Drainage Works Tenders

Hiring of 01 no. hydraulic operated high-pressure suction cum jetting machine mounted on Mahindra bolero/Tata 207 having standard pumps and water tank of minimum capacity of 1500 itr, with ISO (COMET) Italy pump including one operator cum driver and 02 labour with safety equipment as per safety norms, i/c T&P maintenance of machine per shift (9.00 AM to 5.30 PM i.e., 8hrs &half hrs for lunch) for maintenance of sewerage system in narrow lanes by lanes.

Running and maintenance of Web and Application Server including Android application and IOS application and spot billing for online Water and Sewerage Billing system in HSVP at all stations-25 Stations for 12 month complete in all respect as per entire satisfaction of Engineer-in-charge.

Excavating trenches of required width for pipes, cables etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within lead of 50 m. The contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavating only after getting permission of Engineer-in-Charge. All kinds of soil Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia.

22.13 Preparation of beds for hedging and shrubbery by excavating 60cm deep and trenching the excavated base to a further depth of 30cm, refilling the excavated earth after breaking clods and mixing with sludge or manure in the ratio of 8:1 (8 parts of stacked volume of earth after reduction by 20% : one part of stacked volume of sludge or manure after reduction by 8%), flooding with water, filling with earth if necessary, watering and finally fine dressing, levelling etc. including stacking and disposal of materials declared unserviceable and surplus earth by spreading and levelling as directed, within a lead of 50m lift upto 1.5 m complete (cost of sludge, manure or extra earth to be paid for separately).