REPAIR /REPLACEMENT OF SUBMERSIBLE PUMP AND CONNECTING ACCESSORIES INCLUDING REPAIR AND MAINTENANCE OF CI/DI/GI DISTRIBUTION LINE, SLUICE VALVE, VALVE PIT CHAMBER AT K AREA UNDER GE CHANDIGARH.

Amount

Disconnection & taking out to submersible pump with motor of any capacity 20 to 40 HP along with column pipe of any size upto 90 mtr (maximum) long and lowered the same after repaired to motor / pump along with existing / replaced column pipe, and re-connection for three phase AC Supply and tested at site to the satisfaction of Engineer-in Charge.

All as per above item No 01 here-in-before but 12.5 & 7.5 HP submersible pump set for sewage system along with column pipe of any size upto 12mtr. Note for item No 6, 7 & 8 : (i) Repair / replacement of pump /motor / column pipe / rubber gasket / Nut bolt and washers shall be measured and paid separately under respective items of this Schedule ‘A’. (ii) Transportation to defective motor / pump from well to work shop and vice-versa shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. (iii) The cost of T&P required for taking-out, lowering to submersible motor / pump / column pipe shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account.

Dismantling to existing unserviceable submersible pump motor of 40 HP, 3 phase, 440 volts, 50 Hz, 2900 RPM and rewinding to stator with PVC insulated copper winding wire including sleeves, thimbles & minor spare parts like as bronze bushes, gland packing etc and re-assembling to the same motor after repair work . complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 03 he here-in-before but for submersible motor of 35/36 HP

All as per above item No 03 he here-in-before but for submersible motor of 25 HP

All as per above item No 03 here-in-before but for submersible motor of 20 HP.

All as per above item No 03 he here-in-before but for submersible motor of 12.5 HP.

All as per above item No 03 he here-in-before but for sewage submersible motor of 7.5 HP.

All as per above item No 08 here-in-before but for sewage submersible motor of 7.5 HP. Note for item No 03 to 08 (i) Make for PVC insulated winding wire :- Finolex/ Havells/ Plaza/ Rallison. (ii) Taking out / lowering to submersible motor & pump shall be measured and paid under this schedule ‘A’. (iii) Defective spare parts exccept winding wire & bronze bushes etc shall be measured and paid separately under respective item of this schedule ‘A’ as “supply only” under item No 10 to 52 but fixing charges shall be deemed to be included in the unit rate this item.

Supply only bearing along-with thrust bearing plate for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 10 here-in-before but for 35/36HP.

All as per above item No 10 here-in-before but for 20HP.

All as per above item No 10 here-in-before but for 25HP.

All as per above item No 10 here-in-before but for sewage 12.5HP.

All as per above item No 10 here-in-before but for sewage 7.5 HP.

Supply only for motor bearing bush (set of five) for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 16 here-in-before but for 35/ 36HP.

All as per above item No 16 here-in-before but for 20HP.

All as per above item No 16 here-in-before but for 25HP.

All as per above item No 16 here-in-before but for Sewage submercible pump set 12.5HP.

All as per above item No 16 here-in-before but for sewage submersible 7.5HP.

Supply only for water seal & adopter (Set of two) suitable for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 22 here-in-before but for 35/ 36HP.

All as per above item No 22 here-in-before but for 20HP.

All as per above item No 22 here-in-before but for 25HP.

All as per above item No 22 here-in-before but for Sewage 12.5HP.

All as per above item No 22 here-in-before but for sewage submersible 7.5HP.(Mechanical Seal)

Supply only for stainless steel shaft suitable for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 28 here-in-before but for 35/36HP.

All as per above item No 28 here-in-before but for 25HP.

All as per above item No 28 here-in-before but for 20HP.

All as per above item No 28 here-in-before but for 12.5 HP.

All as per above item No 28 here-in-before but for 7.5 HP.

Supply only for Neck ring of impeller of gun metal for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 34 here-in-before but for 35/36HP.

All as per above item No 34 here-in-before but for 25HP.

All as per above item No 34 here-in-before but for 20HP.

All as per above item No 34 here-in-before but for 7.5/12.5HP.

Supply only for Bowl casing submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 39 here-in-before but for 35/36HP.

All as per above item No 39 here-in-before but for 25HP.

All as per above item No 39 here-in-before but for 20HP.

All as per above item No 39 here-in-before but for 7.5/12.5HP.

Supply only for Shaft sleeve of stainless steel for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 44 here-in-before but for 35/36HP.

