Visavadar RWSS

Name of work :- Repairing work of various component of Moniya and Malsika WTP and other

Miscellaneous work under Visavadar RWSS

Memorandum showing the approximate quantities for item of works to be carried out for the above work

Approximate amount put to tender Rs.

Qty Unit Description of Item Rate Per Amount

Supplying Rotationally moulded HDPE storage tank with ISI Mark of

approved make incl all taxes 20.1.A 1 100 transportation octroi etc.

complete Storage Tanks With ISI Mark

Storage Tanks With ISI Mark (with outside Black colour & inside

2.00 No. 1000 ltr cap.(For PAC Solution Tank ) 8956.00 No.

Loft storage Tanks Without ISI Mark (with outside Black colour &

4.00 No. 200 ltr cap. (For PAC Solution preparation ) 1569.00 No.

Supplying and Erection approved make self priming domestic

monoblock water pump with 1 Hp motor suitable for operation on

230 volt 50c/s.AC supply with metalic flange and MS impeller

delivery of following discharges.

2.00 Nos (A) 40 LPM 24 mt head suitable for 25 mm dia delivery , Cat-III 7603.00 Nos

Providing laying and Jointing in true line and level 25 mm dia

U.P.V.C PIPE (SCH 40) for cold water including fittings as approved

by Engineer in Charge. Pipe shall be fixed on the wall with the help

100.00 Rmt of clamp at every two meter C/C shall be concelled as directed 90.93 Rmt

including necessary fittings etc.including testing of pipe and joints

and fixing the same with adhesive solvant,including cost of all

Supply, installation, testing & commissioning of horizontal mono

submersible pump set (Drain pump) as per IS: 14220 / 1994 & its

latest amendments of following duty parameters with suitable

submersible motor as per IS: 9283 / 1994 & its latest amendments

working on 3 phase, 415 V ± 10%, 50 ± 3% Hz power supply, rated

speed 2900 RPM of following duty capacity. Material of

Constructions: Impeller: High tensile brass / LTB II; Casing: CI FG

260; Pump & Motor shaft: SS 304; Bearing Bush: LTB III..For

Dewatering of sump

1.00 Unit Flow 50 m3/hr,Head 10 mtr 21324.00 Cum

Mono block pump 3 phase 400/440 vott, 50 c/s, A.C. Supply &

RPM as per IS 9079 MOC : Casing : CI-FG260, impeller : SS-CF8M

For 7.5 HP 3 phase open well horizonta mono block pump set

4.00 Each 21720.00 Each

suitable for 550 LPM @ 33 Mtr head

Control Panel Board:

SITC of DOL / Star Delta starter suitable for local & remote pump

control application consisting of MPCB, overload relay and

contactors as per Type II coordination including digital voltmeter,

analogue ammeter with selector switch, run hour meter, required

protective relays & control accessories.

4.00 Each D.O.L. upto 7.5 HP 8383.00 Each

Qty Unit Description of Item Rate Per Amount

PVC insulated flat submersible cable as per detailed technical

specifications of R/C of GWSSB conforming to IS 694, IEC 60227 /

150.00 Mtr (C) 1R X 3 C x 4 Sq. mm 87.00 Nos

Providing and supplying ISI mark Heavy Duty G.I. pipes with

Couplings of following Class and diameter including all taxes,

insurance, transportation, freight charges, octroi, inspection

charges, loading, unloading, conveyance to departmental stores,

stacking etc. complete. AND Loweing, laying and jointing G.I. pipes

with G.I. specials of follwoing diameters in proper position, grade

and alignment as directed by Engineer-in-charge including

conveyance from stores to site of work, labour, giving hydraulic

testing, etc. complete.

88.00 Mtr (G) 100 mm Dia Heavy Duty 1026.00 Mtr

Cutting the heavy duty pipe and threading one end of pipe with

TPI / 11 TPI as per requirement and including to and fro charges.

14.00 Each (E) 100mm (4") dia pipe 170.00 Each

Supplying & erecting G.l. bend for pipe connections suitable for

Supplying & erecting ISI Marked G.l. Union for pipe connections

Supplying and erecting ISI marked sluice valve at position with

necessary material for following size of pipe diameter. pipe

connections suitable for

4.00 Each (G) 100 mm(4") For Malsika & Moniya 3840.00 Each

Supplying, & erecting C.I. swing, check type non-return (Reflux)

Valve -ISI marked suitable for following size

2.00 Each (D) 100 mm dia. Moniya & Malsika 2840.00 Each

Supplying & erecting approved make Automatic liquid level

controller 6A. with sensor testing as per instruction of Engineer in

2.00 Each 2332.00 Each

charge on site complete with wiring connection with existing wires

with copper conductor from pump to upper and lower tank.

