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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹35.7 LAccepted-AOC | L1 | Accepted-AOC Being L1 | |
| 2 | L2₹44.4 L+₹8.7 L (24.4%)Rejected-Finance HOSPITAL ROAD TEZPUR 784 001 DIST SONITPUR ASSAM | SONITPUR | ASSAM | 784001 | L2 | Rejected-Finance Not being L1 | |
| 3 | L3₹44.7 L+₹9.0 L (25.1%)Rejected-Finance | L3 | Rejected-Finance Not being L1 | |
| 4 | L4₹45.8 L+₹10.1 L (28.2%)Rejected-Finance 05 PASCHIMSAGAR DIGLIPUR PASCHIMSAGAR NORTH AND MIDDLE ANDAMAN ANDAMAN NICOBAR 744202 | NORTH AND MIDDLE ANDAMAN | ANDAMAN AND NICOBAR ISLANDS | 744202 | L4 | Rejected-Finance Not being L1 | |
| 5 | L5₹46.8 L+₹11.1 L (31.2%)Rejected-Finance AIR FORCE ROAD GORAIMARI HALESHWAR TEZPUR SONITPUR ASSAM 784104 | SONITPUR | ASSAM | 784104 | L5 | Rejected-Finance Not being L1 |
| Sl No | Description | Qty | Unit | M/S N G CHOWDHURY L9 | Singhs Construction L6 | M/S Kangkans L5 | M/S LAKSHMI ENTERPRISES L2 | RW Enterprise L3 | M/s R S ENTERPRISE L4 | M/S SHIVAYA ENGINEERING L8 | M/S A K MITRA L7 | KAILSON L1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Taking out of old filter media from rapid sand gravity filter open type on ground of size 4.50mtrx3.85mtrx3.70mtr and depositing the same at a distance not exceeding 100 mtr all as specified and directed | 5 | Each Job | 3,550 ₹17,750 | 11,000 ₹55,000 | 4,500 ₹22,500 | 9,900 ₹49,500 | 50 ₹250 Lowest | 10,000 ₹50,000 | 5,500 ₹27,500 | 3,500 ₹17,500 | 9,500 ₹47,500 |
| 2.00 | Taking out of old filter media from rapid sand gravity fitter (open type) on ground of size 3.75mtrx 2.45mtrx2.75mtr and depositing the same at a distance not exceeding 100 mtr all as ecified and directed | 1 | Each Job | 3,100 ₹3,100 | 8,500 ₹8,500 | 4,000 ₹4,000 | 7,900 ₹7,900 | 60 ₹60 Lowest | 8,100 ₹8,100 | 4,500 ₹4,500 | 3,000 ₹3,000 | 7,500 ₹7,500 |
| 3.00 | Draining out water from settling tank,of size 13.70mtrx4.50mtrx3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed. | 5 | Each Job | 5,500 ₹27,500 | 11,000 ₹55,000 | 6,000 ₹30,000 | 11,900 ₹59,500 | 1,000 ₹5,000 Lowest | 12,000 ₹60,000 | 7,000 ₹35,000 | 5,000 ₹25,000 | 10,000 ₹50,000 |
| 4.00 | Draining out water from settling tank,of size 4.50mtrx4.00mtrx3.85mtr:internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed. | 1 | Each Job | 4,100 ₹4,100 | 13,500 ₹13,500 | 5,000 ₹5,000 | 11,700 ₹11,700 | 1,200 ₹1,200 Lowest | 11,910 ₹11,910 | 5,500 ₹5,500 | 4,000 ₹4,000 | 7,500 ₹7,500 |
| 5.00 | Draining out water from reserve tanks of size 4.90mtrx1.20mtrx3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed. | 5 | Each Job | 4,600 ₹23,000 | 5,000 ₹25,000 | 4,500 ₹22,500 | 4,400 ₹22,000 | 1,400 ₹7,000 Lowest | 4,500 ₹22,500 | 4,500 ₹22,500 | 4,500 ₹22,500 | 3,500 ₹17,500 |
| 6.00 | Draining out water from clear water sump of size 3.75mtrx2.10mtrx 3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed | 5 | Each Job | 4,100 ₹20,500 | 5,500 ₹27,500 | 4,000 ₹20,000 | 5,800 ₹29,000 | 1,500 ₹7,500 Lowest | 5,954 ₹29,770 | 4,000 ₹20,000 | 4,000 ₹20,000 | 4,000 ₹20,000 |
| 7.00 | Draining out water from clear water sump of size 3.75mtrx2.45mtrx 3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed | 1 | Each Job | 3,850 ₹3,850 | 5,500 ₹5,500 | 3,800 ₹3,800 | 5,800 ₹5,800 | 1,600 ₹1,600 Lowest | 5,850 ₹5,850 | 3,800 ₹3,800 | 3,800 ₹3,800 | 4,100 ₹4,100 |
