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| Tender ID | 4104724 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Repair/ Replacement Of Water Level Indicators, Cleaning Of Rcc Oh Tank And Connected Works At 20 Wing Afs Bagdogra Under Ge (af) Bagdogra. |
| Last Date For Submission | 16th May, 2026 |
| Opening Date | 18 May, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 60000.00 |
| Estimated Cost | 3000000.00 |
| City | Darjeeling |
|---|---|
| State | West Bengal |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | M & L for cleaning and sterilization of inside overhead reservoir capacity 50000 gallons through bacteriological treatment complete all as specified and directed.1. First stage is to drain out the water by using wash out valve or high capacity dewatering system.2) Second stage is cleaning all the algae formation inside the tank and scrubbing the walls of the tank 3) Third stage is fresh water cleaning 4).Fourth stage is bacteria screening and using of Chlorine solution to kill all micro organisms. 5) Fifth stage is cleaning the floor of water tanr.6) Sixth stage is the second bacteria screening and sterilizing. 7) Seventh stage of cleaning is to sterilize the floor of the water tank by strong oxidizing agent. Lastly Flushing out the whole tank three times with chlorine and bleaching powder solution. Note- (i) Cost of staging and necessary working platform shall deemed to be included in quoted rate. Staging to be erected for every OH tank. (ii) Contractor shall ensure necessary safety precaution and insurance of working during execution (iii) The quoted rates shall be deemed to be included the cost of writing date of cleaning, due date and capacity of tank on the wall surface of the tank. | 8.00 | Each Job |
| 2 | All as per ser item No 1 above, but for tank capacity 40000 Gallons complete all as specified and directed. | 2.00 | Each Job |
| 3 | All as per ser item No 1 here-in-before, but for tank capacity 30000 Gallons complete all as specified and directed. | 4.00 | Each Job |
| 4 | All as per ser item No 1 here-in-before, but for tank capacity 20000 Gallons complete all as specified and directed. | 4.00 | Each Job |
| 5 | M & L for cleaning and sterilization of inside Underground reservoir capacity upto 25000 gallons. Dewatering of UG tank using DG set. Sludge removal by using buckets from inside of tanks. Scrubbing the inner surface and floor of tank. Flushing with chlorine and lime. Second time flushing with clean water. Cleaning of undergrowth in and around tank complete all as specified and directed. | 2.00 | Each Job |
20 Days Left