Tender For Repair Maintenance Of Water Supply Installations At Site E Including External Water Distribution System, Fire Hydrant System Under Ge (Sb) Karwar
Tender Value
77.50 Lakhs
Estimated cost
Bid Submission
24 Aug 2026
28 days left
EMD
1.41 Lakhs
Bank guarantee accepted
Document Fee
1000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Uttara Kannada → Karnataka
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair Maintenance Of Water Supply Installations At Site E Including External Water Distribution System, Fire Hydrant System Under Ge (Sb) Karwar
BOQ
| Sl. No. | Item Description |
| 1 | Material and labour for cleaning RCC underground sumps/ground level reservoirs/ hill top reservoirs of following capacities including mouths of connected pipes etc by dewatering the sumps by using a portable pump set of suitable capacity, removing all sludge/mud/dirt etc manually, pouring fresh water in sump through another pump set, rinsing and dewatering the sumps including removing sludge/dirt particle manually, wash the sump using fresh water mixed with sodium hypochlorite & drain out water by a pump set and finally applying one coat of antibacterial sodium hypochlorite solution to inner surface & including cost of writing letters as \\"Tank cleaned on (____ Date)\\" using synthetic enamel paint and including painting of external surface (all around) of RCC water tank with one coat primer and two coats synthetic enamel paint in prescribed format complete all as specified and directed. |
| 2 | (a) 3,00,000 liters capacity at Clarified pump house NAD |
| 3 | (b) 45,00,000 liters capacity at NAD (GLR) |
| 4 | (c) 3,00,000 liters capacity OHT at NAD & Vajrakosh |
| 5 | (d) 2,75,000 liters capacity Fire pump house (NAD) |
| 6 | (e) 2,75,000 liters capacity Fire pump house (Vajrakosh) |
| 7 | (f) 2,50,000 liters capacity static water tank (Site 'E') |
| 8 | (g) 50,000 liters capacity samsara building NAD |
| 9 | Supply and fix in repairs mild steel nuts & bolts, washer flange etc all as specified and directed. |
| 10 | Supply only lubricating oil of grade 220 all specified and directed. Make : Indian oil corporation Servo system -220 or equivalent in Bharat Petroleum or Hindustan Petroleum |
| 11 | Supply only grease for pump bearings, Make : Indian oil corporation Servogem-3 or equivalent in Bharat Petroleum or Hindustan Petroleum |
| 12 | Material and labour for preparation of existing painted surfaces of pressure sand filters, air compressors, motor, pump, water pipe lines etc at any pump house under GE (SB) Karwar including filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and directed. |
| 13 | Supply only in repairs of new battery of 12 volts 65 AH battery all as specified. |
| 14 | Supply and fix in repairs gland packing for pump of size 5 HP to 150 HP as per site requirement complete all as specified and directed. |
| 15 | Material and labour dismantling electric motor of any make, 3 phase 415V, 1.5 HP capacity, transporting to workshop, strip opening the motor, cutting and removing burnt winding and rewinding using super enameled copper wire of suitable gauge to match with the existing winding including varnishing, insulated paper, sleeves tape etc & drying, replacement of ball bearings & bushes of existing size & make if required, re-assembling the motor, bring back to commissioning at original place/position, connecting with proper alignment and testing complete all as specified. |
| 16 | All as per item No 8 here-in-before but 10 HP capacity |
| 17 | All as per item No 8 here-in-before but 25 HP capacity |
| 18 | All as per item No 8 here-in-before but 30 HP capacity |
| 19 | All as per item No 8 here-in-before but 100 HP capacity |
| 20 | All as per item No 8 here-in-before but 150 HP capacity |
| 21 | Material and labour for overhauling of centrifugal pump sets / vertical turbine pumps 3 phase 415 volts of following capacities by opening up the pump set, cleaning inside & out side thoroughly, including replacement of gland packing, rubber insertion, replacement of bearings - 2 Nos (DE/NDE) and testing complete all as specified and directed of following capacity :- |
| 22 | (a) 1.5 HP |
| 23 | (b) 15 HP |
| 24 | (c) 30 HP |
| 25 | (d) 100 HP |
| 26 | Supply and fix in repairs HRC fuse links 400 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 1 complete all as specified and directed. |
| 27 | Supply and fix in repairs HRC fuse links 630 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 1 complete all as specified and directed. |
| 28 | Supply and fix in repairs HRC fuse links 250 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 1 complete all as specified and directed. |
