No.3106-07 dt.05.08.2021 (Noorwala)

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.

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

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. Pits 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.

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.

(c) 200mm nominal diameter (weight 33.6 kg per meter) 6.4mm 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.

(i) 200 mm Steel Strainer (slot size 0.15/0.20) 6.30 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.

200 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.

(c) 200 mm internal diameter

Supplying at site Wooden box of suitable size with Lid & locking arrangment 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

(c) 200 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.

NS (a) 200mm internal diameter (weight 33.6 kg per meter) 6.40 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 stabillizing 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 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.

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 IS 2800-2019)

Pumping Main

Supplying, laying, jointing cutting & testing of PVC pipes & specials 10kg per cm2 including cost of excavation complete in all respects as per analysis A-21-A

110mm o/d PVC pipe 10 Kg/cm2

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 chamber excluding Sluice Valve cover as per standard Design + Drawing of Public Health Department size 0.9 X 0.9.

Pumping Machinery

Providing and installing of Submersible pumping set with pump, motor, panel board, submersible cable & column pipe complete 271 LPM, Head 60 mtr. & 7.50 HP moter with 2.50 mm 2 cable = 100 mtr. & 50mm column pipe = 50 mtr. Complete in all respect.

Detail of Pumping Machinery

(i) 7.50 BHP (Motor with Pump)

(ii) Panel Board

(iii) Cable (Size/Cost) 2.50mm2 = 100mtr.

(iv) Column Pipe (G.I.)( Size/Length) (50mm i/d =50mtr.)

(v) Credit of Old Machinery.

C.I FITTING INSIDE PUMP CHAMBER

Providing and installing 100mm 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 – 2 & Drawings D-12 & D-17.

Household Connection

Providing Household connection laying, jointing, fixing testing MDPE pipes (as approved by Engineer-in-charge) including cost of excavation refilling, C.I bib cock 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.

Total Houses= 66 no.

No. of Water Connection= 66 no.