Improvement of WSS Chugawan

Amount

Repair of existing OHSR 150 cum

Providing & fixing G.I. Barbed wire 3 ply (strands of wire) conforming to IS : 278 fencing around the head works site in three rows complete in all respects including cost of winding wire & aluminum painting complete in all respects as per standard Drawing D-6 & 8

Provision for one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 6 Litres of Bleaching powder solution/ Sodium Hypo Solution per hour under maximum delivery pressure upto 7 ka.cm 2 and suction lift not less than 1.5 m, as per DWSS standard specifications complete in all respects has been made in this estimate.

Supplying,fixing and testing at site Automatic electronic type water level indication system with gun metal float sensor and electrical cable suitable for three phase pump submersible / monoblock to be fixed on existing panel for OHSRs complete in all respects. (CSR item 28.90)

Providing & fixing angle iron pickets with angle 40mm x40mm x 6mm including cost of concrete block & painting complete in all respects as per standard Drawing D-8.

Providing and fixing brick masonry corner pillar including cost of cement pointing including cost of material complete in all respects as per standard Drawing D-3 & Analysis A-3.

Repair of masonry gate pillar including cost Repair of MS Steel Gate size 1.22mtr x 1.37 mtr as per standard Drawing with including D-4 & Analysis A-4 complete in all respects.

Providing & fixing D.Hook complete with MS Bolts size 300mm x 18mm as per standard Drawing D-7 & Analysis A-7

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & inserting sheet, all carriage complete (with the approval of Engineer-in-charge) Class PN-1 as per ISI (CSR item 28.27 (A)

d) 150 mm i/d Sluice Valve flanged

Construction of masonary Sluice Valve Chamber excluding Sluice valve cover as per standard design & drawings of public health department. (28.66 (b)

Size (0.90 x 0.90 mtr)

Repair of leakages in Existing pvc pipe lines including excavation, Bailing out water, D joint & re-filling, etc. complete in all respects (As per Analysis)

(i) 90 mm o/d pvc pipe

Deduct credit of old Sluice valves

Minor repair in existing household connection (by Providing & fixing washer (electric welded) in the 15mm union on existing water connection etc.), Where water connections were installed by consumers, but not as per DWSS specifications.(Analysis attached)

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing MDPE/GI pipe lines 15mm i/d=4.50 mtr, (2.50+2.00 mtrs)including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 10mm i/d GM ferrule as per IS: 2692 and 3" i/d uPVCclamp complete. (As per analysis)

New Household Connections proposed On Existing / Replaced Pipeline

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing MDPE/GI pipe lines 15mm i/d=4.50 mtr, (2.50+2.00 mtrs) including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 10mm i/d GM ferrule as per IS: 2692 and 3" i/d uPVC clamp complete.

New Household Connections on new pipe line

Providing, Laying, fixing & jointing of PVC Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-charge) along the Tranches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing including excavation & back filling complete as per specifications for more than 3 mtr street width. (CSR item 28.2, 28.13 & 28.18)

xii) PVC Pipe Line 63mm o/d 6 kgf/sq.cm

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & inserting sheet, all carriage complete (with the approval of Engineer-in-charge) Class PN-1 as per ISI (CSR item 28.27 (A)

a) 80 mm i/d Sluice Valve flanged

Construction of masonary Sluice Valve Chamber excluding Sluice valve cover as per standard design & drawings of public health department. (CSR item 28.66)

(a) Size (0.60 x 0.60 mtr)

Dismantling brick or flagged stone flooring without concrete base and relaying of dry brick on edge paving with a dismantled bricks including sand grouting.

Connection of new pipe line with existing pipe lines including excavation, Bailing out water, D joint & re-filling, etc. complete in all respects.

Markanda Electrical Works