REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY ASSETS INCLUDING PUMPS, PIPES AND OTHER CONNECTED ITEMS IN AOR OF AGE E/M NRC

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr deep and getting out in soft loose soil all as specified and directed

Returining, filling in including spreading, levelling watering and well ramming in layer not exce 25 cm, all as specified and directed

Removing excavated soil to a distance not exce 50 mtr and deposited where directed at a level not exceding 1.5 mtr abvoe the starting point all as specified and directed.

M&L for rectification of water lekage pipe line size upto 15 mm to 80 mm GI pipe of including necessary excavation, joints, pipes etc all as specified and directed by Engr-in-Charge (Note : (i) Excavation and eartwork ,pipe etc shall be measured and paid under Respective items of Schedule (ii) Being the essential Water Supply work,the Work shall be completed within -02 Daysas handed over by Dept ,else penelty of Rs.1000 per day shall be imposed. (iii) If the work shall not be completed within 10 Days, the work shall be carried out at Risk and cost.

M&L for rectification of water lekage pipe line size upto 80 mm to 300 mm pipe of any type (CI/GI/DI) including necessary excavation, joints, pipes etc all as specified and directed by Engr-in-Charge (Note : (i) Excavation and eartwork ,fittings,pipe etc shall be measured and paid under Respective items of Schedule (ii) Being the essential Water Supply work,the Work shall be completed within -02 Daysas handed over by Dept ,else penelty of Rs.1000 per day shall be imposed. (iii) If the work shall not be completed within 10 Days, the work shall be carried out at Risk and cost.

Cutting existing cast iron pipe in position for insertion of new pipe/tees, branches etc complete all as specified and directed.

(a) 300 mm dia

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

Taking up water pipe mains incuding flanged rubber joints with spigot and socket ends and lead joint burning out and recovering lead of size :-

(a) 300 mm dia

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

Supply and laying DI pipes K-9 (tyton joint ) with spigot and socket ends centrifugally cast, Class LA, in any length laid in trenches of size complete all as specified and directed. Note :- Excavation ,Earthwork ,DI fittings shall be measured and paid seperately under respective items.

(a) 300 mm dia

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

M&L for run lead joints complete for water mains with spigot & socket pipes and fittings, all as specified and directed. Bore of pipe :-

(a) 300 mm dia

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

(f) 80 mm dia

Supply & fix rubber tyton joint of following size :

(a) 300 mm dia

( b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

(f) 80 mm dia

Supply & fix rubber gasket joint for flange end of following size :

(a) 300 mm dia

( b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

(f) 80 mm dia

Supply & fix machanical joint / Coller ISI marked for spigot end pipe of following size :

Supply and laid spigot and socketed DI fittings. Such as bends (any type radius and angle), tapers, tees, collars & tail piece socket/flanged/spigot etc of size upto 150mm dia.

Supply and laid spigot and socketed DI fittings. Such as bends (any type radius and angle), tapers, tees, collars & tail piece socket/flanged/spigot etc of size 200mm to 300mm dia.

Taking up or down GI Tubing and connections including cleaning for refixing or removal to store of size :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

Supply and laying GI tubing medium grade with all fittings and fixed complete laid in trenches or on wall/Ceiling of size :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

M&L for Rewinding the motor with super enamelled copper winding wire with appropriate same gauge of exsisting coil with similar class of exsisting insulation as recommended by manufacturer with high quality normex insulating paper applying best quality insulating varnish on stator/rotor windings drying them completely, testing the insulations for the Pump 175/180 HP at Dharna pump House as directed by Engr -in - Charge ( Note :- T & P & Transportation requried included in the Quatod Rate)

M&L for Rewinding the motor with super enamelled copper winding wire with appropriate same gauge of exsisting coil with similar class of exsisting insulation as recommended by manufacturer with high quality normex insulating paper applying best quality insulating varnish on stator/rotor windings drying them completely, testing the insulations for the Pump 150 to 100 HP at Waldevi pump House as directed by Engr -in - Charge ( Note :- T & P & Transportation requried included in the Quatod Rate)

M&L for draining water from OH reservoirs not exc. 21 Mtr head/staging, and cleaning internal portion of tank (bottom and walls) by means coir / wire brush etc. and wash the internal portion of tanks by using bleaching powder @ 25 grams per 1000 Ltrs of water after removing sludge and mud etc to a distance not exc 50 mtr and writing letters with white paint (date of cleaning and capcity of tank) on black painted surface of tanks all as directed by Engineer-in-Charge. (Note:- All safety eqpts and lights required for cleaning shall be arranged by the contractor.)

