NIT No 50/2025-26

Construction of Open Well 4.50 Mtr dia & 25.00 Mtr Depth (CE&TM, RWSSMB PHED Jaipur BSR 18.8.2020 & PWD BSR 2019)

(2.39) Earth work in excavation over areas (exceding 30cm depth, 1.5 mtr in width and 10 Sqm in plan) for construction of open well, lift up to 1.5 mtr. including taking out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter.

(2.39.4) Hard Rock (Blasting Prohibited) useful material 30%

(2.39.5) Recovery for useful material from Hard rock

Hard Rock

(2.42) Add 20% extra over item No. 2.39 for excavation in saturated soil where pumping or baling out of water is required, including shoring strutting where required and dewatering.

(4.2.3) 1:2:4 (1-Cement:2-coarse sand:4-graded stone aggregate 20 mm nominal size).

(4.12.1) Centering and shuttering with plywood or steel sheets including strutting, propping, bracing both ways with wooden members and removal of formwork for superstructure up to 4.5 mtr above plinth, for:Walls (any thickness) including attached pilasters, buttresses, plinth and string course.

(4.13.3) Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor three level.Hot rolled deformed bars (IS : 1139)

(9.1) Structural steel work in single section fixed without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete above plinth level up to 4.5 mtr. height in R.S. joist flats, tees, angles and channels.

(2.43) Labour charges for horizontal boring 100 mm dia in open well in rocky strata with all types of rock cutting & drilling tools etc. including all T&P required for job including dewatering arrangement.

Rising Mains Pipeline (Based on CE & TM 18.08.2020)

(1.1.2) 100 mm (Existing Openwell To Proposed OHSR )

(4.1) 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.

(4.1.1.1) For HDPE pipe line dia up to 110 mm

(4.1.2.1) For HDPE pipe line dia up to 110 mm

(4.2) 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.

(4.5.1) M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

(1.4) Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method, including all taxes , transportation and freight 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 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. Supply may be in coil or straight length in 6 M/12 M.

(1.4.1) HDPE PE-80 PN-6

(1.4.1.1) 75 mm dia

(1.4.1.2) 90 mm dia

(1.4.1.3) 110 mm dia

(1.5) Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by butt fusion/ electro fusion welding method, including all taxes , transportation and freight 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 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. Supply of pipe shall be in straight length in 6/12 M.

(1.5.1) HDPE PE-80 PN-6

(1.5.1.1) 125 mm dia

(1.5.1.2) 140 mm dia

(1.5.1.3) 160 mm dia

(4.1.1) In all type of soil

(4.1.1.1) For HDPE pipe line dia up to 110 mm

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

(4.1.1.3) For dia of pipe above 150 mm and up to 350 mm nominal.

(4.1.2.1) For HDPE pipe line dia up to 110 mm

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

(4.2) 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.

(4.5.1) M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Construction & Commissioning of Reservoir (Rates are based on PHED SOR 2020)

(3.2.1) 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.

(3.2.1.1) Below mentioned rates are for raft foundations with soil bearing capacity (SBC) of 10 MT/sqm and applicable for SBC more than or equal to 10MT/sqm and less than 18MT/sqm. These rates shall be increased or decreased for variation in SBC as below:

(3.2.1.2) For foundation on SBC 7 MT/sqm applicable for SBC more than or equal to 7 MT/sqm and less than 10 MT/sqm, add 5%

(3.2.1.4) For foundation on SBC more than 18MT/sqm rates decreased by 5 %

(3.2.1.5) For foundation on SBC more than 10MT/sqm rates decreased by 5 %

(3.2.1.6) The rates are applicable for staging height of 18 M. These rates shall be increased or decreased for variation in the staging height as below

(3.2.1.8) For staging 22 Mtr add 7%

(3.2.1.9) For staging above 22 Mtr add 2% per mtr over rate of 22 mtr staging ( only in exceptional condition where hydraulics does not permit)

(3.2.2.1) 100 KL capacity (2 Nos.)

(6.1.1) Manually Operated CI Sluice valve of Class PN-1.0

PUMPING MACHINARY (Rates are based on PHED SOR 2020)

(2.15.1) Up to 5.5 KW (7.5 HP) & head up to 120 mtr.

(2.15.6) 9.3 KW (12.5 HP) & head above 120 mtr.

(2.18) 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 n-m 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 440 Volt AC Supply.

(2.19) 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.

(2.19.1) 3 core 4.0 Sq.mm

(2.19.4) 3 core 16.0 Sq.mm

(2.24) Providing & Lowering in tube well ISI marked GI Pipe “B" class as per IS:1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.

(2.24.3) 65 mm dia

House Hold connection (Rates are based on PHED SOR 2020)

(1.19) 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.