09-Work of Drilling of 125mm Nominal diameter bore hole for Hand Pumps and installation of India Mark-II Hand Pump in Sandy Strata complete with material and labour charges in Div. Dholpur of District Dholpur (Urban/Rural)

Construction of tube well from ground level & up to 100 mtrdepth to accommodate housing and assembly pipe of followingsizesinall typeofalluviumstrataunconsolidatedformationsuch as pebbles, boulders etc. by percussion/rotary drillingmethod as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979(both amended upto date) and technical specifications, withgravel as per IS:4097-1967 and it's packingas per IS: 2800(Part I & II) 1979 as amended up to date (the work includes thecost of gravel & it's primary packing and packing duringdevelopment, loweringof housing& strainer assembly pipeswith supply and wrapping of coir-rope, wherever necessary forarresting fine sand particles and development work, butexcluding the cost of housing and strainer pipe assembly). Thework would be completed after obtaining sand free water.

Nominalbore125mmdia.

Add 15% extra on above item for drilling depth beyond 100 mtr,If depth of bore is more than 100 mtr.

Providing and Lowering of ISI mark Medium wellPVC-U casingandscreenpipe(CM) asper IS : 12818: 2010oramendedupto date having pipe thickness as per IS code suitable for borewellwith threading ,winding with superior qualityof plastic mesh& rope in three layers with end cap complete as per technicalspecification and direction of Engineer In charge

125mmnominal dia(internal dia).

Supply &installationofGIpipe32mmmediumclass“B” withpipe sockets (heavy duty).

Supply and installation of ISI marked India Mark II Hand pumpset complete with cylinder & 15 connecting rods.

Supply and installation of ISI Marked India Mark II Hand pumpset Extra-Deep (EDW) complete with cylinder and connectingrods.

EDWHP+20Connectingrod.

EDWHP+23Connectingrod+1Weight.

EDWHP+26Connectingrod+2Weight.

EDWHP+30Connectingrod+3Weight.

InstallationofIndiaMarkII/IIIE.D.I&IIhandpumpsetcomplete on existing platform.

SupplyandinstallationofISImarkconnectingrodasperdepartmental specifications of3 meter length.

Construction of 185 cm. dia platform as per approved design &drawing of UNICEF.

Construction of soakage well in all type of soil as per approveddrawing.