Providing & Erecting following Shock proof tissino type accessories

eracted on 3mm thick laminated sheet in wooden/PVC/Metal box.

Erected on wall/ceiling.

30.00 Ea a) One no single pole 6A Switch/bell/push. 31.00 Ea

30.00 Ea b) One no 3/5 pin 6A socket. 31.00 Ea

PVC insulated round submersible cable as per detailed technical

specifications of R/C of GWSSB conforming to IS 694, IEC 60227 /

200.00 Mtr b) 1 R X 3 C X 2.5 mm2 81.00 Mtr

Qty Unit Description of Item Rate Per Amount

Providing fabricating and fixing / installing C.I. gates of size as per

design with operating handle etc.for by pass arrangement with ISI

5.00 Nos Filter bed inlet channel valve(0.50 x 0.50 m2) 65000.00 Nos

1.00 Nos C/F to Filter House channel gate(1.20 x 0.60 m2) 112000.00 Nos

1.00 Nos Raw water chanel to Flash Mixer gate (1.20 x 0.60 m) 112000.00 Nos

1.00 Nos Raw water chanel to filter house (1.20 x 0.60 m) 112000.00 Nos

1.00 Nos Raw water chanel to filter house bypass (1.20 x 0.60 m) 112000.00 Nos

2.00 Nos Filterbed inlet Valve (0.45x 0.45 m) 55000.00 Nos

1.00 Nos Bypass arrangement gate Valve (0.70x 0.50 m) 77000.00 Nos

1.00 Nos Flocculation Chamber Bypass valve (0.70x 0.50 m) 77000.00 Nos

Providing , erecting , fabricating the M.S. structure as per

requirement on site incorporating proper size of M.S.

angles,square,round, flats, bars, channels, sections complete with

cutting, welding,grinding & finishing duly painted with one coat of red

oxide with erection on site as per direction of engineer in charge

with necessary grouting, enting, plastering & finishing complete. At

Malsika Filter house

1262.03 Kg Sluice valve operating MS Rod and Handle (20 Nos) 77.00 Kg

Supplying and erecting LED indoor fittings with LEDs of wattage

Watt to 0.5 Watt assembled on singleMCPCB, with housing used as

a heat sink shall bemade of thick sheet Steel conforming to IS:

513/CRCA/aluminium die cast powder coated and high U.V.

&corrosion resistance with diffuser with companymark/name 160V

to 270V, Power Factor more than 0.95,THD < 15%,CCT 3000 K to

6500K,luminaire efficacy> 85 lumens/watt ,LED LED driver

efficiency > 85 %( fitting required LM-79 & LM-80

Certificates)(NOTE:Below description have shown ranges of

Wattagecapacity of LED fittings.The Engineer incharge mayselect

any wattage capacity between the ranges shown.)

(A) Tube Light with integral driver

24.00 Each (iii) 18-20 Watts, Surge - 2KV,IP-20, conventional 4 feet cat-II 236.00 Each

Supplying and erecting led lamps with following wattage capacity of

220 to 240 voltage, minimum 15000 burning hours life, 500 V in built-

surge protection,Polycarbonated iffuser, mounting suitable for E14 /

E27 / B22 lamp holders, pf >= 0.5.

A) LED Lamps integral type, with PC diffuser suitable Lamp Holder

24.00 Each (iv) 16 to 20 watts 179.00 Each

Providing and casting in situ mass concrete in grade M-10 (approx.

Corresp. To prop. 1:3:6) using granite quartzite trap metal of size

0.65 Cum 3662.00 Cum

12mm to 25mm incl. Consolidation curing etc. Complete.(Without

Providing and fixing M.S. grills of required pattern to wooden frames

of windows etc. with M.S. flats at required spacing and frame

alround, square or round bars with round headed bolts and nuts or

by screws. (B) Plain Grill

Qty Unit Description of Item Rate Per Amount

Manufacture, Supply & Delivery of Electric Resistance Welded (Up

to 400mm)/Submerged Arc Welded (Above 400mm) M.S.Pipe

having beveled ends plate or coil conforming to IS-3589-2001 or its

latest revision/ ammendment for following thickness outside

diameter at GWSSB store or site anywhere in Gujarat State

including all taxes, insurance, transportation, freight charges, octroi,

inspection charges, loading, unloading conveyance to Departmental

stores, stacking etc. all complete. (Rate for MS Pipe based on the

ex. works price of HR Coil as Rs.58500 per MT - withouth GST

(Above 3.15 mm to 10 mm) & Rs. 59000.00 per MT without GST

(Above 10 mm) as onJan-23.( WPI Index of H. R Coil of Dec-22 is

80.00 Rmt MS Pipe Bare pipe 406.40 mm (6.3mm Thich) 4393.00 Rmt

30.00 Rmt MS Pipe Bare pipe 273 mm (5 mm Thich) 2336.00 Rmt

Removing of existing pipeline including removal of specials, valves,

jointing material including carting and stacking of removed materials

from site of work to the department store as directed excluding

excavation and refilling.

