Repair/Replacement of Water Supply lines, all type Pump Set and other allied works at Mil Stn Suranussi under AGE (I) Suranussi

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for laying CI/GI pipe lines and under ground cables including segragation of sand, bricks and stacking compete all as specified and directed by Engineer-in-Charge.

Returing, filling in, including spreading, leveling watering and well ramming inlayers not exceeding 25 cms thick each layer compete all as specified and directed by Engineer-in-Charge.

Removal of surplus spoil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-charge.

Taking up or down CI /GI/DI tubing along with connections and fittings and keeping in safe coustody the serviceable items for reuse and removal of unserviceable items from site of work for following size :-

150mm bore.

100 mm bore.

80 mm bore.

50 mm bore.

40 mm bore.

20/25 mm bore.

Relaying only CI/GI pipes any grade in trenches removed from Sl item No.4 :-

150mm bore.

100 mm bore.

80 mm bore.

50 mm bore.

40 mm bore.

25 mm bore.

Relaying in trenches DI pipe with all fittings as taking down in Sl item No 4 :-

150mm bore.

100 mm bore.

80 mm bore.

Relaying in trenches medium grade steel water tubing galvanised with all fittings as taking down in Sl item No 4 :-

50 mm bore.

40 mm bore.

25 mm bore.

20 mm bore.

Supply and fixing in cast iron sluice valve PN 1.6 150 mm bore with flanged ends ISI mark with Gun metal spindle CI gate with brass ring and iron wheel handle with jointing material such as nuts /bolts washers and rubber insertion sheet etc including taking out old U/S sluice valve complete all as specified.

All as per item ser No 8 above here in before but 100 mm bore.

All as per item ser No 8 above here in before but 80 mm bore.

Supply and fixing in cast iron Non return valve 150 mm bore with flanged ends ISI mark with Gun metal spindle CI gate with brass ring and iron wheel handle with jointing material such as nuts /bolts washers and rubber insertion sheet etc including taking out old U/S sluice valve complete all as specified.

Supply and fixing in cast iron Non return valve 100 mm bore with flanged ends ISI mark with Gun metal spindle CI gate with brass ring and iron wheel handle with jointing material such as nuts /bolts washers and rubber insertion sheet etc including taking out old U/S sluice valve complete all as specified.

Material and Labour for lead joint suitable for CI pipe 150 mm bore complete all as specified.

All as per item ser No 13 above here in before but 100 mm bore.

All as per item ser No 13 above here in before but 80 mm bore.

Material and Labour required for earth work in trenches / pit and bailing out water to rectifying leaking joint of CI pipe spigot and socket type 150 mm bore as required cocking and levelling the excavated material after rectifying the leakage complete all as specified.

All as per item ser No 16 above here in before but 80/100 mm bore.

Material and Labour cutting of existing CI pipe lines and connecting with new laid CI pipe line 150 mm bore complete including dewatering & excavation all as specified. (Note:- CI fitting and lead joint shall be measured and paid for separtely)

All as per item No 18 here in before but 100 mm bore.

M &L for carrying out Repair to existing valve pits of any size & location,taking out loose cover and keeping aside for refixing,removing vegetable,small plants inside and outside of chamber taking out plaster from internal and external wall as per follows works/items applying two coats of white wash on newly plastered surfaces internally and externally and applying a coat of synthetic enamel paint over a coat of red oxide zinc chrome primer all over to chamber cover complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size stright or curred in plan, in CM 1:4 all as specified & directed by Engr-in-Charge.

M&L for rendering plaster 15mm on fair faces of brick work or stone masonery all as specified & directed..

M&L for PCC 1:2:4 type B-1 (20 mm graded stone aggregates) in roof kerb or mud stops, rounded or chemfered edges all as specified & directed

M&L Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165.