| 8.00 | Cleaning of aeration tower with channel (upto sump) complete by scraping using iron brush all as specified and directed. | 6 | Job | 4,000 ₹24,000 | 1,250 ₹7,500 | 3,900 ₹23,400 | 1,110 ₹6,660 Lowest | 15,800 ₹94,800 | 1,200 ₹7,200 | 3,900 ₹23,400 | 3,900 ₹23,400 | 1,200 ₹7,200 |
| 9.00 | Taking out carefuly the existing perforated pipe (unserviceable) 80mm dia complete from the bottom of the rapid sand gravity filter reserve tank brought from site all as directed . | 120 | RM | 200 ₹24,000 | 10 ₹1,200 Lowest | 190 ₹22,800 | 45 ₹5,400 | 100 ₹12,000 | 48 ₹5,760 | 190 ₹22,800 | 190 ₹22,800 | 35 ₹4,200 |
| 10.00 | S&F of perforated GI tubing medium grade 80mm bore to the bottom of the gravity one side of the pipe to be blocked with 6mm thick MS plate be welding and other side to be fixed with 80mm socket and fixed with existing 150mm dia GI pipe including two coats of black bituminous paint (non-parsimonious, lead free) suitable for drinking water, complete with all accessories incl cutting, threading drilling holes, all as required at site, as specified and directed. | 120 | RM | 1,550 ₹1,86,000 | 1,500 ₹1,80,000 | 1,500 ₹1,80,000 | 1,620 ₹1,94,400 | 500 ₹60,000 Lowest | 1,644 ₹1,97,280 | 1,500 ₹1,80,000 | 1,500 ₹1,80,000 | 1,500 ₹1,80,000 |
Tender Value
₹45 L
EMD Value
₹90,000
Closing Date
18 Mar 2026, 6:00 pmClosed
GE (AF) Tezpur
PO-Salonibari, Air Force Station, Tezpur - 784104
Maint and Cleaning of RCC OH Tank, UG sump and repair/ replacement of water level indicator and repair/ replacement of filter media at AFS Tezpur
2026_MES_754696_1
8148/E8
Open Tender
Miscellaneous Works
Item Rate
180 days
TEZPUR
Class D category a(ii)
7 documents required · 7 mandatory
₹500
GE (AF) TEZPUR
₹90,000
Yes
28 Mar 2026
27 Feb 2026
20 Mar 2026
27 Feb 2026
18 Mar 2026
13 Mar 2026
Taking out of old filter media from rapid sand gravity filter open type on ground of size 4.50mtrx3.85mtrx3.70mtr and depositing the same at a distance not exceeding 100 mtr all as specified and directed
Taking out of old filter media from rapid sand gravity fitter (open type) on ground of size 3.75mtrx 2.45mtrx2.75mtr and depositing the same at a distance not exceeding 100 mtr all as ecified and directed
Draining out water from settling tank,of size 13.70mtrx4.50mtrx3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed.
Draining out water from settling tank,of size 4.50mtrx4.00mtrx3.85mtr:internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed.
Draining out water from reserve tanks of size 4.90mtrx1.20mtrx3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed.
Draining out water from clear water sump of size 3.75mtrx2.10mtrx 3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed
Draining out water from clear water sump of size 3.75mtrx2.45mtrx 3.85mtr internally including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water all as specified and directed
Cleaning of aeration tower with channel (upto sump) complete by scraping using iron brush all as specified and directed.
Taking out carefuly the existing perforated pipe (unserviceable) 80mm dia complete from the bottom of the rapid sand gravity filter reserve tank brought from site all as directed .