All as per above item No 44 here-in-before but for 25HP.

All as per above item No 44 here-in-before but for 20HP.

Supply only for Gun metal Impeller Model V-9 for submersible Pump 40 HP complete all as specified and as directed by Engineer-in-Charge.

All as per above item No 48 here-in-before but for 35/36HP.

All as per above item No 48 here-in-before but for 25HP.

All as per above item No 48 here-in-before but for 20HP.

All as per above item No 48 here-in-before but for 7.5/12.5HP.

M&L for Replacement of unserviceable Rubber gasket for column pipe (80/100/125 bore) in lieu of provided with new Rubber gasket for column pipe (80/100/125bore) complete all as specified and as directed by Engineer-in-Charge.

S&F for Nut, Bolt & Washers machine made suitable for jointing of column pipe fixed as in repair complete all as specified and as directed by Engineer-in-Charge

Disconnection and removing the u/s Column pipe and S&F 80 mm bore mild steel water pipe heavy duty both end flanged as column pipe (each length of pipe 3metre long) as in repair complete all as specified and as directed by Engineer-in-Charge. Make :- Jindal/Parkash/Surya/Swastik

All as per item No 55 here-in-above but of 100 mm dia Make:- Jindal/Parkash/Surya/Swastik

Disconnection and removing the U/S Heavy duty Socket connected between the lowering pipes of Submersible pumpsets and supply and fix GI Socket, Heavy duty 80mm dia and length 80mm ISI Marked complete.

All as per above item No 57 here-in-before but for 100mm

PVC insulated multi-stranded copper conductor 16 Sq mm (nominal area) 3 core submersible cable (copper) and connected to submersible pump set including submersible cable joints & LT panel board complete all as specified and directed. Make : FINOLEX/Havells/Polycab

All as per above item No 59 here-in-before but for 25Sqmm

All as per above item No 59 here-in-before but for 35Sqmm

S&F as in repair incl testing and Commissioning of chemical dozing pump high pressure single head, adjustable dozing pump and high pressure range 0 to 100 PSI , Power 230 volts, 50 Hz, 40 Gallons per day self priming with vertical or Horizontal mounting type. Make : Declibac/Aquafit /RAMCO

S&F as in repair and Install Chemical dozing system consisting of not less than 100 Litre capacity PE/FRP tank with PE/FRP lid and level gauge alongwith agitator, shaft and blade in SS 316, (FRP / Epoxy coated) / Plastic - mounted on tank. Lid will have port hole for pouring Granular chemical and water when necessary. Lid will have provn of mounting dozing pump on the Lid / Wall motor - 90/120watts, 1440 RPM, 230 volts # 6 volts, 50 Hz with insulation class 'B' single phase, speed controller / Regulator to reduce speed upto 800 RPM Make :- M/s BM Aqua Tech Pvt Ltd (Mark “ Baxer” brand), M/s Grasim Industries Ltd Chemical Division (Mark “Aquafit brand“).Make varima / M/S Sombansi Enviro Engg Pvt Ltd (SEEPL) / any product approved by E-in-C’s Branch.

S&F as in repair agitator motor 120 Watt, copper wound, 900 RPM, Single phase 230 Volt with Shaft and impeller and all accessories suitable for mounting on FRP Tank lid or wall all as directed by Engr incharge. Make: Declibage/Aquafit/RAMCO

Supply & replacement of pump tube for chemical dozing system as per existing make and dimension and as directed complete all as specified and as directed

All as per item No 65 above but injection check valve 3/8" .

All as per item No 65 above but discharge tubing 3/8".

All as per item No 65 above but Rotar Assy with bearings brackets and tolerances ring .

All as per item No 65 above but suction line strainer 3/8" .

All as per item No 65 above Roller Assy .

All as per item No 65 above but Gear motor complete 230 volt, 50 Hz .

All as per item No 65 above but Gear motor Coil 250 volt 50 Hz .

Supply and installation in repair submersible pump set eletric driven 415 volts three phase specially designed for 150 mm dia bore well and 80 mm delivery with brass impellers having disscharge not less than 15 LPS at 145 mtr head complete with suitable type and capacity submerible 3 phase eletric motor. Make : Kirloskar/KSB/Crompton. Note : Cost of taking old unsv pump set from bore well along with column pipes and submersible cable carefully and lowering of new pump with coloumn pipe and submersible cable is deemed to be included in the quoted rates.