| 29 | Supply and fix in repairs HRC fuse links 125 Amps to 200 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 00 complete all as specified and directed. |
| 30 | Supply and fix in repairs HRC fuse links 80 Amps to 100 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 00 complete all as specified and directed. |
| 31 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in soft/loose soil for laying/taking out GI pipe line all as specified and directed. |
| 32 | Returning, filling in including spreading, leveling, watering and well ramming in layer not exceeding 25 cm thick in soft/loose soil all as specified and directed. |
| 33 | Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and directed. |
| 34 | Taking out old unserviceable GI tubing with all fittings from trenches, walls, floors etc of following sizes all as directed :- |
| 35 | a) 100 mm bore |
| 36 | b) 80 mm bore |
| 37 | c) 50 mm bore |
| 38 | d) 40 mm bore |
| 39 | e) 25 mm bore (Note : Excavation & earth work will be measured & paid separately under respective item of Sch 'A''). |
| 40 | Laying only in new or old position in walls and floors GI tubing obtained from item No 23 (c) to 23 (e) here-in-before including cleaning of pipe including replacement of unserviceable fittings such as bends, elbows, tees, sockets etc all as directed by Engr-in-Charge of following size:- |
| 41 | (a) 50 mm bore |
| 42 | (b) 40 mm bore |
| 43 | (c) 25 mm bore (Note : Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same. |
| 44 | Laying only in new or old position in trenches GI tubing obtained from item No 23 (a) to 23 (d) here-in-before including cleaning of pipe including replacement of unserviceable fittings such as bends, elbows, tees, sockets etc all as directed by Engr-in-Charge of following size:- |
| 45 | a) 100 mm bore |
| 46 | b) 80 mm dia bore |
| 47 | c) 50 mm bore |
| 48 | d) 40 mm bore |
| 49 | Note : 1. Fittings required shall be provided by the contractor. Unit rate quoted shall be deemed to include for the same.2. Excavation & earth work will be measured & paid separately under respective item of Sch 'A' |
| 50 | Supply and fix GI tubing medium grade galvanised with all fittings and laid in walls, roof, ceiling or laid in floors etc all as specified and directed for the following sizes:- |
| 51 | a) 50 mm bore |
| 52 | b) 40 mm bore |
| 53 | c) 25 mm bore |
| 54 | Supply and fix GI tubing medium grade galvanised with all fittings and laid in trenches all as specified and directed for the following sizes :- |
| 55 | a) 100 mm bore |
| 56 | b) 80 mm dia bore |
| 57 | c) 50 mm bore |
| 58 | d) 40 mm bore (Note : Excavation & earth work will be measured & paid separately under respective item of Sch 'A''). |
| 59 | Taking out old unserviceable PVC/UPVC/CPVC pipe with all fittings from ceiling/walls/floors etc of following sizes all as directed :- |
| 60 | (a) 50 mm bore |
| 61 | (b) 40 mm bore |
| 62 | (c) 25 mm bore |
| 63 | Supply and laying of CPVC pipe SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors/trench complete all asspecified for the following sizes :- |
| 64 | (a) 50 mm bore |
| 65 | (b) 40 mm bore |
| 66 | (c) 25 mm bore |
| 67 | Supply and fix in repairs gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipe of the following sizes all as specified and directed:- |
| 68 | (a) 50 mm bore |
| 69 | (b) 25 mm bore |
| 70 | Supply and fix in repairs ball valve high pressure of PTMT with epoxy coated aluminium/stainless steel rod & high density plastic ball screwed for iron pipe of 25 mm bore (Minimum weight- 455 gms). |
| 71 | Material and labour for removing all scale and dirt etc from RCC tanks and from mouths of circulating pipes etc and cleaning tank by using sodium hypochlorite gel to remove bacteria etc including cost of writing letters as \\"Tank cleaned on (____ Date)\\" using synthetic enamel paint out side the wall of RCC water tanks 1000 litres capacity completed all as directed. |
| 72 | Material and labour for removing all scale and dirt etc from PVC tanks and from mouths of circulating pipes etc and cleaning tank by using sodium hypochlorite gel to remove bacteria etc including cost of writing letters \\"Tank cleaned on (____ Date)\\" using synthetic enamel paint out side the tank of PVC water tanks 500 litres capacity completed all as directed. |
| 73 | All as per Item No 33 here-in-before but of capacity 1000 ltr complete. |
| 74 | Supply and fix in repairs rotational moulded polythyne water storage tank, triple layered, dust proof with ISI marked black/white colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 500 Ltrs including dismantling the existing one all as directed. |