S&F of perforated GI tubing medium grade 80mm bore to the bottom of the gravity one side of the pipe to be blocked with 6mm thick MS plate be welding and other side to be fixed with 80mm socket and fixed with existing 150mm dia GI pipe including two coats of black bituminous paint (non-parsimonious, lead free) suitable for drinking water, complete with all accessories incl cutting, threading drilling holes, all as required at site, as specified and directed.
Supply and fixing in repair GI nipple 80mm dia 0.30mtr long as per existing at the bottom of the rapid gravity filter reserve tank including taking out the existing GI nipple complete all as directed by Engr-in-Charge.
Preparation of external old treated surfaces of aeration tower including channel and applying two coats of cement base paint all as specified and directed.
Dismantling of GI pipe connection from the pressure filter plant capacity 20000 gallon, opening the man hole and removal/taking out the old filter medias completely from oxidation chamber, pre filter, iron removal filter and depositing the same to a distance not exceeding 100 mtr and re-fixing the pipes in the original existing position after replacement of unserviceable PVC nozzle (Dom type) including replacement gasket main hole cover and necessary nuts and bolts as required complete all as specified and directed
Dismantling of GI pipe connection from the pressure filter plant capacity 10000 gallon, opening the man hole and removal/taking out the old filter medias completely from oxidation chamber, iron removal filter and pre filter and depositing the same to a distance not exceeding 100 mtr and re-fixing the pipes in the original existing position after replacement of unserviceable PVC nozzle (Dom type) including replacement gasket main hole cover and necessary nuts and bolts as required complete all as specified and directed
Dismantling of UPVC pipe connection from the pressure filter plant capacity 50000 gallon, opening the man hole and removal/taking out the old filter medias completely from oxidation chamber, iron removal filter and pre filter and depositing the same to a distance not exceeding 100 mtr and re-fixing the pipes in the original existing position after replacement of unserviceable PVC nozzle (Dom type) including replacement gasket main hole cover and necessary nuts and bolts as required complete all as specified and directed
Supply and fixing PVC nozzle (Dom type) of pre-filter and iron removal filter all as specified and directed
M&L for filling in filteration Media sand effective size 0.35 to 0.50mm hard and resistant, quartz or quartzite, free from clay, fine particals, soft grains and dirt of every description confirming to IS8419, Part-I, inside existing rapid gravity filter and pressure filter, complete all as specified and as directed.
Materials and Labour for filling in, filteration Media Gravel, size 3mm to 6mm, consisting of hard rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS 8419, Part-I, inside rapid gravity filter & pressure filter, complete all as specified and directed.
Materials and Labour for filling in, filteration Media Gravel, size 6mm to 12mm, consisting of hard rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS 8419, Part-I, inside rapid gravity filter & pressure filter, complete all as specified and directed.
Materials and Labour for filling in, filteration Media Gravel, size 12mm to 20mm, consisting of hard rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS 8419, Part-I, inside rapid gravity filter & pressure filter, complete all as specified and directed.
Materials and Labour for filling in, filteration Media Gravel, size 20mm to 40mm, consisting of hard rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS 8419, Part-I, inside rapid gravity filter & pressure filter, complete all as specified and directed.
Materials and Labour for filling in, Carbofelt compound, in aeration towers/ gravity filters/pressure filters/complete all as specified and directed.
Materials and Labour for filling in Manganese Dioxide (MNO2) media , approximate size 20mm x 24 mm with Mno2 contents minimum 65% in aeration towers / oxidation chambers complete all as specified and directed .
supply and fix in repairs, PP/LDPE, 3/8'' BSP thread strainer suitable for pressure filter, complete all as specified and directed.
Material and Labour for applying two coats of anti corrosive and non toxic black bituminous (Compatible with Drinking water) to internal brick, stone, concrete, asbestos cement or plaster surfaces of existing open type rapid sand gravity filter and sediment tank after complete descaling of surfaces and including preparation of surfaces, complete all as specified and directed.
Material and Labour for applying two coats of anti corrosive and non toxic blue bituminous paint (Compatible with drinking water) over a coat of red oxide Zinc chrome primer to external steel surfaces of existing IRP of capacity 10000 gallons per hour, comprising of pre-filter, pressure filter, oxidation chamber/media chamber etc. after complete descaling of surfaces and including preparation of surfaces (Approx area of painting 45.00 Sqm) complete all as specified all as specified and directed.