Supply only orthotolidine reagent for chlorine test in 500 ml bottle of all as specified and as directed. Make :- Glaxo/SDS/Ren baxy

Taking down old Unsv Panel and Supply, install, testing and commissioning LT indoor type as per IP-42 grade with neoprene rubber gasket and locking arrangment vermin/dust/weter proof,self ventilation with wire mesh at suitable internal on both side,totally enclosed bus bar chamber fully comparted type openable hinged independent door for each compartent with locking arrangement and common openable hinged door from rear side of suitable size made out of 2 mm thick CRCA sheet duly powder coated paint,415 volts TPN 50 HZ both sided properly welded MS channel 50 mm 4 NOs at all vertical comers grouted in PCC 1:3:6 type C-1 (using 20 mm graded stone aggrgate ) and connecting the coming/outgoing feders by providing cable glands and cablelugs complete all as specified and directed comprising of floowing accessories. Note:- Panel should be TTA in accordance with IEC 61439 :- (a) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 36 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No (b) Soft Starter 40 HP 3 wire connection,contractors relays, CT/PT timers,ROM for suitable rating having in built display with ON,OFF,Trip Indicating LightPush Buttons,Diftal MFM with CT,Control Fuse etc fitted in panel board for showing V,I Hz PF complete all as specofied and directed - 01 Nos (c) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 25 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No (d) On Load Changeover 100 Amp 4 Pole - 01 No (e) MCB C Curve 32 A Sp 10 KA = 01 N0

Taking down old Unsv Panel and Supply, install, testing and commissioning LT indoor type as per IP-42 grade with neoprene rubber gasket and locking arrangment vermin/dust/weter proof,self ventilation with wire mesh at suitable internal on both side,totally enclosed bus bar chamber fully comparted type openable hinged independent door for each compartent with locking arrangement and common openable hinged door from rear side of suitable size made out of 2 mm thick CRCA sheet duly powder coated paint,415 volts TPN 50 HZ both sided properly welded MS channel 50 mm 4 NOs at all vertical comers grouted in PCC 1:3:6 type C-1 (using 20 mm graded stone aggrgate ) and connecting the coming/outgoing feders by providing cable glands and cablelugs complete all as specified and directed comprising of floowing accessories. Note :- Panel should be TTA in accordance with IEC 61439 :- (a) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 36 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No. (b) Soft Starter 30 HP 3 wire connection,contractors relays, CT/PT timers,ROM for suitable rating having in built display with ON,OFF,Trip Indicating LightPush Buttons,Diftal MFM with CT,Control Fuse etc fitted in panel board for showing V,I Hz PF complete all as specofied and directed - 01 Nos. (c) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 25 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No. (d) On Load Changeover 100 Amp 4 Pole-01 No (e) MCB C Curve 32 A Sp 10 KA = 01 No.

Taking down old Unsv Panel and Supply, install, testing and commissioning LT indoor type as per IP-42 grade with neoprene rubber gasket and locking arrangment vermin/dust/weter proof,self ventilation with wire mesh at suitable internal on both side,totally enclosed bus bar chamber fully comparted type openable hinged independent door for each compartent with locking arrangement and common openable hinged door from rear side of suitable size made out of 2 mm thick CRCA sheet duly powder coated paint,415 volts TPN 50 HZ both sided properly welded MS channel 50 mm 4 NOs at all vertical comers grouted in PCC 1:3:6 type C-1 (using 20 mm graded stone aggrgate ) and connecting the coming/outgoing feders by providing cable glands and cablelugs complete all as specified and directed comprising of floowing accessories. Note :- Panel should be TTA in accordance with IEC 61439 :- (a) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 36 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No. (b) Soft Starter 20 HP 3 wire connection,contractors relays, CT/PT timers,ROM for suitable rating having in built display with ON,OFF,Trip Indicating LightPush Buttons,Diftal MFM with CT,Control Fuse etc fitted in panel board for showing V,I Hz PF complete all as specofied and directed - 01 Nos. (c) MCCB TP NL LT 415 volt 50 Hz,AC100 Amps 25 KA with adjustable thermal setting With on/off/trip indicator and Standard Extended Rotary Handle,Spreaders,Phase Barrier -01 No. (d) On load Changeover 100 Amp 4 pole - 01 No. (e) MCB C Curve 32 A Sp 10 KA = 01 No.

