BIFURCATION WATER SUPPLY SCHEME FOR VILLAGE DARAKA, BLOCK SEHNA, DISTRICT BARNALA

Amount

For Contract Part - A (Civil Work & Enviornment)

Drilling of 500 mm dia bore with Reverse Rotatry Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site complete in all respect.

0 to 130 mtr

CSR Item 28.85 (E)

Note: Erection and dismantling of boring plant including all Arrangements for the transportation of boring Equipment to site of work from the store of contractor at site and back are to be made by the contractor at his own cost .All rates should be quoted for supplying the material at site of work .Pits for collection of water and water for drilling T/Wells be arranged by the firm / contractor at site at his own cost

In case the bore is converted into a T/Wells payement of bore shall be made upto to the bail plug plus margin (7% or main bore drilling or as actual as per field requirement whichever is less ) required for sustaining the main bore . The test bore beyond margin shall be paid at the rare of of trail bore drilling.

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.

(c) 200 mm nominal diameter (weight 33.6 kg per meter) 6.4 mm thickness

CSR Item 28.74 (A)

Supplying, fixing of 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.

(k) 200 mm internal diameter (slot size 0.75 mm) 6.30 mm thickness

CSR Item 28.75 (A)

Supplying, fixing and lowering of Stainless Steel Socket 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 complete in all respect

(b) 200 mm internal diameter

CSR Item 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.

(b) 200 mm internal diameter

CSR Item 28.76

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

CSR Item 28.78

Drilling trial bore using telescopic method with suitable rig to extract water samples of different strata’s encountered during drilling to check water quality with respect to Physical & Chemical Analysis, Heavy Metals & Uranium etc. The payment for testing water sample will be paid extra as per the quoted rates against relevant items of this bid. However the rates includes analysis of sand of all strata from where the water sample have been collected. (It should be ensure that the water sample is collected by an officer of rank not less than SDE)

Collection of water sample and after last development testing of sample from approved laboratory (Phisical & chemical Analysis)

CSR Item 28.83

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

(c) 200 mm internal diameter

CSR Item 28.80

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

200 mm internal diameter (weight 33.6 kg per meter) 6.4 mm thickness

Supplying & fixing of M.S. Clamp of size 150 mm 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.

CSR Item 28.77

Development and 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

CSR Item 28.81

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.

CSR Item 28.82

Supplying at quarry site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipes assembly and 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 acual length of pipe)

CSR Item 28.88

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

CSR Item 28.84

Making electric Logging of borehole with electronic well logger including cost of equipment at site etc. Complete in all respect

CSR Item 28.87

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

CSR Item 28.89

Sealing of unpotable Starta Complete in all respects

Providing & Fixing Sanitary Seal for Sterilzation of well on completion of Tubewell as per BIS 2800: 2019.

Providing & Fixing local sand Complete in all respects

Carriage of gravel

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 100 mm o/d PVC pipe of 10kg/sqm2

(CSR item 28.13)

110 mm o/d PVC Pipe 10 kg/sqm2

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 (b) )

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

(CSR item No. 28.66(b))

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 complete as per specifications for more than 3 mtr street width including excavation

(CSR item 28.13)

PVC pipe 63mm o/d

PVC pipe 75 mm o/d

PVC pipe 90 mm o/d

PVC pipe 110 mm o/d

PVC pipe 160 mm o/d

Providing and laying, jointing, fixing, testing ISI Marked G.I. Pipe (as per IS 1239) BClass, including cost of Specials such as tees, bends, sockets elbow etc., cutting, threading and testing in trenches in the ground complete.

(CSR item 28.36 (f)

pipe 50 mm i/d

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 flexible pavements thickness above 50mm by mechanical means and disposal of dismantled materials up to a lead of 1000 meters, stacking serviceable and unserviceable materials separately as per technical clause 202 of MORT&H specifications

PVC pipe 63 mm o/d

PVC pipe 90 mm 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 0.6m x 0.6m

(CSR item 28.66)

Hand boring Horizontly for crossing of pipe under road or any other obstacle by using Auger/Bocki method including excavation , stringing and jointing of pipe up to 160 mm complete

as per CSR item 28.71

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 20 mm 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) complete connection as per site condition.

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) complete connection as per site. ( Connection on to be Replaced Pipeline)

Providing, fixing & jointing water meter of approved make as per IS:779/94 in G.I. pipe line including cutting and threading pipe including cost of water meter, 15mm i/d Gun Metal peet valve heavy pattern, with hand wheels 15mm Socket, MS Hooks complete connection as per site condition.

Providing, installing, testing & commissioning of one No. Electronically actuated, Diaphragm Operated, Metering system, Chemical Doshing Chlorinator, suitabel for delivering 0.5 to 0.6 Liters of Bleaching Powder Solution/ Sodium Hypo solution per hour under maximum delivery pressure upto 7 kg.cm2, and suction lift not less then 1.5, as per DWSS standard specifications.

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 Analysis of Rates.

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 486 LPM against a head of 80.00 mtr (17.50 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 =51 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable 4.00 mm^2 (reputed make) = 120 mtr 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 V-notch 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.

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 Pre cast kerb & 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

Constructing one No. of 75 KL/75000 litres Capacity with sill level not less than 19.00 m height up to FSL 22.00 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 ladder inside the OHSR & MS Ladder outside 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 sail 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 scower haudi Including Carriage of Material complete in all respects.

For Contract Part - B (O & M)

Operation and maintenance for water 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.

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 for the applicable lead beyond first 5 km) as per Analysis A-24

Sand up to 151 Km

Bajri up to 151 Km

Environmental Management Charges

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.

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 Khurra complete in all respects.