| 1 | Collecting water sample from water resources indentified by JE/AGE as specified in IS at residential area, OTD and Test Track and submitting to Govt/NABL approved laboratory for testing of water for physical and chemical parameters for use in domestic portable purpose all as specified and directed.(Samples are to be collected from various 6 locations in twice for the contract periods )
Details of Tests:-
(i) Colour, (ii) Turbidity, (iii) Odour, (iv) PH value, (v) TDS, (vi) Floride (as F), (vii) Chloride (as Cl), (viii) Iron (Fe), (ix) Total Hardness (as CaCo3) | 12.00 | Each Job |
| 2 | Material and Labour for cleaning of under ground water storage sump of capacity 50,000 gallons at Bharathiyar nagar new pump house and Tech area T-54, at any depth by scrubbing, brushing the edge on all sides, floors, ceiling by de-watering the UG sump either using pumping set or manually removing slit, slush and any other sediments, sludge etc from the side walls, floor by using wire brushers etc applying bleaching powder slurry to the walls, floors, cleaning the walls, floor with clean water and applying one coat of lime wash to the complete internal walls and all outer surfaces above ground level, including writing details by synthetic enamel paint such as date of cleaning, next due date, capacity of UG sump etc, on white letters with black background all as specified and as directed. | 2.00 | Each Job |
| 3 | Material and Labour for cleaning of under ground water storage sump of capacity 80,000 gallons at OTD pump house, at any depth by scrubbing, brushing the edge on all sides, floors, ceiling by de-watering the UG sump either using pumping set or manually removing slit, slush and any other sediments, sludge etc from the side walls, floor by using wire brushers etc applying bleaching powder slurry to the walls, floors, cleaning the walls, floor with clean water and applying one coat of lime wash to the complete internal walls and all outer surfaces above ground level, including writing details by synthetic enamel paint such as date of cleaning, next due date, capacity of UG sump etc, on white letters with black background all as specified and as directed | 1.00 | Each Job |
| 4 | Material and Labour for cleaning of under ground water storage sump of capacity 25,000 gallons at Test track pump house, at any depth by scrubbing, brushing the edge on all sides, floors, ceiling by de-watering the UG sump either using pumping set or manually removing slit, slush and any other sediments, sludge etc from the side walls, floor by using wire brushers etc applying bleaching powder slurry to the walls, floors, cleaning the walls, floor with clean water and applying one coat of lime wash to the complete internal walls and all outer surfaces above ground level, including writing details by synthetic enamel paint such as date of cleaning, next due date, capacity of UG sump etc, on white letters with black background all as specified and as directed | 1.00 | Each Job |
| 5 | Material and Labour for cleaning of under ground water storage sump of capacity 10,000 gallons at Filtration plant Pump house, COVTEC Pump House, DH Bldg Pump House, Transit Facility Pump House and STF pump house, at any depth by scrubbing, brushing the edge on all sides, floors, ceiling by de-watering the UG sump either using pumping set or manually removing slit, slush and any other sediments, sludge etc from the side walls, floor by using wire brushers etc applying bleaching powder slurry to the walls, floors, cleaning the walls, floor with clean water and applying one coat of lime wash to the complete internal walls and all outer surfaces above ground level, including writing details by synthetic enamel paint such as date of cleaning, next due date, capacity of UG sump etc, on white letters with black background all as specified and as directed. | 5.00 | Each Job |