Attending complaints by deploying sufficient labour (Skilled and helpers) for repair to leakage/blockage of underground water carrying pipes, size 25 to 150 mm bore of any description such as AC/GI/CI/DI, at any location including necessary excavation & earth work, cutting existing pipe lines, dewatering etc complete all as specified. NOTE:- (i) Complaint shall be notified to contractor on telephone, therefore it is mandatory for the contractor to mention his ‘Mobile Number’ while quoting the tender. (ii) Complaint shall be notified to contractor at any time between 0600 hrs to 2000 hrs and the same shall be immediately attended and defects rectified within six hrs from notification of complaint to the contractor. (iii) Confirmation of attendance & rectification of complaint shall be given in writing by the contractor and same shall be recorded in the ‘Register’ maintained for the purpose. The ‘Register’ shall be produced to this office along with RAR/Final Bill. (iv) In case the contractor fails to attend complaints within stipulated time (i.e. 6 hrs), a penalty shall be imposed @ Rs 300/- per complaint. (v) Rates quoted by the contractor shall be deemed included the cost of necessary T& P required. (vi) Pipes and cost of jointing shall be measured and paid separately under respective items.

Supply and fixing On load change over switch front handle operated 400 Amp open execution Four pole 415 as per existing specification/ size/ model suitable for proper fixing existing LT panel including complete connection as specified and directed.

Material and Labour for replacement on load change over rotary type 4 pole 415 volt 200 Amp as per existing specification/ size/ model suitable for proper fixing existing LT panel including complete connection as specified and directed.

All as per ser item No 31 here in - before but 100 Amp.

Supply & Fixing in replacement MCCB 350 Amp 4 pole 36 KA 415 Volt complete all as specified and directed.

Supply & Fixing in replacement MCCB 200 Amp 4 pole 36 KA 415 Volt complete all as specified and directed.

Supply & Fixing in replacement MCCB 160 Amp 4 pole 36 KA 415 Volt complete all as specified and directed.

Supply & Fixing in repair cast iron fitting such as bend any type radius and angle taper any type straight bends, increasing decreasing tee pieces single branch,Y junction coller ,cap and plug with spigot/socket end flange upto 150 mm bore including taking out old material all as directed.

Material and Labour for disconnecting electric connection and pipe connection and taking out subermisible pump & motor of capacity 25 to 35 HP from bore well and taking to workshop for repair and removal of burnt winding wire from motor and rewinding with new PVC insulated copper winding wire for submersible motor of same gauge and weight to existing including replacement of motor bush, thrust plate coupling complete with key and reassembling the motor with pump and taking back to site, lowering it into bore well making it functional and testing complete all as specified.

All as per ser item No 37 here in-before but 15 to 20 HP complete all as specified and directed.

Repair/replacement of unserviceable part of submersible pump capacity 25 to 30 HP such as gun metal bush impellor assembly shaft locking key and MS nuts & bolts of existing size and reassembling the pump with motor and making it functional all as specified.

All as per ser item No. 39 here n before but 15 to 20 HP capacity complete all as specified and directed.

Disconnecting the electrical connection & taking down the burnt out motor from capacity 5 HP any location and transporting to workshop for repair, dismantling the motor & taking out burnout copper winding and rewinding the same with super enamelled copper wire as per existing gauge including replacement of bearings & correcting minor defects, reassembling, transporting motor from workshop to site, reinstalled at site, reconnecting, testing and commissioning complete all as specified & directed.

Material and Labour for seven stage cleaning and sterilization inside the OH Reserviour of 50000 gallons capacity Staging 60 Feet at ME Line through bacterological treatment by using TERBAC G5 TERBAC G65 and UV RAY by involving the following seven (7) stages of cleaning process icluding cleaning the external surfaces structure for all scales and other particles any algae,hives and any of vegetatio or any other type of unwanted matters and repairs to internal/external cracks,small holes with cement and sand morter (1:4) and applying one coat of white wsh to iternal surface when became dry and two coat of whiteb wash to external surface complete all as specified and directed by Enge-in-charge seven (7) stages of cleaning process :- (a) First stage to draning out the reserved water by using exit valve or high capacity pump of dewatering system. (b) Second stage is cleaning all the algae formation inside the tank removing all scale, dirt,mud inside te tank by using TERBACK G5 Chemical complete. (c) Third stage is scrubbing the walls and floors with mechanized scrubber & fresh water cleaning by high speed jet pump (rotary & Flat) to remove all scaling,algae and other formed partices on internal surfaces of the tank completely. (d) Fourth stage is first bacteria screening,ie.de-gemification by using TERBACK G5 chemical complete (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vaccum cleaner and sludge sucker maximum 1200W with suitable heavy duty rugged motor to make sump free of any foreign and loose particles of any nature. (f) Sixth stage is second bacteria screening and sterilisation method bu using UV RAYS by heavy duty UV radiatio which shall have 360 degree of sterilization with in the tank to kill all suspended bacteria (The radiation shall portable and effective for sterlization of drinking water tanks for dimination of floating and suspended bacteria) (g) Seventh stage of cleaning and third screening is to sterilize the floor and wall of the water tank by using laborratory certifed branded strong oxidizing agent TERBACK G65 or equivalent any non toxic biodegradedable eco-friendly antibacterical agent certified by a Govt laboratory to disinfect the tank from all harmfull pathogans.

