Water Supply And Sanitation Department Tender

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 i/d (slot size 0.15mm/0.20mm) 7.30 mm thickness (conforming to sieve analysis)

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 and fixing of bail plug of MS pipe complete with inverted u-hock attached to the bottom plug complete in all respects (250mm) i/d weight 52.3 kg p/m) 8.00 mm Thick.

Supplying and fixing mildsteel centering guides made out of 32mm x 6mm thick M.S. bar complete in all respects.

Supplying and fixing of well cap having threads to fix on housing pipe Complete in all respects (250mm i/d)

Supplying and fixing of mild steel clamps of size 200 mm x 12mm made out of MS Flat 1.52m) long, suitable to fit the housing pipe including the cost of Nut of Bolt of Suitable size complete in all respects

Supplying, lowering and fixing of MS specials sockets to connect to SS Strainer to MS pipe dully welded with suitable grade welding electrode complete in all respects (250mm id)

Supplying at site wooden box of suitable size with lid and locking arrangement for preserving strata sample received from the bore

Development and stabilizing of the tube-well with Air Compressor of required capacity as directed by the Engineer-in-charge including the cost of tools and appliances and consumable to the satisfaction of Engineer-in-charge. Capacity of Air Compressor 300 cfm at 250 PSI

Development and stabilizing of the tube-well with Submersible Pump of required capacity as directed by the Engineer-in-charge including the cost of tools and appliances and consumable to the satisfaction of Engineer-in-charge.

PUMPCHAMBERAND ANITARY LATRINE

Construction of Pump Chamber size 3.05m×3.70m, Without gravel pit but including electric wiring as per DWSS standard design & analysis, complete in allrespects. Extra for provision for Sanitary Latrine in pump Chamber for Foundation and plinth of WC rooms including flooring, PVC pipes, Junction Box, 1 Nos. Leach Pits, Super structure WC Room etc. (Including carriage)

PUMPING MACHINERY Providing & installing testing & commissioning of 1 no electrically driven Submersible Pump set capable of delivering 1600 LPM against a head of 53mtr along with electric panel board consisting of electrical appliances such as automatic Star Delta Push Button or oil impressed starter, Main Switch, VM, AMpere Meter, ELCB, Shunt capacitor. Single phase, preventer, Indicating lamps, Kit-Kat etc. including M.s column Pipe of IS 1239-2004 medium class size 150mm and Length 50 mtr.(in 3mtr lengths each with flanges, screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable of 120 Mtr. Length and 10.00mm2 size as per IS694-1990 reaffirmed 2000 complete in all respects Rate of Motor with Pump

Panel Board

Submersible cable Size 10.00mm2

Column Pipe (G.I) 150 mm i/d

C.I.FITTING INSIDE PUMP CHAMBER Providing & Installing 200 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 Non Return Valve & Specials as C.I. Bends, Tail Piece Tees, Pressure gauge inside pump chamber and double air Valve, V notch haudi outside Pump chamber as per DWSS standard design and analysis complete in all respects. (Annexure-3) As per IS1536-2001 & 1538-1993 reaffirmed 1999 and electro steel Casting/Kesoram pipe make).

Disinfection Unit: Providing Installing testing and commissioning and one no. electronically actuated, diaphragm operated, metering system, chemical dosing chlorinator, suitable for delivering 0.5 to 6 liter of bleaching powder solution/ sodium hypo solution per hrs under maximum deliver pressure up to 7kg/cm2 and suction left not less than 1.5 meter. (Milton roy or Equivalent make)

RCC OHSR Construction of one No. RCC OHSR 100000 Gallon Capacity having height of 30.91 m up to FSL 25.91 up to Sill 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. 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.I/D.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 DI K-9 horizontally cast in sand moulds 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 asper specifications 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 within lead of 5 km, including overflow scower haudi complete in all respects. The contractor shall submit his own design and Drg on actual safe bearing capacity as per DWSS

D.I. RISING MAIN 200 MM Providing, stringing out, cutting, jointing & testing out ISI marked D.I K-9 pipe ( S&S) & Specials as per 8329 & laying the same in trenches to correct alignment and gradients, jointed with rubber titen joint fitted complete including all cartage & including cost of excavation complete in all respects as per DWSS Standard

Sluice Valve & Sluice Valve Chambers Providing & fixing C.I D/F Sluice Valves ISI marked 14846-2000, including cost of tail piece, rubber joint, gland dory, Nuts, bolts & accessories, complete in all respects as per DWSS standard analysis. 200 mm Nominal Bore (N.B.)

Construction of brick masonry sluice valve chamber size 0.90m x 0.90m as per DWSS standard Drawing & Analysis.

DEVELOPMENT OF WATER WORKS SITE. Providing & fixing 1.2mtr high fencing around the head works site with 1.65 meter post, placed every 2.5 meters apart, embedded in cement concrete blocks and every tenth post to be strutted with three rows of G.I. Barbed wire weighing 9.34 Kg per 100 meters (minimum) and fixing with GI staples tied to 6mm bar nib, with binding wire or by providing cut, including drilling holes in the post, including cost of posts, winding wire, strutted earth work in the post & aluminum painting complete in all respects as per DWSS standard Drawing and analysis.

Providing & Fixing precast pre-stressed cement concrete fencing pole M-40 by 4 Nos. parallel high tensile entwined wire (ISI marked wire 4mm dia fencing pole size at bottom 4"x4", size top 3" x 4", Length 6ft, hooks 6 No. including cost of excavation, sand filling and erection complete in all respects.

Providing & fixing D-Hook complete with MS Bolts size 300mm x 18mm as per DWSS standard Drawing and analysis.

Construction of brick masonry corner pillar including cost of cement pointing including cost of material complete in all respects as per DWSS standard Drawing & Analysis.

Construction of masonry gate pillar including cost of MS Steel Gate size 1.22 m x 1.37 m as per DWSS standard Drawing and analysis.

Construction of Foot Path with masonry toe wall & earth filling and Cement Concrete 1:8:16 with 40 mm gauge stone aggregate, 40 mm thick cement concrete topping 1:2:4, inside water works as per DWSS standard Drawing and analysis.

Providing & fixing MS sign Board as per DWSS standard design and analysis.

P/F Ultrasonic Flow Meter 200mm dia complete in all respects.

Environmental Management Charges Making lawn including ploughing & dragging with 'Sohaga' breaking of clods, removal of earth rubbish dressing & supplying doob grass roots and planting at 15cm, apart including supplying and spreading of farm yeard manure @ 0.18 cum per 100 sqm & loosening

Supplying and planting permanent trees including digging of earth pits size 75cmx75cmx75cm deep refilling the excavated earth with manure supplied @ 0.113 cum each and watering supplying through tractor tanker. (Trees like Neem, Ashoka, Dake, Arjun etc.

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

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

Provision for one way stand post with khura complete in all respects