80.00 Rmt MS Pipe 406.40 mm 107.00 Rmt

Lowering, laying, Jointing & welding in position to correct line & level

M.S. Pipe with outer gunniting & inside lining/Epoxy painting on

pedestal or chairs upon prepared formation or prepared bedding in

trenches the rates include conveyance from store to 4.a.1 site of

work loading, unloading, joint plastering, hydrotesting etc.complete.

80.00 Rmt MS Pipe 406.40 mm 354.00 Rmt

30.00 Rmt MS Pipe 273.1 mm 251.00 Rmt

Providing and installing chemical dosing metering pump model V-12

with PP head and flow of suitable size.

Providing & fixing 25mmx5.2mm MS railing with three horizontal

rows & posts of angles iron of size 65mm x 65mm x 8mm RCC

150mm & 1.15mtr height & placed at 1.85 mt cic including painting

two coats & anchorage in CC etc comp.

85.00 Nos Providing and Cast-in-situ RCC Cover for foot path 391.00 Nos

Providing and applying Epoxy paint of approved make to concrete

surface for RCC ESR of GSR or any other structure including

cleaning the surface by scrapping and air blowers to the satisfaction

of Engineer-in-charge necessary scaffolding etc. complete with all

leads and lifts and giving satisfactory hydraulic test for

watertightness as per IS codes. For New surface Two Coats.

Providing and supplying in standard length ISI mark rigid

unplasticised PVC pipes suitable for potable water with ring fit joint

including cost of rings, as per IS specification no. 85/1988 including

all local and central taxes, transportation, freight charges, octroi,

inspection charges, loading, unloading, conveyance to the

departmental stores and including cost of jointing meterial etc.

complete. (Note : 1.One coupler / ring shall be provided with each

full length pipe cost of which is included in rates below. 2. 3%

(Three) Discounted rate to be consider for Coupler jointed pipe.

Rate for PVC Resin as Rs. 91739.00 (Price without GST)

350.00 Rmt 250 mm dia P.V.C Pipe-6 Kg 1035.00 Nos

Qty Unit Description of Item Rate Per Amount

Excavation for pipe line trenches including all safety provisions

using site rails and stacking excavated stuff up to a lead of

mtr.cleaning the sites etc.complete.for lifts and strata as specified.

(A) FROM DEPTH 0.00 TO 1.50 MTR.

b) In hard murrum,boulders including macadam road. i. At Moniya

Lowering, laying, fixing and jointing PVC pipes and specials of

following class and diameter including cost of conveyance from

stores to site of works including cost of labour, material, cement

solvent, giving satisfactory hydraulic testing as per ISI code

350.00 Rmt 250 mm dia P.V.C Pipe-6 Kg 51.00 Rmt

Refilling the pipeline trenches incl. ramming,watering,consolidating

132.83 Cum desposal of surplus stuff as directed within a radius of 3 22.00 Cum

km.(1.Refilling as Directed )

Excavation for foundation upto 1.5 m depth including sorting out

450.00 Cum. and stacking of useful materials and disposing off the 121.72 Cum

excavated stuff upto 50 Meter lead.(A) loose or soft soil.

Providing and fixing rolling shutters of approved make made of

mm wide M.S. laths inter-locked together through their entire length

and jointed together at the ends by end locks mounted on specially

13.195 Sq.mt designed pipe shaft with bracket plates, guide channels and 3519.21 Sq.mt

arrangements for inside and outside locking with pushpull operation

complete but excluding the cost of hood cover and spring. (A)

Shutters having width below 3.5.M.

Qty Unit Description of Item Rate Per Amount

Power Distribution Board (PDB):