Material and Labour for applying two coats of anti corrosive and non toxic blue bituminous paint (Compatible with drinking water) over a coat of red oxide Zinc chrome primer to external steel surfaces of existing IRP of capacity 20000 gallons per hour, comprising of pre-filter, pressure filter, oxidation chamber/media chamber etc. after complete descaling of surfaces and including preparation of surfaces (Approx area of painting 45.00 Sqm) complete all as specified all as specified and directed.
M&L 100mm bore GI tube medium grade (IS-1239) with all fitting laid in trenches or fixed to wall, ceiling floor with necessary fixture and including taking down or up old one galvanised iron/steel tubing and connections complete from any location/position and remove to store, complete all as specified and as directed.
Excavating in trenches not exc. 1.50M wide and not exc. 1.50M in depth for foundation etc and getting out in soft /loose soil complete all as specified and directed.
Returning filling in soft/loose soil, including spreading, leveling, watering and well ramming in layers not exceeding 25 Cms complete all as specified and directed.
Removing excavated soils n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as directed.
Chemical analysis of water collected of one bottle of treated water (filtered water) and one bottle of untreated water (ground water) collected from different pump houses of GE (AF) Tezpur are forwarded herewith as sample for iron contents with standards of quality for drinking water at Defence Research Laboratory (DRL) Tezpur (Assam) and putup the certificates seperately for each sample to Engineer-in-Charge twice in a contract period complete all as specified and as directed.
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.Make - GS-1023-S Greatselec Note :- All safety equipments required and necessary insurance for safety of working labour to execute the work is responsible of the contractor.
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 with accessories and continious earth wire of single 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 old unserviceable sub main wiring of any size and making good disturbed surfaces complete all as specified and as directed.
S&F in repair MCB DB single pole and neutral 2 way sheet steel powder painted with 200 amps rates bus bar 240 V neutral link, earth bar and din rail double door complete all as specified and as directed. Make L&T/BCH/ABB/Siemens/Schnieder/Havells/Legrand/Indo asian
S&F earth continuity condutor or main earthing lead fixed to RCC column as required Aluminium strip 25 x 3mm duly fixed on procelain insulators and including taking down or up old galvanized iron strip / aluminium strip any size and different locations complete all as specified and as directed. Note - All safety equipment required and necessary insurance for safety of working labour to execute the work is responsible of the contractor.
S&F in repair single pointed air termination aluminium rod, 12mm dia, 300mm long fixed to existing base plate with necessary arrangement such as welding work, Nut bolt and washer to fixing the termination rod complete all as specified and as directed. Note :- All safety equipment required and necesary insurance for safety of working labour to execute the work is responsible of the contractor.
Materials and Labour for, test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw, complete all as specified and directed.
M&L as in repair earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick, burried directly in ground, vertically to a depth not less than 2.25 mtr deep below ground level with top edge of the earth plate at depth not less than 1.5 mtr below ground level earth plate surrounded by 15 cm thick and packed layers of charcoal, dust and common salt, earth lead GI strip 32 x6mm dia by means of bolts, nuts, check-nuts and washers of galvanized iron and thimbles and of earth wire protected by galvanzed iron pipe light grade 15mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh complete including excavation and earth work, RCC chamber and cover in cement concrete 1:2:4 type C1 using 20mm graded stone aggregate etc all as specified and shwon in electrical plate No 3 of SSR-2009 (Part-I) complete all as specified and as directed.
M&L for seven stage cleaning and sterlization inside the existing Under ground tank of capacity 10000 gallon through bacteriological treatment by using E-In-C Branch approved chemical as recommended by Engineer-In-Charge and ULTRA VIOLET R at Transmitter and Airmen Billet Pump House at any height and depth (as per site requirement), including suitable staging Seven stage are as under follows :-
(a) First stage is to drain out the water by using high capacity pump of dewatering system.
(b) Second stage is cleaning all the stage formation inside the tank by using TERBAC G5 or any chemical as approved byE-In-C`s Branch and recommended by Engr-in-Charge
(c) Third stage is scrubbing the wall and floor with mechanised scrubber & fresh water cleaning by high speed jet pump (rotary & flat) to remove all scalling, angle and other formed particles on internal surface of the tank completely.