| 75 | All as per Item No 35 here-in-before but capacity 1000 litres. |
| 76 | Supply and fix in repairs PVC water tank cover of existing make suitable for 1000 Ltrs capacity with fixing PVC hinges, bolts & locking arrangement etc complete all as specified and directed. |
| 77 | Disconnecting over head PVC service tank connections of any capacity such as inlet pipe/outlet/overflow pipe connections of any size 25 to 50 mm, repairs to leakage of tank through inlet/outlet connections by cutting the over size hole and material and labour for GI pipe fittings such as GI nipple, unions, sockets, reducers, check nuts etc. of size 25 to 50 mm including rubber/fiber packing reconnecting, positioned the tank in its positions all as directed by Engr-in-Charge. |
| 78 | Material and labour for repair to fire hydrant valves of size 63/80/100 mm dia and shifting at civil workshop by transport, opening up the defective valves and taking out spindle and gate from sluice valve and removing the old threads by grinding and making a new threads by brass welding, turning & polishing to the spindle at civil workshop on grinding machine as per original threads and refixing the same at position and testing complete all as specified and directed by Engr-in-Charge. |
| 79 | Supply and fix in replacement new iron chain 20 mtr with two numbers new pulley on rail/girder mounted type including grease and designed carrying cap load 5 ton for motors complete all as specified and directed. |
| 80 | Supply and laying synthetic rubber insulated mat 2. mm thick for voltage up to 11 KVA for electrical purpose as per IS 15652-2006, (superseding IS-5424) suitable for electrical shock safety of size 2x 1 mtr complete all as specified and directed. |
| 81 | Supply and fix in repair Cast Iron Air Release Valves with two air Outlets, conforming to IS 14845 of size 100 mm dia bore and fixing up in Cast Iron Water supply mains complete all as specified and directed. |
| 82 | Taking out old unserviceable DI/CI pipe with all fittings from trenches or above ground level of following sizes all as directed :- |
| 83 | a) 100 mm dia bore |
| 84 | b) 150 mm dia bore |
| 85 | c) 200 mm dia bore |
| 86 | d) 250 mm dia bore. |
| 87 | e) 300 mm dia bore. |
| 88 | Laying only DI/CI pipe new or old position obtained from item No 43 (a) to (e) including cleaning of following sizes :- |
| 89 | a) 100 mm dia bore |
| 90 | b) 150 mm dia bore. |
| 91 | c) 200 mm dia bore. |
| 92 | d) 250 mm dia bore. |
| 93 | e) 300 mm dia bore. |
| 94 | Supply, laying and testing ductile iron tubing class K-7 with all fittings in trenches all as specified and directed for the following sizes :- |
| 95 | a) 100 mm dia bore |
| 96 | b) 150 mm dia bore. |
| 97 | c) 200 mm dia bore. |
| 98 | d) 250 mm dia bore. |
| 99 | e) 300 mm dia bore. |
| 100 | Material and labour in repairs 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, collars, caps and plugs all ends flanged/sockets or socket and spigot up to 300 mm dia bore complete all as specified and directed by Engr-in-Charge. |
| 101 | Material and labour for rubber gasket joints with all jointing materials complete all as specified and directed for the following sizes:- |
| 102 | (a) 80 mm bore. |
| 103 | (b) 100 mm bore. |
| 104 | (c) 150 mm bore. |
| 105 | (d) 200 mm dia bore. |
| 106 | (e) 250 mm dia bore. |
| 107 | (f) 300 mm dia bore. |
| 108 | Material and labour for lead wool joints with all jointing materials like lead wool & spun yarn complete all as specified and directed for the following sizes:- |
| 109 | (a) 80 mm bore. |
| 110 | (b) 100 mm bore. |
| 111 | (c) 150 mm bore. |
| 112 | (d) 200 mm dia bore. |
| 113 | (e) 250 mm dia bore. |
| 114 | (f) 300 mm dia bore. |
| 115 | Labour only for breaking reinforced cement concrete chajja or canopy or similar items like cement water storage tank etc not exceeding 12 cm thickness for removing rusted GI pipe of any size and making good etc complete all as specified and directed. |
| 116 | Material and labour for preparation of existing painted surfaces of fire hydrant at any area including filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing hydrant No on fire hydrant etc complete all as specified and directed. |
| 117 | Material and labour for preparation of existing painted surfaces of motor, pump, water pipe lines etc at Clarified Pump House (Site 'E') and filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and directed. |
| 118 | Material and labour for preparation of existing painted surfaces of motor, pump, water pipe lines etc at GLR (Site 'E') Pump House and filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and directed. |
