Drainage & Water Services Installation

This proposal is a Design and Build contract to design and install rainwater harvesting system, private foul treatment system with river discharge and attenuated surface water drainage system with river discharge. 3.2. The rainwater harvesting system is limited to the roof water of the larger Materials and Equipment building. The harvesting storage to be an above ground tank. The overflow discharges into the proposed surface water system. 3.3. The foul drainage system needs to be treated to the required level for river discharge. 3.4. The surfacewater drainage system includes the roof run off the smaller building and land drainage related to each long side and valley discharge point of…

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