e-N.I.T. NO. 07/2026-27 of EE/SWID-II BDN

Drilling of bore hole in DTH process through any kind of soil and rocks in overburden suitable for lowering and fitting,fixing of 125 mm. internal dia . Casing pipe (Departmental supply) upto 1 metre depth beyond overburden and subsequently 115 mm. dia. boring through any kind of rocky formation upto a total depth of 50 metre in case of dry drilling may be extended upto 75 metres including all other works necessary for boring as per direction of E.I.C. (Rates are inclusive of all materials necessary for drilling work). ( a) For depth upto 50 metres (16 Nos. x 50 M)

Drilling of bore hole in DTH process through any kind of soil and rocks in overburden suitable for lowering and fitting,fixing of 125 mm. internal dia . Casing pipe (Departmental supply) upto 1 metre depth beyond overburden and subsequently 115 mm. dia. boring through any kind of rocky formation upto a total depth of 50 metre in case of dry drilling may be extended upto 75 metres including all other works necessary for boring as per direction of E.I.C. (Rates are inclusive of all materials necessary for drilling work). (b) For depth from 50 metres to 75 metres and above (16 Nos. x 150 M).

Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conducting relevant geophysical tests. All test reports and compiled data sheets should be submitted to Engineer-in-Charge ( Cost is inclusive of all materials, labour and compilation of data sheets. The work should be done as per direction of Engineer- in Charge inclludilng colmpilation of data) direction of E.I.C. ( Cost for Electrologing is not considerered here as it is decided to be done by the end of Geophysical Division, SWID.)

Mobilisation charges for transporting upto site including loading , unloading of all plants , machinaries and equipments required for drilling, development and testing of tubewells and also the cost of construction temporary roads over field and / culverts , repairing existing roads and / or culverts all complete, carring materials on head load,carts or boats as the case may be : (a) for sites within 4kms. from all weather metal road.

Sieve anaysis for 3 samples of aquifer materials collected from each bore i.e. 3x 16 = 48 samples ( Grain size and analysis by sieving as per IS : 2720(Part-4)

Add :: GST @ 18% [ i.e. CGST 9% & SGST 9%] of total amount from Item No: 1.00 to 4.00

Add:: Labour Welfare Cess @ 1% of Total amount upto Sl.No: 5.00