Tender For Supply Of Water Disinfectant Chemicals I.E. Calcium Hypochlorite, Alum, Polymer Etc. Including Repair, Replacement/ Maintenance And Servicing Of Package Type Filteration Plant And Connected Assets At Hq Area At Af Stn Digaru.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
30 Jul 2025
0 days left
EMD
50000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Sonapur → Assam
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Supply Of Water Disinfectant Chemicals I.E. Calcium Hypochlorite, Alum, Polymer Etc. Including Repair, Replacement/ Maintenance And Servicing Of Package Type Filteration Plant And Connected Assets At Hq Area At Af Stn Digaru.
BOQ
| Sl. No. | Item Description |
| 1 | Supply of Sodium Hypochlorite Solution available chlorine percent by mass by volume (as CI) : 10% packing in 35Kg/50Kg/100 Kg plastic recycled jars, availability of test report from a laboratory/ study/centre of any state university (a university established or incorporated by a provincial act or by a state Act) OEM must possess the following vaild certificate FSSAI, ISO 9001, ISO 14001, ISO 45001 superior quality suitable for drinking water and swimming pool complete all as specified & directed.Make - Any make approved by E-in-C\"s Br / HQ CE Eastern Command Kolkata / ADG(NEI) Guwahati. |
| 2 | Supply of alum coagulant crystal type grade -I quality, in factory sealed packet.Make - Any make approved by E-in-C\"s Br / HQ CE Eastern Command Kolkata / ADG(NEI) Guwahati. |
| 3 | Supply of Hydrated lime conforming to IS for water treatment in factory sealed packet. Make : Best Quality conforming to IS as approved by GE. |
| 4 | Supply of Polymer liquid for raw water floculant, in factory sealed Container.Make: Bharat Trading corporation/Ion Exchange/ Depac (Declibac) or equivalent as approved by E-in-C\"s Br/HQ CE Eastern Command Kolkata/ADG(NEI) Guwahati & conforming to IS. |
| 5 | Supply of Alum ferric (Coagulant) grade-I quality conforming IS, in factory sealed packet. Make : Best Quality conforming to IS as approved by GE. |
| 6 | Supply of stable Bleaching Powder(Grade-I) confirms to IS-1065 Part-I 2019 in 25 Kg factory sealed container/drums. The bleaching powder should be free from lead and must have CIAS( corrosion inhibitor & anti scalant) that is suitable for treatment of drinking water complete all as specified & directed.Make : Best Quality conforming to IS as approved by GE. |
| 7 | Supply of Chlorine Tablets contained in plastic cylinderical sealed disposable sanitiser refill (dia 2.5 inches plus minus 0.5 inches height 10 inches plus minus 0.5 inches) for disinfection of drinking water with arrangement for controlled release of disinfectant water complete all as specified & directed.Note:- The product media should have heavy metal contaminers below detecable limits & must pass the acute toxicity (confirm to non toxicity for mammalian cells) and safe for human health safety point. The brand and make of the sanitizer must be stated and certified by a laboratory/study centre of any Govt.University. Make : Best Quality conforming to IS as approved by GE. |
| 8 | Supply only orthotolidine solution in 22 ml to 30 ml capacity dropper bottles complete all as specified & directed. |
| 9 | Removing of existing rubber gasket from filteration plant and supply and fixing new gasket of size 6 mm thick complete all as specified & directed. |
| 10 | Repair/replacement of u/s butterfly valve 80 mm lever operated IS 3095 including nut, bolt, gasket etc. complete all as specified & directed. |
| 11 | Removal of existing old gravel and sand from Auto valve gravity filterat New filtration plant, HQ area and deposting the old gravel and sand at a distance not exceeding 50 meter and cleaning filter chamber and wall surface throughly etc. complete all as specified & directed. |
| 12 | Supply and filling of filter media using graded gravel of same size as existing including washing, drying and screening to meet product and particle size specifications and stringent requirement for the filtration of water complete all as specified & directed. |
| 13 | Supply and filling of filter media using silica filteration sand same as existing size to meet product and particle size specifications and stringent requirement for the filtration of water complete all as specified & directed. |
| 14 | M & L of collection of 01 No raw water sample from river side and 01 No treated water from High lift Pump house & 01 No HQ Pump House and carrying out physical, chemical and bacteriological testing (Test, Odour, Turbidity, PH Value, TDS, iron, Chloride, Calcium, Sulphate, Sulphide, Nitrate, Nitrite, Manganese, Zinc, total Hardness, cadmium, Nickel, Total Plate Count, Coliform bacteria, Escherichia coli and Pseudomonas aeruginosa) of water sample from approved NABL Accredited laboratory complete all as specified & directed. |
| 15 | M & L of collection of 01 No Sewage waste water sample from STP Plantcarrying outPH Value, DO (dissolved Oxygen), BOD, COD, Phosphorous, Total Residue, TSS, VSS Volatile, Ammonia etc of water sample from approved NABL Accredited laboratory complete all as specified & directed. |
| 16 | Taking out old unservicable chemical dosing pump from the existing location and replacement with new of RC-series 06 ltrs/hrs @ 10 kg back pressure model No RC 13 complete all as specified & directed. |
| 17 | Supply & fixing of LDPE pipe for dosing pump of existing size as per sample complete all as specified & directed. |
| 18 | Supply & fixing of Foot valve assembly for dosing pump of existing size as per sample complete all as specified & directed. |
| 19 | Supply & fixing of NRV Spring for dosing pump of existing size as per sample complete all as specified & directed. |
| 20 | Painting to the existing iron filteration plant 02 Nos and flocculation chamber 02 Nos at New filteration plant at HQ area including suction and discharge pipe line valve control with scrapping the existing paint with wire brush and painting with two coats of synthetic enamelled spray paint after making good to existing painted surfaces complete all as specified & directed. |
AI Tender Summary
Tender Timeline
Jul 10, 2025
11:30 IST
Tender Published
Tender notice published.
CompletedJul 30, 2025
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedAug 06, 2025
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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