Note :- (i) Entire T&P should be arranged by the contractor at their own.only electric power & water shall be supplied by MES at all staipulated rate. (ii) Date of cleaning should be written over the outer surface of tank by synthetic enamel paint with lettering not less than 100 mm height. (iii) All safety equipments required like safety helmets,Gumboots,safety belt,mask safety googles and necessary insurance for safety of working labours to execute the work is responbility of the contrator and rates quoted shall be deemed to be inlusive of the same. (iv) Contrator will submit Govt laboratory test certificate of TERBAC-G5,TERBACG65/INCHOR-5/NB-10,TERBAC-G65/Inoxi-60/NB-69.Before cleaning fix the sticker mentioning the date of cleaning & Name of site and also provode certificate confirming of sterlization of water tanks mentioning the name of station and date of cleaning.All the cleaning & sterlization staffs should be under Accidential Insurance Coverage. (v) Outlet pipe of OHT should be plugged before cleaning the OHT to avoid entering scales and the same shall be reconnected after cleaning the OHT and the quoted rate is deemed to include for the provision. (vi) Sterlization team will be comprised of at least 30 % members who are minimum 03 months certificate holder in water tanks sterlzation. Note :- (i) The work shall be carried through specilized Agency. (ii) All the cleaning & sterilization staffs should be under accidential coverage. (iii) The work shall be carried through specilized Agency Rays Cleantech/ INUS Water tech/ Satya Enterprises.

All as per item No 42 here in above but capaity 50000 Gallons staging 60 Feet at ME Line.

All as per item No 42 here in above but capaity 50000 Gallons staging 60 Feet at New Married Accommodation.

All as per item No 42 here in above but capaity 25000 Gallons staging 60 Feet at JCO/ORs Accommodation.

All as per item No 42 here in above but capaity 50000 Gallons staging 60 Feet at Barrier Gate 23 FAD.

All as per item No 42 here in above but capaity 50000 Gallons staging 70 Feet at Parameter 23 FAD.

Supply and fix contractor ML-2 with 220 Volt coil. AC-03 rating 32 Amp 440 Volt parts No SS90701 complete all as specified and directed.

All as per item No.48 but with 415 Volt coil.

Supply only bettery 12 volts 180AH Make Excide/Armon, Lumminus complete all as specified and directed.

Supply and fix in replacment of gun metal globe or gate valve with iron wheel head screwed both ends suitable for galvanised pipe 20 mm bore complete all as specified and directed.

All as per item ser No 51 above here in before but 25 mm bore.

All as per item ser No 51 above here in before but 40 mm bore.

All as per item ser No 51 above here in before but 50 mm bore.

Supply & Fixing Pressure switch Universal type comlete al as specified and directed. Make :- H-GURU, FIEBIG/ GLYCERINE FIELD

Supply & Fixing PVC insulated submersible cable 03 core flat 1100 Volt AC Supply stranded copper conductor of size 10 sqmm in replacement of old U/S cable.

All as per item No 56 but of size 16 sqmm.

All as per item No 56 but of size 25 sqmm.

Supply & Fixing GI columns pipe 100mm dia heavy duty 'C' class with flanged ends drill 3 meter including joining to exising main pipe line complete al as specified and directed (the cost of nuts bolts washers packing materials and pressure gauge shall be deemed to include in unit rate quoted by the contractor.

