Public Health Engineering Department Tender

Construction of tubewell after completion of drilling by rotary method and upto 150 mtr. depth in all type of rock by DTH system as per IS:2800 Part I 1991 and IS 2800 Part II 1979 ( both amended upto date ) and technical specifications. The work shall be deemed completed only after obtaining sand-free water during pumping.The bore well should have a through-out bore size of 200 mm beyond casing pipe.

Nominal bore 200 MM Dia

Add15% extra on depth more than 150 mtr.for drilling beyond 150 mtr. depth.

Testing verticality of tube well by plumbing system, yield test and draw down test by pumping system as per IS: 2800 (part - II) 1979 or as amended up to date.

Labour charges for making slots on blank pipe made of ERW MS black pipe of following sizes, the sloting should be as per IS : 8110-2000 or as amended up to date. work of requred width and length on black M.S pipes of OD 219.1mm for converting these in to screen pipes as per IS: 8110-1985 on pipes where ever required.

200 mm dia nominal bore.

Supplying and Packing pea gravel (3 to 5 mm) suitable for slot size/mesh size conforming to IS:2800(Part-I) 1991 with latest amendments.

Development of tube well as per IS : 11189-1985 and IS :2800 (part-I) 1991 (both amended up to date ) using suitable compressor to give sand free water for required yield of the gravel packed tube well.

S&F Tubewell cover( for 200mm dia pipe) of MS sheet 8 mm thick at top & 5mm thick 100 mm wide shroud around the edge so as to form a cap on the top end casing pipe with G.I Nipple 45 cm long & two GI flange at both end in 80 mm size passing through ahole in the centre of MS sheet . A 25 mm socket with end plug shall also be weld over top plate (as per drawing enclosed ) AMS/GI nipple having inside thread of size1/2" (suitable for installation of pressure gauge ) shall be provide &welded with G.I nipple near top plate nipple shall be provided with end plug..

200 mm dia.

Supply and installation of 3- phase ISI Marked submerssible motor pump sets of 5 star rating by BEE and as per IS-8034:2018 (PUMP) and IS-9283:2013 (MOTOR) or amended upto date of approved make of following duty conditions with required accessories including making connections suitable for tubewell/DCB. The job includes lowering of motor pumps, installation of complete fitting and accessories, jointing of electric cables upto switch board, testing of submercible pump set and interconnection upto water mains, complete all as specified.

9.3 KW (12.5HP) & Head above 120 mtr.

Supply & fixing ISI Marked 3 core PVC flat submercible cable as per IS-694:1990 or amended upto date and conductor as per class V of IS 8130:1980 including making connections etc.

b) 6.00 Sqmm 3 core

Providing and laying PVC insulated and PVC sheathered cables of1.1 KV with aluminium conductor of IS : 7098-I/1554 catagery 1 and approved make of including excavation of 30cmX 75cm side trench as per IS:1255 15 mm thick under layer of sand ii class brick covering ,refilling earth in remaining portion making necessary connection including testing etc. of required size of 4 core (cat I ) make as mentioned in specification. This includes all required hard material ,termination end with suitable crimping lugs.

b) 16 Sqmm

Providing and lowering in Tubewell ISI mark GI pipe " B " class as per IS : 1239 ( part-I ) 2004 or amended up to date. for submercible pump set in 3 M length including of G I Flange at both end and 2 No flat 25X3mm welded on both ends between pipe and flange, rubber washer and nut bolts complete in all respect of following sizes.

a) 50 mm dia

c) 80 mm Dia

Providing and laying of GI pipe of A ( light ) class as per IS :1239 ( part-I ) or amended up to date. make for submercible cable exeternal work 40 mm dia complete in all respect.

Providing and fixing of double flanged CI body ,ISI Marked NRV of approved make of following sizes.

b) 80mm

Supply and installing Double flanged Sluice valves as per IS :14846 of 80mm diameter with cap and giving Satisfactory test complete and or so directed by Engineer . It also include cost of labour , jointing material with nuts & bolt and Rubber sheet.

Supply & installation of 100 mm dia sealed diaphragm burden type pressure gauge of range 0 to 10 kg along with all jointing material as per specification with safety cover.

Poviding and fixing and installation, testing and commissioning of double flanged of 80 mm dia woltman type Bulk water meter with removable mechanism, of class B conforming to ISO 4064/1 or amended upto date of approved make including cost of all material and labour as per specifications with GI Box ( sheet 16 SWG) suitable for following dia water meter with locking arrangement. including all accessories of following dia.

c) 80 mm

Providing and Installation,of Electric control feeder panel for Submersible pump set ( with automatic Star- Delta oil immersed) with all required components/items/hardware / and conforming to enclosed drawing and specification and including all mounting on CC M15 1:2:4 platform of size 900 mm X 450mm as per detailed specification.

b) above 10 HP & up to 15.0 HP

Plat Earthing as per IS : 3043 of panel board using G.I Earth plate of size 600 mm * 600 mm *6 mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. welded on casing pipe of t/w and copper wire of 8 SWG . This includes excavation of trench ,all hardware and material . Complete in all respect.

Providing & fixing of pump safety cage as per specification or as directed by Engineer in charge.

Supply of ERW MS black casing pipe ISI Marked ( IS : 4270/2001 ) or amended up to date of 200 mm dia nominal bore (5.4 mm thickness of pipe & mass of tube 28.46 Kg/mtr.) of grade Fe410

Rising Main Pipe Line

Providing, lowering, laying in trenches, aligning, fixing in position and jointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended upto date), with internal cement mortar lining suitable for potable water with rubber ring (EPDM) joints as per IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials (Tee, bend etc.) satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work) Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.

