PROVIDING RURAL DRINKING WATER SUPPLY SCHEME VILLAGE CHAK KALAN 2 NOS BIFURCATED FROM EXISTING WS SCHEME TANDA CHURIAN ETC 6 NOS BLOCK MUKERIAN DISTRICT HOSHIARPUR UNDER 1AII NRDWSP

Amount

TUBEWELL

Drilling of borehole including collecting of soil samples at each change of strata. Drilling of bore hole will be carried out upto 125 mtr. depth of soil. Drilling of telescopic bore with Percussion Rig including collecting of soil samples for each change of strata. Drilling of bore hole will be up to level of potable water bearing strata sufficient for supplying water upto designed period of scheme of full depth which ever is lesser including collection of soil samples for each change of strata.

(a) DRILLING OF BORE HOLE WITH PERCUSSION RIG:

26”(650mm) dia bore From 0 to 50 mtr. B.G.L.

22”(550mm) dia bore From 51 to 75 mtr.B.G.L.

19”(475mm) dia bore From 76 to 100 mtr.B.G.L.

15”(375mm) dia bore From 101 to 125 mtr.B.G.L.

(b) Drilling of test bore hole including the rate for resistivity test to be paid only for the drilling depth if the tubewell is abandoned

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.

200mm nominal diameter (weight 41.6 kg per meter) 8.0mm thickness

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

200 mm Steel Strainer (slot size 0.75) 6.30 mm thickness

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.

200 mm internal diameter

Supplying, Fixing and Lowering of Stainless Steel socket as per IS 8110-2000 or latest or ISI Marked duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore complete in all respect.

200 mm internal diameter

Supplying and fixing mild steel centering guides made out of 32mm X 6mm thick M.S bar complete in all respect

Note: a) Strainer & M.S. Pipe should be properly jointed with sockets and duly welded to ensure maximum strength of joint.

b) A steel strip of suitable size should be welded across the length of strainer to provide additional strength to the tubewell assembly.

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

Supplying at quarry site of gravel of 1/6" to 1/8" sizes including pouring and packing in the annual space between the pipe assembly & the bore. The gravel should be free from dust, dirt, or the vegetable manner as per IS 4097-1967 with latest amendments (to be paid as per actual length of pipe) Note: The rates including loading & unloading charges. Carriage from quarry site will be paid as per actual

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

200 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.

200mm internal diameter (weight 41.6 kg per meter) 8.0 mm thickness

Supplying & fixing of M.S. Clamp of size 200mm x 12mm 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.

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

PUMP CHAMBER WITH W.C.

Construction of One No. Brick Masonary Pump Chamber of Size 2.20 x 2.20 Mtr. under OHSR including W.C. to house the pumping machinery, electric wiring & Water Closet but without grave pit complete in all respects.Including Carriage.

Constructing One No. of 25KL (25000 litres) capacity with sill level not less than 15.50 m and 18 M height upto FSL 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.I. D/F expansion joints conforming to (IS-1536-1989) or 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.I 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 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 complete in all respect as per specifications. (The specifications & drawing are based on safe bearing capacity of soil of 8.75 tones 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 including overflow haudi complete in all respects including Aluminum ladder in side the tank portion as per specifications.

PUMPING MAIN

Providing, laying, fixing and jointing of PVC pipe 10 Kg/ Cm² as per ISI 4985 (ISI Marked with the prior approval of Engineer-in-Charge) along the trenches and laying the same in trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications including specials and excavation. (Excavation mechanically)

110 mm o/d PVC 10 Kg/ Cm² pipe

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

Construction of massonary sluice valve chamber excluding sluice valve cover as per standard design and drawing of PH deparment. Including Carrige.

size 0.9x0.9 Mtr.

DISTRIBUTION SYSTEM

Providing, Laying, fixing and jointing PVC pipes 6 kg/cm2 ISI Marked as per ISI-4985 (ISI Marked with prior approval of Engineer-in-incharge) casting along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting. Jointing and testing complete as per specifications including specials and excavation.

(a) Excavation by Mechanically mean (For More than 3 Mtr. Street Width)

PVC pipe 110 mm o/d

PVC pipe 90 mm o/d

PVC pipe 63 mm o/d

(b) Excavation by Manually mean (For Less than 3 Mtr. Street Width)

PVC pipe 63 mm o/d

Providing & laying, jointing, fixing & testing ISI marked G.I. Pipes line (As Per IS 1239) B-Class premium make such as Jindal/ Hisaar or equivalent make including cost of specials such as Tees, Bends, Sockets, Elbows etc., cutting, threading and testing in trenches in the ground complete in all respect in concrete paved streets. (Without Excavation)

Providing & laying, jointing, fixing & testing ISI marked G.I. Pipes line (As Per IS 1239) B-Class premium make such as Jindal/ Hisaar or equivalent make including cost of specials such as Tees, Bends, Sockets, Elbows etc., cutting, threading and testing in trenches in the ground complete in all respect in concrete paved streets. (Excavation Mechanically).

