Installation of a borewell solar tank piping in front of Haji Mofijuddin shop along the Bartand-Sahebganj Road in Lahardih Pathuriya Panchayat

Cost of Drilind 200 mmx165mmx125 mtr.deep bore well in all kind of Soil and rock in rural area for instalation of pump set with Hydrolic DTH Rig machine all complete including all materials, tools,driling rig, air compressure and equipments as well as fule, lubricants and cost of transportation of rig machine annd other vehical up to Site. (a) From 0.00 M to 50.00 M below G.L.

(b) From 51.0 M to125.00 M

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge.

Development of tube well in accordance with IS : 2800 (part I) andIS: 11189, to establish maximum rate of usable water yield withoutsand content (beyond permissible limit), with required capacity aircompressor, running the compressor for required time till well isfully developed, measuring yield of well by "V" notch method or anyother approved method, measuring static level & draw down etc. bystep draw down method, collecting water samples & getting testedin approved laboratory, i/c disinfection of tubewell, all complete,including hire & labour charges of air compressor, tools & accessoriesetc., all as per requirement and direction of Engineer-in-charge

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittingswith one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.

Provision & Installation ofSolar Powered submersible Auto run & Stop DC Pump Motor (900 Wp)of stainless steel suitable for minimum 125mmx115mm bore well operating head 60.00m discharge rate minimum 2000 LPH with lowering up to 57.00m suitable dia HDPE pipe &2.5sq mm x3core flat submersible cable of IS694:1190 including monol /Poly Crystalline PVC array (900WP) mounted on steel structure for storage water tank (5.00mhigh)in a suitable direction to optimize panel uses and withstand the wind pressure up to 200 Km /hour &making suitable arrangements to operated Hand pump manually in the same bore when there is no solar power including 5 years warranty against defects in materials and workmanship with locking arrangement of switch board . the system should be ECO-friendly.

Carrying out recuparation/ Yeild test for ascertaining the discharge of constructed well/ excavetad profile as directed by the EIC. The test carried out by the drawing down water from the well/ profile below normal/subsoil water level upto full depth rise is recorded the normal water level/ sub soil water level in the well/ profile as well as strainer/ level at pump as per design of W.S. Scheme shall be recorded prior to the test including cost of all materials, Over Load, Labours etc complete as directed

Polythene water storage tank of mark with cover and sitable locking system in double layer confirming to IS :12701-1996 WITH LATEST REVISION

Earthwork in excavation in foundation trenches in ordinary soil (vide classification of soil item-A) and disposal of excavated earth as obtained to a distance up to 50 M including all lifts levelling ramming the foundation trenches removing roots of trees shrubs all complete as per approved design, building specification and direction of E/I.

Extra for earthwork in hard soil as per. Specification and direction of E/I (Vide classification of Soil item _B)