Water Supply And Sanitation Department Tender

Supplying and 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.

150mm nominal diameter (weight 21.6 Kg per meter) 5.4mm thickness

Supplying, fixing, lowering of Stainless Steel Cage type wire wound screen as per IS:8110-2000 or latest with ISI Marked dully welded with suitable grade S.S welding electrode to lower the strainer into Tubewell bore.

150mm internal diameter (slot size 0.75mm) 5.00 mm thickness (As per A & C Slip)

Supplying, fixing lowering of stainless steel socket as per IS: 8110-2000 or latest ISI Marked dully welded with suitable grade S.S welding electrode to lower the strainer into Tubewell Bore complete in all respects.

(150mm) 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 (150mm) i/d weight 21.6 kg p/m) 5.40 mm Thick.

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

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect. 150mm internal diameter

Supplying & fixing of M.S Clamp of size 150mm 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, 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. 150mm internal diameter

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

Supplying at 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 actual length of pipe)

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 & consumable to the satisfaction of Engineer-in-charge.

Capacity of Air compressor 300 cfm at 250 PSI

Development and stabilizing 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

Collection of Water sample from different strata and testing of sample from approved laboratory (Physical & chemical Analysis)

Testing of water sample for heavy metal testing from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide etc)

Provision for Sanitary Clay seal (as per BIS Code IS 2800:2019) including sterilization of tubewell

PUMP CHAMBER Construction of Pump Chamber size 3.05 x 3.70m with W.C, with gravel pit & electric wiring as per DWSS standard design & analysis, complete in all respects.

Providing & Installing Testing & Commissioning of one No. Electrically driven Submersible Pumping set of reputed make capable of delivering 141 LPM against a head of 42 mtr head along-with electric panel board consisting of electric appliandiv.gsp such as automatic Starter, Main Switch. Volt Meter, Ampere Meter, ELCB, Shunt Capacitor, Single Phase Preventer, Indicating Lamps, MVB/MCCBs etc. including M.S. Column Pipe of suitable size 36 m (in 3 m Lengths each with flanges, screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable (of reputed make) complete in all respects. As per ISI 1239-2004

Rate of Motor with Pump

Panel Board

Submersible cable Size 4.00mm2

Column Pipe (G.I) 80 mm i/d

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.

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 Construction of one No. RCC OHSR 25000 Ltrs capacity having height of 17.20 m upto FSL 15.50 m upto 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 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.

uPVC RISING MAIN Providing, Fixing, laying, jointing, cutting & testing of uPVC Pipes & Specials (10 kg./cm2) including cost of excavation complete in all respects as per DWSS standard analysis.

110 mm o/d (mechanical)

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 dori, Nuts, bolts & accessories, complete in all respects as per DWSS standard analysis.

100 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.

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

Excavation with JCB (having gravel upto 40%)

uPVC Pipe 63 mm o/d

uPVC Pipe 90 mm o/d

uPVC Pipe 110 mm o/d

Excavation with Manually (having gravel upto 40%)

uPVC Pipe 63 mm o/d

uPVC Pipe 75 mm o/d

uPVC Pipe 110 mm o/d

Making Connection with existing pipe line including cutting cost of D-Joint, labour for fixing specials excavation bailing out etc.

Providing & fixing C.I D/F S.V. including cost of tail piece, rubber insertion, gland dori, Nut bolts & accessories complete in all respects. ISI marked/Kirloskar/ Audco or equivalent make)

100mm i/d

80mm i/d

Construction of masonry sluice valve chamber size 0.60m x 0.60m as per DWSS standard Drawing & Analysis.

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

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 50 No road cut x 4 mtr = 200 mtr

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

63mm o/d

75mm o/d

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

63mm o/d

90mm o/d

Dismantling and restoration of interlocking tile complete in all respect as per DWSS standard approved analysis.

63mm o/d

House water connection (Excavation 40% Gravel) Providing Proposed water connection to house hold up to wall with providing laying, jointing, testing G.I. pipe lines 15mm i/d =2.5 mtr B class as per CSR 28.36(A) (Above G.L.) Providing and 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 trenchs in the ground and ISI 15mm i/d GM ferrule s 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)

Bulk Meter

Providing & Installing of Suitable size mechnical Bulk Meter inside water works including rubber jain, Nut Bolts, Cutting and threading, piece for fixing Bulk Meter including carriage complete in all respects as per IS code 2373-1981

Environmental Management Charges

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.

Digging of pits in all kinds of soil & refilling the same, with the excavated earth mixed with well decayed farm, yard manure @30% of pit volume and insecticide for termite control

Supplying and planting permanent trees in prepared pits and watering

Planting seedings including digging of beds to 15 cm depth and mixing FYM, fertilizer and insecticides, planting of seedings at 20cm distance from plant to plant and row to row

Painting ground covers (ordinary) including digging of beds to 15 cm depth and mixing FYM, fertilizer and insecticides, planting of sapling at 25cm distance from plant to plant and row to row

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