Village Bhamipura Block Jagraon

Amount

TUBE WELL

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

Boring with 300mm id Housing Pipe Upto 150 m depth BGL.

Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by 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 tubewell be arranged by the firm/contractor at site at his own cost and levelled after the completion of work.

In payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) requred for sustaining the main bore.

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.

250mm nominal diameter (weight 52.3 kg per metre) 8.0 mm thickness

Supplying, fixing & 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.

250mm steel strainer (slot size 0.15mm) 7.30 mm thickness

Supplying, fixing and 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 respect.

250mm Internal diameter

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.

250mm internal diameter

Supplying & fixing of M.S Clamp of size 250mm X 12mm made out of MS Flat 1.52m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect.

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

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

250mm internal diameter (weight 52.3 kg per metre) 8 mm thickness

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect.

250mm internal diameter

Development and Stabilizing of the tubwell 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.

Capacity of Air compressor 300 cfm at 250 PSI

Development and Stabilizing of the tubwell 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.

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, Lead, Mercury, Pesticide, Urenium etc.)

Provision of sterilization of the well on the completion of tubewell as per BIS: 2800:2019 be made.

PUMPING MAIN

Providing, Laying , fixing & jointing of P.V.C. Pipes 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 including cost of earthwork in excavation and back filling complete as per specifications

160mm o/d PVC pipe 10kg

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)

150mm i/d Sluice Valves flanged

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (1 no. each of size 0.9m x 0.9m)

DISTRIBUTION NETWORK

Providing, Stringing out uPVC 6kg/sqcm pipes and specials ISI Marked as per ISI-4985 casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing complete including cost of earthwork in excavation and back filling complete as per specifications for less than 3 mtr street width. (Manualy)rge.

PVC Pipe 63 mm o/d

PVC Pipe 90 mm o/d

PVC Pipe 110 mm o/d

Providing, Stringing out uPVC 6kg/sqcm pipes and specials ISI Marked as per ISI-4985 casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing complete including cost of earthwork in excavation and back filling complete as per specifications for more than 3 mtr street width. (Mechanicaly)

PVC Pipe 63 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 GI pipe (as per IS 1239) B-Class, including cost of specials such as tees, bends, sockets elbow etc., cutting, threading and testing in trenches in the ground complete.

GI pipe 20 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.

PVC Pipe 63 mm o/d

PVC Pipe 90 mm o/d

PVC Pipe 110 mm o/d

Dismantling of metallic road with bituminous course 50 to 75mm thick C.C. 1:8:16

PVC Pipe 160 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)

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

Haudi (0.60 x 0.60 mtr) (per unit)

Haudi (0.90 x 0.90 mtr) (per unit)

Providing Jointing of existing 90mm o/d PVC pipe with Proposed PVC pipe Complete in all respect.

REPAIR OF OHSR

Provision & Fixing of M.S. Ladder at the outside of tank wall of RCC OHSR of 1.5 Lakh Ltr. Capacity with height 28 mtr. Upto FSL. Complete in all respect.

Provision & Fixing of Aluminum Ladder at the inside of Tank of RCC OHSR of 1.5 Lakh Ltr. Capacity with height 28 mtr. Upto FSL. Complete in all respect.

Repair of 150mm i/d Expansion joint

HOUSE HOLD CONNECTIONS WITH WATER METER

Providing and Laying, jointing, fixing, testing MDPE/GI pipe lines 15mm i/d B-Class (2.50 mtr. MDPE, 2.00 mtr. G.I Pipe) , including cost of Specials such as tees, bends, sockets, elbow etc. cutting, threading and testing in trenches in the ground complete, 3" I/d uPVC Clamp, Providing ISI Marked G.M. 15mm i/d ferrule medium as per IS:2692, drilling and tapping cost iron pipe lines of all diameters and screwing in ferrule and connection complete in all respect. Providing and fixing in position CI Bib Cock 15mm i/d as per IS:210 with stainless Steel spindle of approved make (to the approval of Engineer-in-charge) complete in all respect.

Providing, fixing and jointing Water Meter (Multi Jet) in G.I. pipe including cutting and threading pipe and making long screw etc. complete including cost of G.I. jam nut complete. 15mm i/d, Providing, fixing and jointing gun-metal peet valves (Heavy pattern) with hand wheels, on G.I pipe lines laid in the ground or inside buildings including all carriages complete. 15 mm i/d, 15mm socket, MS hooks complete in all respect.

CHLORINATOR

Providing, installing, testing & commissioning one no. Electrically actuated, diaphragm 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 upto 7 kgcm² and suction lift not less than 1.5m as per DWSS standard Specification.

PUMP CHAMBER

Construction of Pump Chamber 3.05 x 3.70 mtr including cost of electric wiring & sanitary installations as per standard design and including cost of one no Toilet(Drawing D-2) complete in all respects.

Dismantling of old Pump Chamber (Size 4.27 X 4.88 m)

Credit of Old Pump Chamber (Size 4.27 X 4.88 m)

PUMPING MACHINERY

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 777 LPM against a head of 77.00 mtr (25.00BHP) complete in all respects 1 no.

Providing & Fixing of Electric Control panel board Consisting of elctric appliances such as automatic Star Delta Push Button, (As per PSPCL norms) Main Switch, VM, Ampere, Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc.complete in all respects

Providing & Fixing of submersible cable 6.0mm2 complete in all respects.

Providing & Fixing of M.S Column Pipe of 125mm i/d complete in all respects.

Credit of old machinery 20 BHP and head 61 mtr. which is not functional.

C.I FITTING INSIDE PUMP CHAMBER

Providing and installing 150 mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes & Specials, D/F pipes & specials, C.I. S.V., Non return valve, Double Air valve, G.I. pipes & specials, G.M. Peet valve and pressure gauge etc. complete as drawing D-12.

DEVELOPMENT OF WATERWORKS

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.

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

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

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

Repair of gate pillar (plaster and paint etc.)

OPERATIONAL & MAINTENACE

Providing Operation and Maintenance (for three months)without electrical charges including pump operator salary and sodiumhypochlorite for three months.

Evironmetal Charges

Planting hedge including digging of trench 60 cm wide to 15 cm depth and mixing FYM, fertilizer and insecticides, planting of sapling at 30cm distance from plant to plant in two rows.

Surface dressing of ground including removing rank vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m in all kinds of soil.

Fine grassing including uprooting rank vegetation and weeds by digging the area to a depth of 30 cm, removing all weeds and other growth with roots by forking repeatedly, breaking clods, rough dressing, flooding with water, uprooting fresh growth after 10 to 15 days, mixing fertilizer and then fine dressing for planting new grass, including disposal of all rubbish with all leads and lifts, watering, weeding and maintenance for 30 days or till thick lawn is formed.

Supplying and planting permanent trees in prepared pits and watering.

Provision for one way stand post khuraah