Supply only Calcium based granular disinfectant for water treatment.more stable than chlorine gas and stronger than bleaching powder( calcium Hypochloride) with following specifications Chemical Name- Calcium Hypochloride Common Name - Stable Bleaching Powder/High strength Bleaching Powder Apperance - Dry free flowing and free from lumps. Toxic & Undersirabe substance - Should not induce substance beyond acceptance limit as given in IS:10500(2012)in treated and disinfected water. Packing :- 20-25 Kg bags/40-45 Kg drums.Packing in drums is preferable to reduce fire hazard in places of high ambient temperature. Available Chlorine - 65 % to 70 % my mass (min). Stability - 1/15 Loss of Choride on basis of available chloride (max). Particle size (Passing through 1.70 mm IS Sieve)-99.59 % by masss (min). Water insoluble matter-6%(max). Calcium Hydroxide-4%(Max). Sodium Chloride-15 %(Max). Make :- SHREE Rayalseema Hi strength Hypo limited or equivalent of make specified.

Supply, installation, commissioning & testing Chlorine Pressure Feed, high pressure Single Head Gear Motorised adjustable Dozing Pump with Accessories including Lead Tubing, Conecting Nuts, Injection Check Valves, Clay Weight and Ferrules including taking out/ removal of old unserviceable one, complete all as specified and as directed.

Supply, installation, commissioning & testing Liquid Chlorine Dozing System consisting of 40 Litre-100 Litre PE/FRP Tank with lid and level guage along with agitator with shaft and blade in SS-316 (FRP/Epoxy coated )/ Plastic mounted on Tank including taking out/ removal of old unserviceable one complete all as specified and as directed.

Supply, installation, commissioning & testing Dosing Mixture Motor, Single Phase, 230 Volts, 50 Hz with Current consumption 0.4 Amps, Power 120 Watts, 4 Pole Induction Non-synchronous 920 RPM (approx) under Load Motor Shaft dia 15mm, length 50mm Motor is Flange mounted 4 Nos. of 7mm dia holes at PCD 150mm including taking out/ removal of old unserviceable one, complete all as specified and as directed.

Supply and fixing Agitator Shaft in the Dosing Tank made out of Poly-propylene Rigid of dia 32mm, length 500mm with Two Bladed Pitched Blade Turbine Impeller with 3 Nos. Blades are welded to the Shaft including taking out/ removal of old unserviceable one, complete all as specified and as directed.

M & L for two coat of super enamelled painting to CI/DI pipe line in vertical/horizantal of RCC overhead Tank of any size and height/staging including colouring of connected Sluice valve or any valves ( as colour code decide by Engr-in- charge) over a coat of red oxide primer as per existing . The contractor to quote the including for arrange lader or stage arrangement for painting to vertical pipe line and making painting down ward and upward direction white paint for inlet and out pipe line all specified and directed by Engr in charge. Note : Painting for RCC overhead tank Inlet pipe line,Delivery line, Overflow line and Washout line will be carried out as per Colour Code(type of Colour) as directed by Engineer-in Charge. (a) Rising Main Pipe :- Red Colour. (b) Delivery Line Pipe :- Blue Colour. (c) Overflow Pipe :-Yellow Colour. (d) Washout Pipe Line :- Green Colour.

S& F Electric shock tretment chart printed on AO size paper duly plastic laminated and fixed inside a wooden/PVC photo frame of 50 mm width with 3 mm sheet glass and 6 mm plywood backing and suitable hanging arrangement to wall with hooks/steel chain etc.including taking down old unserviceable one complete all as psecified and directed.

S& F First aid chart printed on AO size pepr duly plastic laminated and fixed inside a wooden/PVC photo frame of 50 mm width with 3 mm sheet glass and 6 mm plywood backing and suitable hanging arrangement to wall with hooks/steel chain etc.including taking down old unserviceable one complete all as psecified and directed.