100 MM

150 MM

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr.

In all type of soil

For dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

In soft Rock

For dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

Distribution Main Pipe Line

Providing, lowering,laying & Jointing in trenches, standard lengths of HDPE ISI marked pipes as per IS 4984:1995 with necessary jointing material like mechanical connectors, i.e. thread/insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and special jointing pipe by butt fusion/ electro fusion welding method including all taxes, transportation and frieght charges, inspection charges, loading/unloading charges, stacking of pipes ,including cost of labour and material, specials ( Tee, Bend etc) satisfactory hydraulic testing, disinfection etc complete as per technical specifications and direction of Engineer-in-Charge of following class and diameter ( excluding earthwork) Note: Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply upto 110 mm dia in coil & above 110 mm dia straight length in 6 m For PE 80 PN-6

75 MM

Providing , laying in trenches, aligning, fixing in position and jointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended upto date), with internal cement mortar lining for potable water with rubber ring (EPDM/SBR) joints as per IS: 5382-1985 including all taxes ( Central and Local) transportation and frieght charges, inspection charges, loading/unloading charges,including cost of labour and material, specials ( Tee, Bend etc) satisfactory hydraulic testing, disinfection etc complete as per technical specifications and direction of Engineer-in-Charge of following class and diameter ( excluding earthwork) Note: Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.

80 MM

100 MM

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr.

In all type of soil

For HDPE pipe line dia up to 110 mm

For dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

In soft Rock

For dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves 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), All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660 and two coats of black Japan paint conforming toType B of IS 341or paint conforming to IS9862 or IS2932( 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.Insersion rubber of black EPDM 6mm thick . Suitable support structure as per directions of EIC. 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

100 mm HW

150 mm HW

RCC Reservoir

Construction of RCC Circular Ground Service Reservoirs on Hillock of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top roof slab/dome, 20 mm thick cement plaster with water proofing compound in CM 1:3 proportion and food grade epoxy paint to inner face of the container and dome/slab, including refilling and disposing of surplus stuff , all labour and material charges, providing and fixing accessories such as M.S./Alluminium ladder/RCC Stairs inside and outside, manhole frame and cover, puddle collar, ventilators, satisfactory hydraulic test and water tightness test as per IS code and providing three coats of cement paints to all exposed surface of structure etc. complete in all respect as per design data, criteria, obligatory requirements and detailed specifications, scope of work and GA drawing. The job include painting the name of the scheme and other details on the reservoir and any other work related to structure as per the directions of Engineer-in- Charge, Technical Specification and Scope of Work.

The rate indicated below are excluding the cost of pipes, specials and valve required for inlet, outlet, washout, overflow piping arrangement, but inclusive of DI puddle collar for inlet, outlet, overflow and washout pipe of appropriate sizes to be embedded in concrete.

For capacity up to 500 KL.( 01 No on Hillock 150 KL)

Providing and fixing double flange ISI marked DI Class K-9 pipes as per IS : 8329-2000 (amended upto date), as vertical pipes for RCC Reservoirs including specials required such as duckfoot bend, bend, tee etc. providing clamp at every 3 mtr, jointing materials such as nuts, bolts rubber packing, hydraulic testing etc. complete in all respect upto the from valve chamber as per direction EIC, Technical specification and scope of work.

100 mm dia

150 mm dia

Provision for DI/CI/MS specials such as Tee, Bends, Reducer, MS clamp, Valves tail piece etc.

FHTC

Providing service connection as per technical specification and standard drawing as per relevant IS code (amended up to date) from all kind of water mains up to consumer meter/premises (Complete job).This job includes digging out suitable size of pits and trench for laying service line in all kinds of soil including demolishing of cement concrete,WBM, Black top etc. of all thickness; cutting of CC road/jhiri by using a concrete cutter machine; depositing and refilling of pit & jhiri with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed with in a lead of 50 meter ; providing & fixing of all fitting duly approved in accordance with ISO/DTR 9080 as per specification for potable water including approved make of MS/PVC clamp with saddle piece, gunmetal ferrule 4.0 mm (ISI make) , valve (IS: 778) and specials with MDPE pipe PE 80 PN 12.5 as per ISO 4427 below ground level and GI 15 mm class B (ISI mark) above ground level ( max. length 3.0 mtr), P&F a Bib Cock (IS : 8931 Mark), Superior quality Brass 400 gm,15 mm nominal bore including accessories with flushing, cleaning, disinfecting and testing of pipe line complete required for making of service connection complete in all respect including labour charges . In addition to the ferrule, an orifice of 4.0 mm dia should also be provided in the service line at the entry point of the consumer's property in such a way that it should be accessible for inspection to VWSC, PHED and any other authority which would like to inspect as and when required. The service line should be laid at least 45 cm below ground level, except in case of concrete/bituminous roads where minimum depth shall be 20 cm. For detailed specifications of MDPE pipes please refer section "Technical Specifications" of bid document. General specifications of MDPE pipes shall be as under: • The raw material shall be virgin PE 80 Blue compound and comply with the requirements of ISO/Directive of testing material : 9080 with minimum required strength of 8 Kg/sq.cm. • The raw material shall be Food grade quality Pressure rating shall be 12.5 Bar. • The pipes shall bear ISO marking.

Average length up to 05 mtr 20 mm dia MDPE pipe/ 15 mm GI class B pipe