PROVIDING WATER SUPPLY SCHEME MALLIAN BLOCK SEHNA DISTT. BARNALA

Amount

For Contract Part - A (Civil Work & Enviornment)

Boring with casing pipe for tubewell in all soils except ordinary hard rocks requiring blasting including removing the casing pipe after the tubewell is lowered & tested, equipment as required such as hand boring machine and its accessory,transportation to site and vice versa etc. complete in all respect.

(c) Boring with 200mm I/d Housing Pipe

Supplying, lowering of MS Pipe as per IS: 4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strength to lower the pipe into tubewell bore.

(b) 150 mm nominal diameter (weight 21.6 kg per meter) 5.40mm thickness

(CSR – 28.74 A(b))

Supplying, lowering of Stainless Steel Cage type wire wound screen as per IS: 8110-2000 or latest ISI Marked, Duly welded with suitable grade S.S welding electrode to lower the strainer into tubewell bore.

(a) 150 mm internal diameter (slot size 0.15/0.20 mm) 5.00 mm thickness

(CSR – 28.75 A (a))

Supply Fixing & Lowering of Stainless Steel Socket as per IS 8110-2000 or latest, ISI Marked duly welded with Suitable grade SS welding electrode to lower the Strainer into tubewell bore complete in all respects.

(CSR – 28.75 AA)

Supplying, Lowering & fixing of M.S. special socket to connect S.S. Strainer to M.S. Pipe duly welded with suitable grade welding electrode complete in all respect.

(c) 150 mm internal diameter

Supplying at site Wooden box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore.

Collection of water sample from different strata and testing of sample from approved laboratory (Phisical & chemical Analysis)

Testing of water sample for Heavy Metal from approved laboratory (Toxic material such as Arsenic, Uranium, lead, mercury pesticide etc.)

Collection of Sand sample & Sieve anlaysis Report

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect

(c) 150 mm internal diameter

Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect.

(b) 150mm internal diameter (weight 21.6 kg per meter) 5.40 mm thickness

(CSR – 28.79A(b))

Supplying & fixing of M.S. Clamp of size 150 mm x 12 mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect.

Development of stabillizing of the tubewell with air compressor of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

(a) Capacity of Air compressor 300 cfm at 250 PSI

Development of stabillizing of the tubewell with submersible pump of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

Provision for Tubewell to be abandoned due to lack of sufficient water bearing strata or any other reason.

Providing & Fixing Sanitary Seal

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 (ISI marked with the prior approval Engineer-in-charge) casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including excavation complete including excavation as per specifications

(CSR item 28.13 (B)

110 mm o/d pvc pipe of 10kg/sqcm

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 & insertion sheet, all carriage complete (with the approval of Engineer - in – charge)

(CSR item No. 28.27 )

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 (ISI marked with the prior approval Engineer-in-charge) casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing , including excavation and Back filling complete as per specifications for less than 3 mtr street width

(CSR item 28.13 (B)

PVC pipe 63 mm o/d 6kg/sqcm

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 (ISI marked with the prior approval Engineer-in-charge) casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing including excavation and Back Filling complete as per specifications for more than 3 mtr street width

(CSR item 28.13 (B)

PVC pipe 63mm o/d 6kg/sqcm

PVC pipe 160mm o/d 6kg/sqcm

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

Dismantling of metallic road with bituminous course 50 to 75mm thick with base course complete in all respects as per analysis A – 25

PVC pipe 160mm o/d

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 & insertion sheet, all carriage complete (with the approval of Engineer - in - charge)

(CSR item No. 28.27 (a))

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department With each of Size 0.9m x 0.9m

(CSR item No. 28.66 (b)

Providing water connection to house hold up to wall with providing, laying jointing, testing GI pipe lines 15mm i/d=2.50 mtr B- Class as per CSR 28.36 (A),( Above GL), Prov. & fixing MDPE pipe 15mm i/d with specials 2.00 Mtr (Below GL) including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 15mm i/d GM ferrule as per IS: 2692 and 3" i/d clamp with c.i bib cock 15mm i/d as per IS:210 with stainless steel spindle of approved make as per CSR 30.65(b)

Providing , Installing , Testing & Commissining one No. Electrically actuated , Diaphrgm operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 0.6 litres of bleaching powder solution/ sodium hypo solution per hour under maximum delivering pressure up to 7 Kg cm2and suction lift not less than 1.5 mtr as per DWSS Standard Specification

Construction of Pump Chamber size 3.05 x 3.70 m Including cost of gravel pit, electric wiring & Including Toilet Block complete in all respects as per DWSS Standard Drawings.

