Athkhet Solar Pumping (JJM Phase- II) Water Supply Scheme.

Amount

Construction of Infiltration well of required discharge of minimum 3.0m inner dia & required depth as per desgin including providing of all material, labour, T&P complete with making of all necessary arrangement for dewatering & river diversion work etc. complete with all respect. The contractor will submit hydraulic & structural design & drawing made by approved Structura Designer & will submit to division for approval before start of work.

Supply of all materials, labour T&Petc complete to construct CWR as per drawing includung all labours, materials T & P complete.

Supply & fixing of chlorinating arrangement of 25 litre capacity over CWR roof slab. Including supply of all materials & labours as per type design & drawing complete.

Providing, carting, laying & jointing of following sizes of pipes including all fittings, specials, bending, cutting & threading as required for proper completion of work. G.I. pipes (medium class) as per IS: 1239/ 1985 Part-I

20mm dia

25mm dia

32mm dia

50mm dia

Excavation of pipe line trench in following strata lift upto 1.5m lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m from trenches including supply of labour, T&P etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and 15% will be in ordinary rock.

Soil mixed with Boulder

Soft Rock

Supply and fixing of valves in pipeline including cuting, threading of pipeline with fittings, materials, labours, T&P etc complete. Brass / Gun metal Gate/wheel valves confirming IS: 788

32mm dia

25mm dia

Supply and fixing of valves in pipeline including cuting, threading of pipeline with fittings, materials, labours, T&P etc complete. Air valve as per IS:789/1997 specification

15 mm dia

20mm dia

Supply of all materials, labours, T&P. etc.and construct Gate valve chamber as per type design complete.

Supply of all materials, labours, T&P. etc.and construct Air valve chamber as per type design complete.

Providing M20 Plain concrete for Anchor/Thrust Block of required size in high pressure zone of supply main as per type design complete.

Random rubble masonry with hard stone in foundation and super structure of protection work including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) in cement mortar 1:6 (1 cement : 6 coarse sand).

Random rubble masonry in dry with hard stone in foundation and super structure of protection work.

Provide and lay P.C.C. 1:2:4 with cement local sand and 20mm guage stone ballast including supply of materials, labour., T&P required for proper completion of work in foundation.

Provide and lay P.C.C. 1:4:8with cement local sand and 40mm guage stone ballast including supply of materials, labour., T&P required for proper completion of work in foundation.

Construction of brick masonary duty room with RCC column,slab etc. of internal size 3m x 4.66m (plinth area 17.72 sq. m) complete with attached toilet,pantery etc. including completion of plumbing,sanitary & electrification work with providing of design & drawing complete. All the work shall be taken out as per U.K PWD specification.

Harendra Chuphal

Balwant Singh Bora