Supply ony chequered rubber mats of size 2.0 mmx1.0 mm ,12.5 mm thick (ISI marked)as replacement of old unserviceable mats complete all as specified and as directed. Make :- Jyoti or ISI marked

M&L for development of existing borewell at Pump Houses. Following steps has to followed:- (a) Opening of all electric connection from the submersible motor,opening of all nuts,bolts and washes etc and taking out the flanges/socketed GI/CI bend of dia 80/100 mm dia bore (b) Lifting/taking out the GI Column pipe of dia 80/100 mm bore with submersible motor and pump with the help of block chain pulley of length each 10 feet long (c) Lifting/taking out the GI/MS Column pipe of dia 150 mm bore with submersible motor and pump with the help of block chain pulley of length each 10 feet long (d) Connection and lowering the air compresser pipe of dia 50 mm having length of each pipe 10 feet and lowering gradually upto the length of 250 feet (e) Running the diesel driven turbine pump/compresser machine of capacity 1100x350 CPI loaded in the head truck with the help of compresser tubes and prouncing into dusty water from the bore well as a result making all blocked stainer in open position upto the depth of 250 feet gradually,running the compresser and motor found sand free,neat and clean to work out the yield of tube well (f) The turbine pump/compresser has to run at least 12 hours and till the time clean water of portable quality free from sand/mud is obtained as directed by Engineer-in-charge (g) The cleaning of the borewell by over pumping should be done for 15 % to 25 % higher discharge than expected from the borewell. (h) Reassembling/Refixing and connecting complete fittings,lowering of submersible pump into water incl connection of all electric and testing to maintain required yield for suitable pump of capacity wise complete all as specified and to satisfaction of Engr-in-charge. Note :- (a) Every thing has to be arranged by Contractor. (b) Unservicaeble/rusted GI pipe of suitable size given in items as :supply only'of this Schedule. (c) Flushing of bore should not less than 12 hrs for each bore.

Supply only O tolodine solution bottle 500 ml capacity for testing of chlorine complete all as specified and directed. Make :- Aquajio Technologies

S&F chlorine testing KIT with colored sample cmplete with all testing fitment and OT solution in rexine finish box.

S&F chloroscope (Chlorine & PH test kit) for estimation of residual chlorine in water comprises of Plastic box, two tube,Droper and colour filter for colour estimation.

S&F Water Quality TDS tester with ATC,Digital and Pocket type, Range : TDS 0-999 PPM(Mg/L).

M& L water testing of raw water and treated water taking from pump houses(Biological,Physical and Chemical test)/testing of water for iron, PH value.TDS colour.Total alkainity,Total Hardness,trubidity.chloride chlorine,Fluoride,Nitrate Copper,Total Coliform Faecal Coliform arsinic test,Pesticide residual test and submitting the test report from Delhi Test House or reputed laboratory complete all as specified and directed by Engineer-in-charge. Note :- Testing shall be carried out Every Six month as directed by Engineer-in-charge

S& F in repair integral LED aviation obstruction light lumineries comprising of aluminium housing with polycarbonate enclosure including making connection complete all as specified and as directed. Note :- All safety equiptment required and necessary insurance for safety of working labour to execute the work is responsible of the contractor.

Material and labour for maintaining of portable /Fresh water to achieve chlorine level by keeping concentrated efforts as per standard water quality specifications of maintaining PPM,PH,TDS levels by checking time to time with standard testing equiptments/lab test items if any daily before pumping of water to users from OHTs to building OH tanks through raising mains etc by adding chlorination granaulas chlorine gas etc.as required for disinfection of water as per standard at site as under :- (a) PPM at OHT to building OH tank -2 PPM. (b) PH value-6.5 to 8.5,TDS-300 PPM. (c) Ensurig water is to be free from E.coli and thermotoerant coliform bacteria and it shall not be detectable in any 100 ml of sample water. Notes :- The item rate is inclusive of the following :- (a) The contractor or his rep is responsible for maintaining quality of drinking water as specified above and to adopt latest standard of water treatment for providing specified potable water. (b) Contractor or his rep has to attend daily at all pump houses once in a day to check all the water parameters and sign in the register being maintained with pump house staff. (c) Register should be maintained daily and daily record of the same should be endorsed from users/MES rep at pump house,concerned Engineer-in-charge/JE E&M as well as concerned medical team of respective unit daily. (d) Lab test shall be carried out once in a month from locally available Govt approved lab for :- (i) PPM, (ii) TDS (iii) PH value and E-Coil or thermotolerent Coliform bacteria.test report be rendered and a record of the same to be submitted to department once in a month or whenever required or directed by the users and department depend upon the situation quality of water. (e) The rate quoted is deemed to be inclusive of adding required chemicals like soda ash etc.to maintain pH value and TDS as and when required.