(a) 4,00,000 gallons capcity

(b) 3,2,5000 gallons capcity

(c) 1,00,000 gallons capcity

(d) 50,000 gallons capcity

Same as per Item Ser No. 19 above but not exc .16 Mtr head / staging

(a) 1,00,000 gallons capcity

(b) 75,000 gallons capcity

(c) 50,000 gallons capcity

(d) 1,00,000 ltrs capacity

M&L for draining water from UG reservoirs, cleaning internal portion of tank (bottom and walls) by means coir / wire brush etc. and wash the internal portion of tanks by using bleaching powder @ 25 grams per 1000 Ltrs of water after removing sludge and mud etc to a distance not exc 50 mtr and writing letters with white paint (date of cleaning and capcity of tank) on black painted surface of tanks all as directed by Engineer-in-Charge:- (Note:- All safety eqpts and lights required for cleaning shall be arranged by the contrcator.)

(a) 1,00,000 gallons cap each tanks devided in two poriton

(b) 25000 gallons capcity

(c) 36000.00 gallons capcity

(d) 1,00,000 gallons capcity

(e) 1,00,000 ltrs capcity

(f) 50,000 ltrs capcity

Supply only following items for Water filteration plant for cleaning/ Purification of water at filteration plant :-

(a) Supply only Pig Lead all as specified

(b) Supply only Spun Yarn all as specified

(c) Calcium based High strength Granular Chlorination Chemical aith corrison Inhibator & Anti Scalant 40-45 kg drum, packing in drums is preferable to reduce fire hazard in place of high ambient temprature. (specifications: available chlorine % by mass, min 65, stability loss of chloride on basis of available chloride, max 1/15, particle size (passing through 1.70mm is sieve) % by mass min 99.5, water insoluble matter, max 6%, calcium hydroxide, max 4%, sodium chloride, max 15%) .

(d) Allum Ferric grade-II good quality with additional requirement of purification of water containing lead (as per PH) 30 PPM maximum and arsenic (as 203 maximum) conforming to IS-229/1989 (forth revision) with amendment No. 1 & 2 complete for water treatment .

Area clearance/levelling/excavation /digging at MES installations at any width and length by using JCB complete all as directed by Engineer-in-Charge. Note : 1. The cost of POL included in quotated rates . 2. After Start and finsh of the work, Hours slips shall be provided by the contrcator 3. LOG Sheet shall be maintained.

M&L for scrapping of existing surface by use of steel brush of Centrifugal pumps /VT Pumps and painting the centrifual pumps with two coats sky blue paint synthetic enamelled paint complete all as directed . Location: Waldevi, dharna pump

M&L for calibration of existing water flow meter located at Dharna Pumping Station through OEM/Govt Auth agency. Note: Calibration certificate shall be submitted after testing

Dismantling/taking out unserviceable sluice valve /NRV / Air Release valves of size 80mm to 300mm bore dia by opening/cutting rusted nuts, bolts etc all as specified and directed.

Supply and fix CI sluic Make- Upadhaya valve both ends flanged and drilled, bonnet wedge stuffing box. Gland trust plate, hand wheel made out of grey CI, complete valve confirming to IS 14846 and its fittings suitable for hydraulic test pressure of 16 Kg/sqcm PN 1.0 ISI marked complete all as specified and directed of sizes :-

Supply and fix of non return valve flanged of class 1.6 PN, Make Kriloskar with flanged as per IS:5312 body ring -Bronze IS: 318 Gr gskit-natural rubber Flange drilling-IS: 1538 P 1.6 complete all as directed for following sizes:-

