Water Supply And Sanitation Department Tender

(d) 200 mm nominal diameter (weight 41.6 kg per meter) 8 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.

(i) 200 mm steel starainer (slot size 0.15mm) 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.

(c) 200 mm internal diameter

Supplying, Lowering & fixing 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 T/Well bore complete in all respect.

( b)200 mm i/d

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 (Physical & chemical Analysis)

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

(c) 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.

(c) 200mm internal diameter (weight 41.6 kg per meter) 8.00 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.)

Construction of One No. RCC OHSR having capacity 50KL (50,000 ltrs) height 20 mtr. up to FSL & 17.00 mtr. up to sill level from formation level complete with external RCC stair case with landing slabs at each staging RCC roof, ventilator single man hole cover lightening conductor, aluminium ladder inside tank portion etc. complete as decribed in schedule No. 3. Providing & fixing CI/D/F expansion joint conforming to IS -1536-1989 or latest and bail mouth and D/F puddle collars as per DWSS design, Duck foot bends conforming to ISI-13382 and CI/DF sluice Valve duly ISI marked ( IS 14846-2000 or latest) one each with inlet, outlet and scour pipes including providing and installing intel, outlet, scour pipes 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 and painting of all complete shall be included in cost complete in all respect as per specifications. (The specification & 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 standard capacity as per DWSS specifications. The difference in quantites from the standard drawing based on 8.75 tone per sqm. to the safe bearing capacity will be paid as per CSR+prevalling celling premium). It also includs, providing & fixing automatic Electronic water level control device and construction of Plinth protection around OHSR with masonary toe wall with 40mm thick CC 1:2:4 on top over 100mm thick CC 1:8:16 & inside earth filling including overflow haudi complete in all respects.

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 complete as per specifications

110mm o/d pipe of 10 Kg/cm2 lines laid complete

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)

100mm i/d

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department size 0.6m x 0.6m Including Carriage

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 complete as per specifications. (Manually) (6kgf/cm2) (excavation & including specials)

PVC pipe 63mm o/d

PVC pipe 90mm o/d

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 complete as per specifications. (Mechnically) (6kgf/cm2) (excavation & including specials)

PVC pipe 63mm o/d

PVC pipe 90mm o/d

PVC pipe 160mm o/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 63mm o/d

PVC pipe 90mm o/d

Dismentalling of Mettaled roads and back filling with excavated earth and fully compacted only

PVC pipe 63mm o/d

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)

80mm I/d

150mm I/d

Providing, Fixing & jointing ISI Marked Gun-metal peet valve(Heavy pattern) as per IS 778 with hand wheels,on Gi pipe line laid in the ground or inside building including carriage complete in all respects. 50mm i/d Gun metal peet valve heavy pattern

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete in all respects

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department of Size 0.6m x 0.6m Including Carriage

Bailing out water from the trenches for making new connections in existing pipe lines including cleaning trimming and dressing the trenches to correct alignment and grade as required by the Engineer-in- Charge including cost of specials9PVC to PVC)

Providing & Fixing One No. Bulk Meter inside pump chamber inlcluding rubber joint, nut bolt and other required accessories code 4064-2005 complete in all respect

Providing proposed water connection with to household up to Wall with providing, laying, jointing, testing GI pipe lines 15 mm i/d = 2.50 mtr. , B-Class as per CSR 28.36 (A) , (Above ground level) , Providing & fixing MDPE pipe 15 mm i/d with specials 2.00 mtr. (Below GL), including cost of special such as tees, bends, sockets, elbow, peet valve, union, nipples and hocks etc, cutting, threading and testing in trenches in the ground and ISI 15 mm i/d GM ferrule as per IS" 2692 and 3" i/d clamp with C..I. bib cock, 15 mm i/d as per IS " 210 with stainless steel spindle of approved make as per CSR 30.65 (b) Complete in all Respect

Providing & Installing Testing & Commissioning of One No. Electrically driven diaphragm opreated metering system chemical dosing chlorinator suitable for for delivering 0.5 to 6 liters of Bleaching Powder solution/ Sodium Hypo solution per hour under maximum delivery pressure upto 7 Kg/cm2 and suction left not less than 1.5 mtr., as per DWSS standard specifations.

Renovation of Pump Chamber (such as Plinth, Cupboard, window, ventilator frame, mirror & bore hole haudi cover, door, etc.)

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 377 LPM against a head of 70 mtr 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 G.I. Column Pipe of suitable size 80 mm =50 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable (reputed make) complete in all respects as per standard Specifications. ( 4 star rating)

Cost of pumping set 377 LPM Head 70 mtr.) excluding cost of old machinary

Cost of lowering (with length) G.I Column Pipe 80 mm i/d

Cost of submersible cable (with length) 4mm² B-class

Cost of pannel board

C.I FITTING OUTSIDE 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

Development of Water Works

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 . (including carriage)

Providing & fixing PCC fencing poles with 6' height 3"x3" top & 4"x3" base providing with 3 Nos. hooks complete in aii respects.

Providing & fixing D.Hook complete with MS Bolts size 300mm x 18mm as per standard Drawing . (including carriage)

Construction of brick masonry corner pillar including cost of cement pointing including cost of material complete in all respects as per standard Drawing . (including carriage)

Construction of masonry gate pillar including cost of MS Steel Gate size 1.22mtr x 1.37 mtr as per standard Drawing with including & Analysis complete in all respects (including carriage)

Construction of Cement Concrete, Foot Path with masonry toe wall & earth filling inside water works as per standard Drawing D-7. (including carriage)

Providing & fixing MS Sign Board as per standard size of DWSS as per Drawing D-20 (including carriage)

Environmental

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 prmanent trees including digging of eirth pits size 75x75x75 cm deep refilling the excavated eirth with manure supplyed @0.113cum each and watring supplying through tractor tanker(trees 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, plating of sapling at 30cm distance from plant to plat and row to row.

Provision for one way stand post with khura complete in all recpect as per standard design drawing.

Part B Operation & Maintenance of scheme for (Three Months) after execution of the work at site including salary of pump operator-Cum Chowkidar, Energy charges and providion of sodium hypo-chloride for disinfection of water with Electricity bill, etc.