Public Health Engineering Department Tender

Nominal bore 200 mm dia

Add 15% extra on above item (Item No 2.1) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.

Add 30% extra on above item (Item No 2.1) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr .

Add 40% extra on above item (Item No 2.1) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr .

Construction of Tube Well up to 100 mtr. depth in all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe.

Nominal bore 200 mm dia

Add 15% extra on above item (Item No 1.1) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.

Add 30% extra on above item (Item No 1.1) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr .

Construction of tube well from ground level and up to 100 mtr depth and above to accommodate housing assembly pipe in all type of unconsolidated formation such as pebbles, boulders, collapsible formation etc. by Odex drilling method as per IS: IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work will include lowering of housing and strainer pipe assembly and casing shoe including cost of casing shoe, but excluding cost of the casing pipe. The work would be completed after obtaining sand free water. 2.6.3 Nominal bore 200 mm dia.

Nominal bore 200 mm dia.

Add 15% extra on above item (Item No 2.1) for drilling depth beyond 100 mtr, rate shall be applicablle for only extra depth beyond 100 mtr .

Supply of ERW M.S. Black casing pipe ISI marked (IS:4270/2001) or amended up to date of following sizes :-

200 MM dia Nominal bore (Thickness of pipe 5.4 mm & mass of tube 28.46 Kg./Mtr.)

Labour charges for making slots on blank pipes made of ERW M.S. Black pipe ISI marked of 200mm dia nominal bore of 5.4 mm thickness size, the slotting should be as per IS: 8110-2000 or as amended up to date.

S&F tube well cover of MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flange at both end in 80mm sizes passing through a hole in the centre of MS sheet. A 25mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided & welded with GI 80mm nipple near top plate nipple shall be provided with end plug. 200 mm dia

Supply & Installation of 3 phase ISI marked submersible motor pump set of three star or better rating of BEE and as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect.

9.3 KW (12.5 H.P.) & head above 120 Mtr.

Supply & fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980 including making connection etc.

3 core 4.0 mm2

Providing & Lowering in tube well ISI marked GI Pipe "B" (medium) Class as per IS:1239 Part-I 2004 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3 mm MS flat welded on both ends between pipe & flange, rubber washer and nut bolts etc. complete in all respect.

50 mm dia

65 mm dia

Providing and fixing of double flanged, CI body, ISI Marked NRV of approved make of following size :

65 mm

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves straight and pocket less body passage of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200 Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS , Face to face dimensions as per IS 14846/2000 (amended up to date) ,Epoxy ( Non-Toxic- suitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steel Insertion rubber of black EPDM 6mm thick . Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. Manually Operated CI Sluice valve of Class PN-1.0

80 mm HW

Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB , fully automatic star-delta starter, over load relay, ampere meter with CTs, volt meter, phase preventor, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter (supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 guage M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs,each leg's length 18" and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form.The size of CC plateform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply.

Above 10 HP & upto 15 HP

Supply and fixing XLPE insulated/PVC sheathed cables of 1.1 KV grade with aluminum conductor Armoured of IS :7098-I/1554-I approved make in ground as per IS:1255 including excavation of 30 cm x 75 cm size trench, 25 cm thick under layer of sand, second class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. 16 Sq. mm 4 core

Providing & Fixing pump safety cage as per specifications or as directed by Engineer in charge.

Supplying & installing 100mm dia mtr sealed diaphragm bourdon type pressure gauge of range 0 to 10 Kg. including all jointing material as per specification with safety cover.