CLEANING AND MAINTENANCE OF OVERHEAD RESERVOIRS, UNDERGROUND SUMP AND CERTAIN REPAIR OF CHLORONOME PLANTS IN THE AOR OF AGE (U) W/S NO-I UNDER GE (U) WATER SUPPLY DELHI CANTT-10

Amount

M&L for cleaning of semi under ground sumps ,storage capacity of water 12.00 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&Lfor cleaning of semi under ground sumps ,storage capacity of water 7.50 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&L for cleaning of semi under ground sumps ,storage capacity of water 2.00 lacs to 2.25.00 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&L for cleaning of semi under ground sumps ,storage capacity of water 1.00 lacs to 1.25 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&L for cleaning of semi under ground sumps quarterly ,storage capacity of water 0.40 lacs to 0.50 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&L for cleaning of semi under ground sumps quarterly ,storage capacity of water 0.25 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed. Notes for srl Item Nos 01 to 06 :- Rates quoted shall deemed to includes for (i) Dewatering (mechanized), cleaning inner surfaces of tank complete by scrapping with steel wire brushes, high pressure cleaning , vacuum cleaning , removing mud, sludge collected inside the tank manually to a distance not exceeding 50 Mtrs. (ii) Washing with clean water, Anti-bacterial spray, UV radiation & bleaching powder or with high strength calcium chloride mixture thoroughly internally, including writing capacity of sump, cleaning date & due date of cleaning with black synthetic enamel paint as per existing pattern.

M&L for cleaning of Overhead Reservoir of any height, storage capacity of water 2.00 lacs to 2.50 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed .

M&L for cleaning of Overhead Reservoir of any height, storage capacity of water 1.00 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed.

M&L for cleaning of Overhead Reservoir of any height, storage capacity of water 0.40 lacs to 0.50 lacs gallons thoroughly by removing mud, grits etc complete all as specified and as directed . Notes for srl Item Nos 07 to 09 :- Rates quoted shall deemed to includes for : (i) Dewatering (mechanized), Cleaning inner surfaces of tank complete by scrapping with steel wire brushes, high pressure cleaning , vacuum cleaning , removing mud, sludge collected inside the tank manually to a distance not exceeding 50 Mtrs. (ii) Washing with clean water, Anti-bacterial spray, UV radiation & bleaching powder or with high strength calcium chloride mixture thoroughly internally, including writing capacity of sump, cleaning date & due date of cleaning with black synthetic enamel paint as per existing pattern. (iii) Bidders are advised to visit the site and enquire about safety measures. work required skilled labour having experience of working on height. Bidders are also advised to have insurance of their labour.

Supply and fixing jointing and testing of cast iron Non return valve of the following size without by pass arrangment swing type conforming to IS 5312 flanged ends pressure rating PN 1.0 complete including taking out unserviceable NRV all as specified and as directed. Note : Flanged joints complete with rubber jointing materail shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

300 mm bore

Supply and Fixing in replacement of CI Foot valve of following size , Flanged ends, Swing type opration with rubber sheet as per IS-4038 including taking out unserviceable of following sizes all as specified and directed. Note :- Flanged joints comlete with jointing material shall deemed to be included in the unit rate of this items.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Opening of existing foot valve, of any make/ location ,100 mm to 300 mm bore, from UG sump, pump suction line for repairing/ servicing such as cleaning with & including replacement of foot valve sheet, nuts,bolts & washers etc as required and reassembling/ refixing at desired locations to make it functional complete all as specified and as directed .

Supply and fixing in replacement mild steel work for manhole cover, stair case steps, pit chamber cover etc made of MS angle/ flats/channels etc including cutting out top and bottom to shape as directed, drilling holes, notching for wire etc flat iron fillets including all necessary drilling, bolting or rivetting , PCC work etc and similar works confirming to Fe-290, Gde E-165 and applying two coats of synthetic enamel paint over a coat of red oxide primer including preperation after demolition of existing covers,steps etc complete all as specified and as directed.

Material and labour for painting two coat of synthetic enamel paint as per existing pattern on pipe surface/iron surface connection including preparation of surfaces by scratching and removing the rust, red primer coat complete all as specified and as directed

Dismantling of existing water meter, 100 mm bore to 200 mm bore , any make/model, fixed at any location and cleaning of jalli ,replacement of packing seal etc. to make it functional including making good connections with gasket rubber sheet , nuts & bolts, fixed in horizental/inclined/ vertical position complete all as specified and as directed .

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of followiing sizes laid in trenches or in Horizontal/Vertical/inclined position or laying on floors for connections for suction, to header and connected to out going water main CI/DI pipe line, for following size including taking out the old unserviceable pipes complete all as specified and as directed . Note:- MS Flanges incl fabrication work will be measured and paid separately.