S&F FASDS suitable for 40 HP Submersible electric driven pump set, 3 Phase, AC 415 volt ,50 HZ with MS enclouser with Std proction etc complete all as specified and as directed by Engineer-in-Charge. Make : L&T/BCH

Disconnection and removing the U/S MCCB, 4 pole, 160 Amps and S&F MCCB, 4 pole, 160 Amps, 50 Hz, 415 volts, Range : 125 - 160A, rupturing capacity 25 KA including connecting the cables complete all as specified and as directed. Make : L&T/Seimens/Legrand

All as per item No. 75 above but Capacity 200Amp.

All as per item No. 75 above but Capacity 100Amp.

Disconnection and removing the U/S Automatic star/delta starter and S&F Automatic star/delta starter in SS enclosure with relay max range 28 to 45 Amps, 415V/440V and 3 Nos of Power Contactors of capacity 42 Amps, Prewired with ON/OFF Buttons complete including connecting the cable all as specified and as directed. Make : L&T/Seimens/GE/CG

Disconnection and removing the U/S Automatic star/delta starter and S & F Automatic star/delta starter in SS enclosure with relay max range 20 to 32 Amps, 415V/440V and 3 Nos of Power Contactors of capacity 40 Amps, Prewired with ON/OFF Buttons complete including connecting the cable all as specified and as directed. Make : L&T/Seimens/GE/CG

Disconnection and removing the U/S DOL starter and S&F DOL starter Type - MK1, 15A, 3 Phase, 50 Cycles, Relay Range upto 9-14 Amp, 415V/440V including connecting the cable complete all as specified and as directed. Make : L&T/Seimens/GE/CG

Disconnection and removing the U/S Electronic Timer and S&F Electronic Timer Series, Micon 225, Star Delta, Supply Voltage : 24 - 240 VAC/DC, 50 HZ, Timing : 0.3S - 120S including connecting the cable complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Disconnection and removing the U/S Thermal Overload Relay and S & F Thermal Overload Relay with Start & Off/Reset with Relay Range : 20 - 40A, 415V, 50 Hz including connecting the cable complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Disconnection and removing the U/S Contactor and S&F Power Contactor 1-40A, 220Volt AC, 50 Hz including connecting the cable complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Disconnection and removing the U/S 3P Contactor and S&F 3P Contactor MNX 32A, Coil Voltage 415V, 50 Hz including connecting the cable complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Disconnection and removing the U/S 3P Contactor and S&F 3P Contactor MNX 18A, Coil Voltage 415V, 50 Hz including connecting the cable complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Disconnection and removing the U/S MCCB and S&F MCCB, 3 pole, 125 Amps, 50 Hz, 415 volts, Range : 100 - 125A, rupturing capacity 25 KA including connecting the cables complete all as specified and as directed. Make : L&T/Seimens/Legrand

All as per item No. 86 above but Capacity 63Amp.

Supply and installation in repair single phase preventer for three phase panel set eletric driven 415 volts three phase starter complete all as specified and as directed. Make :- L&T/Seimens/GE/CG

Cleaning and maint of water supply installations and water tank including cutting/cleaning of grass/ bushes in surrounding of installation of clear water installation complete all as directed by Enginer-in-Charge

Disconnecting and M&L DI pipe 200 mm (certifugally cast) class 'K-9' (ISI Mark) in any length with spigot and socket ends complete including rubber ring joint (Tyton joint) as per IS- 1536-2001 jointed and laid in trenches or in any position, complete including taking down any type and size of pipe all as specified . Note :- Cost of rubber ring (tyton) joint is deemed to be included in the quoted rates .Make: Electro Steel/Lanco/Kesoram/Tata

Disconnection and removing the U/S Sluice Valve and S&F Sluice Valve IS-14846, PN 1.6 stainless steel spindle with hand wheel head, screwed both ends for GI Pipe 200 mm dia complete all as specified and directed of the following sizes. MAKE : Kirlosker/Upadhyaya/RMCO/Kartar

Disconnection and removing the U/S Sluice Valve and S&F Sluice Valve IS-14846, PN 1.6 stainless steel spindle with hand wheel head, screwed both ends for GI Pipe 150 mm dia complete all as specified and directed of the following sizes. MAKE : Kirlosker/Upadhyaya/RMCO/Kartar

Disconnection and removing the U/S CI Non Return valve and S&F Non return valve cast iron 100MM dia, PN-1.6 class with flanged ends at both sides complete fitted with GI pipe incl connected accessories and joining materials including taking down the old u/s one complete all as specified and as directed of the following sizes:- MAKE: Kirlosker/Upadhyaya/RMCO/Kartar

Disconnection and removing the U/S column pipe and S&F 150 mm colum pipe mild steel water pipe Heavy duty both end flangd as column pipe (each length of column pipe 3mtr) long as in repair complete all as directed by Engineer-in-charge.

