PROVIDING AND INSTALLING TUBEWELL 150MM ID 110 MTR DEPTH WITH PERCUSSION RIG AT ABABIE QILLA OF VILL NANGAL BLOCK AND DISTT PATHANKOT UNDER DEPOSIT WORK

Amount

Drilling of telescopic bore 24" (600 mm) 22" (550 mm) 18" (450mm) 16" (400 mm) 14" (350mm) diameter with percussion rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site of the proposed bore (0 to 110mtr BGL)

1. Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by the 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 to be arranged by the firm/contractor at site at his own cost.

2. In case the bore is converted into a tubewell payment of bore shall be made up to 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 paid at the rate of beyond margin shall be paid at the rate of test bore drilling.

Drilling of 9" test bore bole including the rate of logging (Electric logging shall be carried out by contractor up to full depth) To be paid only for drilling depth beyond the bail plug margin or the tube-well is abandoned.

Supplying and 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 per meter) 5.4 mm thickness

Supplying, fixing 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.

6" (150mm) i/d 5.00mm thickness slot size 0.75mm (to be conformed as per sieve analysis)

Supplying fixing lowering of stainless steel socket as per IS: B110:2000 or latest ISI marked dully welded with suitable grade S.S. welding electrode to lower the strainer into tubewell bore complete in all respect. 150 mm i/d

Supplying and Fixing of bail plug or M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect. 150mm internal diameter (weight 21.6 kg per metre) 5.4 mm thickness)

Supplying and Fixing mild steel cantering guides made out of 32mm x 6mm thick M.S. bar complete in all respects/

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect. 150mm internal diameter

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

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, 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

Supplying at site Wooden Box of suitable size with Lid & locking arrangement 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)

Development and stabilize 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

Capacity of Air compressor 300 cfm at 250 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

Testing of water sample for heavy Mattel testing from approved laboratory (Toxic material such as Arsenic, laid, mercury, pesticide etc.)

Provision for sanitary clay seal (as per BIS code IS 2800:2019) including sterilization of tubewell

PUMPING MACHINERY Providing & Installing Testing & Commissioning of one No. Electrically driven Submersible Pumping set of reputed make capable of delivering 171 LPM against a head of 48mtr along-with electric panel board consisting of electric appliandiv.gsp such as automatic Starter, Main Switch. Volt Meter, Ampere Meter, ELCB, Shunt Capacitor, Single Phase Preventer, Indicating Lamps, MVB/MCCBs etc. including M.S. Column Pipe of suitable size 50 m (in 3 m Lengths each with flanges, screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable (of reputed make) complete in all respects. As per ISI 1239-2004

Rate of Motor with Pump

Panel Board

Submersible cable Size 2.50mm2

Column Pipe (G.I) 65 mm i/d

Construction of gravel pit out side the Pump Chamber (Size 0.90 mtr Dia), include Pit cover complete in all respects.

C.I.FITTING INSIDE PUMP CHAMBER Providing & Installing 80 mm dia delivery main (from Tube-well to duck foot bend including cost of C.I.D/F Pipes, D/F Sluice Valves, D/F Non Return Valve & Specials as C.I. Bends, Tail Piece Tees, Pressure gauge, Air Valve V notch haudi etc. inside the Pump chamber as per DWSS standard design and analysis complete in all respects. (Annexure-3) As per IS1536-2001 & 1538-1993 reaffirmed 1999 and electro steel Casting/Kesoram pipe make).

Disinfection Unit: Providing Installing testing and commissioning and one no. electronically actuated, diaphragm operated, metering system, chemical dosing chlorinator, suitable for delivering 0.5 to 6 liter of bleaching powder solution/ sodium hypo solution per hrs under maximum deliver pressure up to 7kg/cm2 and suction left not less than 1.5 meter. (Milton roy or Equivalent make)

uPVC RISING MAIN Providing, Fixing, laying, jointing, cutting & testing of uPVC Pipes & Specials (10 kg./cm2) including cost of excavation complete in all respects 90mm o/d (Mechanical)

Providing & fixing C.I D/F S.V. including cost of tail piece, rubber insertion, gland dori, Nut bolts & accessories complete in all respects

Construction of brick masonry sluice valve chamber size 0.60m x 0.60m complete in all respect.

Making Connection for Existing Pipe Line & Bailing out water from the trenches for making new connections, in existing pipe lines including cleaning trimming and dressing the trenches to correct alignment and grade as required by the Engineer-in-charge

Providing & fixing C.I D/F S.V. including cost of tail piece, rubber insertion, gland dori, Nut bolts & accessories complete in all respects. Annexure-5 a Page No. 66. ISI marked/Kirloskar/Audco or equivalent make)