Water Supply And Sanitation Department Tender

(a) 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 ISI marked ,duly welded with suitable grade SS welding electrode to Lower the Strainer into tubewell bore.

(a) 150mm internal diameter (slot size 0.15mm) 5mm thickness

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.

(a) 150mm Internal diameter

Supplying lowering & fixing of MS special socket to connect S.S Strainer to M.S pipe duly welded with suitable grade welding electrode complete in all respect.

(a) 150mm Internal diameter

Supplying & fixing of M.S Clamp of size 150mm×12mm made out of MS Flat 1.52m long, suitable to fit Housing pipe including the cost Nut & Bolts of Sultable 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 bail plug of M.S pipe complete with intverted U-Hook attached to the bottom plug complete in all respect.

(a) 150nn internal diameter (weight 21.6kg per metre) 5.4 mm thickness

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

(a) 150nn internal diameter

Development and Stabilizing of the tubewell with air compressor of requried capacity as directed by the Engineer-in Charge including cost 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.

Collection of Water sample from different strata and testing of sample from approval laboratory (Physical & Chemical Analysis)

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

Provision of Sanitary clay seal (as per BIS code IS 2800:2019) including sterlization of tube well.

Constructing one No. of 15 KL (15000 litres) Capacity with sill level not less than 13.00m height upto FSL 15.00 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 C.I. D/F expansion joints or 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/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 D.I. double flanged pressure pipes horizontally as per IS 7181/1986 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 soil 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 overflow haudi including Supplying, fixing and testing at site Automatic electronic type water level indication system with gun metal float sensor and electrical cable suitable for three phase pump submersible / monoblock to be fixed on existing panel for OHSRs including Construction of plinth protection around OHSR with masonry toe wall & inside earth filling 40mm thick CC 1:2:4 on top over 100mm thick CC 1:8:16 complete in all respect

DISTRIBUTION Providing, Laying, Fixing and Jointing of P.V.C. Pipes as per ISI-4985 (ISI mark 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 Excavation including speicals (6kgf/ cm2) Pressure

(a ) PVC pipe 63mm o/d PVC 6 kg/cm2

Providing, Laying, Fixing and Jointing of P.V.C. Pipes as per ISI-4985 (ISI mark 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. for more than 3 mtr. Street width.(Mechanically Excavation including speicals (6kgf/ cm2) Pressure

(a) PVC pipe 63mm o/d PVC 6 kg/cm2

(b) PVC pipe 75mm o/d PVC 6 kg/cm2

(c) PVC pipe 90mm o/d PVC 6 kg/cm2

Dismantling brick or flagged stone flooring without concrete base and relaying of dry brick on edge paving with a dismantled bricks including sand grouting and including restoration of roads to original Position. as per specifications

(a) PVC pipe 63mm o/d

(b) PVC pipe 75mm o/d

(c) PVC pipe 90mm o/d

Hand boring Horizontly for crossing of pipe under road or any other obstacle by using 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, (with the approval of Engineer - in – charge) CLASS PN-1 AS PER ISI

(a) 80mm I/d Sluice Valve Flanged Note: 2 Nos. for distribution & 1 No. for rising main

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department With each of Size 0.6m x 0.6m 2 Note: 2 Nos. for distribution & 1 No. for rising main

Pumping Main 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 Trenhes to correct alignment and gradients, cutting, jointing and testing complete as per specifications mechanical excavation including specials

(a) 90 mm o/d pipe of 10kgf./sqcm

HOUSE SERVICE CONNECTIONS Water Connection with Water Meter Providing proposed water connection with multijet water meter to house hold upto wall with providing laying jointing testing G.I. Pipeline 15mm i/d (B-Class) (Above G.L.) Prov and fixing 15mm i/d MDPE pipe with specials = 2.00 mtr (Below GL) including cost of specials such as Tees, Bends., Sockets, Elbow, Peet Valve, Union, Nipple and Hook etc. cutting and threading testing in trenches in the ground and ISI 15mm i/d GM Ferrule as per IS:2692 and 3 inches i/d Clamp with C.I. Bib Cock, 15mm i/d as per IS:210 with Stainless Steel spindle of approved make

CHLORINATION & DISINFECTION 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.

PUMPING MACHINERY Providing & installing,testing & commisioning of 1 no electrically driven Submersible Pump set capable of delivering 69 LPM against a head of 66 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 G.I. column Pipe of IS 1239-2004 medium class size 40mm and Length 46 mtr. (in 3mtr lengths each with flanges,screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable of 102 Mtr Length and 2.50mm2 size as per IS694-1990 reaffirmed 2000. Including cost of Electronic over currant relay complete in all respects

(a) 69 LPM, 66 MTR HEAD (Motor with Pump)

(b) Panel Board

(c) Cable (Size/Cost) 2.50mm2

(d) Column Pipe (G.I. B-Class)( Size/Length) (40mm i/d)

D.I FITTING INSIDE PUMP CHAMBER Providing and installing 80mm dia delivery main (From Tube well to Duck Foot bend including cost of D.I Pipes, D/F Sluice valves, D/F NRV & Specials as D.I Bends, Tail Piece Tees etc.. inside the pump chamber as per standard design complete in all respects

PUMP CHAMBER AND SANITARY LATRINE Construction of Pump Chamber size 2.20 m×2.20m, Without gravel pit but including electric wiring as per DWSS standard design & analysis, complete in all respects.

SOLAR PANEL 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 capaity as per guide lines issued by PEDA complete in all respects.

DEVELOPMENT OF HEADWORKS 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

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 4", size top 3" x 4",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 standard Drawing complete in all respect.

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

Construction of masonry gate pillar including cost of MS Steel Gate size 1.22mtr x 1.37 mtr as per standard Drawing complete in all respect.

Construction of Cement Concrete, Foot Path with masonry toe wall & earth filling inside water works as per standard Drawing complete in all respects.

Providing & fixing MS Sign Board as per standard size of DWSS

CARRIAGE OF MATERIAL Carriage of material such as Bajri & Sand upto lead at site

OPERATION & MAINTENANCE COST WITHOUT ELECTRICITY CHARGES Operation and Maintenance water supply system for 3 Months including operating of machinery , repair of leakages, supplying of full time Pump Operator cum- Chowkidar, supply of Sodium Hypo Chlorite solution for disinfection for 3 months after completion.

ENVIROMENT Surface dressing of ground including removing rank vegetation and nequalities 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.

Supplying and planting permanent trees in prepared pits and watering (Trees like Neem, Ashoka, Dake, Arjun etc.)

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

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