Water Supply And Sanitation Department Tender

Supplying, lowering of mild steel pipes as per IS: 4270-2001 including MS Sockets having dimension as per IS code dully welded with MS electrode to have extra strength to lower the pipe into Tubewell Bore complete in all respects.

200mm nominal dia meter (weight 33.6kg per meter) 6.4mm thick.

Supplying,fixing & lowering of stainless steel cage type wire wound screen as per IS: 8110-2000 or latest ISI marked, dully welded with suitable grade S.S welded electrode to lower the strainer into Tube well Bore.

(200mm i/d steel strainer) (slot size 0.15mm) 6.30 mm thickness

Supplying, fixing and lowering of stainless steel socket as per ISI 8110-2000 or latest ISI marked duly welded with suitable grade SS welding electode to lower the straineer in to tubewell bore complete in all respect.

(200mm) i/d

Supplying and fixing of bail plug of MS pipe complete with inverted u-hock attached to the bottom plug complete in all respects (200mm) i/d weight

Supplying and fixing mild steel 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 (200mm i/d)

Supplying and fixing of mild steel clamps of size 150 mm x 12mm made out of MS Flat 1.52m) long, suitable to fit housing pipe including the cost Nut & Bolt of Suitable size complete in all respects

Supplying, lowering and fixing of MS specials sockets to connect SS Strainer to MS pipe dully welded with suitable grade welding electrode complete in all respects (200mm id)

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

Testing of Water Sample for having mattled from approved laboratory (Toxic material sucha as arsenic, lead, mercury, presticide etc.)

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

Capacity of Air Compressor 300cfm 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 appliances and 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)

PUMP CHAMBER

Construction of Pump Chamber size 3.05 m x 3.70m without gravel pit but including electric wiring as per DWSS standard design and analysis complete in all respects. Extra for provision for Sanitary Latrine in pump chamber for foundation and plinth of WC rooms including flooring ,PVC pipes , Junction Box , 1 No. Leach Pit , Super structure WC room etc.

PUMPING MACHINERY

Providing & installing, testing & commisioning of 1 no electrically driven Submersible Pump set of KSB or equivalent make of capable of delivering 4.40 lps against a head 50 mtr along with 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. including M.S column Pipe of IS 1239-2004 medium class suitable size 80mm & length 30mtr (in 3.00 mtr lengths each with flanges,screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable of 60 mtr length and 2.50 mm2 size as per IS694-1990 reaffirmed 2000 complete in all respects

Rate of Motor with Pump

Panel Board

Submersible cable Size 2.50mm2

Column Pipe (G.I) 80mm

C.I.FITTING INSIDE PUMP CHAMBER

Providing & 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 Non Return Valve & Specials as C.I. Bends, Tail Piece Tees, Pressure gauge, Air Valve,,V notch haudi etc. inside the 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.

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 leter of bleaching powder solution/ sodium hypo solution per hrs under maximum deliver pressure upto 7kg/cm2 and suction left not less than 1.5 meter.

RCC OHSR

Constructing one No. of 50 KL 50000 ltr litres Capacity with sill level not less than 17 m height upto FSL 20 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.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 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 aluminium leader inside 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 Preminum 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 complete in all respects.

D.I RISING MAIN (K-9)

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 analysis.

100mm i/d (Mechanical)

Sluice Valve & Sluice Valve Chambers

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS1410) 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).

100 mm i/d

Consturction of masonary Sluice valve chamber excluding Sluice valve cover as per standard design & drawings of pubic health department.

(a) Size 0.9 m. x 0.9 m.

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 and Fixing precast pre-stressed cement concrete fencing pole M-40 by 4 Nos. parallel high tensile entwined wire (ISI marked wire 4 mm dia fencing pole size at bottom 4" x 3", size top 3" x 3",Lenght 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.

Providing, laying, Fixing, jointing, cutting & testing of uPVC Pipes & Specials (6 kg./cm2) including cost of excavation complete in all respects as per ISI-4985 standard analysis.

Excavation with JCB

uPVC Pipe 63 mm o/d

uPVC Pipe 90 mm o/d

uPVC Pipe 110 mm o/d

uPVC Pipe 160 mm o/d

Excavation with Manually

uPVC Pipe 63 mm o/d

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS1410) 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

80mm i/d

Consturction of masonary Sluice valve chamber excluding Sluice valve cover as per standard design & drawings of pubic health department.

(a) Size 0.6 m. x 0.6 m.

(b) Size 0.9 m. x 0.9 m.

Dismantling and restoration brick paving complete in all respect as per DWSS standard approved analysis.

PVC Pipe 63mm o/d

Dismantling and restoration of Cement Concrete Road complete in all respect as per DWSS standard approved analysis.

63/90mm o/d

Contractor shall be quote rates only for dismantling of mettaled road & back filling with excavated earth fully compacted the restoration of the mettaled road to its original condition will be done by the concerned department i.e. PWD (B&R) PMB/Panchayati Raj)

90mm o/d

Household water connection ISI Marked,

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing GI pipe lines 15mm i/d=2.50 mtr B- Class ( 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

Environment Provision

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 @ 0.18cum per 100 sqm & loosening.

Supplying and planting permanent tress 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 soil and FYM, Fertilizer and insecticides, planting of saplings at 30cm distance from plant to plant and 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 30 cm distance from plant to plant and row to row.

Providing for one way stand post with Khura complete in all respects.