(f) Required quantity of chlorine gas/chlorine granuals/bleaching powder required to be used at pump houses regularly and superchlorination to be done and the same shall be measured and paid seperately under relevant items of schedule.The amount/quantity of mixing chemicals, gasetc would be vary as per the quality of receiving water from time to time to bring the required ppm once checked before pumping the water from sump to OHT of user building.The necessary mixing up of granules/bleaching powder and for maintaning standard water and for superchlorination the existing staff/manpower at pump houses shall be utilized if necessary. (g) The above specified job shall be carried out at each pump house as under :- (i) ME Line (ii) Married acommodation (iii) Pump House NO 2 ABOD (iv) Main Gate Pump House ABOD (v) Parameter Pump House (vi) Barrier Gate Pump House

M& L masonary valve chamber of size 900X900x900 mm ( internal dimensions) and including necessary excavation and earth work in any type of soil,100 mm thick PCC 1:4:8 type D2 foundation,brick work in cement morter 1:6 plastering internal and external surface15mm thick inCM1:4,50mm thick PCC 1:3:6 type C1 (using 20mm graded stone aggregate)coping 50x50x6 mm thick MS angle iron 5 mm thick MS plate cover with locking arragement,painting exposed steel surfaces with two coats of synthetic enamel paint over a coat of zinc chrome primer icludimg dismantling unserviceable complete all as specified and directed by Engr-in-Charge.

All as per sl item No 77 above but of size 1200X1200x1200 mm (Internal dimensions).

Material and labour for cleaning of RCC equilisation tank of approx size 8.4mx8.0mx5.55m of STP by bailing out the accumulated raw water at the bottom and removing the complete slit/sludge dirt from the tank and dispositing away exc.1.5 KM and n.exc 5.0 KM from site as directed scrapping tha tank inner walls and bottom with wire brush and cleaning the tank inner walls and bottom by applying anti-bacterial spray completely including applying one coat of white wash to entire tank externally complete all as directed by Engineer-in-charge. Note :- (a) The rate deemed to be inclusive of T&P and transportation required foe disposal of sludge/dirt away from the site. (b) The cleaning of tank shall be performed once in two months as per manufactures recommendations.

All as per Sl item No 79 above but for treated water tank of size 11.0mx5.2mx1.5m.

M&L for carrying out chemical analysis BOD,COD,TSS.pH & O&G,NO2, HCL,FC test and all other parameter of treated sewer water of STP from Govt authorised laboratory all as per CPCB Norms complete all as directed by Engineer-in charge. Note :- The rate quoted is deemed to be inclusive of testing and collection of water samples in sealed PVC container at STPs

Removing old filter media complete of size 1/8 to 1/16.1/16 to 1/32 inch sizes complete in layers of sludge drying beds of size 4x2.50x1.4m scrapping the internal surfaces of sludge drying beds with wire brush and cleaning with bleaching powder slurry,cleaning with fresh water including applying one coat of white wash on external surface of sludge drying bed and refiling up with new fiter media in layers all as per maufactures/recommendations/exsiting including testing and commissioning etc. complete all as directed. Note :- New filter media woll be measured and paid separately under relevant item of BOQ.

Supply only aggregate filter media for STP(as per existing ) complete of size 1/8 to 1/16, 1/16 to 1/32 inch size complete in layers as per existing complete all as specified and as directed.

