Augmentation Strengthning of Chah Gadoliya water supply scheme under JJM

Augmentataion Strengthning of Chah Gadoliya Water Supply Scheme Under JJM

Supply of all materials, labour & T&P etc. and construct the following works as per type design and drawings complete :-

Spring Collecting Chamber with Drain

Rougheining Filter

Supply and fixing of FRP coated MS Bucket type Chlorinator of 25 liters capacity with chlorination arrangements.

Excavation of earth for pipe line in following strata lift upto 30 M. including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 M. from trenches including suply of labour, T&P etc. all complete (Assuming that 90% pipe line is laid in trenches. It is estimated that 75% excavation will be in soil mixed with shigle, bajri and boulders and rest 25% will be in medium rocks.

(a) Soil Mixed with boulders and bajri

(b) Medium rocks

Providing, Supply and Carting, laying jointing fixing and testing of G.I. screwed pipe with specials in trenched (including cost of jointing materials like white lead, hemp and oil etc.) testing of pipe (medium quality) including cutting and threading etc. complete.

50 mm dia

40 mm dia

32 mm dia

25 mm dia

20 mm dia

15 mm dia

(A) Wheel Valve (Class -I) as per IS:788/1971

40 mm dia

32 mm dia

For Small CWRs in Rural Areas Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder outside & inside of the tank, M.S. M.H. cover with locking arrangement, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2.

R.R. 1:6 Stone masonary

RR laid dry Stone masonary

Supply of all materials, labour, T&P etc. and construct wheel valve chambers as per type design (0.60x0.60x0.75m)

Sign Board (8ft×6ft) details of the scheme