Disconnection and removing the U/S thermal overload relay and S&F thermal overload relay with start & off/Reset with relay range 30 to 75 Amp .

Supply and fixing in repair electronic over current relay (BCOR-FEZ), start (Off) reset and detachable screen (EOCR 3EZ MODE: 110AC), Relay complete all as pecified and as directed. Make : BCH Electric limited.

M&L for Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 150mm bore complete all as spfd and as directed

Construction of valve pit chamber of size 120 x120 x120 cm with brick masonary in cement mortar 1:4, all internal surface to be plastered in cement mortar 1:4 and floor 100mm thick in cement concrete type D-2, 1:4:8 using 40 mm graded crushed stone aggregate, including 6.00 mm thick MS sheet cover fixed with angle iron frame 40x40x6mm thick with locking arrangement and lifting handle including two coat of anti- corrosive synthetic enamel black paint over a coat of red oxide primer to steel surfaces including necessary earth work and PCC copping in cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate complete all as specified

Supply and filling of calcium based granular (Calcium hypochlorit granular) disinfectant for Chlorination of water having more stable than chlorine gas and contains no mercury, no heavy metal contamination, supported with test certificate, all as specified and including daily testing of water from different -different locations in presence of MES / Medical authority from SHO/MI Room and maintaining record of test result in a register and otaining signature of Medical Authority for all as specified. Brand Name Puri chlor. M/s BM Aqua Tech Pvt Ltd (Mark “ Baxer” brand)/ (Rayalseema/ M/s Grasim Industries Ltd Chemical Division / Declibac Tech Kolkata or any product approved by E-in-C’s Branch.

Dismantling the earth chamber, Excavation and removing the u/s earthing materials along with u/s earth electrodes from the existing u/s earth pits situated inside the K area of M&L for earthing complete with galvanized steel earth plate, electrode 60cm x 60cm x 6.0mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 2.25 mtr below normal ground level, connected to GI wire 4 mm dia as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel, connected to earthing test point, earth plate electrode surrounded by mixer of common salt and charcoal dust, including 20mm dia GI watering pipe ‘medium grade’, GI protection pipe of size 20 mm dia upto 7.5 mtr length , funnel with wire mesh, earthing chamber with cement concrete (1:2:4) type B-1, RCC chamber cover 80mm thick (1: 1 ½ : 3) type B1, excavation & earth work all as shown in electrical plate No 5 of SSR (Part-I) and testing on completion, complete all as specified and directed.

Supply, fixing, test and commssioning of GI Steel tubing medium grade 20mm dia/bore along with fittings in trenches/wall complete all as specified and directed. Make :- Jindal/Prakash/tata

All as per Item No 101 above but 25mm dia / bore.

All as per Item No 101 above but 50mm dia / bore.

M&L for run lead joint in position, including removing old lead to store of the following sizes 100mm dia for Spigot and socket pipe & fittings :-

All as per Item No 104 above but 150 mm dia / bore.

All as per Item No 104 above but 200 mm dia / bore.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5Core 50 Sqmm. MAKE - Havells/Polycab/Anchor

All as per Item No 108 above but size 3.5 Core 70 Sq mm

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out . Note : Excavation shall be caried out manually. Exc with JCB will is not permitted.

Returning, filling in including spreading levelling, watering, and well ramming in layers not exc. 25 cm in soft/loose soil.

Removing excavated materials not exc 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point.

M & L for sand filling using approved clean dry sand for cushioning of under ground cables incl spreading levelling and well ramming in layers not exc 25 cm.

Supply and laying of class 'B' bricks for under ground cable protection as directed by Engineer- in - charge

Taking up or down GI steel tubing 15mm dia/ bore with fittings complete and all as specified and as directed Note : Excavation, Removal and RFR will be measured and paid separately under respective item.

All as per Item No 115 above but 20mm dia/ bore.

All as per Item No 115 above but 25mm dia/ bore.

All as per Item No 115 above but 40mm dia/ bore.

All as per Item No 115 above but 50mm dia/ bore.

All as per Item No 115 above but 80mm dia/ bore.

All as per Item No 115 above but 100mm dia/ bore.