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 260 LPM against a head of 77.00 mtr (10.00 BHP) along with electric panel board consisting of electric appliances such as automatic Star Delta Push Button or oil immersed Starter, Main Switch, VM, Ampere Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc. including M.S. Column Pipe of suitable size 80 mm i/d = 51 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides), rubber gaskets, nuts and bolts submersible cable 4mm2 = 110 mtr (reputed make) complete in all respects as per standard Specifications.

Providing and installing 100 mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc.. inside the pump chamber as per standard design complete in all respects as Annexure A12 – 2 & Drawings D-12 & D-17.

Construction of V-Notch Haudi (Size 1.80 mtr. X 0.90 mtr. ) excluding cost V-Notch as per Standard design & drawings of Public Health Department. As per CSR 28.65

Providing & fixing G.I. Barbed wire 3 ply 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 (as per Analysis A-6)

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 & (as per Analysis A-6).

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

Construction of 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.

Construction of masonry gate pillar including cost 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

Construction of Cement Concrete, Foot Path with masonry toe wall & earth filling inside water works as per standard Drawing D-7 & Analysis A-10.

Providing & fixing MS Sign Board as per standard size of DWSS as per analysis A-24 & Drawing D-20

Extra for Carriage of Fine & Course aggregate i.e Sand & Bajri from query Zirakpur to water works site beyond 5 km (Qty as worked out for the components to be constructed detail 1.9 & rate as per lead on CSR + Ceiling Premium for the applicable lead beyond first 5 km) as per Analysis A-24 (Aug: lead for sand 160 km, Bajri 160 km)

Bajri

Cost for Enviorment

Supplying and planting permanent trees including digging of pits size 75cm x 75cm x 75cm deep, refilling the excavated earth. With with manure supplied @ 0.113 4 cum each like Neem ,Ashoka ,Dake Arjun Etc. CSR 32.16

Planting ground cover plants including digging and refilling of beds with excavated soil and FYM, Fertilizer and insecticides, planting of saplings at 30cm distance from plant to plant and row to row, providing and fixing brick tiles edging. CSR 32.22

Planting flower beds including digging and refilling of beds with excavated soil and FYM, fertilizer and insecticides, planting of sapling at 30cm distance from plant to plant and row to row.

Provision for One way stand post with Khurra complete in all respects.

For Contract Part - B (OHSR)

Constructing one No. of 50 KL/50000 litres Capacity with sill level not less than 17.00 m height up to FSL 20.00 mtr from formation level complete with external RCC stair case with landing slabs at each staging RCC roof, ventilator single main hole cover lightening conductor etc. complete as described in schedule No. 3. Providing and fixing D.l. K-9 D/F expansion joints latest bell mouth and D/F puddle collars as per DWSS design on basis of enclosed drawing. Duck foot bends, Conforming to ISI - 13382 and C.l/D.l. D/F sluice Valve duly ISI marked (IS-14846-2000 or latest) one each with inlet, outlet and scour pipes, including providing and installing inlet, outlet scour pipe and overflow DI double flanged pressure pipes DI K-9 horizontally as per IS 8329-2000 and latest duly ISI marked from bottom dome to duck foot bend and further up to 2.75 mtr as per detail specification. TMT steel & painting of all complete shall be included in cost & P/F aluminum leader inside the OHSR complete in all respect as per specifications. (The specifications & drawing are based on safe bearing capacity of soil of is less than 8.75 tone per sqm in case the safe bearing capacity of soil is less than 8.75 tone per Sqm. The contractor shall submit his own design for foundation portion based on actual safe bearing capacity as per DWSS specifications. The difference in quantities from the standard drawing based on 8.75 tone per sqm safe bearing capacity will be paid as per CSR+ Prevailing Ceiling Premium including providing and fixing automatic Electronic Water Level control Device and Construction of Plinth protection around OHSR with masonry toe wall with 40 mm thick CC 1:2:4 on top over 100 mm thick CC 1:8:16 & inside earth filling , Const. of overflow scower haudi including Carraige of Material complete in all respects.

For Contract Part - C (O & M)

Operation and maintenance for waterr supply system including all structures of water works and pipeline for 3 months after completion of constrution work & commissioning including cost of all consumables, items and all other expenses for satisfactory operation of water supply system including pipeline leakage & repair of submersible pump set & collection of revenue etc.