Water Supply And Sanitation Department Tender

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

Supplying & Fixing of PVC End Cap Complete in all respect

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect. (b) 150 mm internal diameter

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

Development and Stabilizing 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. 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.

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

Providing for Sanitary Clay Seal as per BIS Code is 2800-2019) Including Sterliziation of Tubewell

Construction of one No. RCC OHSR having capacity 25 KL (25,000 ltrs) height 17.20 mtr. up to FSL & 15.50 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 DI/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 cast in sand moudls 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. (Mechnically) (10kgf/sqcm) (excavation & including specials) 90mm o/d pipe of 10 Kgf/sqcm

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 o/d

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (2 no. each of size 0.9m x 0.9m)

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 (6kgf/cm2)

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

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

Hand boring Horizontly for crossing of pipe under road or any other obstacle by Auger/Bocki method. Including excavation, stringing and jointing of pipe upto 160mm 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) Class PN-1 as per ISI 80mm I/d

P/F & Jointing and ISI Marked gun-metal peet valve (heavy pattern) as per IS-778 with hand wheels on G.I. Pipe lines laid in the ground or inside building including all carriage complete. 50 mm i/d Gun metal peet valve (heavy duty)

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete 7 No. with Each 1 kg i.e (7 x 1 = 7 kg)

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department 4 Nos. With each of Size 0.6m x 0.6m

Providing proposed water Connection to household up to wall with providing ,laying, jointing, fixing, testing MDPE pipe line 15 mm i/d = 2.00 mtr(Below GL) and ISI Marked G.I. Pipe 15 mm i/d (As per IS 1239) B-Class approved make = 2.50 mtr (Above GL) including cost of Specials such as tees, bends, sockets elbow etc., cutting, threading and testing in trenches in the ground and ISI marked 15 mm i/d GM Ferrule as per IS:2692 and 3" i/d clamp with CI 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 respects.

Providing & Fixing proposed (Brass Ball Valve 15mm i/d, GI Nipples 15mmx150mm 15mmx100mm, GI Elbow, GI Union, GI Hooks & GI Filter Including ISI Marked Water Meter Complete in all respects all respects.

Providing, Installing, testing & commissioning one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 6 Litres of Bleaching Powder solution/ Sodium Hypo solution per hour under maximum delivery pressure upto 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS standard specifications.

Construction of Pump Chamber Below OHSR Size2.20x2.20m including electric wiring as per analysis, Complete in all respects.

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 166 LPM against a head of 54 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 50 mm =31 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.

Cost of pumping set

Cost of lowering (with length) Size 50mm i/d

Cost of submersible Cable (with Length) Size 2.50mm

Cost of Panel Board

Providing and installing 80mm 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 as Annexure A12 – 1 & Drawings D-12 & D-17.

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 PCC Fencing Poles With 6' height, 3" x 3" Top & 4" x 3" Base provided with 3 nos. hooks complete in all respects

Providing & fixing D.Hook complete with MS Bolts size 300mm x 18mm as per standard Drawing D-7.

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 masonry gate pillar including cost of MS Steel Gate size 1.22mtr x 1.37 mtr as per standard Drawing with including D-4 & Analysis A-4 complete in all respects

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

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

Providing, Fixing, Installing, Commissioning, Solar Panel Energy System (Monocrystalline) for amount of electric power required for running electric motor and other appliances such as fan, tube, Bulb etc in water works site. including Bi-directional meter and inverter of suitable capacity as per guidelines issued by PEDA complete in all respects.

Operation & Maintenance of entire water supply scheme including Pump oprator cum-chowkidar, consumables, lawns with fine grassing & ornamental plants with manure & watering etc for three month aftercompletion at water work site. Sodium Hypochlroide Solution for Disinfecting (cost for 3 months)

Rough grassing including uprooting rank vegetation and weeds by digging the area to a depth of 15 cm, removing all weeds and other growth with roots by forking repeatedly, breaking clods, mixing fertilizer, levelling and dressing for planting new grass, including disposal of all rubbish with all leads and lifts, planting doob grass in rows 15 cm apart in both directions, watering and maintenance till first mowing.

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 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.

Planting bulbous flower beds including digging of beds to 15 cm depth and mixing FYM, fertilizer and insecticides, planting of sapling at 30cm distance from plant to plant and row to row.

Provision for one way stand post with khura complete in all respect.

Provision of Carriage Material

Carriage of Bajri (Course Agrregate)

Carriage of Sand (Fine Aggregate)

CONDITIONS :-

Item for which no rate or price has been entered in will not be paid for the Employer when execut6ed and shall be deemed covered by the other rates and prices in the Bill of Quantities.

Unit rates and prices shall be quated by the bidder in indian ruppees.

Where there is a discrepancy between the rate in figures and words, the rates in words will govern.

Where there is a discrepancy between the rate and the line total resulting from muluplying the unit rate by quantity the unit rate quoted shall govern.

Any item of work not included in the above contract schedule of rates and got done at the site of work; the same will be paid according to CSR-2010 subject to the premium or discount tendered by the contractor. In the case of non-schedule items, the decision of the Engineer-in-charge will be final and binding upon the contractor. In case any item which is a part of lump-sum rate is be deducted @CSR rates + Ceiling premium prevailing on the date of tender

The work will be carried out in accordance with PWD Book of specifications - 1963 edition with upto date amendments.

Approximate quantities are given in the contract schedule of rates and these can vary at the time of execution of the work. The payment will be made according to the actual work done by the contractor.

All amendments issued on the common schedule of rates 2010. up to the date of opening of tenders will be applicable on the contract schedule of rates.

Contractor should clearly quote his rates in figures & words. Conditional tender will be rejected.

All items and rates provided in the DNIT are subject to the footnotes give in CSR-2010

The Engineer-in-charge will have full powers to change the layout of the work covered in this contract if considered necessary.

No claim will be entertained form the contractor in case, any mistake in description rates or unit occurs in any item taken in this schedule while preparing this DNIT or on account of typing or comparison or over writing. The same will be rectified at any time as per common schedule of rates 2010 along with upto date amendments.

The arrangements of bricks at site of work would be done by the contractor at his own level from his own source.

For any other non-schedule items, the contractor will submit through Engineer-in-charge, the analysis of rates in triplicate based on purchased vouchers. A margin of 10% shall be allowed for material components and 21.5% on labour components and contractor shall produce photo stat copies of the purchase vouchers in support of his claim. The decision of the Engineer-in-charge/Competent authority in the matter shall be final and binding on the contractor.

All the extra items will be got approved from the competent authority and no premium will be allowed on non schedule item

Pavement for the carriage of material shall be paid as per the rates quoted by the tenderer.

Time period allowed for completion of work in 12 months. Including 3 months O & M

If contractor allowed for completion of work within 7 days from the date of allotment, DWSS reserve the right to impose penalty or withdraw the work and propose action for debarring in future tendering or both; decision of Chief Engineer (North) shall be binding.