(d) Fourth stage and first and first bacteria screening is de-gemification by using TERBAC G5 or any chemical as approved byE-In-C`s Branch and recommended by Engr-in-Charge
(e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner and sludge sucker having maximum 1200W with suitable heavy duty rugged motor to free of any foregn and loose particles of any nature.
(f) Sixth stage is the second bacteria screening and sterillizing method by using ultraviolet ray by heavy duty UV radiation which shall be 360 degree of sterillization with in the tank to kill all suspended bacteria (The radiation shall portable and effective for sterillzation of drinking water tanks for dimination of floating and suspended bacteria).
(g) Seventh stage of cleaning and third bacteria screening is to sterillize the floor and wall of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65 or equivalent any non-toxic bio-degradable eco-frindly anti-bacterial agent certified by a Govt approved laboratory to disinfect the over head tank from all harmful pathogens.
Applying two coat of lime white washing to the complete internal surfaces from the OHT after scraping of old surfaces and painting stair case railing over black painted surfaces with white letter complete all as specified and as directed. Note :- (i) All safety equipmentsd required and necessary insurance for safety of working labour to execute the work is responsible of the Contractor. (ii) Contractor will complete the work within 12 Hours of OHT.
All as per items No 40 here-in before but Under ground tank of capacity 5000 gallons at 2408 Sqn & 267 SU Pump houses complete all as specified and as directed.
S&F in repair Digital Auto level controller 'Model ALC MK-I'' including top mounted Non-contact type Ultrasonic Liquid transmitter (Probe unit), level indicating controlling box including water Level Monitoring and control Digital Level Indicator transmitting range upto 5 mtrs complete including testing & commissioning with operating voltage 220 Volts and maximum temperature 60 degree complte all as specified and directed.
M&L for new ladder & taking down existing unserviceable ladder at OHT and underground sump as per eixisting specification with cross arms, Bracings, Supports, clamps and Back plates fabricated from structural steel sections including nuts, Bolts, washer, welding , bending cold or hot, drilling holes for Bolts in any shape of size as indicated or directed and inclusive of One Coat of aluminium primer, One under coat and one finishing coat of Aluminium paint for complete all as specified and as directed.
Supply and fix in repairs, cast iron sluice valve of size 150mm bore Class PN 1.6 long body type, with brass spindle, CI wheel, both ends flanged with holes, ISI marked (IS 14846-2000) including provision of nuts, bolts & washers, rubber gaskets etc fixed to CI/DI water mains, complete all as specified and directed.
Supply and fix in repairs, cast iron sluice valve of size 100mm bore Class PN 1.6 long body type, with brass spindle, CI wheel, both ends flanged with holes, ISI marked (IS 14846-2000) including provision of nuts, bolts & washers, rubber gaskets etc fixed to CI/DI water mains, complete all as specified and directed.
Supply and fix in repairs, cast iron sluice valve of size 80mm bore Class PN 1.6 long body type, with brass spindle, CI wheel, both ends flanged with holes, ISI marked (IS 14846-2000) including provision of nuts, bolts & washers, rubber gaskets etc fixed to CI/DI water mains, complete all as specified and directed.
Supply and fix in repairs, cast iron double flanged long type, lever operated, butterfly valve, size 150mm, PN 4.0 Class 300, with stainless steel shaft, ISI marked 13095: 1991, Reaffirmed 2003) including provision of carbon steel nuts, bolts & washers, rubber gaskets etc., fixed to water mains, complete all as specified and directed.
supply only alumino-ferric suitable for water purification for drinking purpose, Grade 4, conforming to IS-299, 2012 complete all as specified. Note :- Chemical shall be supplied as loose solid naked slabs 18 to 20 Kgs Each.
Supply only calcium hypochlorite (Calcium based granular disinfectant) Make : Purichlor (Shree Rayal seema)or other equivalent make approved by Engineer-in-Chief branch
Supply only Poly aluminium chloride powder free from organic contaminants, medium basicity, conforming to IS 15573: 2005 (Reaffirmed 2012) complete all as specified. Note - Chemical shall be supplied in sealed laminated HDPE bags with inner polyethene liner/liners weighing 25 Kgs/Bag.
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