WSS BIKKON

Tubewell

Drilling of 500mm dia bore with Reverse Rotatry Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. complete in all respects.

Drilling of 500mm dia bore with Reverse Rotatry Rig Upto 150 m depth BGL.

Drilling of 500mm dia bore with Reverse Rotatry Rig Beyond 150 m depth BGL up to 300 Mtr

Making electric Logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect.

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.

150mm Nominal Diameter (Weight 21.6 kg/mtr) 5.4mm Thickness

Supplying, lowering of Stainless Steel Cage type wire wound screen as per IS:8110-2000 or latest with SS socket to connect Strainer to Strainer Duly welded with suitable grade S.S welding electrode to lower the strainer into tubewell bore.

150mm Steel Strainer (slot size 0.75mm) 5mm thickness

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

Providing & Fixing Sanitery seal

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.

150mm Internal Diameter

Supplying and fixing of bail plug of M.S pipe complete with inverted U-hook attached to the bottom plug Complete in all respects.

150mm internal diameter (weight 21.6kg/m) 5.4 mm thickness

Supplying and fixing well cap having thread to fix on housing pipe. Complete in all respects.

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

Supplying at quarry 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)

Supplying at site Tibba sand etc. including pouring and packing in the annular space between the pipes assembly and the bore above clay seal complete in all respect.

Providing & Fixing Clay seal in graval pack minimum 3 Mtr.

Supplying and fixing Mild steel centering guide made out of 32mm x 6mm thick M.S. bar complete in all respects.

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

Testing of water sample for 8 Nos.Heavy metal from approved laboratory (Aluminium, selemium, cadmium, chromium, lead, mercury, arsenic, nickel, pesticide, Urenium etc.)

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 550 cfm at 600 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.

Earth, Surkhi, Sand, Earth, Fly Ash, Bajri, allast, Stone Boulders, Kankar and Building Rubbish, Earth. 6.0 km to 30.00 km

Sterilization of Well

Construction of One No. RCC OHSR of 15000 ltr. Capacity with sill level not less than 15.50 mtr. and FSL not to be less than 17.50 mtr. from formation level. Complete with external RCC stair case with landing slabs at each staging RCC roof, ventilator, single manhole cover, lightening conductor and aluminum ladder inside OHSR & M.S ladder outside tank complete as described. Providing and fixing DI K-9 D/F expansion joints, 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-14486-2000 or latest) one each with inlet, outlet and scour pipes & overflow. DI double flanged pressure pipe DI K-9 horizontally as per IS 8329-2000 & latest dully ISI Marked from bottom dome to duck foot band & further up to 2.75 mtr. as per detailed specification. TMT Steel of approved make & Painting of all external surfaces complete in all respect. (Note:- The Specification & Drawing are based on safe bearing capacity of soil not less than 8.75 ton per sqm. In case the safe bearing capacity of less than 8.75 ton per sqm than the contractor shall submit his own design for foundation portion based on actual safe bearing capacity as per DWSS Specifications. The difference in quantity from the standard drawing based on 8.75 ton per sqm safe bearing capacity will be paid as per CSR + Prevailing ceiling premium including providing & fixing automatic electronic water level control device & construction of plinth protection around the OHSR with brick masonry toe wall 40mm thick CC 1:2:4 on top cover, 100mm thick CC 1:8:16 & inside earth filling including over flow scour houdi complete in all respect.

PUMPING MAIN (RISING MAIN)

Providing, Laying, fixing & jointing of PVC pipes as per ISI-4985 (ISI marked with 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 including excavation & back filling as per analysis A 14 complete in all respects. Manualy

110mm o/d PVC Pipe of 10kg/Sqm2

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)

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete @ 33Kg Each (2x33kg = 66 kg)

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (size 0.6m x 0.6m)

Distribution System

Providing, Stringing out PVC pipes as per ISI-4985 (ISI marked with prior approval of Engineer in charge) casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including excavation & specials complete as per specifications for less than 3 mtr street width. Complete in all respect (MANUAL)

PVC pipe 63mm o/d

PVC pipe 75 mm o/d

PVC pipe 90mm o/d

Providing, Stringing out PVC pipes as per ISI-4985 (ISI marked with prior approval of Engineer in charge) casting along the Trenches and laying the same in Trenches To correct alignment and gradients, cutting. Jointing and testing, including excavation & specials complete as per specifications for for more than 3 mtr street width Complete in all respects (Mechanical Means)

PVC pipe 63mm o/d

PVC pipe 75 mm 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.

