No.4327 dt.07.12.2021 (Majra Khurd)

Amount

Tubewell

Boring with casing pipe for tubewell in all soils except ordinary hard rocks requiring blasting including removing the casing pipe after the tubewell 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.

Note : 1. Erection and dismantling of boaring plant including all arrangement for the transportation of the boaring equipment to site of work from the store of contractor at site and back are to be made by contractor at his own cost. All rates should be quoted for supplying the material at site of work. Plts for collection of water and water for drilling tubewell be arranged by the firm/ contractor at site at his own cost and levelled after the completion of work.

2. In payment of bore shall be made upto the bail plug plus margin(7 % of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore.

(c) Boring with 200mm 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.

(d) 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 S.S welding electrode to lower the strainer into tubewell bore.

(a) 150 mm Steel Strainer (slot size 0.15/0.20 mm) 5.00 mm thickness

Supplying, fixing & 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.

150 mm internal diameter

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.

(b) 150 mm internal diameter & thickness 5.40mm

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

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

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect

(b) 150 mm internal diameter

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

(b) 150mm internal diameter (weight 21.6 kg per metr) 5.4 mm thickness

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.

Development of 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.

(a) Capacity of Air compressor 300 cfm at 250 PSI

Development of 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 & Uranium etc.)

Sterilization of Tubewell as per BIS:2800:2019

Construction of One no. RCC OHSR 15000 ltr. Capacity with sill level not less 13.00 mtr. height upto 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 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 stretches up to2.75 mtr. as per detail specification , TMT steel & painting of all complete shall be included in cost & P/F aluminium ladder 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 premium including providing and fixing automatic Electronic water level control device and construction of plinth protection around OHSR with masonry toe well with 40 mm thick CC 1:2:4 on top over 100 mm thick CC 1:8:16 & inside earth filling, including overflow scour haudi complete in all respects. (Including carriage)

Pumping Main

Providing, Stringing out PVC pipe Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing and testing, including back filling complete as per specifications.

90mm o/d PVC pipe 10 kg/cm 2

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)

Construction of Masonary Sluice Valve Haudies 0.9 X 0.9

Distribution System

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for more than 3 mtr street width (Mechanically)

PVC pipe 63mm o/d (6Kg/cm2)

PVC pipe 75mm o/d (6Kg/cm2)

PVC pipe 90mm o/d (6Kg/cm2)

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 along the Trenches and laying the same in Trenches To correct alignment and gradients, Excavation, cutting. Jointing, testing & back filling complete as per specifications for less than 3 mtr street width (Manually)

PVC pipe 63mm o/d (6Kg/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.

For PVC pipe 63mm o/d (6Kg/cm2)

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.

No. of cut 7 x 3 (width of road)

Length of road without berm

Dismantling of interlock road and restoration in original condition.

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)

Construction of Masonary Sluice Valve Haudies

Size 0.6 m X 0.6 m

Pump Chamber with Toilet

Construction of Pump Chamber size 3.05 m X 3.70 m including cost of gravel pit & electric wiring as per standard design Complete in all respect.

Construction of 1 no. set of Toilet.

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 & aluminium painting complete in all respects as per standard Drawing.

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.

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

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 respects.

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

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

Pumping Machinery

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 76 LPM against a head of 48 mtr (2.00BHP) complete in all respects.

Detail of Pumping Machinery

1) 2.00 BHP (Motor with Pump)

2) Panel Board

3) Cable (Size/Cost) 2.50mm2=75mtr.

4) Column Pipe (G.I)( Size/Length) (40mm i/d =29mtr.)

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 as Drawings.

Water Connections with Water Meters to Households upto Wall

Providing Household connection laying, jointing, fixing testing MDPE pipes (as approved by Engineer-in-charge) including cost of excavation refilling with meter, C.I bib clock as IS:210 with stainless steel spindle 20 mm o/d MDPE pipe 4.50 mtr (2.50 mtr. MDPE & 2.00 mtr G.I, vertical pipe) 3" i/d uPVC clamps, GM ferrule ISI marked connection of 15 mm i/d ferrule medium, specials such as tees, bends, sockets, elbows, nipples (100 mm & 150 mm) union couplings, G.I Hooks etc and Gun metal peet valve (heavy pattern) with hand wheels on MDPE pipeline laid in the ground or inside building, cutting, treading, making hole in wall and testing in trenches in ground complete in all respect.

(i) Total Houses= 66 no.

(ii) Existing water connection= 0

(iii) Water Connection = 66

Providing and fixing 15 mm i/d water of reputed make ISI marked.

(i) Water Meter = 66

Chlorinator

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. ( Milton Roy or Equivalent Make )

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.

O & M for 3 Months (Salary of Operating Staff)

Provision for bleaching powder or sodium chlorite for disinfection of water

Environmental Detailed

Making lawns including ploughing & dragging with 'Sohaga' breaking of clods, removal of earth rubbish dressing & Supplying doob grass roots and planting at 15 cm. apart supplying and spreading of farm yard manure @0.18cum per 100sqm & loosening

Supplying and planting permanent trees including digging of pits size 75cm x 75cm x 75cm deep, refilling the excavated earth. With with manure supplied @ 0.113 4 cum each like Neem ,Ashoka ,Dake Arjun Etc.

Planting ground cover plants including digging and refilling of beds with excavated soil and FYM, Fertilizer and insecticides, planting of saplings at 30cm distance from plant to plant and row to row, providing and fixing brick tiles edging.

Planting flower beds including digging and refilling of beds with excavated soil and FYM, fertilizer and insecticides, planting of sapling at 30cm distance from plant to plant and row to row. Around pump chamber OHSR and both side of path.

Provision for One way stand post with Khurra complete in all respects.

D.pir builders and contractors