| 119 | Material and labour for preparation of existing painted surfaces of motor, pump, water pipe lines etc at MTP Fire (Site 'E') Pump House and filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and directed. |
| 120 | Material and labour for preparation of existing painted surfaces of motor, pump, water pipe lines etc at NAD Fire (Site 'E') Pump House and filling of cavities etc and applying one coat of synthetic enamel paint using spray gun/machine as per colour code including writing SM & MES No on pump & motor, indication marking etc complete all as specified and directed. |
| 121 | Supply and fixing in repair canvas hose of length of 15 Mtr with SS Male and female coupling of size 63/80/100mm dia with GI Binding complete all as specified and directed by Engr-in-Charge. |
| 122 | Supply and fix in repairs battery charging system meant for charging 12 Volts, 65/180 AH battery all as specified and directed. |
| 123 | Dismantling and taking out carefully defective spindle from sluice valve of size 400 mm dia and removing the old gate stud by grinding and making it to a shape by brass welding and turning & polishing, greasing, servicing as per original gate stud and refixing the same at position and testing complete. |
| 124 | All as per Item No 57 here-in-before but of size 100 mm dia. |
| 125 | All as per Item No 57 here-in-before but of size 150 mm dia. |
| 126 | All as per item No 57 here-in-before but size 200 mm dia |
| 127 | All as per item No 57 here-in-before but size 250 mm dia |
| 128 | All as per item No 57 here-in-before but size 300 mm dia |
| 129 | Material and labour dismantling old unserviceable sump pump set 1.5 HP any type, Supply, installation, testing and commissioning submersible pump set, electric driven of capacity 1.5 HP, Single Phase 230 Volts, 50 Hz, Head 23 Mtr, Suction size - 25 mm and delivery size - 25 mm, self primping, CI impeller and CI body complete with all accessories all as specified and directed by Engr-in-Charge. Make - Kirloskar, Model - Kirloskar Jalraaj Ultra or equivalent model in make specified in Appx 'B'Note : Old pump to be deposited to MES store. |
| 130 | Supply and fix in repairs contactor 38 Amps, 3 Pole suitable for switching electrical power circuit as per site requirement complete all as specified and directed by Engr-in-Charge. |
| 131 | Supply and fix in repairs cast iron sluice valve of size 400 mm flanged PN-1.0 ISI conforming to IS :14846 hand wheel operated, stainless steel stem with gun metal parts flanged driller to IS: 1538 non rising stem PN-1.0 completed all as specified and directed by Engr in charge. |
| 132 | All as per Item No 65 here-in-before but of size 100 mm dia. |
| 133 | All as per Item No 65- here-in-before but of size 150 mm dia. |
| 134 | All as per Item No 65 here-in-before but of size 200 mm dia. |
| 135 | All as per Item No 65 here-in-before but of size 250 mm dia. |
| 136 | All as per Item No 65 here-in-before but of size 300 mm dia. |
| 137 | Supply and fix in repairs water pressure gauge dial type of range 0-12 Kg/Sqcm all as specified and directed. |
| 138 | Supply and fix in repairs water pressure gauge dial type of range 0-16 Kg/Sqcm all as specified and directed. |
| 139 | Supply only chemical resistant rubber pipe of size 15 mm dia complete all as specified and as directed. |
| 140 | Supply and fix in repairs MCB TPN, 40 to 100 Amps, ''C'' series 415 Volts, 3 phase, 10 KA breaking capacity of complete all as specified and directed. |
| 141 | Supply and fix in repairs MCB SPN, 6 to 32 Amps, ''C'' series 230 Volts, single phase, 10 KA breaking capacity complete all as specified and directed. |
| 142 | Supply and fix in repairs cast iron wafer type butterfly valve size 250 mm without lugs, gear operated, stainless steel grade 304 disc, Nitrile/EPDM rubber lining test pressure PN-10/PN16 all as specified and directed. |
| 143 | All as per item No 76 here-in-before but size 200 mm dia |
| 144 | All as per item No 76 here-in-before but size 150 mm dia |
| 145 | All as per item No 76 here-in-before but size 100 mm dia |
| 146 | All as per item No 76 here-in-before but size 80 mm dia |
| 147 | Supply and fix in repairs of oil filter suitable for Diesel Engine of any size and any location all as specified and directed. |
| 148 | Supply and fix in repairs of fuel filter suitable for Diesel Engine of any size and any location HP all as specified and directed. |
| 149 | Supply and fix in repairs following spare parts suitable for Diesel Engine of any size and any location all as specified and directed. |
| 150 | (a) V-belt |
| 151 | (b) Hose clamp |
