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| 1 | M&L for cleaning of existing RCC/PS/SMC over head tank (height of staging upto 20 mtr from normal ground level) of capacity 40000 Gallon at Engr Regt Pump House complete having using the following steps during course of tank cleaning complete all as specified and directed:-(a) Dewatering of water by operating valves of any type and complete drain out of water from tank with the help of buckets and dewatering by pumps (if required) complete.(b) Cleaning of entire inside portion of Over Head Tank and removal of algae formation (if any) and iron sludge/slurry removal complete.(c) Scrubbing of the walls and floors and removal of all scaling algae and other formed particles on internal surfaces of the tank completely.(d) Removal of all sludge/muddy water from the tank and complete cleaning of loose particles of any nature (second time cleaning).(e) Complete cleaning of inner surface of tank with fresh water and refilling with water to the tank after complete satisfaction of Engr-in-Charge. (f) Arresting/making good to the any minor repair (if any required) by applying cement mortar or chemical and to ensure no leakage from over head tank .NOTE: (i) Rates deemed to be included for writing date of cleaning with synthetic enamel paint having height of letters not less than 100mm with CA No. and Name of contractor. (ii) All safety equipments required and necessary insurance for safety working labour to execute the work is responsible of the contractor without any extra cost. |
| 2 | All as per item No 1.00 here-in-before but PS tank of capacity 5000 gallon at Rail Colony Pump House complete all as specified and directed. |
| 3 | All as per item No 1.00 here-in-before but overhead tank (RCC) of capacity 50000 gallon at Dharampore Pump House complete all as specified and directed. |
| 4 | All as per item No 1.00 here-in-before but overhead tank (RCC) of capacity 94500 gallon at Dharampore Family Accn Area complete all as specified and directed. |
| 5 | All as per item No 1.00 here-in-before but overhead tank of capacity 43000 gallon at MAP Colony Pump House complete all as specified and directed. |
| 6 | M&L for hot rolled mild steel plain or chequered plate of 5 mm thick as per IS-2062 for duct covers/stairs/pit etc including welding, bending cold or hot or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of black paint after and including taking out old unserviceable rusted chequered plate of any size and thickness complete all as specified and directed.(NOTE- Necessary cutting, welding and fixing in position as per site requirement is deemed to be included in unit rate quoted by the Contractor) |
| 7 | M&L for hot rolled mild steel plain or chequered plate of 5 mm thick as per IS-2062 for duct covers/stairs/pit etc including welding, bending cold or hot or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of black paint complete all as specified and directed.(NOTE- Necessary cutting, welding and fixing in position as per site requirement is deemed to be included in unit rate quoted by the Contractor)This item will be measured if no credit is available at site. |
| 8 | M&L for heavy duty load Stain less steel chain suitable to hang Non clog submersible sewage pump of 8-20 mm thick link to sustain the load of 2 Ton after and including taking out old unserviceable safety chain of any type complete all as specified and directed. |
| 9 | M&L for Desludging of sewage collection sump of 10000 Gallons capacity by taking out sewer slurry using vacuum truck to pump out through access lid of total depth 8.00 mtr including depositing at a distance not exceeding 500 mtr from starting point and taking out serviceable/unserviceable non clogging sewage submersible pump motor carefully and re-install the same after thorough cleaning, overhauling and servicing and removing of all sewage sludge complete testing and commissioning complete all as specified and directed. |
| 10 | M&L for emptying and cleaning/removal of hold up sewage and sludge from drains including cleaning of Bar Screen chamber of 300/350 Cum/Day complete all as specified and directed . |
| 11 | M&L for removal of sewage and garbage from oil grease chamber of STP capacity 300/350 Cum/Day with the help of sewage pump mounted on portable bowser complete all as specified and directed. |
| 12 | M&L for removal of sewage and garbage from Filter feed Tank equalization/collection tank with the help of sewage pump (capacity of sewage sumps is 15000 Gallons) mounted on portable bowser and replacement of air diffusers with unserviceable distribution pipe network of STP 300/350 Cum/Day including washing of old surface with brooming down or steel wire brushing and applying two coats of colour wash over a coat of white wash complete all as specified and directed. |
