Handpump Construction Work in Gram Panchayat Khunda

Handpump Construction Work

Construction of bore well be suitable drilling machine up to 150 mtr. Depth and above in all type of strata for tapping water aquifer and to drill required over-burden from ground level(including small pebbles and other collapsible strata) to accommodate casing pipe of size 125mm for encasing in over-burden to eliminate the risk of “caving-in” including insertion of casing pipe 0.5 to 1.0 meter deep in hard rock beyond over burden as specified in “ Code of practice for construction and testing of tube well/bore well” (IS-2800 (Part-1)) 1991 and IS-2800(Part-II)-1979 both amended up to date. Work shall be deemed complete only after obtaining sand free water (The work exclude the casing pipe). PHED Bsr Item No 2.44.1

Construction of Tube Well up to 100 mtr. depth in all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe.. Nominal bore 100 mm dia. (PHED 2023-24 BSR item No-2.45.1)

Supply 125mm dia MS casing pipe medium class IS:1229(Part-I)/2004 & amended up to date. Out side Mtr. Maximum 140.80Minimum 138.5,Thickness (mm) 4.8,Mass of screwed & socketed type 16.40Kg/M. Minimum out side dia Mtr. Socket 151.0(mm) minimum length of socket(mm)96.0. PHED Bsr Item No 2.47.2

Providing ISI marked india mark-II hand pump set. Complete with cylinder and 10 connection rods etc. as per specifications (IS:13287:1992) and amended up to date. PHED Bsr Item No 2.51

Installation of India mark-II extra deep well Hand Pump et complete in all respect with lowering of GI pipe,rod, cylinder etc. PHED Bsr Item No 2.54

Supplying of 32mm dia GI Pipe medium class ISI marked in 3m length all accessories and fitting required for installation of hand pump (M) confirming to IS:1239(Part-I)2004. Out side dia Mtr. Maximum 42.9,Minimum 42.0 Thickness(mm) 3.2,Mass of Screwed & socketed type 3.13 Kg/M, Minimum out side dia Mtr. Socket 49.0mm, Minimum length of socket 51.0mm. PHED Bsr Item No 2.50

Construction of 185 Cm dia plateform as per approved design & drawing of UNICEF. PHED Bsr Item No 2.55

Construction of recharge pit

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