DESLUDGING OF SEWER PONDS

Allow for all contractual equipments i.e insurance, performance bonds and workman's compensation (1 Lump Sum); Allow for decommissioning of existing of ponds in a sequential manner to allow for desluding (1 Lump Sum); Allow for testing Commissioning and training (1 Lump Sum); Site establishment, fencing, signage and ablutions (1 Lump Sum); Health and Safety file, PPE, gas monitoring (1 Lump Sum); Supply and delivery of wooden office table with 6 drawers (1 Each); Fabric visitor’s chairs with resting arms (6 Each); Supply and delivery of new Laptop (1 Each); Supply and delivery of a 4X4 OFFROAD PICKUP (1 Each); Supply and delivery of 304L Fridge (1 Each); Dewatering and bypass of effluent to next pond. (7 Each); Mechanical desludging using 20-ton long reach excavator with12m boom to scrape sludge to chopper sump. (7 Each); Loading and hauling of sludge to temporary drying beds within site (m3) (1 Lump Sum); Haulage and Disposal dried sludge to land fill site approved by EMA (m3) (1 Lump Sum); Supply and Installation Of Membrane with the following specifications 1.5mm, 1500micron HDPE liner, Geosynthetic clay liner and 300mm soil protection(m2) (4950 Each); Repairing of any structure that have been damaged during desludging (m2) (1 Lump Sum); Supply, delivery and install of a grit pump No1 950rpm, 7.5HP, 5.5KW, 390V, 3phase. Grit pump No 2. 400v, 5.5kw, 1440rpm, 11,2amp and Recirculation pump 4.8amps, 1450 rpm, 380v, 3HP. (3 Each); Supply and installation of suction pipe to the recirculation pump (1 Each); Supply and installation of palisade fence around the intake works using 40mm x 40mm angle iron and 80x80m channel iron (1 Each); Supply, delivery and installation of 3m treated gum poles around ponds (80 Each)