(a) Excavation by Mechanically mean (For More than 3 Mtr. Street Width)

(b) Excavation by Manually mean (For Less than 3 Mtr. Street Width)

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

Providing & Fixing C.I. / D.I. Flanged end, stem of SS (AIS 1410) and bronz (Gun Metal) working parts sluice valve ISI marked 14846-2000 including jointing, testing & cost of nut bolt and insertion sheets all carriage complete (with approval of Engineer-in-charge).

Construction of Masonary Sluice Valve Chamber excluding Sluice Valve Cover as per standard Desing & Drawing of Public Health Department.Including Carrige.

Size 0.6 mtr. x 0.6 Mtr.

Providing, Fixing and Jointing ISI Marked Gun Metal Peet Valve (Heavy Pattren) (As per IS 778 with hand wheel) on G.I. Pipe Lines laid in the ground or inside building including all carriage complete.

PUMPING MACHINERY

Providing & installing,testing & commisioning of 1 no electrically driven Submersible Pump set of KSB / Crompton or equivalent make as per IS code capable of delivering 180 LPM against a head of 49 mtr

Provision for Providing and Lowering G.I column Pipe of IS: 1239-2004 medium class suitable size 65 mm i/d= 30.00 mtr (in 3mtr lengths each with flanges, screwed and welded on both sides) rubber gaskets, nuts and bolts.

Providing and fixing Submersible cable 2.50 mm² IS694-1990 reaffirmed 2000(Finollex,Havells or equivalent make),complete in all respect.

Providing & fixing of 1 no. Electric panel board consisting of electrical appliances such as automatic Star Delta Push Button or oil imeersed starter, Main Switch, VM, AMpere Meter, ELCB, Shunt capacitor. Single phase, preventer, Indicating lamps, Kit-Kat etc complete in all respect.

CHLORINATION & DISINFECTION UNIT

Prov. & Installing one No. electrically equated diaphragm operated, metering system, chemical dosing chlorinator, suitable for delivering 0.5 to 6 Ltr. of bleaching powder solution/ sodium hypo solution per hour under maximum delivery pressure upto 7 Kg/cm2 and suction lift not less than 1.5 mtr. as per DWSS standard specifications as per IS 10583 Part 1.5 1987. (Milton Roy or equivalent make)

C.I. FITTING IN PUMP CHAMBER

Providing and installing 100mm 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. Electro Steel Casting/ Kesoram Pipe or equivalent make.

DEVELOPMENT OF HEADWORKS

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.

Providing & fixing PCC fensing pole with 6' height, 3"x3" top and 4"x3" base provided with 3 Nos. Hooks complete in all respect.

Providing & fixing D. Hook complete with MS Bolts size 300mm x 18mm as per standard Drawing complete in all respect.

Construction of brick masonry corner pillar including cost of cement pointing including cost of material complete in all respects as per standard Drawing complete in all respect. Including Carrige.

Construction of masonry gate pillar including cost of MS Steel Gate size 1.22mtr x 1.37 mtr as per standard Drawing complete in all respects. Including Carrige.

Construction of Foot Path with masonry toe wall 40 mm thick C.C. 1:2:4 Toping over 100 mm thick C.C. 1:8:16 and earth filling inside water works as per standard drawing complete in all respect.Including Carrige.

Providing & fixing MS Sign Board as per standard size of DWSS.

HOUSE SERVICE CONNECTIONS

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing G.I pipe lines 15mm i/d=2.50 mtr,B-Class as per CSR 28.36 (A), (Above GL),Prov. & Fixing MDPE Pipe 15 mm i/d with specials 2.00 mtr including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI cock 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)

ENVIORENMENTAL MANAGEMENT CHARGES

Making lawns including ploughing & dragging with 'Sohaga' breaking of clods, removal of earth rubbish dressing & Supplying doob grass roots and planting at 15 cm. apart including Supplying and spreading of farm yard manure@ 0.18 cum per 100 sqm & loosening.

Supplying and planting permanent trees including digging of earth pits size 75cmx75cmx75 cm deep, refilling the excavated earth with manure supplied @ 0.113 cum each and watering Supplying through tractor tanker.

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.

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 Khura complete in all respects

OPERATIONAL & MAINTENACE

O. & M. cost for water supply scheme for Chak Kalan village for 3 months including operating of pumping machinery ,repair of motar and leakage (if any ) supplying of full time pump operator cum- Chowkidar, supply of Sodium Hypo Chloride solution for disinfection and record keeping of revenue collection and log books for 3 months after completion.