Public Health Engineering Organisation Tender

Sinking of 10 (ten) nos of 200 mm. x 150 mm. size Production well through D.T.H or combination drilling rigs in hard rock areas with PVC/GI casing pipes with 150 Mtr depth & pvc casing of 200 mm size (Sh-80 ) for lowering maximum upto 60 Mtr as per specification & direction of the E.I.C. a. At ward No-1- 1No. b. At ward No-2- 1No. c.At ward No-3- 1No. d. At ward No-5- 1No. e. At ward No-9- 1No. f. At ward No-11- 1No. g.At ward No-12- 1No. h.At ward No-13- 1No. i. At ward No-15- 1No. j. At ward No-16- 1No. Total -10 Nos.

Supplying all Labour for drilling a perfectly Vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down hole hammer drilling rigs or combination drilling rigs (1200 cfm/ 300 psi) as required to suit the site condition as per the direction of Engineer-in-charge including use of own rigs with its accessories, tools and plant and consumables etc for lowering of finished bore suitable for lowering of 200 mm. dia GI/PVC pipes for housing, fitted socket and with or without well screen as per the necessity for soft, medium, hard and boulder formation (GI/PVC casing pipes if required to prevent collapse of over burden portion is to be provided by the contractor including lowering and withdrawing after completion of the tube well) Labour for drilling of 200mm. dia bore( 00 mtr to 150 mtrs) (10 Nos. x 150 M)

Supplying all laour & T&P for Lowering the following size G.I/ PVC Pipes with or without slotted pipes as per the necessity from ground level and fitted and fixed up in perfectly vertical position, including cutting and threading pipe and slotted pipe and supplying and fixing all jointing materials etc. complete and keeping the top of the casing pipe threaded including plugging tube wells to prevent entry of foreign materials from above excluding cost of fittings & jointing materials. (10 Nos. x 80 M = 800 m)