80 mm dia

100 mm dia

150 mm dia

200 mm dia

supply and fixing in replacement of MS flange 80/100 mm bore ,16mm thick duly welded with flange joint both side including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 100mm size complete all as specified and as directed .

supply and fixing in replacement of MS flange 150 mm bore ,16mm thick duly welded with flange joint both side including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 150mm size complete all as specified and as directed .

supply and fixing in replacement of MS flange 200 mm bore ,16mm thick duly welded with flange joint both side including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 200mm size complete all as specified and as directed .

M&L for Construction of valves pit chamber having intermal dimention 120 cm * 120cm*120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm thick wall in CM (1:4), 10mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm tick MS top sheet cover with locking arrangement including 50mm pad lock with double key angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removal of surpuls soil to a distance not exceeding 50 mtrs all as specified and shwn on drg No CWE (U)/D-1/86 sheet No 1/1 and includung demolition/ dismentling of existing valve chamber as directed .

Material and labour including jointing and testing of cast iron sluice valves class PN-1.0, conforming to IS14846 flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and rubber gaskets taking out unserviceable sluice valve for the follwing sizes complete all as specified and as directed

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply and installation of flanged ends strainer/dirt box, with stainless steel mesh suitable for water meter for potable water supplies on up stream of water meter to avoid foreign material entering into meter including taking out unserviceable of following sizes complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore Y/T type stainer

250 mm bore Y/T type stainer

Material and labour for PCC (1:2:4) type B-I (with 20 mm graded aggregate) as in coping, grouting, finished even and mooth without using extra cement as on brick work/flooring including demilition complete all as specified and as directed.

Material and labour in replacement for Brick work with sub class 'B' bricks straight or curved on plan exceeding 6 meter mean radius built in CM (1:4) all as specified and as directed.

Material and labour rendering 10 mm thick with cement martor (1:6) on fair faces of brick walls for finishing the surface even and fair complete all as specified and directed.

M&L for Two coats of Cement base paint over plastered/pointed surfaces including preparation of surfaces complete all as specified and as directed. Make : Snowcem, Asian, Berger, Dulux.

Testing of drinking water being collected from local source (bore wells/shallow wells/under ground sumps) in the area under AGE(U) W/S No I and submission of detailed test reqport to the office of Engineer-in-Charge. (a) Carrying out minimum essential testing of water as per IS 10500-1991 mandatory for chemical colour, odour, taste, turbudity, PH value TDS total hardness, iron, chloride, fluride and residual free chlorine and Bacteriological total Collie from organisms per 100 ml (MPN) and E Collie in 100 ml) and to this office with specific recommendation regarding suitability of water for drinking purpose. (b) Collection of water from different sources of water ie Sump, bore wells & shallow wells in sterilized bottle and testing in Govt Approved laboratory as mentioned in specification. Note :- Rate quoted shall also deemed to be included for the followings : - (i) Cost of sterilized bottle as required. (ii) To and for transportation charges for collection of samples from source(sump/bore well/shallow wells)

Supply, Installation, Testing & Commissioning in replacement of Maintenance Free Earthing (BIPOD) based on 2 X 2000mm long GI Earthing Electrode (Met-Chem CEET3980) 60mm Outer Dia and Inner Rod with 10mm thickness 2000mm long duly filled with ITPC-EECP15 fixed with SS nut bolts incl excavation/Earth work in any strata & PCC Chamber with CI Frame and cover (Earth Pit not less than 2.25 Mtrs deep below Gd level). The Electrode is surrounded by Earth Enhanced Compound Material (ITPC-EECP15) a mixture of Sulphate, Silica, Iron Oxide, nickel Oxide, Magnesium Oxide, Sodium Oxide, Zinc Oxide etc. Each earth should have resistance <2 Ohm by using earth electrode . Chemical Compound Powder to be provided minimum 50Kg per site. The inspection joint provide for earthing reference incl the manhole cover with locking facility be provided complete all as directed.

Surface dressing of uneven surfaces of natural ground, rough excavated surfaces not exceeding 15 cm deep and filled area where ordered shall be trimmed to an even surface horizontal or stopping, by removing vegetation and by scrapping high patches and filling low patches with the scrapping soil to given an even and neat look to the site. all as directed.

Preventive maintenance of electric motor driven Chlorine dosing system any make including cleaning of electrode rode , HDPE/FRP tank of capacity up to 150 Ltr tank and checking functionality and performance of level gauge , dosing pump , High pressure single head gear motor ,pressure gauge, power pack incl oiling and greasing of all moving parts under GE(U) Water supply Delhi Cantt. Note : Replacement of defective Spare will be measured & paid separatly under relevent items as supply only. Labour for foxong/ Replacement is deemed to be included in this item.