Dismantling of mettalic road with bitumainous course 50mm to 75 mm thick CC 1:8:16 and making good the same to its original condition. Complete in all respect as per instructions / directions issued by EIC

PVC pipe 63mm o/d

PVC pipe 90mm o/d

Dismantling of cement concrete 80mm thick cement concrete 1:2:4 over 100mm thick C.C. 1:8:16 and making good the same to its original condition complete in all respects as per analysis A-25

PVC pipe 63mm o/d

PVC pipe 75mm 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)

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete 3 No. with Each 33kg I.e (3 x 33 = 99 kg)

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department 4 No. With each of Size 0.6m x 0.6m

Private Water Connections Including Water Meter

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 as per CSR 28.36 (A),( 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 as per CSR 30.65(b)

Providing, fixing & jointing water meter (muti jet) in GI Pipe line including cutting & therading pipe and making long screw etc. complete including cost of GI Jain, nut complete. (15mm)

Pump Chamber 2.50 X 2.50 Mtr.

Construction of Brick Masonry PUMP CHAMBER of size 2.50 x 2.50 mtr including the cost of toilet & gravel pit electric wiring complete in all respects as per Standard design

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 guidelines issued by PEDA complete in all respects.

Chlorinator

Prov. 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 up to 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS. standard specifications.

Pumping Machinery

Providing, installing, testing and commissioning of 1 no. 5 BHP Electrically driven pumping set of reputed make , capable of deleviring 117 lph against a head of 100 mt . Complete in all respects

Supplying lowering of 50 mm dia GI pipe as per IS 1239 including sockets . Complete in all respects

Providing and fixing of submerssible of 2.50 mm ² core cable , complete in all respect

Providing installing, testing and commissioning of 1 no. SOFTWARE BASED DOL (DIRECT ONLINE) SMART MOTOR CONTROL PANEL (EC/WS ) electricity & water saver, 1 HP to 12.50 HP oil immersed 2 set contactor Complete job including indicators, switches, over load functions , line fault protection , power saving functions as per manufacturer specifications, details & enclosure etc. Complete in all respect including carriage

C.I FITTING INSIDE PUMP CHAMBER

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

Construction of V- Notch Houdi (Size 1.80 x 0.90 m) including cost of v – notch as per standard design & drawings of Public health Department

Development of water works

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 (as per Analysis A-6) 28 +26+30+35 = 119-2.44 = 116.56 x 3 = 350 Mtr.

Providing & fixing angle iron pickets with angle 40mm x40mm x 6mm including cost of concrete block & painting complete in all respects as per standard Drawing D-8 & (as per Analysis A-6).

Providing & fixing D.Hook complete with MS Bolts size 300mm x 18mm as per standard Drawing D-7 & Analysis A-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 & Analysis A-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 & Analysis A-10.

Providing & fixing MS Sign Board as per standard size of DWSS as per analysis A-24 & Drawing D-20

Enviornment

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, fixing 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

Supplying and planting permanent shrubs in prepared pits and watering

Carriage

Extra for Carriage of Fine & Course aggregate i.e. Sand & Bajri from query to water works site beyond 5 km (Qty as worked out for the components to be constructed detail 1.9 & rate as per lead on CSR + Ceiling Premium for the applicable lead beyond first 5 km) 30 km.

OPERATIONAL & MAINTENACE

Operation and Maintenance of water supply scheme for 3 months excluding electrical charges complete in all respects