| 152 | Material and labour for cleaning the pressure sand filters following capacity installed at various pump house at Naval Base Karwar by opening up the inspection covers, removing the existing filter media, cleaning thoroughly and refilling the same and toping up the deficient filter media of required quantity and fixing back the covers including replacement of existing unserviceable rubber gasket all as directed. (Note : Filter media used for toping up will be measured and paid separately under relevant item Srl No 85 to 88 :- |
| 153 | (a) 200/300 Cum/Hr |
| 154 | Supply and filling granular pebbles of size 20x40mm suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, granular fine pebbles should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed. |
| 155 | Supply and filling granular pebbles of size 12x20mm suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, granular fine pebbles should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed. |
| 156 | Supply and filling quartz coarse sand/Silica sand suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, quartz coarse sand should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed. |
| 157 | Material and labour for cleaning of pebbles and sand media filter obtained from item No. 85 & 86 above, including cleaning with the help of sodium hypochlorite and refilling the same into media filter complete all as specified and directed by Engr in charge. |
| 158 | Material and labour for taking sample of water from any pump house/selected area at Naval Base Karwar and send it to any govt approved lab for carryout the following test periodically or required basis and test report to be produce to Engr-in-Charge complete all as specified and directed :- |
| 159 | (a) Appearance (b) Colour (c) Odour (d) pH (e) Turbidity (NTU) (f) Total Dissolved Solids |
| 160 | (g) Total Hardness as CaCO3 (h) Calcium as Ca++ (j) Total Alkalinity as CaCO3 (Methyl Orange) |
| 161 | (k) Chlorides as Cl- (l) Sulphateas SO4-- (m) Nitrates as NO3- (n) Nitrite as NO2- (p) Oxidability - 4 hrs |
| 162 | (q) Iron as Fe++ (r) Manganese as Mn++ (s) Magnesium as Mg++ (t) E, Coil or thermo tolerant (Coil from bacteria) |
| 163 | Supply and fix in repair 3 Phase DOL starter for Dosing Pump suitable for Model SSAPS/CDSPT/25 made of powder coated MS fabricated box consisting of LED indicator, digital Volt meter, Amp meter, single phase preventer, High voltage low voltage protection complete all as specified and directed. |
| 164 | Supply and fix in repairs Single Outlet Landing valve (Hydrant Valve) of size 63 mm dia of Straight/Right Angle/Turn Down type made out of gun metal, flanged type, conforming to IS : 5290 along with cast iron hand wheel operated, female instantaneous outlet, ABS Blank cap and chain complete all as specified and directed by Engr-in-Charge. |
| 165 | Supply and fix in repairs hand wheel made out of cast iron , suitable for sluice valve of size 50 to 300 mm complete all as specified and directed by Engr-in-Charge. |
| 166 | Supply and fix in repairs rubber seal, blank caps and chain for fire hydrant of any size complete all as specified and directed by Engr-in-Charge. |
| 167 | Supply and fix in repairs hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete all as specified and directed. |
| 168 | Supply and fix in repairs bearing No : 6310-2RS1 all as specified and directed. |
| 169 | Supply and fix in repairs bearing No : 6210-2RS1 all as specified and directed. |
| 170 | (a) Supply and fix in repairs bearing No : 6319-C3 all as specified and directed. |
| 171 | (b) Supply and fix in repairs bearing No : 6309-C3 all as specified and directed. |
| 172 | Supply and fixing MS sheet of size 173cm x 127cm x 6mm including dismantling the old unsv MS sheet completed all as specified and directed. |
| 173 | Supply and fix in repairs bearing No : 6205-2Z all as specified and directed. |
| 174 | Material and labour for cleaning the strainer filter of size of 0.18 CUM including replacement of strainer at any pump house completed all as specified and directed by Engr in charge. |
| 175 | Supply and fixing in repair Dial type level indicator, Range up to 9 Mtr completed all as specified and directed by Engr in charge. Please Enable Macros to View BoQ information |
| 176 | Supply and fixing in repair Dial type level indicator, Range up to 9 Mtr completed all as specified and directed by Engr in charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 27, 2026
11:30 IST
Tender Published
Tender notice published.
TodayAug 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 28 daysAug 26, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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