Opening the motor of capacity 0.5HP, rewinding the motor with super enamelled copper wire of existing gauge,weight etc, and repairing the same including replacement of the unserviceable spare parts as required and re-assembling the motor in orignal position to make it functional complete all as specified and as directed.

Supply only of gear motor 230 volt 50 Hz suitable for decrin dosing pump as per existing site as directed.

Supply only of Rotor assembly with bearing brackets and tolerance rings as per existing site as directed.

Supply only of Coil 250 volt, 50Hz as per existing site complete all as specified and as directed.

Supply only of Single head feed rate control with shaft as per existing site complete all as specified and as directed.

Supply only of Pump head (Ferrules 1/4" including duckbill as per existing site complete all as specified and as directed.

Supply only of Roller assembly as per existing site as directed.

Supply only of Pump tube as per existing site complete all as specified and as directed.

Supply only of Injection check valve 3/8" as per existing site complete all as specified and as directed.

Supply only of Weighted suction line strainer 3/8" as per existing site as directed.

Supply only of White suction/discharge tube as per existing site complete all as specified and as directed.

Supply only of chloroscope for water testing range of 0.1 ppm to 2.0 ppm

Supply only of ORTO-TOLUDINE regent solution in 500 ml bottle complete all as specified and as directed.

Supply only of Knob of speed/stroke as per existing size complete all as specified and directed.

Supply only of main indicator lamp assembly complete all as specified and as directed

Supply only of valve seat cap of suction/discharge complete all as specified and as directed.

Supply only of nut ,bolts as per existing complete all as specified and as directed.

Supply only of Diaphragm seal as per existing site as complete all as specified and as directed.

Supply only strainer only(Foot valve) as per existing site complete all as specified and as directed.

Supply only of Pipe(Discharge/suction) as per existing UPVC pipe as per existing site complete all as specified and as directed.

Supply only of Foot valve assembly (complete with ball,seal &spring of sized 15mm to 25mm ) as per existing site complete all as specified and as directed.

Supply only of pulser circuits & speed potentiometer as per existing site complete all as specified and as directed.

Supply only of power transformeras per existing site complete all as specified and as directed.

Supply only of fuse assembly including fuse complete as per existing site complete all as specified and as directed.

Supply only of 3 core flexible cable 4 Sqmm connection complete all as specified and as directed.

Supply only of antisyphon valves (complete with ball, seal&Spring) all as directed as per existing site complete all as specified and as directed.

Supply and fixing in replacement of FRP tank of capacity 100 Ltrs connection complete all as specified and as directed.

Supply and fixing in replacement of FRP tank of capacity 150 Ltrs as per existing sample connection complete all as specified and as directed.

Supply only of 15 Amp 3 pin plug top complete all as specified and as directed.

Supply & fixing in replacement of FRP construction solution (chemical dosing system plunger type solution up to 25LPH ) comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor, agitator with ss sweep blade duly FRP coated , FRP tank 100 liters capacity, complete unit mounted on heavy duty MS fabricated frame duly anticorrosive paint complete with chemical grade PVC NRV complete all as specified and as directed.

Supply & fixing in replacement of FRP construction solution (chemical dosing system plunger type solution up to 50LPH ) comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor, agitator with ss sweep blade duly FRP coated , FRP tank 150 liters capacity, complete unit mounted on heavy duty MS fabricated frame duly anticorrosive paint complete with chemical grade PVC NRV complete all as specified and as directed.

Supply and fix in replacement of Digital Water Level Monitoring System ISI marked for sump with Innovative PIEZO–Resistive Linear Sensor Non Ambiguous Display 3½ Digit (1999 Counts Max) Unit Options: Any two of Cm, Ltr / Kltr, % (Percent) Resolution: 0.1 for % and 1 Cm upto 20 Mtr Deep Tank DATUM: Level Adjustable Power: 10 – 14 VDC (5 Watts) Temperature: 0 – 55° Celsius Relay: NO – 230 VAC, Communication Port for Supervisory Control & Data Acquisition, 6 Ampere Pure Stainless Steel Sensor on Tripod Stand No Electrical Contact with Water No long – term effect of Salinity on Sensor, Switch Mode Power Supply Adaptor with Input of 100~240V~50/60Hz 0.2A and Output +5V Self Declaration - Conforming to IS13252 -05 Sets (a) Fixing with IPX2 Enclosure (b) Switch Mode Power Supply Adaptor with Input of 100~240V~50/60Hz 0.2A and Output +5V Self Declaration - Conforming to IS13252 (Inbuilt) (c) Panel Mounted Industrial Electronic Hooter 12V/220Volts Input inbuilt : Dimension: 96mmX96mmX100mm; Audible distance range: 50 Meters; Sound Level: 90-110db; Temp. Range: Upto 55°C with High Low Vol Facility

Supply and fix in replacement of Three Core Poly Tetra Fluoro Ethylene Teflon Silver Plated Copper Wire Shielded Temperature Range: -40°C to 240°C Size: 0.25sqmm (24/7/32) connection complete all as specified and as directed.

