Augmentation of WSS Datta

Amount

Boring with casing pipe for tube well in all soils except ordinary hard rocks requiring blasting including removing the casing pipe after the tube well is lowered & tested, equipment as required such as hand boring machine and its accessory,transportation to site and vice versa etc. complete in all respect. (CSR – 28.72)

(c) Boring with 250mm I/d Housing Pipe

Supplying, 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. (CSR – 28.74A)

(d) 200mm nominal diameter (weight 41.6 kg per meter) 8.0 mm thickness

Supplying, 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 . (CSR – 28.75A)

(i) 200 mm internal dia meter (slot size 0.15) 6.30 mm thickness

Supplying, fixing and lowering of stainless steel socket 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 complete in all respects. (CSR – 28.75AA)

(a) 200 mm internal dia meter

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. (CSR-28.76)

b) 200 mm internal diameter

Supplying & fixing of M.S. Clamp of size 150mm x 12mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect. (CSR-28.77)

Supplying at site Wooden box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore. (CSR-28.78)

Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect. (CSR-28.79A)

(c) 200mm internal diameter (weight 41.6 kg per meter) 8.0 mm thickness

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect (CSR-28.80)

(c) 200 mm internal diameter

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. (CSR-28.81)

(a) 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 cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge. (CSR-28.82)

Collection of water sample from different strata and testing of sample from approved laboratory (Physical & chemical Analysis) (CSR-28.83)

Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide etc.) (CSR-28.84)

Provision for Uranium in water testing

Constructing one No. of 75 KL (75000 litres) Capacity with sill level not less than 19.00m height upto FSL 22.00 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 DI K-9 D/F expansion joints conforming to (IS-1536-1989) 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 DI K-9 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 K-9 double flanged pressure pipes horizontally cast in sand moulds 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, steel ladder outside tank of the OHSR including testing of Bearing Capacity complete in all respect as per specifications. (The specifications & drawing are based on safe bearing capacity of soil of is not 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 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, complete in all respects.

Providing, laying, fixing & jointing of PVC Pipe as per ISI-4985 (ISI Marked) with prior approval of Engineer-in-chargealong the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including specials & excavation complete as per specifications. (CSR item 28.1, 28.13 (iv) & 28.18)

110mm o/d pipe of 10 kgf. / sqm.

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) (CSR item No. 28.27 A (b))

100mm i/d sluice valves flanged

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (size 0.9m x 0.9m) (CSR item No. 28.66(b)

Repair of existing brick masonry mini pump chamber of complete in all respect including cost of material such as bricks, cement, Bajri & TMT steel, internal wiring etc. complete at Water Works site.

Providing, laying, fixing & jointing of PVC Pipe as per ISI-4985 (ISI Marked) with prior approval of Engineer-in-chargealong the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including specials & excavation complete as per specifications. (With Mannual Earth work). (CSR item 28.1, 28.13 & 28.18 )

PVC pipe 63 mm o/d

Providing, laying, fixing & jointing of PVC Pipe as per ISI-4985 (ISI Marked) with prior approval of Engineer-in-chargealong the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including specials & excavation complete as per specifications. (With Mech. Earth work). (CSR item 28.2, 28.13 & 28.18)

PVC pipe 63mm o/d

PVC pipe 90mm o/d

PVC pipe 110mm o/d

PVC pipe 160mm 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.

Dismantling of metallic road with bituminous course 50 to 75mm thick C.C. 1:8:16 and making good the same to its original condition complete in all respects as analysisA – 25 Note:-Contractor shall quote rates only for dismentling of matelled road and back filling with excavated earth , fully compacted. the restoration of the metalled road to its original condition will be done by the concerned department i.e. PWD (B&R)/PMB/ Panchayati Raj.

PVC pipe 90mm o/d

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) (CSR item No. 28.27 (a))

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department 14No. With each of Size 0.6m x 0.6m (CSR item 28.66)

Providing proposed water connection to house hold up to wall with providing, laying jointing, testing MDPE/GI pipe lines 15mm i/d=4.50 mtr, (2.00 + 2.50 Mtr) including cost of specials such as tees, bends, sockets, elbow etc. cutting, threading, and testing in trenches in the ground and ISI marked 10mm i/d GM ferrule as per IS: 2692 and 3" i/d uPVC clamp complete.(As per DWSS Specifications)

Prov. & Instaling, testing & commissioning one No Electronically actuated, Diaphram Operated, Metering System, Chemical Dosing Chlorinator, suitable for delivering 0.5 to 6 liter of Bleaching Powder solution /Sodium Hypo soiution per our under maximum delivery pressure up to 7 Kg.cm 2, and suction lift not less than 1.5 m, as per DWS stanard specifications.

Providing & installing,testing & commisioning of 1 no electrically driven Submersible Pump set of 15.00 BHP KSB make capable of delivering 454 LPM against a head of 68 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 size 80mm and Length 60 mtr.(in 3mtr lengths each with flanges,screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable of 100 Mtr. Length and 4.0mm2 size as per IS694-1990 reaffirmed 2000 complete in all respects

Credit of Old Machinery

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 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 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 complete in all respects

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

SHA CONSTRUCTION COMPANY