| 13 | M&L for removal of sewage and garbage from MBBR tank No.1 and No.2 of 310/350 KLD sewage treatment plant with the help of pump mounted on portable bowser/ manual including cleaning of distribution piping network complete all as specified and directed. |
| 14 | M&L for replacement of FMR Fluidized Bio-Media suitable for STP 310/350 Cum/day complete all as specified and directed . |
| 15 | M&L for cleaning of sludge drying beds of any size and depth 0.80M by removing sludge/vegetation from disposing sludge bed at abandoned place from cantt area completed all as specified and directed. |
| 16 | S&F for new mild steel cross arms, bracings, supports, clamp and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any type, shape or as indicated for staging of water tank after and including dismantling of old unserviceable steel complete all as specified and directed. |
| 17 | M&L in repairs for DOL starter upto 15 HP of any type after disconnecting from panel, repair/replacement of relay ,contactor,repait to buttom and refixing at same location after repair and testing all as specified and directed. |
| 18 | Supply, install and testing Direct On Line (DOL) submersible pump starter suitable for upto 5HP/3.73KW, maximum operational current range 9.52 amps, contactor AC3, 415 Volts, 20 Amps, Over load relay range 8.9 to 13.5 Amps with inbuilt Voltmeter & Ammeter with selector switch, green and yellow indicator with push buttons complete with all standard accessories including taking out/dismantling old unserviceable starter of any type and rating complete all as specified and directed. |
| 19 | S&F in repairs to star delta starter upto 30 HP of any type after disconnecting from panel ,repair/replacement of relay ,contactor ,repair to button,refixing at same location after repair and testing complete all as specified and directed. |
| 20 | Supply, install and testing Auto Star Delta (ASD) submersible pump starter suitable for upto 30HP, maximum operational current rage 40.50 amps, contactor AC3, 415 Volts, 32 Amps, Over load relay range 22 to 30 Amps with inbuilt Voltmeter & Ammeter with selector switch, green and yellow indicator with push buttons complete with all standard accessories after and including taking out of old unserviceable starter complete all as specified and directed. |
| 21 | M&L for testing of water samples for complete Physical, Chemical and Biological, Bacteriological Examination of Raw water collected from Pump house Bore well and taken into any state Govt. or any NABL approved laboratory for water testing complete all as specified and directed. |
| 22 | M&L for testing of water samples for complete Physical, Chemical and Biological, Bacteriological Examination of Treated water collected from Pump house Bore well and taken into any state Govt. or any NABL approved laboratory for water testing complete all as specified and directed . |
| 23 | M&L for Collection of Treated Sewage water sample (quarterly) from Sewage Treatment Plants of 300/350 KLD capacity from Kanchrapara Military Station and carry out following test from Govt. Laboratory or any NABL approved laboratory complete all as specified and directed. (a) B.O.D. (Biochemical Oxygen Demand)(b) C.O.D. (Chemical Oxygen Demand)(c) T.S.S.(d) Residual free chlorine, mg/ltr (e) PH value, Oil and Grease(f) Total Coli from Organisms per 100 M (MPN) (g) T O C (Total Organic Carbon) |
| 24 | Maintenance/repair of air compressor assembly by cleaning the whole body and air tank, oiling, greasing tightening of all nuts, bolts if required, minor repairing to compressor pump and electric motor including replacement of spare parts such as 'V' belt, air pressure gauge, ball bearing, gun metal butterfly valve of any type, compressor oil etc required to be replace as per site requirement and complete all as specified and directed. Please Enable Macros to View BoQ information |
| 25 | Maintenance/repair of air compressor assembly by cleaning the whole body and air tank, oiling, greasing tightening of all nuts, bolts if required, minor repairing to compressor pump and electric motor including replacement of spare parts such as 'V' belt, air pressure gauge, ball bearing, gun metal butterfly valve of any type, compressor oil etc required to be replace as per site requirement and complete all as specified and directed. Please Enable Macros to View BoQ information |