Supply & filling in specially developed Virgin PP FMR MBBR filter media in MBBR tank suitable for STP of capacity .25/1 MLD as per specification given below draining out 04 Nos MBBR tank complete and taking out unserviceable MBBR media 02 CUM. Makes :- ION Echange/Thermax Ltd/Optimus Enviropro :- (a) Colour :- Black (b) Size :- 16x22 mm (c) Effective specific :- surface Area of Media :- 400 M2/M3 (d) MOC of Media :- UV stabilized (e) Structure :- Cylindercal with External FINS (f) Type of Media :- Fluidized BIO Media (g) PSA/TSA Ratio (%) ;- 75 (h) Specific weight (Kg/M2) Surface Area :- 0.37 (j) Specific Gravity :0.90-0.95 Gms/CM3 (k) Max Continuous Operating Temp :- 80 Degree C (l) VOLDAGE : > 98 % (m) DENSITY (GM/CC) :- 0.93 (n) Media fill Rate Range % Fill of V :- 25-55

Supply and filling in Nutrients Jaggery 500 Solution alongwith the urea 100 & DAP 50 to obtain the desired Mixed Liquor suspended solids (MLSS) and mixed liquor volatile suspended solid inside the tank in quantity as recommended by manufacturer complete all as specified and diercted by Engr -in- charge.

S&F in repair FRP scale conventional water level indicator complete with FRP scale.MS Fabricated scale holding frame,FRP/GI Float,wire.Float guide pipe.bracket & Pulley,counter weight,indicator pin etc complete all specified and as directed Note :- All safety equipment required and necessary insurance for safety of working labour to exeute the work is responsiblity of the contractor

Dismentling existing old vintage damaged standing sign board and supply and fixing of High reflective sign board from hardened aluminium alloy sheet 2 mm thick aluminium pop riveted to frame of size 1300mmx840mm made out of stainless steel square pipe 40mmx40mm of 16 gauge wall thickness frame fixed to 50 mm dia 2.7 m long stailess steel pipe.All stainless steel parts polished,sign board sheet reflective on one side with white HIP sheet and overlay film of blue colour with computer cut letter,sign and border all as specified,back side of the sign sheet sove enammelled and backed to 120C to make all weather resistnat fixed in position as per manufacturer,s instructions complete all as specified and directed including PCC Work. Note :- Quoted rates inclusive of necessary excavation and PCC required for fixing of post of sign Board and painting. Make :- Signags/ Greens/ Greenline Sun/ Eyez.Dark.Eye.Tata BP Solar/ Sinor/ Redeen or quivalent approved by GE

S&F for two single core PVC insulated unsheathed cable 2.5 sqmm(Nominal area) with multistranded copper conductor cable,1100 volts grade drawn into PVC casing capping/conduit withle core PVC insulated unsheathed cable 2.5 sqmm(nominal area) with ultistranded copper conductor (green) 1100 volts grade for sub main wiring including taking down od unserviceable sub main wiring of any size and making good disturbed surfaces complete all as specified and as directed

S& F in repair of Gun Metal Spindle complete with all jointing items suitable for CI sluice valve 1.6 PN size 150 mm dia all as specified and directed .

All as per item No 89 but suitable for size 100 dia.

All as per item No 89 but suitable for size 80 dia.

S&F in repair of iron wheel handle with jonting material suitable for CI sluice valve Type PN 1.6 Size 150 mm dia all as specified and directed.

All as per item No 92 but suitable for size 100 dia.

All as per item No 92 but suitable for size 80 dia.

Supply only Pig Lead.

Supply only Lead wool.

Supply only Red or white lead cement.

Supply only Spun Yarn.

Supply and fixing in repairs of chain pulley block of capacity 5 Ton complete 5 Ton complete set, Heavy duty with lifting height 3 Mtr. Note:- Old chain Pulley block has to deposited in MES Yard. Make :- INDEF/RMCO

Supply and fix in repairs of extra Chain for chain pulley block of capacity 5 Ton but fit for item No 99 (Heavy duty with lifting height 3 Mtr) complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs of single phase vertical submersible openwell pump set of capacity 1.5 HP.9 stage suction X delivery pipe of size 32 mm Model CGVOS9R-1 1.5. Note :- Old Submersible pumpset has to deposite in MES Store) Make :- Crompton Greaves/ Kirloskar/ KSB or equivalent

Supply and Fix in repairs of Delivery Hose of size 32 mm for for Item No 101.

Material and Labour for Cleaning of E/M Installations yard ( Pump Houses) by cutting bushes,shrubs/cleaning grass and other wild growth trees with grass cutting machine including all necessary T&P and accessories,petrol, diesel upto satisfaction level all as directed by Engineer in charge

PAWAN KUMAR GOVT. CONTRACTORS