(a) 150 mm dia

(b) 200 mm dia

(c) 300 mm dia

Construction valve chamber with bricks masonry of size 90 cm x 90 cm x 90 cm (internal dimension) with 15 cms thick foundation using PCC (1:4:8), type D2, using (40 mm graded stone aggregate), 23 cm thick brick walls built in cement mortar (1:6), 10 mm thick plaster in cement mortar (1:4) on internal and external surface (above ground level), finished even and fair without using extra cement 5mm thick MS sheet cover including 40 x 40 x 6 mm thick angle iron frame fixed on 150 mm thick PCC (1:2:4), type B1, using 20 mm graded stone aggregate) as in including 25 mm x 6 mm flat iron hold fasts, handles, hinges with locking arrangement and applying two coats of synthetic enamel paint over one coat of red oxide primer to steel surface including excavation earthwork in hard / dense soil returning filling in. disposal of surplus soil to a distance n. exc 50 mtr outside MD land etc, complete all as specified and directed

Construction valve chamber with bricks masonry of size 60 cm x 60 cm x 60 cm (internal dimension) with 15 cms thick foundation using PCC (1:4:8), type D2, using (40 mm graded stone aggregate), 23 cm thick brick walls built in cement mortar (1:6), 10 mm thick plaster in cement mortar (1:4) on internal and external surface (above ground level), finished even and fair without using extra cement 5mm thick MS sheet cover including 40 x 40 x 6 mm thick angle iron frame fixed on 150 mm thick PCC (1:2:4), type B1, using 20 mm graded stone aggregate) as in including 25 mm x 6 mm flat iron hold fasts, handles, hinges with locking arrangement and applying two coats of synthetic enamel paint over one coat of red oxide primer to steel surface including excavation earthwork in hard / dense soil returning filling in. disposal of surplus soil to a distance n. exc 50 mtr outside MD land etc, complete all as specified and directed

Supply and fix in replacement MCCBs of 800 Amps 4 pole 50 KA,Frame size -SKB-3 adjustable thermal setting 70-100% Model NO -I830416 as directed by Engg-In-Charge.( for Dharna)

Supply and fix in replacement of MCCB 630 Amps 4 pole 50 KA, Conforms to IS/IEC 60947 -2 as directed by Engg-In-Charge. Make : L&T /Havells/Schenider.( for Dharna)

Supply and fix in replacement change over with Encloser switches with enclosure transfer switching equipement power frame 4 pole 800A IN SS Encloser Rated Operational current (A)-630, conformance to standards-IS/IEC 60947 -3,EN 60947-3,Utilization Category-AC-23A,Rated operational voltage (Ue)-415V Operating Frequency (HZ)-50/60,Machanical life,rated insulation voltageUI(V)-1000 with all accessories specified and directed.Make L/T,Havells/CG ( for Dharna)

Supply and fix compact universal Stequa 411 AE refill bleaching applicator of multi-cavity 100 L water treatment station with propotional dose adjustment options.Diaphram-free,tube based self priming fluid delivery drive unit to prevent air/vapour locks and dry run problems with prime lose Zero.Agitator-free system to prevent environmental corrossion,fluid release up to 5 LPH independent of back pressure up to 7 Bars.Erosion-enabled system for controlled release of chlorine with accurate output reproducibility integrated plug & play system operating on single phase 230 V 50 HZ power source.Complete all as specified and directed by the Engineer-in-Charge. Make Declibac or Equvalent

Supply only plastic cylinder sealed disposal sanitiser refill containing solid Chlorine for disinfection of drinking water water, with arrangement for controlled release of disinfectant in water, suitable for operation through recommended dosing system with replacement indication visual and weight variation, water contact orifice design sealed when dry,exposed upon immersion,Non-contact,Non-inhalatory operation type. Cylinder dia 2.5 inches+/- 0.5 inches cylinder height minimum 10.0 inches +/- 0.5 inches.Complete all as specified and directed by the Engineer-in-Charge. Make Declibac or Equvalent

M & L in replacement Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6.3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the GI strip 32 x 6mm, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 40 mm incl provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregated with 40 mm thick cover with RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg / Sqm) and frame of angle iron 25mm X 25 mm X 3mm with lugs 2 Nos and with 6 mm dia MS bar handle made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, taste point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion”.

M & L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine for LT underground cables suitable for 0.4 Mpa working pressure complete all as specified and directed

NOTE : - AMOUNT OF SCHEDULE OF CREDIT RS. 251506.00 WILL BE DEDUCTED FROM TOTAL AMOUNT OF BOQ.

Maruti Abhiyantriki (BID ID -3464528)

MAHIMA CONSTRUCTION (BID ID -3461146)

SONA LAKSHMI ASSOCIATE (BID ID -3469044)

UNITED ENTERPRISES (BID ID -3465101)