Supply, installation, testing and commissioning LV Distribution

Board (LVDB) totally enclosed, dust & vermin proof, indoor type,

fabricated from CRCA sheet steel with minimum thickness of

mm for base frame/ channel/ gland plates, 2.0 mm for load

bearing members/ doors & 1.6 mm for internal partitions,

minimum degree of protection - IP 52 as per IS: 2147, suitable for

operation on 3-Phase, 4 Wire, 415V, 50Hz, Neutral effectively

grounded, with instrumentation compartments accomodating

meters, aux / protective relays, LED type indicating lamps &

control MCBs as per IS: 13947, current & voltage transformers as

per IS: 2705, air insulated electrolitic grade Aluminum/ Copper

busbar for three phase & neutral system, GI earth bus for entire

length, power/ control wiring using 1100V grade, FRLS insulated

copper conductor wires conforming to IS: 694 & 8130, equipment

fittings, horizontally running busbar compartment height of

minimum 300 mm, incoming & ougoing cable connections for

1100V grade, Aluminium/ Copper conductor XLPE/ PVC insulated

& PVC sheathed armoured cable. LVDB shall have required

incomming/ buscoupler/ outgoing modules of following type &

ratings. Panel should be provided with all busbar and wiring

required for the incoming and outgoing feeders. With R, Y & B

Phase Indicating Lamps (63.5 / 110 / 230 V AC) for Incoming

module. 3 Phase, 4 Wire Multifunction Meter, Class 1.0 or better,

Flush Mounting- 96 x 96 mm with RS 485 communication port. AC

Ameter, Analogue Type (96 x 96) & ASS and AC Voltmeter,

Analogue Type (96 x 96) & VSS.

(a) Incommer Feeder (1 No.): 125 A, 4 Pole, Air Break Fixed

MCCB conforms to IS/ IEC 60947-2 with trip free mechanism,

current limiting type with Microprocessor release (O / C, S / C & E

/ F) with adjustable settings & having minimum 2NO+2NC

potential free auxiliary contacts with all necessary Electro-

Mechanical protections & interlocks etc.: 4 Pole, MCCB with

Breaking Capacity of Icu=50 KA at 415V (Ics =100% of Icu),

Microprocessor release.

(b) Outgoing Feeder (4 No.): Upto 80 A, 4 Pole, Air Break Fixed

MCCB conforms to IS/ IEC 60947-2 with trip free mechanism,

current limiting type with Thermal Magnetic release (O / C, S / C &

1.00 No E / F) with adjustable settings & having minimum 2NO+2NC 128183.00 No

potential free auxiliary contacts with all necessary Electro-

Mechanical protections & interlocks etc.: 4 Pole, MCCB with

Breaking Capacity of Icu=36 KA at 415V (Ics =100% of Icu), TM

release. (2 for Blower, 1 for LDB, 1 spare feeder)

(c) Outgoing Feeder (8 No.): Providing & erecting 415 V MCB

Four pole for Motor & Inductive Load (C Curve) having 10 KA

breaking capacity & confirms to IS:8828 in Existing box having

capacity. 32 Amp - 4 Qty, 40 Amp - 2 Qty and 63 Amp - 2 Qty (For

Backwash, Flash Mixer, Bridge motor, Alum, Recirculation, Spare,

For Malsika WTP

Qty Unit Description of Item Rate Per Amount

Supply, laying, testing & commissioning 1.1 kV grade, XLPE

insulated, stranded Copper conductor, galvanised steel flat strip /

round wire armoured, extruded PVC type ST2 sheathed, heavy duty

cable (to be laid on wall surface with necessary clamps / in existing

cable trench / cable trays / conduit / pipe sleeves at road crossing or

floor as per site requirement) conforming to IS:7098 (Part-1) &

IEC:60502 (Part-1) of following sizes:

(a) 3 core 2.5 Sq. mm for WTP premises damaged underground

100.00 Rmt 86.00 Rmt

(a) 3.5 core 25 Sq. mm for Pump house to Malsika WTP Power

distribtion panel

Providing & fitting heavy duty brass cable glands (nickel-plated) with

2.00 No washers & rubber ring conforming to IS, suitable for 3, 3½ & 4 core 203.00 No

cables of following type & sizes:Double Compression Brass Cable Glands

3½ C x 25 Sq. mm (for Malsika WTP )

Cable Joining Kit

Providing & fitting heat shrink cable termination / jointing kits for

1.1kV grade PVC/ XLPE insulated cable including necessary earth

2.00 No connectivity connection, material & cnsummables making the 972.00 No

termination/ joint complete ensuring the joint resistance is within the

permissble limit as per IS, of following types & sizes: 25 Sq.mm (for

I am/We are willing to carry out the work at____________ above/below (In Words)__________

_____________________________________ percent above/below the tender rates mentioned above.

All the items of work shall be carrried out as per the PWD Hand Book Vol. I &II(Latest Edn.) & other

specification of Division as directed.

All the column in Schedule shall be filled in ink & the total of the entries in the last column shall be

struck of by the contractor under his signature.

Rates quoted shal be for the completed item of work etc. shall be include clearance of site. (prior to

3 commencement of work its close) in all respect & hold goods for workunder all conditions & site I.e.

moisture weather.

The amount Recoverable from the contractor by the Gujarat Water Supply & Sewerage Board on any

4 Account shall be made to be Contractor's / suppliers under this clause.recovered from the amount

payable to the contractor.

Contractor's Dy.Ex.Engr., Executive Engineer

Signature, P.H.S.Sub-Division P.H.Works Dn,

Visavadar Junagadh