Supply and fix in replacement of20 mm Dia CPVC Pipe as per IS 4985/2000 for Water Level Monitoring System connection complete all as specified and as directed.

S&F in replacement of rotational moulded polythylene water storage tanks of capacity 500 ltr triple layer cylindrical vertical with closed top hoisted and fixed in position for priming of centrifugal pump set all as specified in SSR part I complete all as specified and as directed.

S&F in replacement of rotational moulded polythylene water storage tanks of capacity 1000 ltr triple layer cylindrical vertical with closed top hoisted and fixed in position for priming of centrifugal pump set all as specified in SSR part I complete all as specified and as directed.

M&L for fabrication (welding work ) of MS Header/ any size upto 300mm MS pipe at various pump house site for arresting leakges on header complete all as specified and as directed.

Supply and fixing in replacement dia of neck 12 to 16 mm Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm long but n. exc 10 cm long complete all as specified and as directed.

Supply and fixing in replacement of joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Fe-410-W (Gde-E-250) quality B, including synthetic enamel paint over red oxide primer complete all as specified and directed.

Supply only mild steel round bar line wires for chain link fencing any size complete all as specified and as directed. Note :- Cost of fixing of line wires is deemed to be included in a rate quoted against chain link fencing.

Fixing only in replacement of chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and as directed.

S&F of galvanized punched tape concertina coil of size 450 mm dia (56 turn per coil),appx wt of each coil 7 kg with packing of mtr ,71 spiral 49/50 after expanding the effective coil length is approximatly 5.0 to 6.0 m running length of per coil with dia of spring core with 2.50 mm and tape punched 0.5 mm thick complete all as specified and as directed.

Excavation/in post holes in hard/dense soil each not exceeding 0.5 cum getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm watering and removing surplus soil to a distance not exceeding 50 metre and making good surface complete all as specified and as directed.

M & L for Post holes /cutting tops on above boundry wall for fixing of angles complete all as specified and as directed.

Material and labour for PCC 1:4:8 Type D2 using 40 mm graded aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Supply and installation of cast iron flanged ends Water Meter woltman type, including testing and making good connection with flanged ends, with gasket rubber sheet and nut & bolts etc ISI Marked fixing in horizontal/incline/vertical position, including taking out unserviceable of following sizes complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supply and fixing & installation in replacement of perforated MS cable tray of size 350x50x2mm including horizontal and vertical bends, prepared hanging system and other accessories including painting of cable tray of complete all as specified and as directed.

Supply & fix in replacement of LED Based Outdoor Weatherproof Aviation Obstruction Lighting Luminaire ,Features: With Inbuilt AC-DC Converter 48V / 160 – 230 VAC Housed in Die-Cast Aluminium (LM 6) / Aviation Orange Finish Ultra Violet Stabilised Acrylic Lens for directing light Built in Photo Controller / Built in SS Bird Spike Solid State high flux Light Emitting Diode / Intensity: 32.5 Candelas Life: >50000 Hrs / Sealed with EPDM Gasket Power Supply: AC-DC Converter 48V / 160 – 230 VAC Standards: Confirms to ICAO Annex 14-6, FAA AC No. 70/7460-IG, Radio Interference: BS 800/EN 55014 including Mounting on 20MM GI Pipe 0.50 M on Overhead Reservoir Connections complete complete all as specified and as directed. Make : Philips, Cromton, Bajaj.

Supply & fixing in replacement of 25 mm dia CPVC Conduit Pipe (Medium Grade) for Aviation Obstruction Lighting System connection complete all as specified and as directed.

Supply & fixing in replacement of Multicore Round PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 of size 2 Core 2.5 Sqmm Copper Cable connection complete all as specified and as directed. Make : Finolex, Electron- Paragon.

Supply & fix in replacement of GI Strip of size 25 x 3mm as in earth continuity conductor fixed to wall on batten or recess or cases or buried in ground or any other situation for loop earthing as required at site connection complete all as specified and as directed.

Excavation in trenches not exc 1.5 metres wide and not exc 1.5 metres deep for pipe lines in soft/loose soil, getting out and levellling of bottom surface to required level complete all as specified and as directed.

Returning fillling in including spreding, leveling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed.

Removing execavated material from site to a distance not exc 50 metres away and depositing where directed not exc 1.5 metres from the starting point complete all as specified and as directed.

DHAIRYAE ENTERPRISES

HIND CONSTRUCTIONS