ltrs. Capacity) , installation of Chlorination system (0.5HP -1.0 HP capacity & discharge of 30ltr-50ltr/hr injector pump with provision of 200ltr capacity PVC double Storage tank) , Cleaning & developing the Production Well, installation of submersible pump with motor in deep Tube well etc. ( Including supply of stand by pump motor ) , internal wiring of pump house , etc. as per detailed scope of work & Technical specification , Quantity of work mentioned in section - 5 and in ( Annexure - A to G) . All materials required shall be supplied by the contractor as per terms and condition of DTCN & all dimentions are as per Annexure and direction of Engineer- in -charge. All work shall be completed in such a manner that all house hold of entire village will get required quantity of drinking water with residual head of 7.00 mtr and residual chlorine of 0.20 mg/ ltr without any leakage in the entire PWS System. (Refer Annexure)

Construction of 100,000ltrs Capacity RCC OHR x 15M Staging- Supplying all materials, Labour, Tools & Plants etc. for soil testing, supply of design,drawing, vetted by State Technical Sanction Agency, Construction, erection, testing and Commissioning etc. of 100,000 Ltrs. capacity with staging height of 15mtr RCC ESR consisting of minimum 6nos RCC columns and circular dome using CC M25, 4nos ISI marked CI sluice valve, 1no CI NR valve & Brick valve chambers with RCC Cover slab supplying, fitting & fixing of medium grade GI pipe (Tata/Jindal make) of required dia & length from Container to Sluice Valve Chamber , RCC ladder with G.I. Pipe (Medium class) hand rail at both side (Post - 32mm dia,Top rail - 32mm dia, Bottom rail - 20mm dia) upto dome and around the dome outside of walkway and Alluminiyum ladder inside & M.S. ladder outside the Container, lightning arrester, water level indicator, C.I.Puddle collar, 0.6M dia C.I.Man hole cover - 2 nos at dome, RCC vent cover with brass jally, inside plastering (1:4) with punning & painting with 2 coats epoxy paint suitable for drinking water purposes, out side cement paint two coats including one coat primer etc. all complete as per direction of EIC as indicated below: (i) 100mm dia G.I. pipe of medium grade - 40-50Mtrs for connection from ESR to head works including earth work excavation, laying in trenches and refilling the foundation trenches with excavated materials. , (ii) G.I. pipe of medium grade with both side flanged - 70-80mtrs (for inlet, outlet, wash out, over flow etc.) (iii) Fitting & fixing of 100mm dia CI flanged sluice valves-4nos, (iv) Fitting & fixing of 25mm dia CI(threaded) single Air valve-1no & (v) Sluice Valve/NR Valve Chamber - 3nos as per the detail drawing and design & DTCN, (vi) Foundation will be filled with sand upto G.L., then 150mm metalling & 50 mm P.C.C.(1:2:4), (vii) Compacted layers of sand and PCC M10 of thickness 150 mm each to be placed below the footing.

Maintenace of the PWS system for 5 years Supplying all manpower, materials, tools, tackles, spares and equipments etc. and maintaining the PWS for 5 (five) years after the end of defect liability period as per the scope of the work, specifications, terms & conditions of contract all complete as per the direction of the Engineer-in-Charge.

PRAVAKAR JENA

RANJIT PANDAMAHAPATRA

PRASANTA KUMAR MOHANTY

BENUDHARA SETHI

Sri Sambhu Dehuri