Supply, fixing, test and commssioning of GI Steel tubing medium grade 15mm dia/bore along with fittings in trenches/wall complete all as specified and directed. Make :- Jindal/Prakash/tata

All as per Item No 122 above but 20mm dia / bore.

All as per Item No 122 above but 25mm dia / bore.

All as per Item No 122 above but 40mm dia / bore.

All as per Item No 122 above but 50mm dia / bore.

All as per Item No 122 above but 80mm dia / bore.

All as per Item No 122 above but 100mm dia / bore.

Relaying the serviceable GI Pipe line 15mm dia / bore in the exsiting trenches/surface complete all as specified and as directed

All as per Item No 129 above but 20mm dia / bore.

All as per Item No 129 above but 25mm dia / bore.

All as per Item No 129 above but 40mm dia / bore.

All as per Item No 129 above but 50mm dia / bore.

All as per Item No 129 above but 80mm dia / bore.

All as per Item No 129 above but 100mm dia / bore. Note : Excavation and RFR will be measured and paid seprately under respective item.

M&L for Cutting/screwing & arresting the existing steel tubing 15mm dia / bore for inserting of Tee, Sluice valve/ gate valve, bends and elbow etc as specified and directed Note :- Each cut will be measured and paid separately under respective item

All as per Item No 136 above but 20mm dia / bore.

All as per Item No 136 above but 25mm dia / bore.

All as per Item No 136 above but 40mm dia / bore.

All as per Item No 136 above but 50mm dia / bore.

All as per Item No 136 above but 80mm dia / bore.

All as per Item No 136 above but 100mm dia / bore.

M&L for Screwing the existing steel tubing 15mm dia for inserting of Tee, Sluice valve/ gate valve, bends, socket and elbow etc .Note :- Each cut will be measured and paid separately under respective item

All as per Item No 143 above but 20mm dia / bore.

All as per Item No 143 above but 25mm dia / bore.

All as per Item No 143 above but 40mm dia / bore.

All as per Item No 143 above but 50mm dia / bore.

All as per Item No 143 above but 80mm dia / bore.

All as per Item No 143 above but 100mm dia / bore.

Disconnection and removing the U/S gate valve 15mm dia / bore and S&F Gun metal globe or gate valve 15mm dia /bore with iron wheel head, screwed both ends for GI Pipe complete all as specified and directed. Make :- Zoloto/Leader/Zenith/Neta/GEM

All as per Item No 150 above but 20mm dia / bore.

All as per Item No 150 above but 25mm dia / bore.

All as per Item No 150 above but 40mm dia / bore.

All as per Item No 150 above but 50mm dia / bore.

Disconnection and removing the Old U/S Pipe and Supply, fix, test and commssioning of DI pipes 80mm dia with spigot/ flanged and socket ends centrifugally cast. Class K-9, (ISI Marked) in any length, laid in trenches complete all as specified and directed .Make : Electro steel/Tata/Lanco

All as per Item No 155 above but 100mm dia / bore.

All as per Item No 155 above but 150mm dia / bore.

Relaying the serviceable CI/DI 100mm dia Pipe line in the exsiting trenches/wall both Socket and Flanged ends complete all as specified and as directed.

All as per Item No 158 above but 150mm dia / bore.

M & L for Cutting CI/DI 80mm dia pipes and reducing to required length before laying (pipes supplied by M.D. for laying only). Note :- Each cut will be measured and paid separately under respective item

All as per Item No 160 above but 100mm dia / bore.

All as per Item No 160 above but 150mm dia / bore.

M&L 80 mm dia pipe for run lead joint in position, including removing old lead to store, etc of the following sizes suitable for Spigot and socket pipe & fittings.

All as per Item No 163 above but 100mm dia / bore.

All as per Item No 163 above but 150mm dia / bore.

All as per Item No 163 above but 200mm dia / bore.

M&L 80mm dia for Joint with rubber or fibre board gasket suitable for flanged pipes & fittings.

All as per Item No 167 above but 100mm dia / bore.

All as per Item No 167 above but 150mm dia / bore.

All as per Item No 167 above but 200mm dia / bore.

Disconnection and removing the U/S Sluice Valve and S&F Sluice Valve 80mm dia IS-14846, PN 1.6 stainless steel spindle with hand wheel head, screwed both ends for GI Pipe 80 mm dia complete all as specified and directed of the following sizes. MAKE : Kirlosker/Upadhyaya/RMCO/Kartar

All as per Item No 171 above but size 100 mm dia / bore.

