Deep boring in Ward No. 8 at Narkopi under Dumdumi Panchayat (2) Deep boring in Ward No. 4 at Narkopi under Dumdumi Panchayat (3) Installation of a hand pump near the Education Hub Coaching Centre under Madaiyadih 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. 200 mm nominal size dia

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 M.S clamp of required dia to the top ofcasing/housing pipe of tubewell as per IS: 2800(part I) including necessary bolts & nuts of required size complete 200 mm clamp

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. 40mm nominal outer dia pipe

Construction for 115/125 mm dia drilled tube well for drilling in all kinds of soil and rock in rural area for installation of India mark - II, hand pump with D.T.H. Rig macchine all complete including supplying all materials, labours, tools, drilling, rig air compressor equipment as well as fuel, lubricant for making 125 mm / 115 mm dia boring and cost of transporting charges of rig machine and other vehicle up to site of the work as per specification and direction of E/I.(M1037) (a) Up to 30 m depth below G.L. in Rural Areas

(b)Beyond 30mto 50 m depth below GL in Rural Areas

Supplying all materials, labours, equipmemnt for lowering 125 mm dia blue UPVC pipes casing pipe as casing for protecting the sites from halling during the process of drilling all complete including carriage to work.(M1041)

Supplying labour, cement and calcium cloride or bentonite solution and equipments for groating to casing pipe after lowering in the bore well etc. all complete as per specification and direction of E/I.(M1043)