|
| 1 | De-watering, de-sludging (solid sludge or liquid mud) and cleaning the RCC Over Head Reservoir 10,000 Gallons capacity by using pump or manually as required at site. Bottom and side walls of tank shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface is become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting internal surfaces with two coats of white wash suitable for drinking water.The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. |
| 2 | All as per Srl item No 01 here in before but of capacity 50,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 3 | All as per Srl item No 01 here in before but of capacity 1,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 4 | All as per Srl item No 01 here in before but of capacity 1,50,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 5 | All as per Srl item No 01 here in before but of capacity 2,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 6 | All as per Srl item No 01 here in before but of capacity 3,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 7 | De-watering, de-sludging (solid sludge or liquid mud) and cleaning the filter bed balancing tank 1,00,000 Gallons capacity by using pump or manually as required at site. Bottom and side walls of tank shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface is become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting internal surfaces with two coats of white wash suitable for drinking water.The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. |
| 8 | De-watering, de-sludging (solid sludge or liquid mud) and cleaning the RCC Semi-underground jack well reservoir of 50,000 Gallons capacity by using pump or manually as required at site. Bottom and side walls of sump shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface is become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting internal surfaces with three coats of white wash suitable for drinking water and with two coats of cement based paint on external surfaces including scrapping of old surfaces. The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. |
| 9 | All as per Srl item No 08 here in before but of capacity 1,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 10 | De-watering, de-sludging (solid sludge or liquid mud) and cleaning the RCC Semi-underground/ underground sump of 20,000 Gallons capacity by using pump or manually as required at site. Bottom and side walls of sump shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface is become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting internal surfaces with three coats of white wash suitable for drinking water and with two coats of cement based paint on external surfaces including scrapping of old surfaces.The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. |
| 11 | All as per Srl item No 10 here in before but of capacity 50,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 12 | All as per Srl item No 10 here in before but of capacity 70,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 13 | All as per Srl item No 10 here in before but of capacity 1,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 14 | All as per Srl item No 10 here in before but of capacity 1,50,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 15 | All as per Srl item No 10 here in before but of capacity 2,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 16 | All as per Srl item No 10 here in before but of capacity 3,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 17 | All as per Srl item No 10 here in before but of capacity 4,00,000 Gallons all as specified and directed by Engineer - in - Charge. |
| 18 | Cleaning of semi under ground open Raw water reservoir by removing balance water and taking out solid residual loose dirt , scales , muds,clay, fungus vegetation growth ,any other foreign material, scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and writing in bold letter date of cleaning on outside surfaces of raw water reservoir so that distinctely visible of capacity 100 Lakh Gallons, Cleaning the surrounding area of the reservoir to a distance of 3 mtrs apart all around its circumference incl cutting of grass digging out roots, filling holes, levelling of ground removing the deposited material to a distance not exc. 500 metres at Mansa Devi Pump house at Chandimandir under GE(U) Chandimandir all as specified and directed. |
| 19 | Note:- (i) No T&P will be issued by the department for doing the above work, it shall be arranged and provided by the contractor Like Motor ,pump for dewaterning of water ,wire brush, etc.(ii) No mechanical T&P will be allowed inside the raw water tank for removal of sludge. |
| 20 | M&L for carefully washing out settled mud, alum, flocculant, etc from flocculator tank 12.19m dia and 4.5m depth including external channels, chambers and outlet etc. Drainning out complete waste water from tank by mannually or mechanical arrangment cleaning of bottom, all internal side walls, channel by using brooms, wiper or nylon brush, up to satisfaction of Engr-in- charge. Applying one coat of super quality lime wash to internal & external surface complete all as specified and directed. |
| 21 | All as per Srl item No 20 here in before but flocculator 15,000 gallon capacity including lime & Alum mixing chambers 03 Nos, intake chamber complete all as specified and directed. |
| 22 | Maintenance of clarifloculator complete with oiling, greasing and welding as required of flocutation motors, bridge driving unit motor, moving rail including painting with two coats of synthetic enamel paint complete all as specified and directed. |
| 23 | Material & Labour for treating the outer surface of RCC over head reservoir including all CI, DI & MS item of 1.00 Lakh Gallon capacity reservoir 17-25 meter height in following stage :a) Rubbing, scraping, repairing minor cracks and chipped off plaster and concrete with rich cement plaster, filling wall putty to give even end smooth surface of outer existing concrete, plastered or unplastered surface of over head reservoir including staging.b) Scrapping surface with sand paper of all CI/DI/MS item like inlet pipes, outlet pipes, overflow pipes, washout pipes, sluice valves, non return valves, air valves, gate valves, bracing, brackets, ladders, grills, railings and all surfaces of steel and iron item within the fencing area of the overhead reservoir.c) Providing two coats of exterior emulsion paint to surface prepared under sub para (a) above all as specified and directed.d) Providing two coats of synthetic enamel paint to all mild steel, cast iron, DI items surface prepared under sub Para (b) above all as specified and directed.Note:- (i) No T&P will be issued by the department for doing the above work, it shall be arranged and provided by the contractor(ii) No mechanical T&P will be allowed inside the water tank(iii) work will be executed up to30 Mtr hight. Necessary arrangement for scaffolding etc will be arranged by contractor itself) |
| 24 | All as per item No 13 above but of capacity 2 Lakh Gallons. |
| 25 | All as per item No 13 above but of capacity 3 Lakh Gallons. |
| 26 | All as per item No 13 above but of capacity 1.5 Lakh Gallons. |
| 27 | All as per item No 13 above but of capacity 0.5 Lakh Gallons. |
| 28 | All as per item No 13 above but of capacity 0.10 Lakh Gallons. Please Enable Macros to View BoQ information |
| 29 | All as per item No 13 above but of capacity 0.10 Lakh Gallons. Please Enable Macros to View BoQ information |