Disconnection and removing the U/S Air Release valve 80mm dia and S & F Air Release valve double chamber, IS-14845 of size 80mm dia with all fittings complete including taking down the old unsv one all as specified and as directed. MAKE : Kirlosker/Upadhyaya/RMCO/Kartar

Disconnection and removing the unserviceable/ broken Spindle Steel 100 mm dia long with the check nuts & gate from the Sluice valve and M&L for New stainless steel with Brass Check nuts including polishing, machining, threading & necessary lathe work complete all as specified and as directed.

All as per Item No 174 above but size 150 mm dia / bore.

Disconnection and removing the U/S CI Non Return valve and S&F Non return valve cast iron 150 mm dia, PN-1.6 class with flanged ends at both sides complete fitted with GI pipe incl connected accessories and joining materials including taking down the old u/s one complete all as specified and as directed of the following sizes:- MAKE: Kirlosker/Upadhyaya/RMCO/Kartar

Disconnection and removing the U/S Heavy duty Socket connected between the lowering pipes of Submersible pumpsets and supply and fix GI Socket, Heavy duty 80mm dia and length 80mm ISI Marked complete.

All as per above item No 177 here-in-before but for 100mm

Supply and filling of calcium based granular (Calcium hypochlorit granular) disinfectant for Chlorination of water having more stable than chlorine gas and contains no mercury, no heavy metal contamination, supported with test certificate, all as specified and including daily testing of water from different -different locations in presence of MES / Medical authority from SHO/MI Room and maintaining record of test result in a register and otaining signature of Medical Authority for all as specified. Brand Name Puri chlor. M/s BM Aqua Tech Pvt Ltd (Mark “ Baxer” brand)/ (Rayalseema/ M/s Grasim Industries Ltd Chemical Division / Declibac Tech Kolkata or any product approved by E-in-C’s Branch.

Construction of valve pit chamber of size 90X90X90 cm with brick masonary in cement mortar 1:4, all internal surface to be plastered in cement mortar 1:4 and floor 100mm thick in cement concrete type D-2, 1:4:8 using 40 mm graded crushed stone aggregate, including 6.00 mm thick MS sheet cover fixed with angle iron frame 40x40x6mm thick with locking arrangement and lifting handle including two coat of anti- corrosive synthetic enamel black paint over a coat of red oxide primer to steel surfaces including necessary earth work and PCC copping in cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate complete all as specified

S&F in Repair 15mm Bib taps, Cast copper alloy Chromimum plated with screwed for iron pipe for brass ferrule and fixed complete all as specified and as directed.

S&F in Repair 20mm PVC Water tap specified and as directed.

Supply and replacement of glen dori as per site requirement for sluice valve fittings.

Cleaning and maint of water supply installations and water tank including cutting/cleaning of grass/ bushes in surrounding of installation of clear water installation complete all as directed by Enginer-in-Charge

M&L for Cleaning of overhead water storage tank of capacity 1,00,000 gallons (450000Ltr Cap) by scraping internal and external surface of tank with brush and removing all scale / dirt / deposited silt including washed to internal surface of tank with solution of bleaching powder and applying one coat of cement base paint to internal and external surfaces of wall, top and bottom of tank , pillars / beams/ pipes etc after preperation of surface of OHT and providing one coat of synthetic enamelled paint with colour code on inlet / outlet/ washout/over flow pipes surfaces as per existing with writting the cleaning date with white colour on black base all as specified and as directed . Note : (a) Removing/Cleaning of Honey Bee hives shall be the responsibility of the contractor. No delay, No additional charges shall be considered on this account rates quoted against the item shall include the said element. (b) Contractor is responsible for making all safety arrangments, scaffolding/jhulla for carrying out the above job with due care at a height of approx 22 Mtr

All as per item No 185 above but capacity 75000 Gallons/337500 Ltrs capacity

All as per item No 185 above but capacity 50000 Gallons/225000 Ltrs capacity

All as per above item No 185 here-in-before but cleaning of semi under ground water storage tank of 15000 gallons. Note for item No 185 to 188 :- (i) The cost of required T&P, machine, motor, scaffolding shuttering shall be arranged by the contractor at own cost.

M&L for trench less cutting of road and culvert at the span of upto 4 mtr for crossing of GI Pipe of size up to 50 mm dia

Cutting the existing road of 0.30m width and 0.60m depth for laying DI/GI GI pipe with all fittings such as bends, sockets, reducers union etc, complete incl excavation in any type of soil, rfr , removal and PCC 1:2:4 of 15 cm below the GL for making the the road cut portion good all as directed and spfd

LONGIA ENGINEERS

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